Lalomanu weather in September 2026
Expect daytime maximum temperatures of 29°C in Lalomanu, Samoa in September and high heat and humidity based on long-term weather averages. There is typically177 mm of rainfall in the month.
- 29°C max day temperature
29 - 5 days with some rainfall
5 - 23°C min night temperature
23 - 12 hours of daylight per day
12 - High heat & humidity
H - 177 mm of monthly rainfall
177 - 11+ (Extreme) UV index
11 - 28°C sea temperature
28
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The September weather guide for Samoa (Lalomanu) shows long term 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.
Metric (°C / mm) | Imperial (°F / inches)
How hot is it in Lalomanu in September?
Daytime temperatures usually reach 29°C in Lalomanu in September with high heat and humidity, falling to 23°C at night.
How sunny is it in Lalomanu in September?
There are normally 8 hours of bright sunshine each day in Lalomanu in September - that's 67% of daylight hours.
How warm is the sea around Lalomanu in September?
The average sea temperature around Lalomanu in September is 28°C.
Does it rain in Lalomanu in September?
There are usually 5 days with some rain in Lalomanu in September and the average monthly rainfall is 180mm.
Lalomanu September sunrise & sunset times
Browse the sunrise and sunset times for Lalomanu in September 2026. Select a month to view Lalomanu sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Tuesday, 1st September 2026 | 06:31 | 18:21 |
| Tuesday, 15th September 2026 | 06:21 | 18:21 |
| Wednesday, 30th September 2026 | 06:10 | 18:22 |
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