Beau Fixe
Kingstown

🇻🇨 Saint Vincent and the Grenadines · Caribbean

Kingstown weather in September

Unfavourable season

Afternoon
29.9 °C
Night
26.3 °C
Sea temperature
29.7 °C
Rainy days
20 days
Relative humidity
80 %

100% of days reached 25 °C over the last 10 years

📷 Arian Fernandez · Pexels

Month by month

MonthAfternoonSeaRainVerdict
January27.5 °C27.4 °C16 daysPossible, with trade-offs
February27.7 °C27.2 °C12 daysIdeal — one of the best times of year
March28.1 °C27.2 °C15 daysPossible, with trade-offs
April28.9 °C27.6 °C13 daysIdeal — one of the best times of year
May29.5 °C28 °C15 daysPossible, with trade-offs
June29.3 °C28.2 °C20 daysUnfavourable season
July29 °C28.5 °C23 daysUnfavourable season
August29.3 °C29.1 °C23 daysUnfavourable season
September29.9 °C29.7 °C20 daysUnfavourable season
October29.4 °C29.4 °C21 daysUnfavourable season
November28.7 °C28.9 °C23 daysUnfavourable season
December28.1 °C28.1 °C17 daysPossible, with trade-offs
Best months :FebruaryAprilMarch

Before you go

Three things to check once you have picked your dates.

Entry

Entry rules depend on your nationality and change often. Check them before booking.

Official entry requirements ↗

Safety

No specific restrictions

Usual precautions apply.

Official advice updated 23 April 2026

UK Foreign Office

Health

Recommended vaccinations, water quality, mosquitoes: advice depends on the country and the season. Some vaccines need time before departure.

Health advice ↗

Beau Fixe is not a safety or health authority. These notes summarise public advisories and link to their source; only the competent authorities are authoritative. Alert levels: Foreign, Commonwealth & Development Office (gov.uk), Open Government Licence v3.0.

FAQ

Can you swim in Kingstown in September?

The sea averages 29.7°C in September — yes, pleasant swimming.

How hot is Kingstown in September?

Expect 29.9°C in the afternoon and 26.3°C at night, averaged over the last 10 years.

Does it rain a lot in Kingstown in September?

Around 20 days with rain (≥ 1 mm) in the month — 66% of days.

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