The Valley weather in September 2025

Expect 88°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in The Valley in September. Check more long-term weather averages for The Valley in September before you book your next holiday to Anguilla in 2025/2026.

  • 88°F maximum daytime temperature in September in The Valley88
    88°F max day temperature
  • 8 hours of sunshine per day
  • 19 days with some rainfall in September in The Valley19
    19 days with some rainfall
  • 77°F minimum night-time temperature in September in The Valley77
    77°F min night temperature
  • 12 hours of daylight per day in September in The Valley12
    12 hours of daylight per day
  • Very high heat & humidity in September in The ValleyVH
    Very High heat & humidity
  • 5.1 inches monthly rainfall in September in The Valley5.1
    5.1 inches of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in The Valley11
    11+ (Extreme) UV index
  • 84°F sea temperature in September in The Valley84
    84°F sea temperature

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The September weather guide for Anguilla (The Valley) 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 The Valley in September?

Daytime temperatures usually reach 88°F in The Valley in September with very high heat and humidity, falling to 77°F at night.

How sunny is it in The Valley in September?

There are normally 8 hours of bright sunshine each day in The Valley in September - that's 63% of daylight hours.

How warm is the sea around The Valley in September?

The average sea temperature around The Valley in September is 84°F.

Does it rain in The Valley in September?

There are usually 19 days with some rain in The Valley in September and the average monthly rainfall is 5.1 inches.

What is the chance of a hurricane in The Valley in September?

On average 1.2 days in September in The Valley are likely to be affected by the passage of one or more tropical storms.

The Valley September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:58 18:26
Monday, 15th September 2025 06:00 18:14
Tuesday, 30th September 2025 06:03 18:01

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