Northamptonshire weather in January 2026

Q: How cold is it in Northamptonshire in January?

Daytime temperatures usually reach 6°C in Northampton, Northamptonshire in January, falling to 0°C at night.

Q: How sunny is it in Northamptonshire in January?

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

Q: Does it rain in Northamptonshire in January?

There are usually 17 days with some rain in Northampton, Northamptonshire in January and the average monthly rainfall is 51mm.

Expect daytime maximum temperatures of 6°C in Northamptonshire, UK in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 17 days with some rainfall and typically 51 mm of rainfall in the month.

6
6°C max day temperature
2
2 hours of sunshine per day
17
17 days with some rainfall
0
0°C min night temperature
8
8 hours of daylight per day
0
No heat & humidity
51
51 mm of monthly rainfall
1
1 (Low) UV index

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The January weather guide for Northamptonshire (Northampton) 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.

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

More about the UK

How cold is it in Northamptonshire in January?

Daytime temperatures usually reach 6°C in Northampton, Northamptonshire in January, falling to 0°C at night.

How sunny is it in Northamptonshire in January?

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

Does it rain in Northamptonshire in January?

There are usually 17 days with some rain in Northampton, Northamptonshire in January and the average monthly rainfall is 51mm.

Northamptonshire January sunrise & sunset times

Browse the sunrise and sunset times for Northamptonshire in January 2026. Select a month to view Northamptonshire sunrise and sunset times for the next 12 months. The Northamptonshire sunrise and sunset times shown below are for Northampton.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec