Skegness weather in September 2025

Q: How hot is it in Skegness in September?

Daytime temperatures usually reach 18°C in Skegness in September, falling to 10°C at night.

Q: How sunny is it in Skegness in September?

There are normally 5 hours of bright sunshine each day in Skegness in September - that's 38% of daylight hours.

Q: How warm is the sea around Skegness in September?

The average sea temperature around Skegness in September is 16°C.

Q: Does it rain in Skegness in September?

There are usually 12 days with some rain in Skegness in September and the average monthly rainfall is 46mm.

Expect daytime maximum temperatures of 18°C in Skegness, England in September based on long-term weather averages. There are 5 hours of sunshine per day on average with 12 days with some rainfall and typically 46 mm of rainfall in the month.

18
18°C max day temperature
5
5 hours of sunshine per day
12
12 days with some rainfall
10
10°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
46
46 mm of monthly rainfall
4
4 (Moderate) UV index
16
16°C sea temperature

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The September weather guide for England (Skegness) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)