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March Weather in Swindon, United Kingdom

Last updated: August 27, 2025

In March, the average temperature in Swindon, United Kingdom hovers around 7°C (45°F). Expect chilly spells with a minimum of -6°C (21°F), while occasional warmer days can reach up to 21°C (70°F). During this time, you'll encounter 67 mm (2.7 in) of precipitation spread over 13 days, contributing to a high average humidity of 86%.

March Temperature in Swindon

In March in Swindon, the average temperature is 7°C (45°F). Maximums can reach 21°C (70°F), while minimums can plummet to as low as -6°C (21°F). This range makes Swindon an ideal destination for travelers seeking a mix of mild and cooler weather experiences.

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

The chart illustrates March temperature patterns in Swindon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Swindon, March typically has an average temperature of 7°C (45°F), with highs reaching up to 21°C (70°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec414245485460646258524643
Data source: Temperature data for Swindon 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 Swindon

In Swindon in March, the precipitation amount is 67 mm (2.7 in) over the course of 13 days.

March Precipitation Trends in Swindon

The chart displays monthly precipitation patterns in Swindon, 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 Swindon, March typically receives around 67 mm (2.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec5359674372756375511005988
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Swindon

In Swindon 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 Swindon

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

In Swindon 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 Swindon for better planning.

Maximum UV Index Levels in Swindon for March

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

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

This table compares monthly weather conditions in Swindon, 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)59 mm (2.3 inches)89%low
March Weather7°C (45°F)67 mm (2.7 inches)86%moderate
April Weather9°C (49°F)43 mm (1.7 inches)85%high
May Weather12°C (54°F)72 mm (2.8 inches)79%high
June Weather16°C (61°F)75 mm (3.0 inches)80%very high
July Weather18°C (64°F)63 mm (2.5 inches)71%very high
August Weather17°C (63°F)75 mm (3.0 inches)76%high
September Weather14°C (58°F)51 mm (2.0 inches)82%high
October Weather11°C (52°F)100 mm (3.9 inches)90%moderate
November Weather8°C (46°F)59 mm (2.3 inches)92%low
December Weather6°C (43°F)88 mm (3.5 inches)92%low

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