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Hourly Forecast
Daylight Hours
05:56
Sunrise
17:53
Sunset
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Waxing Gibbous
16:39
Moonrise
03:57
Moonset
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View stargazing scoreWeather in Castries tomorrow, September 25, 2026
Castries looks damp on September 25, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. The morning carries the wetter risk, with rain chances near 52% and the highest odds around 09:00. Cloud is also thick early on, peaking near 98% around 00:00.
The temperature range runs from about 26°C up to 30°C. Relative humidity sits between 68% and 85%, reaching its peak around 05:00. A lighter breeze peaks around 11:00 near 5.6 km/h.
Afternoon showers stay in play, peaking near 70% around 12:00. Skies remain cluttered, with cover about 96% by 19:00. Horizontal visibility holds close to 16.1 km. Sunrise is at 05:56 and sunset at 17:53, giving 11 hours 56 minutes of sunlight today.
The practical takeaway for Castries on September 25, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 30°C.
Frequently asked questions about weather in Castries
How warm does it get in Castries?
The warmest month in Castries is September, with average high temperatures of 30°C. The average temperature during this period is around 28°C.
How cold does it get in Castries?
The coldest month in Castries is February, with average low temperatures of 24°C. The average temperature during this period is around 26°C.
What is the wettest time of year in Castries?
The wettest month in Castries is October, with an average of 121mm of precipitation.
What is the driest time of year in Castries?
The driest month in Castries is February, with an average of 34mm of precipitation.
