Nuku'alofa weather by month

Check out Nuku'alofa weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Nuku'alofa (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
29°C maximum daytime temperature in January in Nuku'alofa29
29°C maximum daytime temperature in February in Nuku'alofa29
29°C maximum daytime temperature in March in Nuku'alofa29
28°C maximum daytime temperature in April in Nuku'alofa28
26°C maximum daytime temperature in May in Nuku'alofa26
26°C maximum daytime temperature in June in Nuku'alofa26
25°C maximum daytime temperature in July in Nuku'alofa25
25°C maximum daytime temperature in August in Nuku'alofa25
25°C maximum daytime temperature in September in Nuku'alofa25
26°C maximum daytime temperature in October in Nuku'alofa26
27°C maximum daytime temperature in November in Nuku'alofa27
28°C maximum daytime temperature in December in Nuku'alofa28
Min temperature (night-time)
24°C minimum night-time temperature in January in Nuku'alofa24
24°C minimum night-time temperature in February in Nuku'alofa24
24°C minimum night-time temperature in March in Nuku'alofa24
23°C minimum night-time temperature in April in Nuku'alofa23
21°C minimum night-time temperature in May in Nuku'alofa21
21°C minimum night-time temperature in June in Nuku'alofa21
20°C minimum night-time temperature in July in Nuku'alofa20
20°C minimum night-time temperature in August in Nuku'alofa20
20°C minimum night-time temperature in September in Nuku'alofa20
21°C minimum night-time temperature in October in Nuku'alofa21
22°C minimum night-time temperature in November in Nuku'alofa22
23°C minimum night-time temperature in December in Nuku'alofa23
Heat & Humidity
High heat & humidity in January in Nuku'alofaH
High heat & humidity in February in Nuku'alofaH
High heat & humidity in March in Nuku'alofaH
High heat & humidity in April in Nuku'alofaH
Moderate heat & humidity in May in Nuku'alofaM
Low heat & humidity in June in Nuku'alofaL
Low heat & humidity in July in Nuku'alofaL
Low heat & humidity in August in Nuku'alofaL
Low heat & humidity in September in Nuku'alofaL
Moderate heat & humidity in October in Nuku'alofaM
Moderate heat & humidity in November in Nuku'alofaM
High heat & humidity in December in Nuku'alofaH
Sea temperature
27°C sea temperature in January in Nuku'alofa27
27°C sea temperature in February in Nuku'alofa27
27°C sea temperature in March in Nuku'alofa27
27°C sea temperature in April in Nuku'alofa27
26°C sea temperature in May in Nuku'alofa26
25°C sea temperature in June in Nuku'alofa25
24°C sea temperature in July in Nuku'alofa24
23°C sea temperature in August in Nuku'alofa23
23°C sea temperature in September in Nuku'alofa23
24°C sea temperature in October in Nuku'alofa24
25°C sea temperature in November in Nuku'alofa25
26°C sea temperature in December in Nuku'alofa26

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

Sunshine & Daylight in Nuku'alofa

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of daylight
13 hours of daylight per day in January in Nuku'alofa13
13 hours of daylight per day in February in Nuku'alofa13
12 hours of daylight per day in March in Nuku'alofa12
12 hours of daylight per day in April in Nuku'alofa12
11 hours of daylight per day in May in Nuku'alofa11
11 hours of daylight per day in June in Nuku'alofa11
11 hours of daylight per day in July in Nuku'alofa11
11 hours of daylight per day in August in Nuku'alofa11
12 hours of daylight per day in September in Nuku'alofa12
13 hours of daylight per day in October in Nuku'alofa13
13 hours of daylight per day in November in Nuku'alofa13
13 hours of daylight per day in December in Nuku'alofa13
UV Index (Maximum)
UV (maximum) index 11+ (Extreme) in January in Nuku'alofa11
UV (maximum) index 11+ (Extreme) in February in Nuku'alofa11
UV (maximum) index 11+ (Extreme) in March in Nuku'alofa11
UV (maximum) index 10 (Very High) in April in Nuku'alofa10
UV (maximum) index 7 (High) in May in Nuku'alofa7
UV (maximum) index 6 (High) in June in Nuku'alofa6
UV (maximum) index 6 (High) in July in Nuku'alofa6
UV (maximum) index 8 (Very High) in August in Nuku'alofa8
UV (maximum) index 10 (Very High) in September in Nuku'alofa10
UV (maximum) index 11 (Extreme) in October in Nuku'alofa11
UV (maximum) index 11+ (Extreme) in November in Nuku'alofa11
UV (maximum) index 11+ (Extreme) in December in Nuku'alofa11

Rainfall in Nuku'alofa

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
18 days with some rainfall in January in Nuku'alofa18
17 days with some rainfall in February in Nuku'alofa17
18 days with some rainfall in March in Nuku'alofa18
13 days with some rainfall in April in Nuku'alofa13
9 days with some rainfall in May in Nuku'alofa9
5 days with some rainfall in June in Nuku'alofa5
4 days with some rainfall in July in Nuku'alofa4
3 days with some rainfall in August in Nuku'alofa3
4 days with some rainfall in September in Nuku'alofa4
4 days with some rainfall in October in Nuku'alofa4
6 days with some rainfall in November in Nuku'alofa6
12 days with some rainfall in December in Nuku'alofa12
Average monthly rainfall (mm)
174 mm monthly rainfall in January in Nuku'alofa174
191 mm monthly rainfall in February in Nuku'alofa191
263 mm monthly rainfall in March in Nuku'alofa263
156 mm monthly rainfall in April in Nuku'alofa156
102 mm monthly rainfall in May in Nuku'alofa102
72 mm monthly rainfall in June in Nuku'alofa72
87 mm monthly rainfall in July in Nuku'alofa87
108 mm monthly rainfall in August in Nuku'alofa108
114 mm monthly rainfall in September in Nuku'alofa114
93 mm monthly rainfall in October in Nuku'alofa93
114 mm monthly rainfall in November in Nuku'alofa114
127 mm monthly rainfall in December in Nuku'alofa127

More about Nuku'alofa

Nuku'alofa by month

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

Recommended for Tonga

Auto Europe: up to 10% off - flash sale

  • Save up to 10% on car rentals with Auto Europe
  • Book car rentals across Lisbon, Paris & beyond
  • Travel before 31st December 2025 (inclusive)
Go to Auto Europe deal >>

Expires at 23:59 on Sunday 13th Jul 2025 · View all Auto Europe offers

The climate guide for Tonga (Nuku'alofa) 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.

What's the climate like in Nuku'alofa?

Nuku'alofa has a hot tropical climate with no dry season.

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

Back to top

Tropical storm risk: Nuku'alofa, Tonga cyclone season

% of month affected by tropical storms
2%
2.1%
1.6%
1.1%
0
0
0
0
0
0
0
1.2%
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

Back to top

Compare Nuku'alofa with the UK

Below the Nuku'alofa chart shows average maximum daytime temperature for Nuku'alofa, Tonga and the UK (London).

Maximum daytime temperature (°C)

Nuku'alofa, Tonga
UK (London)
29
7
29
7
29
10
28
13
26
17
26
20
25
22
25
22
25
19
26
15
27
10
28
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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

Compare more Nuku'alofa weather >>

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^