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Hourly Forecast
Daylight Hours
07:31
Sunrise
19:47
Sunset
Moon
Waxing Crescent
12:25
Moonrise
21:19
Moonset
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Weather in Plymouth tomorrow, September 16, 2026
Plymouth stays under cloudy skies on September 16, 2026, with only brief brighter breaks. Plan for a day that feels grey more often than open. The first half of the day looks overcast, as cloud amounts reach about 100% around 04:00. Brighter weather, if it comes, waits until later.
Expect highs of 25°C and cooler readings close to 21°C. Expect humidity between 83% and 97%, most humid near 02:00. Expect gentle winds, highest near 09:00 at 3.2 km/h.
Afternoon skies stay clogged, peaking close to 78% near 12:00. The grey theme continues rather than clearing out. Visibility holds near 14.3 km, though it can fall to 12.2 km. Expect sunrise at 07:32, sunset at 19:45, and 12 hours 12 minutes of sunlight today overall.
Taken together, overcast skies in Plymouth on September 16, 2026 favour indoor or covered options, with temperatures near 25°C.
Frequently asked questions about weather in Plymouth
How warm does it get in Plymouth?
The warmest month in Plymouth is July, with average high temperatures of 29°C. The average temperature during this period is around 24°C.
How cold does it get in Plymouth?
The coldest month in Plymouth is January, with average low temperatures of -5°C. The average temperature during this period is around -2°C.
What is the wettest time of year in Plymouth?
The wettest month in Plymouth is May, with an average of 125mm of precipitation.
What is the driest time of year in Plymouth?
The driest month in Plymouth is November, with an average of 66mm of precipitation.
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