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March Weather in Hemel Hempstead, United Kingdom

Last updated: August 27, 2025

In March, the average temperature in Hemel Hempstead, United Kingdom hovers around 7°C (45°F), with lows dipping to a chilly -6°C (22°F) and highs peaking at a comfortable 22°C (71°F). Expect 57 mm (2.2 in) of precipitation spread over 14 days, contributing to a damp average humidity of 86%.

March Temperature in Hemel Hempstead

In March in Hemel Hempstead, the average temperature is 7°C (45°F), with maximums reaching up to 22°C (71°F) and minimums plummeting as low as -6°C (22°F). Travelers should be prepared for a wide range of weather conditions during this month.

March Weather in Hemel Hempstead: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Hemel Hempstead, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hemel Hempstead, March typically has an average temperature of 7°C (45°F), with highs reaching up to 22°C (71°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec404245495561656359534643
Data source: Temperature data for Hemel Hempstead 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.

March Precipitation in Hemel Hempstead

In Hemel Hempstead in March, the total precipitation amount reaches 57 mm (2.2 in) over the course of 14 days.

March Precipitation Trends in Hemel Hempstead

The chart displays monthly precipitation patterns in Hemel Hempstead, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Hemel Hempstead, March typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec565257346674677151915483
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Hemel Hempstead

In Hemel Hempstead in March, humidity is 86%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a bit uncomfortable and necessitating cozy layers to stay warm while navigating the moist air.

March Average Humidity in Hemel Hempstead

This chart illustrates the average monthly humidity levels in Hemel Hempstead, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Hemel Hempstead is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%79%81%71%76%82%91%92%92%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Hemel Hempstead

In Hemel Hempstead in March, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Hemel Hempstead for better planning.

Maximum UV Index Levels in Hemel Hempstead for March

The chart shows the monthly maximum UV Index (UVI) for Hemel Hempstead in March, 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 March, the maximum UV index in Hemel Hempstead typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Hemel Hempstead March 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 March Weather in Hemel Hempstead Compares to Other Months

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

This table compares monthly weather conditions in Hemel Hempstead, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)56 mm (2.2 inches)91%low
February Weather6°C (43°F)52 mm (2.0 inches)89%low
March Weather7°C (45°F)57 mm (2.2 inches)86%moderate
April Weather9°C (49°F)34 mm (1.3 inches)85%moderate
May Weather13°C (55°F)66 mm (2.6 inches)79%high
June Weather16°C (61°F)74 mm (2.9 inches)80%very high
July Weather18°C (65°F)67 mm (2.6 inches)71%very high
August Weather17°C (64°F)71 mm (2.8 inches)76%high
September Weather15°C (59°F)51 mm (2.0 inches)82%high
October Weather11°C (53°F)91 mm (3.6 inches)90%moderate
November Weather8°C (46°F)54 mm (2.1 inches)92%low
December Weather6°C (43°F)83 mm (3.3 inches)92%low

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