Alotau weather by month

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

Temperature
Rainfall
Sunshine & daylight
UV levels & humidity

Temperature in Alotau (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	30	30	29	29	28	28	27	28	29	29	30	30
Min temperature (night-time)	23	23	23	23	23	22	22	21	22	22	22	23
Heat & Humidity	H	VH	H	H	H	M	M	M	M	H	H	H
Sea temperature	29	29	29	29	28	27	26	26	26	27	28	29

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

Sunshine & Daylight in Alotau

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	6	6	6	6	6	6	6	6	7	7	7	6
Daily hours of daylight	13	12	12	12	12	12	12	12	12	12	13	13
UV Index (Maximum)	11	11	11	11	10	9	10	11	11	11	11	11

Rainfall in Alotau

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	21	20	21	19	18	14	14	13	14	14	14	16
Average monthly rainfall (mm)	220	225	240	256	232	213	202	184	237	218	144	169

More about Alotau

Alotau by month

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

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The climate guide for Papua New Guinea (Alotau) 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 Alotau?

Alotau has a hot tropical climate with no dry season.

Alotau weather in January

Expect daytime maximum temperatures of 30°C in Alotau, Papua New Guinea in January and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 21 days with some rainfall and typically 220 mm of rainfall in the month.

30
30°C max day temperature
6
6 hours of sunshine per day
21
21 days with some rainfall
23
23°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
220
220 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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Alotau weather in February

Expect daytime maximum temperatures of 30°C in Alotau, Papua New Guinea in February and very high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 20 days with some rainfall and typically 225 mm of rainfall in the month.

30
30°C max day temperature
6
6 hours of sunshine per day
20
20 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
VH
Very High heat & humidity
225
225 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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Alotau weather in March

Expect daytime maximum temperatures of 29°C in Alotau, Papua New Guinea in March and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 21 days with some rainfall and typically 240 mm of rainfall in the month.

29
29°C max day temperature
6
6 hours of sunshine per day
21
21 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
240
240 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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Alotau weather in April

Expect daytime maximum temperatures of 29°C in Alotau, Papua New Guinea in April and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 19 days with some rainfall and typically 256 mm of rainfall in the month.

29
29°C max day temperature
6
6 hours of sunshine per day
19
19 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
256
256 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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Alotau weather in May

Expect daytime maximum temperatures of 28°C in Alotau, Papua New Guinea in May and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 18 days with some rainfall and typically 232 mm of rainfall in the month.

28
28°C max day temperature
6
6 hours of sunshine per day
18
18 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
232
232 mm of monthly rainfall
10
10 (Very High) UV index
28
28°C sea temperature

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Alotau weather in June

Expect daytime maximum temperatures of 28°C in Alotau, Papua New Guinea in June based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 213 mm of rainfall in the month.

28
28°C max day temperature
6
6 hours of sunshine per day
14
14 days with some rainfall
22
22°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
213
213 mm of monthly rainfall
9
9 (Very High) UV index
27
27°C sea temperature

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Alotau weather in July

Expect daytime maximum temperatures of 27°C in Alotau, Papua New Guinea in July based on long-term weather averages. There are 6 hours of sunshine per day on average with 14 days with some rainfall and typically 202 mm of rainfall in the month.

27
27°C max day temperature
6
6 hours of sunshine per day
14
14 days with some rainfall
22
22°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
202
202 mm of monthly rainfall
10
10 (Very High) UV index
26
26°C sea temperature

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Alotau weather in August

Expect daytime maximum temperatures of 28°C in Alotau, Papua New Guinea in August based on long-term weather averages. There are 6 hours of sunshine per day on average with 13 days with some rainfall and typically 184 mm of rainfall in the month.

28
28°C max day temperature
6
6 hours of sunshine per day
13
13 days with some rainfall
21
21°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
184
184 mm of monthly rainfall
11
11 (Extreme) UV index
26
26°C sea temperature

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Alotau weather in September

Expect daytime maximum temperatures of 29°C in Alotau, Papua New Guinea in September based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 237 mm of rainfall in the month.

29
29°C max day temperature
7
7 hours of sunshine per day
14
14 days with some rainfall
22
22°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
237
237 mm of monthly rainfall
11
11+ (Extreme) UV index
26
26°C sea temperature

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Alotau weather in October

Expect daytime maximum temperatures of 29°C in Alotau, Papua New Guinea in October and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 218 mm of rainfall in the month.

29
29°C max day temperature
7
7 hours of sunshine per day
14
14 days with some rainfall
22
22°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
218
218 mm of monthly rainfall
11
11+ (Extreme) UV index
27
27°C sea temperature

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Alotau weather in November

Expect daytime maximum temperatures of 30°C in Alotau, Papua New Guinea in November and high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 14 days with some rainfall and typically 144 mm of rainfall in the month.

30
30°C max day temperature
7
7 hours of sunshine per day
14
14 days with some rainfall
22
22°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
144
144 mm of monthly rainfall
11
11+ (Extreme) UV index
28
28°C sea temperature

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Alotau weather in December

Expect daytime maximum temperatures of 30°C in Alotau, Papua New Guinea in December and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 16 days with some rainfall and typically 169 mm of rainfall in the month.

30
30°C max day temperature
6
6 hours of sunshine per day
16
16 days with some rainfall
23
23°C min night temperature
13
13 hours of daylight per day
H
High heat & humidity
169
169 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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