Rockley weather in September 2025

Expect 30°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Rockley in September. Check more long-term weather averages for Rockley in September before you book your next holiday to Barbados in 2025/2026.

  • 30°C maximum daytime temperature in September in Rockley30
    30°C max day temperature
  • 8 hours of sunshine per day
  • 15 days with some rainfall in September in Rockley15
    15 days with some rainfall
  • 23°C minimum night-time temperature in September in Rockley23
    23°C min night temperature
  • 12 hours of daylight per day in September in Rockley12
    12 hours of daylight per day
  • Very high heat & humidity in September in RockleyVH
    Very High heat & humidity
  • 159 mm monthly rainfall in September in Rockley159
    159 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Rockley11
    11+ (Extreme) UV index
  • 29°C sea temperature in September in Rockley29
    29°C sea temperature

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The September weather guide for Barbados (Rockley) 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)

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More about Barbados

How hot is it in Rockley in September?

Daytime temperatures usually reach 30°C in Rockley in September with very high heat and humidity, falling to 23°C at night.

How sunny is it in Rockley in September?

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

How warm is the sea around Rockley in September?

The average sea temperature around Rockley in September is 29°C.

Does it rain in Rockley in September?

There are usually 15 days with some rain in Rockley in September and the average monthly rainfall is 159mm.

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

On average less than 1 day in September in Rockley is likely to be affected by the passage of one or more tropical storms.

Rockley September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:47 18:09
Monday, 15th September 2025 05:47 17:59
Tuesday, 30th September 2025 05:48 17:49

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