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Hourly Forecast
Daylight Hours
06:57
Sunrise
19:19
Sunset
Moon
Waxing Crescent
12:13
Moonrise
20:33
Moonset
Daily Forecast
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Air Quality Data Available
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UV Index
Humidity
Weather in Exeter today, September 15, 2026
Exeter starts September 15, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds.
Expect highs of 19°C and cooler readings close to 13°C. Relative humidity sits between 59% and 92%, reaching its peak around 23:00. A lighter breeze peaks around 14:00 near 7.9 km/h.
Through the afternoon skies look more workable, with cloud near 49% around 16:00. Later outdoor plans have a clearer window than the morning may have suggested. Expect visibility near 34.6 km, with poorer spells close to 19.9 km. Sunrise is at 06:57 and sunset at 19:19, giving 12 hours 21 minutes of sunlight today.
The practical takeaway for Exeter is a bright September 15, 2026, ideal for outdoor errands before temperatures ease from about 19°C.
Frequently asked questions about weather in Exeter
How warm does it get in Exeter?
The warmest month in Exeter is July, with average high temperatures of 21°C. The average temperature during this period is around 17°C.
How cold does it get in Exeter?
The coldest month in Exeter is January, with average low temperatures of 3°C. The average temperature during this period is around 6°C.
What is the wettest time of year in Exeter?
The wettest month in Exeter is October, with an average of 92mm of precipitation.
What is the driest time of year in Exeter?
The driest month in Exeter is July, with an average of 57mm of precipitation.
