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New Georgia Islands in September 2026: weather, temperatures and activities

Do you want to visit New Georgia Islands in September 2026? Discover the usual weather at this time of year, average temperatures, the risk of rain, possible activities, and our opinion on whether September is a good month to travel to New Georgia Islands, Solomon Islands.

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Is it worth visiting New Georgia Islands in September?

Check your ideal travel criteria and see if the month of September suits your plans to go to New Georgia Islands.
What matters most?
New Georgia Islands in September 2026: weather, temperatures and activities

Page summary

New Georgia Islands in September in summary
Adverse weather
Min 27°C Max 29°C 491 mm 21 day(s) 81% 46% 30°C UV 6 10.2 h/day
Best activities in September
Beach and swimmingDiving and snorkelingWatersportsBoat trip and cruise
Practical guidelines
Very large crowds 06:23 18:27
Hourly weather

Average weather in New Georgia Islands in September 2026

Adverse weather

The weather in New Georgia Islands in September 2026 is based on statistical data from previous years in September. This allows you to forecast the weather in September 2026. Check the hourly statistics (6:00, 9:00, 12:00, 15:00, 18:00, 21:00, 0:00 and 3:00), with the associated average temperature, for the whole month, and also, by navigating the tabs, for the beginning, middle and end of the month.

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Climate

Climate of New Georgia Islands in September

Temperatures, precipitation and monthly trends help to better understand the climate in New Georgia Islands in September.

Temperatures and rain in New Georgia Islands in September

Average daily weather

Temperatures and rain day by day in September.
Minimal Average Maximums Average rainfall

Monthly temperatures

The month of September is highlighted to compare it quickly with the rest of the year.
Minimal Average Maximums

Monthly precipitation

The bar for the month under study is highlighted.
Average rainfall

About the climate in New Georgia Islands in September

Seasonal normals

Seasonal normals of New Georgia Islands in September

Check the seasonal normals in New Georgia Islands in September and compare the weather with the previous month and the following month (or the months of your choice by selecting months in the form below): temperatures, wind, rain, humidity, climate rating...

Last updated: 12/01/2026
Reference period for normals: January 2009 - December 2025
Month analyzed
September
Weather data August September October
Outside temperature
Average temperature 27.3°C 27.7°C 28.1°C
Maximum temperature 28.2°C 28.6°C 29.1°C
Minimum temperature 26.4°C 26.8°C 27.2°C
Record maximum temperature 32.0°C
(2021)
32.0°C
(2021)
33.0°C
(2021)
Record low temperature 20.0°C
(2020)
23.0°C
(2019)
23.0°C
(2020)
Number of days at +30° 1 day(s)
(3%)
4 day(s)
(13%)
9 day(s)
(29%)
Number of days at +18° 31 day(s)
(100%)
30 day(s)
(100%)
31 day(s)
(100%)
Number of days below 0° 0 day(s)
(0%)
0 day(s)
(0%)
0 day(s)
(0%)
Sea temperature
Sea temperature (average) 28.2°C 28.4°C 29.0°C
Sea temperature (minimum) 27.0°C 27.1°C 27.9°C
Sea temperature (maximum) 29.4°C 29.5°C 30.5°C
Wind
Wind speed 17 km/h 16 km/h 14 km/h
Wind temperature 26.5°C 26.8°C 27.2°C
Precipitation (rain)
Precipitation 480.4 mm 491.0 mm 461.4 mm
Number of days with precipitation 30 day(s)
(97%)
28 day(s)
(93%)
29 day(s)
(94%)
Number of days with significant precipitation (greater than 5 mm) 21 day(s)
(69%)
21 day(s)
(70%)
22 day(s)
(70%)
Record precipitation in one day 159.7 mm
(2011)
169.5 mm
(2019)
126.8 mm
(2020)
Other weather data
Humidity 82% 81% 79%
Visibility 8.8 km 8.7 km 8.8 km
Cloud cover 48% 46% 42%
UV index 6 6 6
Daily sunshine 10h 10h 11h
Sunrise and sunset
Sunrise time 06h39 06h23 06h07
Sunset time 18h30 18h27 18h24
Day length 11h51 12h04 12h17
Our opinion on the climate in September
The review of Where And When adverse weather adverse weather adverse weather
Activities and events

What to do in New Georgia Islands in September?

