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Hourly Forecast
Daylight Hours
07:43
Sunrise
19:26
Sunset
Moon
Full Moon
19:16
Moonrise
07:12
Moonset
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View stargazing scoreWeather in Castries today, September 26, 2026
Cloud cover dominates in Castries on September 26, 2026, keeping sunshine limited. Expect a grey, overcast feel rather than long bright spells. The first half of the day looks overcast, as cloud amounts reach about 99% around 09:00. Brighter weather, if it comes, waits until later.
Expect highs of 27°C and cooler readings close to 15°C. Expect humidity between 56% and 95%, most humid near 23:00. Airflow remains manageable, reaching about 5.1 km/h around 16:00.
Through the afternoon cloud remains the main feature, with cover near 100% around 17:00. Bright spells should stay limited even as the day wears on. Horizontal visibility sits around 28.0 km, briefly nearer 0.8 km. Sunrise is at 07:43 and sunset at 19:26, giving 11 hours 43 minutes of sunlight today.
Overall, Castries on September 26, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 27°C.
Frequently asked questions about weather in Castries
How warm does it get in Castries?
The warmest month in Castries is July, with average high temperatures of 32°C. The average temperature during this period is around 26°C.
How cold does it get in Castries?
The coldest month in Castries is January, with average low temperatures of 3°C. The average temperature during this period is around 7°C.
What is the wettest time of year in Castries?
The wettest month in Castries is October, with an average of 139mm of precipitation.
What is the driest time of year in Castries?
The driest month in Castries is July, with an average of 24mm of precipitation.
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