Southwold weather in January 2026

Q: How cold is it in Southwold in January?

Daytime temperatures usually reach 6°C in Southwold in January, falling to 2°C at night.

Q: How sunny is it in Southwold in January?

There are normally 2 hours of bright sunshine each day in Southwold in January - that's 19% of daylight hours.

Q: Is the sea cold around Southwold in January?

The average sea temperature around Southwold in January is 6°C.

Q: Does it rain in Southwold in January?

There are usually 20 days with some rain in Southwold in January and the average monthly rainfall is 49mm.

Expect daytime maximum temperatures of 6°C in Southwold, England in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 20 days with some rainfall and typically 49 mm of rainfall in the month.

6
6°C max day temperature
2
2 hours of sunshine per day
20
20 days with some rainfall
2
2°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
49
49 mm of monthly rainfall
1
1 (Low) UV index
6
6°C sea temperature

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The January weather guide for England (Southwold) 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)