Best activities in September
Beach and swimmingDiving and snorkelingWatersportsBoat trip and cruise
Possible activities in September
Animal observationNature and landscapes
Observed weather

What was the weather like in New Georgia Islands in September last?

Find the observed weather calendar in New Georgia Islands in September 2025, with each day’s weather, temperatures and precipitation.

Mon. Tue. Wed. Thu. Fri. Sat. Sun.
1
Patchy rain nearby
25°C28°C2.4 mm
2
Patchy rain nearby
26°C30°C0.0 mm
3
Patchy rain nearby
26°C29°C0.3 mm
4
Patchy rain nearby
26°C29°C0.7 mm
5
Patchy light drizzle
26°C30°C0.2 mm
6
Patchy light rain in area with thunder
26°C28°C1.7 mm
7
Light rain shower
26°C28°C2.9 mm
8
Patchy rain nearby
26°C29°C2.7 mm
9
Light rain shower
26°C28°C7.3 mm
10
Patchy rain nearby
26°C29°C1.9 mm
11
Moderate or heavy rain shower
25°C28°C14.6 mm
12
Patchy light drizzle
25°C27°C4.3 mm
13
Light rain shower
25°C27°C13.3 mm
14
Patchy rain nearby
26°C30°C1.7 mm
15
Patchy rain nearby
26°C29°C1.8 mm
16
Partly Cloudy
26°C30°C1.3 mm
17
Patchy rain nearby
26°C30°C0.8 mm
18
Light rain shower
26°C28°C4.0 mm
19
Light rain shower
26°C28°C3.7 mm
20
Light rain shower
26°C29°C4.1 mm
21
Patchy light drizzle
26°C30°C3.9 mm
22
Light rain shower
26°C29°C6.9 mm
23
Patchy rain nearby
26°C29°C3.4 mm
24
Patchy rain nearby
26°C29°C1.9 mm
25
Patchy rain nearby
26°C29°C1.5 mm
26
Patchy rain nearby
26°C30°C0.3 mm
27
Patchy rain nearby
26°C30°C1.6 mm
28
Patchy rain nearby
26°C29°C1.0 mm
29
Patchy rain nearby
26°C29°C6.2 mm
30
Clear/Sunny
26°C30°C0.7 mm
Nearby

Where to go near New Georgia Islands in September?

Compare cities and destinations near New Georgia Islands in September to find another travel stop, a nearby alternative or a logical continuation of your stay in New Georgia Islands.

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Every month

Best time to visit New Georgia Islands month by month

Compare the weather in New Georgia Islands across all months of the year and open each detailed page to find the best time.

Frequently asked questions

Travel to to New Georgia Islands in September: your frequently asked questions

Short answers to the questions we ask ourselves before booking for this month.

Not really. The weather conditions are unfavorable in New Georgia Islands in September, which places this month 6th out of 12. A trip is still possible, but plan a flexible itinerary.

Expect an average of 29°C during the day and 27°C at night, with about 491 mm of precipitation spread over 21 rainy days.

Yes: the sea is 28°C on average in September, a pleasant temperature for swimming.

Expect about 10.2 hours of sunshine per day on average for this month.

This month is particularly suited to these activities: Beach and swimming, Diving and snorkeling, Watersports and Boat trip and cruise. These are the ones for which the conditions on site are most favourable.

Yes: this month is in Very large crowds, with a visitor index of 96/100. Book your accommodation and transportation well in advance.
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Temperatures are shown in degrees Celsius and precipitation in millimetres. Based on your country of connection, °F and inches may be more familiar to you.