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St. George's in September
The weather in September
In September, St. George's averages daytime highs of 28° and night-time lows of 26° — hot weather by day. Expect around 159 mm of precipitation spread over about 21 wet days, with average cloud cover near 39%.
Temperatures are much the same as in August, and October brings little change. The sea averages 29°, comfortably warm for swimming.
September scores 51/100 — fair conditions for sightseeing — and ranks 11th of the twelve months for St. George's. For the most comfortable weather, consider February, March and April instead.
Around the middle of the month the sun rises at 05:57 and sets at 18:09 local time, giving 12 h 12 min of daylight. Days shorten by 19 minutes over the month.
Why 51/100?
How the score for September is builtBeach score this month: 63/100 (adds sea temperature and heat).
Comfort peaks for daytime highs between 18° and 25°C (64–77°F).
St. George's in September: quick answers
Is September a good time to visit St. George's?
September scores 51/100 for St. George's, which we rate as fair. Average highs are 28°C with 21 wet days.
How warm is St. George's in September?
Daytime highs average 28°C and night-time lows 26°C in September.
Does it rain a lot in St. George's in September?
St. George's receives about 159 mm of precipitation in September, falling on around 21 days.
Can you swim in St. George's in September?
The sea averages 29°C in September, warm enough for most swimmers.