Solomon Islands weather by month

Check out the Solomon Islands weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum daytime temperature °C
31°C maximum daytime temperature in January in Honiara31
30°C maximum daytime temperature in February in Honiara30
30°C maximum daytime temperature in March in Honiara30
30°C maximum daytime temperature in April in Honiara30
30°C maximum daytime temperature in May in Honiara30
30°C maximum daytime temperature in June in Honiara30
29°C maximum daytime temperature in July in Honiara29
30°C maximum daytime temperature in August in Honiara30
30°C maximum daytime temperature in September in Honiara30
30°C maximum daytime temperature in October in Honiara30
30°C maximum daytime temperature in November in Honiara30
31°C maximum daytime temperature in December in Honiara31
Hours of sunshine (daily)
Days with some rainfall
19 days with some rainfall in January in Honiara19
20 days with some rainfall in February in Honiara20
22 days with some rainfall in March in Honiara22
17 days with some rainfall in April in Honiara17
15 days with some rainfall in May in Honiara15
13 days with some rainfall in June in Honiara13
15 days with some rainfall in July in Honiara15
13 days with some rainfall in August in Honiara13
14 days with some rainfall in September in Honiara14
15 days with some rainfall in October in Honiara15
15 days with some rainfall in November in Honiara15
18 days with some rainfall in December in Honiara18
Sea temperature °C
30°C sea temperature in January in Honiara30
29°C sea temperature in February in Honiara29
29°C sea temperature in March in Honiara29
29°C sea temperature in April in Honiara29
29°C sea temperature in May in Honiara29
29°C sea temperature in June in Honiara29
28°C sea temperature in July in Honiara28
28°C sea temperature in August in Honiara28
28°C sea temperature in September in Honiara28
29°C sea temperature in October in Honiara29
29°C sea temperature in November in Honiara29
29°C sea temperature in December in Honiara29

More weather

More about the Solomon Islands

Solomon Islands by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Solomon Islands

The climate guide for Solomon Islands (Honiara) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Solomon Islands climate overview

The Solomon Islands lie east of New Guinea and comprise many hundreds of islands, the largest being mountainous and forested. Expect hot, sticky weather at any time of year, when visiting these islands, although strong sea breezes help make the clammy conditions more bearable.

Rainfall is substantial throughout the year and is heaviest between December and April when there are frequent tropical storms, and downpours can be torrential.

What to pack for Solomon Islands

Pack lightweight clothing and good waterproofs for any time of the year.

Solomon Islands temperature by month

Compare the average temperature by month for popular destinations in the Solomon Islands. Select a place from below to see more long term weather averages by month.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Auki
30°C maximum daytime temperature in January in Auki30
29°C maximum daytime temperature in February in Auki29
29°C maximum daytime temperature in March in Auki29
29°C maximum daytime temperature in April in Auki29
29°C maximum daytime temperature in May in Auki29
29°C maximum daytime temperature in June in Auki29
28°C maximum daytime temperature in July in Auki28
28°C maximum daytime temperature in August in Auki28
29°C maximum daytime temperature in September in Auki29
29°C maximum daytime temperature in October in Auki29
29°C maximum daytime temperature in November in Auki29
30°C maximum daytime temperature in December in Auki30
Choiseul Bay
30°C maximum daytime temperature in January in Choiseul Bay30
30°C maximum daytime temperature in February in Choiseul Bay30
30°C maximum daytime temperature in March in Choiseul Bay30
30°C maximum daytime temperature in April in Choiseul Bay30
29°C maximum daytime temperature in May in Choiseul Bay29
29°C maximum daytime temperature in June in Choiseul Bay29
29°C maximum daytime temperature in July in Choiseul Bay29
29°C maximum daytime temperature in August in Choiseul Bay29
30°C maximum daytime temperature in September in Choiseul Bay30
30°C maximum daytime temperature in October in Choiseul Bay30
30°C maximum daytime temperature in November in Choiseul Bay30
30°C maximum daytime temperature in December in Choiseul Bay30
Gizo
31°C maximum daytime temperature in January in Gizo31
31°C maximum daytime temperature in February in Gizo31
31°C maximum daytime temperature in March in Gizo31
31°C maximum daytime temperature in April in Gizo31
30°C maximum daytime temperature in May in Gizo30
29°C maximum daytime temperature in June in Gizo29
30°C maximum daytime temperature in July in Gizo30
30°C maximum daytime temperature in August in Gizo30
31°C maximum daytime temperature in September in Gizo31
31°C maximum daytime temperature in October in Gizo31
31°C maximum daytime temperature in November in Gizo31
31°C maximum daytime temperature in December in Gizo31
Honiara
31°C maximum daytime temperature in January in Honiara31
30°C maximum daytime temperature in February in Honiara30
30°C maximum daytime temperature in March in Honiara30
30°C maximum daytime temperature in April in Honiara30
30°C maximum daytime temperature in May in Honiara30
30°C maximum daytime temperature in June in Honiara30
29°C maximum daytime temperature in July in Honiara29
30°C maximum daytime temperature in August in Honiara30
30°C maximum daytime temperature in September in Honiara30
30°C maximum daytime temperature in October in Honiara30
30°C maximum daytime temperature in November in Honiara30
31°C maximum daytime temperature in December in Honiara31
Munda
31°C maximum daytime temperature in January in Munda31
31°C maximum daytime temperature in February in Munda31
31°C maximum daytime temperature in March in Munda31
31°C maximum daytime temperature in April in Munda31
30°C maximum daytime temperature in May in Munda30
29°C maximum daytime temperature in June in Munda29
30°C maximum daytime temperature in July in Munda30
30°C maximum daytime temperature in August in Munda30
31°C maximum daytime temperature in September in Munda31
31°C maximum daytime temperature in October in Munda31
31°C maximum daytime temperature in November in Munda31
31°C maximum daytime temperature in December in Munda31
Rennell
31°C maximum daytime temperature in January in Rennell31
31°C maximum daytime temperature in February in Rennell31
30°C maximum daytime temperature in March in Rennell30
30°C maximum daytime temperature in April in Rennell30
30°C maximum daytime temperature in May in Rennell30
30°C maximum daytime temperature in June in Rennell30
29°C maximum daytime temperature in July in Rennell29
30°C maximum daytime temperature in August in Rennell30
30°C maximum daytime temperature in September in Rennell30
31°C maximum daytime temperature in October in Rennell31
31°C maximum daytime temperature in November in Rennell31
30°C maximum daytime temperature in December in Rennell30
Sege
31°C maximum daytime temperature in January in Sege31
31°C maximum daytime temperature in February in Sege31
30°C maximum daytime temperature in March in Sege30
31°C maximum daytime temperature in April in Sege31
30°C maximum daytime temperature in May in Sege30
29°C maximum daytime temperature in June in Sege29
30°C maximum daytime temperature in July in Sege30
30°C maximum daytime temperature in August in Sege30
31°C maximum daytime temperature in September in Sege31
31°C maximum daytime temperature in October in Sege31
31°C maximum daytime temperature in November in Sege31
31°C maximum daytime temperature in December in Sege31

