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Long Bay weather in September 2025
Expect daytime maximum temperatures of 31°C in Long Bay in September and very high heat and humidity based on long-term weather averages. There are 7 hours of sunshine per day on average with 16 days with some rainfall and typically 140 mm of rainfall in the month.
- 31°C max day temperature
31 - 7 hours of sunshine per day
- 16 days with some rainfall
16 - 25°C min night temperature
25 - 12 hours of daylight per day
12 - Very High heat & humidity
VH - 140 mm of monthly rainfall
140 - 11+ (Extreme) UV index
11 - 29°C sea temperature
29
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Recommended for Antigua
The September weather guide for Antigua (Long Bay) 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)
More about Antigua
How hot is it in Long Bay in September?
Daytime temperatures usually reach 31°C in Long Bay in September with very high heat and humidity, falling to 25°C at night.
How sunny is it in Long Bay in September?
There are normally 7 hours of bright sunshine each day in Long Bay in September - that's 61% of daylight hours.
How warm is the sea around Long Bay in September?
The average sea temperature around Long Bay in September is 29°C.
Does it rain in Long Bay in September?
There are usually 16 days with some rain in Long Bay in September and the average monthly rainfall is 140mm.
What is the chance of a hurricane in Long Bay in September?
On average 1.3 days in September in Long Bay are likely to be affected by the passage of one or more tropical storms.
Long Bay September sunrise & sunset times
Browse the sunrise and sunset times for Long Bay in September 2025. Select a month to view Long Bay sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st September 2025 | 05:53 | 18:20 |
| Monday, 15th September 2025 | 05:55 | 18:08 |
| Tuesday, 30th September 2025 | 05:57 | 17:56 |
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