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March Weather in Horley, United Kingdom

Last updated: August 27, 2025

In Horley, United Kingdom, the average temperature in March hovers around 7°C (46°F). Expect a range from a chilly -6°C (22°F) to a mild 21°C (71°F). During this month, you can anticipate about 56 mm (2.2 in) of precipitation over 13 days, contributing to an average humidity of 86%, creating a damp and crisp atmosphere.

March Temperature in Horley

In March in Horley, the average temperature is 7°C (46°F), with maximums reaching 21°C (71°F) and minimums dropping as low as -6°C (22°F). This variation in temperatures makes it essential for travelers to pack layers to stay comfortable in both warm and cool conditions.

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

The chart illustrates March temperature patterns in Horley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Horley, March typically has an average temperature of 7°C (46°F), with highs reaching up to 21°C (71°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345495561656359534643
Data source: Temperature data for Horley 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 Horley

In Horley in March, the precipitation amount is 56 mm (2.2 in) over the course of 13 days.

March Precipitation Trends in Horley

The chart displays monthly precipitation patterns in Horley, 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 Horley, March typically receives around 56 mm (2.2 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec535656356482667446865688
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Horley

In Horley in March humidity is 86%. With an average temperature of 7°C (46°F), this humidity feels like wrapping yourself in a damp blanket, making travel uncomfortable and heavy, as the cold air mixes with the muggy atmosphere, leaving you longing for a warm, dry refuge.

March Average Humidity in Horley

This chart illustrates the average monthly humidity levels in Horley, 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 Horley 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 Horley

In Horley 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 Horley for better planning.

Maximum UV Index Levels in Horley for March

The chart shows the monthly maximum UV Index (UVI) for Horley 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 Horley typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Horley 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 Horley Compares to Other Months

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

This table compares monthly weather conditions in Horley, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)53 mm (2.1 inches)91%low
February Weather6°C (43°F)56 mm (2.2 inches)89%low
March Weather7°C (46°F)56 mm (2.2 inches)86%moderate
April Weather9°C (49°F)35 mm (1.4 inches)85%high
May Weather13°C (55°F)64 mm (2.5 inches)79%high
June Weather16°C (62°F)82 mm (3.2 inches)80%very high
July Weather18°C (65°F)66 mm (2.6 inches)71%very high
August Weather17°C (64°F)74 mm (2.9 inches)76%high
September Weather15°C (59°F)45 mm (1.8 inches)82%high
October Weather12°C (54°F)86 mm (3.4 inches)90%moderate
November Weather8°C (47°F)56 mm (2.2 inches)92%low
December Weather6°C (44°F)88 mm (3.5 inches)92%low

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