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March Weather in Harthill, United Kingdom

Last updated: August 27, 2025

In March, the average temperature in Harthill, United Kingdom hovers around 7°C (45°F). You can expect temperatures to fluctuate, with a minimum as low as -5°C (23°F) and a maximum reaching 20°C (68°F). This month also sees around 72 mm (2.8 in) of precipitation spread over 14 days, contributing to a high average humidity of 86%.

March Temperature in Harthill

In March in Harthill, the average temperature is 7°C (45°F). Maximums can reach 20°C (68°F), while minimums can drop as low as -5°C (23°F). Be prepared for a mix of mild and chilly weather when traveling during this time.

March Weather in Harthill: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Harthill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harthill, March typically has an average temperature of 7°C (45°F), with highs reaching up to 20°C (68°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345485460636157524643
Data source: Temperature data for Harthill 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 Harthill

In Harthill in March, the total precipitation amount is 72 mm (2.8 in) spread over the course of 14 days.

March Precipitation Trends in Harthill

The chart displays monthly precipitation patterns in Harthill, 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 Harthill, March typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec576672496183708073846787
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Harthill

In Harthill 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 Harthill

This chart illustrates the average monthly humidity levels in Harthill, 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 Harthill is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Harthill

In Harthill in March, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Harthill, you can check the information here.

Maximum UV Index Levels in Harthill for March

The chart shows the monthly maximum UV Index (UVI) for Harthill 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 Harthill typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578875421
Data source: Harthill 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 Harthill Compares to Other Months

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

This table compares monthly weather conditions in Harthill, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)57 mm (2.3 inches)89%low
February Weather6°C (43°F)66 mm (2.6 inches)88%low
March Weather7°C (45°F)72 mm (2.8 inches)86%moderate
April Weather9°C (48°F)49 mm (1.9 inches)84%moderate
May Weather12°C (54°F)61 mm (2.4 inches)79%high
June Weather15°C (60°F)83 mm (3.3 inches)81%very high
July Weather17°C (63°F)70 mm (2.8 inches)78%very high
August Weather16°C (62°F)80 mm (3.1 inches)79%high
September Weather14°C (58°F)73 mm (2.9 inches)85%moderate
October Weather11°C (52°F)84 mm (3.3 inches)90%moderate
November Weather8°C (46°F)67 mm (2.7 inches)91%low
December Weather6°C (43°F)87 mm (3.4 inches)89%low

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