Honiara, Solomon Islands 14-Day Forecast

74°
Overcast right now Today: high 81°, low 71°
Updated just now

Honiara weather for the next 14 days

Today

Light rain shower High 81° Low 71°
Precipitation
85% · 0.19 in
4 mph
10 - Very High
Sunrise / sunset
06:13 AM / 06:16 PM

Thursday, September 17

Light rain shower High 78° Low 72°
Precipitation
88% · 0.49 in
Max wind
4 mph
Humidity
91%
UV index
11 - Extreme
Sunrise / sunset
06:12 AM / 06:16 PM

Friday, September 18

Patchy rain nearby High 80° Low 70°
Precipitation
55% · 0.02 in
Max wind
5 mph
Humidity
84%
UV index
12 - Extreme
Sunrise / sunset
06:12 AM / 06:16 PM

Saturday, September 19

Overcast High 80° Low 69°
Precipitation
44% · 0.01 in
Max wind
5 mph
Humidity
81%
UV index
11 - Very High
Sunrise / sunset
06:11 AM / 06:16 PM

Sunday, September 20

Patchy rain nearby High 79° Low 70°
Precipitation
68% · 0.04 in
Max wind
4 mph
Humidity
83%
UV index
11 - Extreme
Sunrise / sunset
06:10 AM / 06:16 PM

Monday, September 21

Patchy rain nearby High 77° Low 66°
Precipitation
56% · 0.02 in
Max wind
5 mph
Humidity
82%
UV index
7 - High
Sunrise / sunset
06:10 AM / 06:16 PM

Tuesday, September 22

Overcast High 78° Low 65°
Precipitation
24% · 0.0 in
Max wind
5 mph
Humidity
76%
UV index
7 - High
Sunrise / sunset
06:09 AM / 06:16 PM

Wednesday, September 23

Cloudy High 81° Low 67°
Precipitation
19% · 0.0 in
Max wind
5 mph
Humidity
77%
UV index
7 - High
Sunrise / sunset
06:09 AM / 06:16 PM

Thursday, September 24

Patchy rain nearby High 82° Low 69°
Precipitation
28% · 0.0 in
Max wind
5 mph
Humidity
80%
UV index
7 - High
Sunrise / sunset
06:08 AM / 06:16 PM

Friday, September 25

Overcast High 78° Low 71°
Precipitation
47% · 0.01 in
Max wind
4 mph
Humidity
83%
UV index
7 - High
Sunrise / sunset
06:07 AM / 06:15 PM

Saturday, September 26

Light rain shower High 79° Low 71°
Precipitation
91% · 0.44 in
Max wind
4 mph
Humidity
89%
UV index
7 - High
Sunrise / sunset
06:07 AM / 06:15 PM

Sunday, September 27

Patchy rain nearby High 80° Low 71°
Precipitation
83% · 0.16 in
Max wind
5 mph
Humidity
87%
UV index
7 - High
Sunrise / sunset
06:06 AM / 06:15 PM

Monday, September 28

Light rain shower High 78° Low 72°
Precipitation
91% · 1.52 in
Max wind
4 mph
Humidity
92%
UV index
7 - High
Sunrise / sunset
06:06 AM / 06:15 PM

Tuesday, September 29

Mist High 79° Low 72°
Precipitation
89% · 1.03 in
Max wind
4 mph
Humidity
91%
UV index
7 - High
Sunrise / sunset
06:05 AM / 06:15 PM

Honiara 14-day outlook: the story

The warmest day of Honiara's 14-day outlook is Thursday, September 24 with a high near 82°F (28°C); the coolest night comes Tuesday, September 22, dipping to 65°F (19°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 79°F (26°C), about 5°F (3°C) below the typical September high of 84°F (29°C).

Precipitation is most likely on Wednesday 16, Thursday 17, Friday 18, Sunday 20 and beyond; the wettest day looks like Monday, September 28 with about 1.52 in (38.6 mm) expected. For the weekend, expect Saturday 80°F (27°C) and overcast / Sunday 79°F (26°C) and patchy rain nearby.

For typical conditions month by month, see the Honiara climate & average temperatures guide.

Honiara forecast questions

Will it rain in Honiara this week?
The forecast currently shows meaningful precipitation chances on 9 of the next 14 days, peaking around Monday, September 28.
What will be the warmest day in Honiara over the next 14 days?
Thursday, September 24, with a forecast high near 82°F (28°C).
How accurate is a 14-day forecast for Honiara?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.

Average temperatures in Honiara by month

Monthly averages for Honiara based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 85° 76° 27 14.0 in 9.2 h/day 87%
February 84° 76° 26 15.0 in 8.4 h/day 88%
March 84° 75° 26 13.5 in 8.8 h/day 88%
April 84° 75° 24 11.6 in 9.0 h/day 88%
May 84° 75° 21 6.3 in 9.3 h/day 87%
June 83° 75° 18 5.0 in 9.5 h/day 86%
July 83° 74° 17 5.7 in 9.4 h/day 85%
August 83° 74° 18 5.0 in 9.4 h/day 85%
September 84° 74° 18 5.7 in 10.3 h/day 85%
October 85° 75° 21 5.2 in 10.5 h/day 84%
November 84° 75° 24 10.2 in 10.0 h/day 87%
December 84° 75° 26 16.6 in 9.2 h/day 88%
14-day forecasts nearby