Anguilla weather in September 2025

Expect 31°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Anguilla in September based on long-term weather averages. There is usually 19 days with some rainfall and 129 mm of average monthly rainfall in September.

  • 31°C maximum daytime temperature in September in Anguilla (The Valley)31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 19 days with some rainfall in September in Anguilla (The Valley)19
    19 days with some rainfall
  • 25°C minimum night-time temperature in September in Anguilla (The Valley)25
    25°C min night temperature
  • 12 hours of daylight per day in September in Anguilla (The Valley)12
    12 hours of daylight per day
  • Very high heat & humidity in September in Anguilla (The Valley)VH
    Very High heat & humidity
  • 129 mm monthly rainfall in September in Anguilla (The Valley)129
    129 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Anguilla (The Valley)11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Anguilla (The Valley)29
    29°C 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.

Top Anguilla destinations

Below are average maximum temperatures at popular countries, regions and places in Anguilla in September. Select a holiday destination to see more weather parameters.

All Anguilla destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Anguilla in September?

Daytime temperatures usually reach 31°C in The Valley, Anguilla in September with very high heat and humidity, falling to 25°C at night.

How sunny is it in Anguilla in September?

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

How warm is the sea around Anguilla in September?

The average sea temperature around The Valley, Anguilla in September is 29°C.

Does it rain in Anguilla in September?

There are usually 19 days with some rain in The Valley, Anguilla in September and the average monthly rainfall is 129mm.

What is the chance of a hurricane in Anguilla in September?

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

Anguilla September sunrise & sunset times

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

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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