Honiara weather live forecast

Today's maximum temperature in Honiara is expected to be 30°C. Select a day from the live weather forecast for Honiara, Solomon Islands for more weather parameters.

Sunday
21st Dec
30

24

0

4
Monday
22nd Dec
31

24

4

5
Tuesday
23rd Dec
32

25

8

10
Wednesday
24th Dec
31

25

8

10
Thursday
25th Dec
31

25

6

10

5-day weather forecast updated at 04:00 on Sunday 21st December 2025 GMT

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The 5-day weather forecast for Solomon Islands (Honiara) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Honiara weather forecast by day

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

Honiara weather for Sunday 21st December 2025

Expect isolated thunderstorms in Honiara, Solomon Islands with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 10-20 mm of rainfall expected with 99% chance of some rain and little or no wind of 6 kph from the south.

30
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
4
UV index (Moderate)
99
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from S

Honiara weather for Monday 22nd December 2025

Expect broken clouds in Honiara, Solomon Islands with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and little or no wind of 6 kph from the south.

31
°C maximum temperature
24
°C minimum temperature
broken clouds
4
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
M
moderate heat & humidity
6
kph wind from S

Honiara weather for Tuesday 23rd December 2025

Expect isolated thunderstorms in Honiara, Solomon Islands with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 89% chance of some rain and a light breeze of 7 kph from the south.

32
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
89
% chance of some rain
<2
mm of rainfall expected
H
high heat & humidity
7
kph wind from S

Honiara weather for Wednesday 24th December 2025

Expect isolated thunderstorms in Honiara, Solomon Islands with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 100% chance of some rain and a light breeze of 10 kph from the north-east.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
100
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
10
kph wind from NE

Honiara weather for Thursday 25th December 2025

Expect isolated thunderstorms in Honiara, Solomon Islands with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 91% chance of some rain and a light breeze of 8 kph from the south-east.