Alotau weather live forecast

Today's maximum temperature in Alotau is expected to be 88°F. Select a day from the live weather forecast for Alotau, Papua New Guinea for more weather parameters.

Tuesday
16th Dec
88

79

5

10
Wednesday
17th Dec
90

79

9

11
Thursday
18th Dec
88

81

5

10
Friday
19th Dec
88

81

5

11
Saturday
20th Dec
86

81

6

11

5-day weather forecast updated at 04:02 on Monday 15th December 2025 GMT

More about Alotau

Alotau by month

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

Recommended for Papua New Guinea

Carrentals.co.uk: Car hire offers from £1 a day

Sale

Find car hire worldwide from as little as £1 a day
Book car hire with no hidden costs & best price guarantee
Free cancellation up to 48 hours before pickup

Go to Carrentals.co.uk deal >>

View all Carrentals.co.uk offers

The 5-day weather forecast for Papua New Guinea (Alotau) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Alotau weather forecast by day

Below are the detailed weather forecasts for Alotau for the next 5 days.

Alotau weather for Tuesday 16th December 2025

Expect broken clouds in Alotau, Papua New Guinea with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-east.

88
°F maximum temperature
79
°F minimum temperature
broken clouds
5
hours of sunshine
10
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from SE

Alotau weather for Wednesday 17th December 2025

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 90°F, high levels of heat & humidity, maximum UV of 11+ (Extreme) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a light breeze of 7 mph from the east.

90
°F maximum temperature
79
°F minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
49
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from E

Alotau weather for Thursday 18th December 2025

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 68% chance of some rain and a light breeze of 7 mph from the east.

88
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
10
UV index (Very High)
68
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
7
mph wind from E

Alotau weather for Friday 19th December 2025

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 88°F, moderate levels of heat & humidity, maximum UV of 11+ (Extreme) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 80% chance of some rain and a light breeze of 5 mph from the north-east.

88
°F maximum temperature
81
°F minimum temperature
isolated thunderstorms
5
hours of sunshine
11
UV index (Extreme)
80
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
5
mph wind from NE

Alotau weather for Saturday 20th December 2025

Expect isolated thunderstorms in Alotau, Papua New Guinea with a maximum temperature of 86°F, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 71% chance of some rain and a light breeze of 5 mph from the north.