British Virgin Islands weather in September
British Virgin Islands in September averages 29°C (84°F) and 125 mm of rain.
Of the twelve months in British Virgin Islands, September is the third warmest and the third wettest.
- Average temp
- 29°C (84°F)
26–32°C · 79–89°F
- Rainfall
- 125 mm
Showers likely
- Sunshine
- —
- Wind
- 14 km/h
What is British Virgin Islands like in September?
Daytime
Days are warm, typically in the mid-20s°C or above.
Rain
Some rain is likely; pack for showers.
Evening
Evenings stay warm.
What should I pack for British Virgin Islands in September?
High-factor sun cream
With daytime highs around 32°C, burn time is short even in shade.
Sunglasses and a brimmed hat
Midday glare is the part people underpack for, not the heat itself.
Loose cotton or linen
Synthetics stop working once you are sweating through them all day.
A refillable water bottle
Daily highs this warm need roughly double the water a temperate day does.
A light rain jacket
About 125 mm falls this month — showers rather than washouts.
September compared with August and October
September in British Virgin Islands is about the same temperature as August and 18 mm wetter than it, which averages 29°C (84°F).
September in British Virgin Islands is 0.5°C warmer than October and 15 mm drier than it, which averages 28°C (83°F).
Daylight in British Virgin Islands in September
On 15 September the sun is up for 12 hours 14 minutes in British Virgin Islands, rising about 06:06 and setting about 18:20 local time.
September ends 30 minutes shorter than it begins, so the last week of the month is a different length of day from the first.
That is 1 hour short of June, the longest-lit month here.
Travel guides for British Virgin Islands
What to read before you book.
British Virgin Islands weather by month
TemperatureRainfall
How September compares with the rest of the year
September is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 26°C / 78°F | 58 mm |
| February | 26°C / 79°F | 50 mm |
| March | 26°C / 79°F | 50 mm |
| April | 27°C / 81°F | 59 mm |
| May | 28°C / 82°F | 79 mm |
| June | 29°C / 84°F | 61 mm |
| July | 29°C / 84°F | 77 mm |
| August | 29°C / 84°F | 107 mm |
| September | 29°C / 84°F | 125 mm |
| October | 28°C / 83°F | 141 mm |
| November | 27°C / 81°F | 159 mm |
| December | 26°C / 80°F | 79 mm |
Check another month
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FAQs about British Virgin Islands in September
September climate averages for British Virgin Islands, 1991–2020.
British Virgin Islands averages 29°C (84°F) in September, ranging from about 26°C (79°F) at night to 32°C (89°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 125 mm falls across September, enough to need a light jacket but not enough to reshape a trip.
Yes. September averages 29°C (84°F) against 28°C (83°F) in October — 0.5°C warmer.
September is about as warm as August, and 18 mm wetter.
It is outside the easiest window. The most comfortable stretch here is December to May; September sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what September is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.
About 12 hours 14 minutes of daylight in mid-September, against 13 hours 14 minutes in June and 11 hours 2 minutes in December.
On 15 September, sunrise is about 06:06 and sunset about 18:20 local time. Both shift across the month — the month ends 30 minutes shorter than it starts.