All Solomon Islands destinations

Solomon Islands weather averages by month

Temperature in Solomon Islands (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
31°C maximum daytime temperature in January in Solomon Islands (Honiara)31
30°C maximum daytime temperature in February in Solomon Islands (Honiara)30
30°C maximum daytime temperature in March in Solomon Islands (Honiara)30
30°C maximum daytime temperature in April in Solomon Islands (Honiara)30
30°C maximum daytime temperature in May in Solomon Islands (Honiara)30
30°C maximum daytime temperature in June in Solomon Islands (Honiara)30
29°C maximum daytime temperature in July in Solomon Islands (Honiara)29
30°C maximum daytime temperature in August in Solomon Islands (Honiara)30
30°C maximum daytime temperature in September in Solomon Islands (Honiara)30
30°C maximum daytime temperature in October in Solomon Islands (Honiara)30
30°C maximum daytime temperature in November in Solomon Islands (Honiara)30
31°C maximum daytime temperature in December in Solomon Islands (Honiara)31
Min temperature (night-time)
22°C minimum night-time temperature in January in Solomon Islands (Honiara)22
22°C minimum night-time temperature in February in Solomon Islands (Honiara)22
22°C minimum night-time temperature in March in Solomon Islands (Honiara)22
22°C minimum night-time temperature in April in Solomon Islands (Honiara)22
22°C minimum night-time temperature in May in Solomon Islands (Honiara)22
22°C minimum night-time temperature in June in Solomon Islands (Honiara)22
21°C minimum night-time temperature in July in Solomon Islands (Honiara)21
21°C minimum night-time temperature in August in Solomon Islands (Honiara)21
22°C minimum night-time temperature in September in Solomon Islands (Honiara)22
22°C minimum night-time temperature in October in Solomon Islands (Honiara)22
22°C minimum night-time temperature in November in Solomon Islands (Honiara)22
22°C minimum night-time temperature in December in Solomon Islands (Honiara)22
Heat & Humidity
High heat & humidity in January in Solomon Islands (Honiara)H
High heat & humidity in February in Solomon Islands (Honiara)H
High heat & humidity in March in Solomon Islands (Honiara)H
High heat & humidity in April in Solomon Islands (Honiara)H
High heat & humidity in May in Solomon Islands (Honiara)H
High heat & humidity in June in Solomon Islands (Honiara)H
High heat & humidity in July in Solomon Islands (Honiara)H
High heat & humidity in August in Solomon Islands (Honiara)H
High heat & humidity in September in Solomon Islands (Honiara)H
High heat & humidity in October in Solomon Islands (Honiara)H
High heat & humidity in November in Solomon Islands (Honiara)H
High heat & humidity in December in Solomon Islands (Honiara)H
Sea temperature
30°C sea temperature in January in Solomon Islands (Honiara)30
29°C sea temperature in February in Solomon Islands (Honiara)29
29°C sea temperature in March in Solomon Islands (Honiara)29
29°C sea temperature in April in Solomon Islands (Honiara)29
29°C sea temperature in May in Solomon Islands (Honiara)29
29°C sea temperature in June in Solomon Islands (Honiara)29
28°C sea temperature in July in Solomon Islands (Honiara)28
28°C sea temperature in August in Solomon Islands (Honiara)28
28°C sea temperature in September in Solomon Islands (Honiara)28
29°C sea temperature in October in Solomon Islands (Honiara)29
29°C sea temperature in November in Solomon Islands (Honiara)29
29°C sea temperature in December in Solomon Islands (Honiara)29

