Northampton Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Northampton.

Climate overview of Northampton

Northampton, Northamptonshire, United Kingdom, experiences significant temperature variation throughout the year. Summers bring daytime highs of 23°C (73°F) in July, while winters cool to 8°C (46°F) in January.

The city receives around 734 mm (29 in) of rain/snowfall per year. It experiences warm summers and cold winters. July is the wettest month and March the driest. The most sunshine falls in July, with an average of 6.6 hours of daily sunshine.

Northampton Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Northampton - and find the best time to visit.

Monthly Temperature in Northampton

Depending on the time of the year, temperatures range from comfortable to chilly in Northampton. On average, daytime temperatures range from a comfortable 23°C (73°F) in July to a chilly 8°C (46°F) in January.

Nighttime temperatures range from 13°C (55°F) in July to 2°C (36°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Northampton

Generally, Northampton has a moderate amount of precipitation, averaging 734 mm (29 in) of rain/snowfall annually. The wettest period in Northampton occurs in July, which receives around 69 mm (2.7 in) of precipitation. During the driest month, March, Northampton experiences moderate rainfall, totaling 50 mm (2 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Northampton Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Northampton

In Northampton, summer days are longer and more sunny, with daily sunshine hours peaking at 6.6 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.4 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Milton Keynes, the United Kingdom (24 KM, 15 Miles).

Daily hours of sunshine

Data from: Milton Keynes, the United Kingdom (24 KM, 15 Miles).

Best Time to Visit Northampton

Conditions in Northampton are generally most comfortable in June, July, August and September. They are typically least comfortable in January, February and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: June, July, August and September
  • Warmest weather: July and August
  • Most sunshine: July
  • Seasonal pattern: Warm summers and cold winters

Frequently asked questions about the climate in Northampton

What is the best time to visit Northampton?

June, July, August and September typically offer the most optimal weather in Northampton. In contrast, January, February and December tend to have less optimal conditions. Northampton has warm summers and cold winters.

What temperatures can I expect in Northampton?

Daytime highs range from 8°C (46°F) in January to 23°C (73°F) in July. Nighttime lows range from 2°C (36°F) to 13°C (55°F). Temperatures vary considerably through the year.

How much rain does Northampton get?

Annual rainfall is around 734 mm (29 in). July is the wettest month with 69 mm (2.7 in), while March is the driest with 50 mm (2 in).

How sunny is Northampton?

Northampton receives around 1,476 hours of sunshine per year. July is the sunniest month with 199 hours, while December is the cloudiest with just 42 hours.

Northampton 3-Day Forecast

Northampton on the map

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