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April Weather in Northampton, United Kingdom

Last updated: August 27, 2025

In April, the average temperature in Northampton, United Kingdom hovers around 9°C (48°F), with a minimum dipping to -2°C (28°F) and a maximum reaching up to 26°C (79°F). Expect about 40 mm (1.6 in) of precipitation spread across 9 days, coupled with an average humidity of 84%. Stay prepared for a mix of conditions as you explore this captivating destination!

April Temperature in Northampton

In April in Northampton, the average temperature is 9°C (48°F), with maximums reaching 26°C (79°F) and minimums dropping as low as -2°C (28°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm and light clothing.

April Weather in Northampton: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Northampton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Northampton, April typically has an average temperature of 9°C (48°F), with highs reaching up to 26°C (79°F) and lows dropping to around -2°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec404244485460646358524542
Data source: Temperature data for Northampton generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Northampton

In Northampton in April, the precipitation amount is 40 mm (1.6 in) over the course of 9 days.

April Precipitation Trends in Northampton

The chart displays monthly precipitation patterns in Northampton, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Northampton, April typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec535161406673707359876081
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Northampton

In Northampton in April, humidity is 84%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that envelops you, making it essential to dress in layers and stay active, as the moisture in the air can quickly lead to discomfort while traveling.

April Average Humidity in Northampton

This chart illustrates the average monthly humidity levels in Northampton, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Northampton is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%80%81%76%77%85%90%92%90%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Northampton

In Northampton in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Northampton.

Maximum UV Index Levels in Northampton for April

The chart shows the monthly maximum UV Index (UVI) for Northampton in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Northampton typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Northampton April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How April Weather in Northampton Compares to Other Months

Weather in Northampton varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Northampton, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Northampton, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)53 mm (2.1 inches)90%low
February Weather6°C (42°F)51 mm (2.0 inches)88%low
March Weather7°C (45°F)61 mm (2.4 inches)86%moderate
April Weather9°C (48°F)40 mm (1.6 inches)84%moderate
May Weather12°C (54°F)66 mm (2.6 inches)80%high
June Weather16°C (61°F)73 mm (2.9 inches)81%very high
July Weather18°C (64°F)70 mm (2.8 inches)76%very high
August Weather17°C (63°F)73 mm (2.9 inches)77%high
September Weather14°C (58°F)59 mm (2.3 inches)85%moderate
October Weather11°C (52°F)87 mm (3.4 inches)90%moderate
November Weather7°C (46°F)60 mm (2.3 inches)92%low
December Weather6°C (43°F)81 mm (3.2 inches)90%low

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