Lalomanu weather in September 2025

Expect daytime maximum temperatures of 84°F in Lalomanu, Samoa in September and high heat and humidity based on long-term weather averages. There is typically7.0 inches of rainfall in the month.

  • 84°F maximum daytime temperature in September in Lalomanu84
    84°F max day temperature
  • 5 days with some rainfall in September in Lalomanu5
    5 days with some rainfall
  • 73°F minimum night-time temperature in September in Lalomanu73
    73°F min night temperature
  • 12 hours of daylight per day in September in Lalomanu12
    12 hours of daylight per day
  • High heat & humidity in September in LalomanuH
    High heat & humidity
  • 7.0 inches monthly rainfall in September in Lalomanu7.0
    7.0 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Lalomanu11
    11+ (Extreme) UV index
  • 82°F sea temperature in September in Lalomanu82
    82°F sea temperature

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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)  |  Imperial (°F)

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How hot is it in Lalomanu in September?

Daytime temperatures usually reach 84°F in Lalomanu in September with high heat and humidity, falling to 73°F at night.

How warm is the sea around Lalomanu in September?

The average sea temperature around Lalomanu in September is 82°F.

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 7.0 inches.

Lalomanu September sunrise & sunset times

Browse the sunrise and sunset times for Lalomanu in September 2025. Select a month to view Lalomanu sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:31 18:21
Monday, 15th September 2025 06:21 18:21
Tuesday, 30th September 2025 06:10 18:22

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