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Solomon Islands

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
13 hours of daylight per day in January in Solomon Islands (Honiara)13
12 hours of daylight per day in February in Solomon Islands (Honiara)12
12 hours of daylight per day in March in Solomon Islands (Honiara)12
12 hours of daylight per day in April in Solomon Islands (Honiara)12
12 hours of daylight per day in May in Solomon Islands (Honiara)12
12 hours of daylight per day in June in Solomon Islands (Honiara)12
12 hours of daylight per day in July in Solomon Islands (Honiara)12
12 hours of daylight per day in August in Solomon Islands (Honiara)12
12 hours of daylight per day in September in Solomon Islands (Honiara)12
12 hours of daylight per day in October in Solomon Islands (Honiara)12
13 hours of daylight per day in November in Solomon Islands (Honiara)13
13 hours of daylight per day in December in Solomon Islands (Honiara)13
UV Index (Maximum)
UV (maximum) index 11+ (Extreme) in January in Solomon Islands (Honiara)11
UV (maximum) index 11+ (Extreme) in February in Solomon Islands (Honiara)11
UV (maximum) index 11+ (Extreme) in March in Solomon Islands (Honiara)11
UV (maximum) index 11+ (Extreme) in April in Solomon Islands (Honiara)11
UV (maximum) index 10 (Very High) in May in Solomon Islands (Honiara)10
UV (maximum) index 9 (Very High) in June in Solomon Islands (Honiara)9
UV (maximum) index 10 (Very High) in July in Solomon Islands (Honiara)10
UV (maximum) index 11+ (Extreme) in August in Solomon Islands (Honiara)11
UV (maximum) index 11+ (Extreme) in September in Solomon Islands (Honiara)11
UV (maximum) index 11+ (Extreme) in October in Solomon Islands (Honiara)11
UV (maximum) index 11+ (Extreme) in November in Solomon Islands (Honiara)11
UV (maximum) index 11+ (Extreme) in December in Solomon Islands (Honiara)11

Rainfall in Solomon Islands

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
19 days with some rainfall in January in Solomon Islands (Honiara)19
20 days with some rainfall in February in Solomon Islands (Honiara)20
22 days with some rainfall in March in Solomon Islands (Honiara)22
17 days with some rainfall in April in Solomon Islands (Honiara)17
15 days with some rainfall in May in Solomon Islands (Honiara)15
13 days with some rainfall in June in Solomon Islands (Honiara)13
15 days with some rainfall in July in Solomon Islands (Honiara)15
13 days with some rainfall in August in Solomon Islands (Honiara)13
14 days with some rainfall in September in Solomon Islands (Honiara)14
15 days with some rainfall in October in Solomon Islands (Honiara)15
15 days with some rainfall in November in Solomon Islands (Honiara)15
18 days with some rainfall in December in Solomon Islands (Honiara)18
Average monthly rainfall (mm)
281 mm monthly rainfall in January in Solomon Islands (Honiara)281
299 mm monthly rainfall in February in Solomon Islands (Honiara)299
331 mm monthly rainfall in March in Solomon Islands (Honiara)331
215 mm monthly rainfall in April in Solomon Islands (Honiara)215
139 mm monthly rainfall in May in Solomon Islands (Honiara)139
100 mm monthly rainfall in June in Solomon Islands (Honiara)100
115 mm monthly rainfall in July in Solomon Islands (Honiara)115
114 mm monthly rainfall in August in Solomon Islands (Honiara)114
114 mm monthly rainfall in September in Solomon Islands (Honiara)114
148 mm monthly rainfall in October in Solomon Islands (Honiara)148
165 mm monthly rainfall in November in Solomon Islands (Honiara)165
234 mm monthly rainfall in December in Solomon Islands (Honiara)234

Tropical storm risk: Solomon Islands cyclone season

% of month affected by tropical storms
1.6%
1.1%
1.7%
<1%
<1%
0
0
0
0
0
0
1.1%
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Compare Solomon Islands weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Solomon Islands (Honiara) and the UK (London).

Maximum daytime temperature (°C)

Solomon Islands (Honiara)
UK (London)
31
7
30
7
30
10
30
13
30
17
30
20
29
22
30
22
30
19
30
15
30
10
31
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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