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Hourly Forecast
Daylight Hours
07:34
Sunrise
19:18
Sunset
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Waxing Gibbous
18:42
Moonrise
04:26
Moonset
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View stargazing scoreWeather in Charlestown today, September 24, 2026
Rain features in Charlestown on September 24, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. Early hours look the most unsettled, with rain probability near 56% by 05:00. The thickest cloud arrives around 03:00, reaching about 100%.
The day peaks near 17°C and cools toward 11°C. The air stays humid, with relative humidity between 78% and 95% and the peak around 23:00. A lighter breeze peaks around 14:00 near 7.7 km/h.
Through the afternoon wet weather remains a factor, with rain chances near 98% around 17:00. Cloud also stays substantial, close to 100% near 12:00. Visibility stays generally good near 22.5 km on average, though it can drop toward 2.7 km in thicker cloud or showers. The sun rises at 07:34 and sets at 19:18, for a total of 11 hours 44 minutes of sunlight today.
Taken together, Charlestown looks wet enough on September 24, 2026 that flexible outdoor plans work best, with temperatures peaking near 17°C.
Frequently asked questions about weather in Charlestown
How warm does it get in Charlestown?
The warmest month in Charlestown is July, with average high temperatures of 18°C. The average temperature during this period is around 15°C.
How cold does it get in Charlestown?
The coldest month in Charlestown is January, with average low temperatures of 3°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Charlestown?
The wettest month in Charlestown is August, with an average of 122mm of precipitation.
What is the driest time of year in Charlestown?
The driest month in Charlestown is April, with an average of 77mm of precipitation.
