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May Weather in Ilminster, United Kingdom

Last updated: August 27, 2025

In May, the average temperature in Ilminster, United Kingdom is a mild 12°C (54°F). Expect a range, with minimums dipping to 0°C (33°F) and maximums peaking at 25°C (78°F). Be prepared for some rain, as precipitation averages 70 mm (2.8 in) over 11 days, and the air carries a notable average humidity of 80%.

May Temperature in Ilminster

In May in Ilminster, the average temperature is 12°C (54°F), with maximums reaching up to 25°C (78°F) and minimums dipping as low as 0°C (33°F). This mild weather makes Ilminster an ideal destination for outdoor activities and exploring the local sights during this time of year.

May Weather in Ilminster: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Ilminster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ilminster, May typically has an average temperature of 12°C (54°F), with highs reaching up to 25°C (78°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec424445495460646258534745
Data source: Temperature data for Ilminster 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.

May Precipitation in Ilminster

In Ilminster in May, the precipitation amount is 70 mm (2.8 in) distributed over 11 days.

May Precipitation Trends in Ilminster

The chart displays monthly precipitation patterns in Ilminster, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Ilminster, May typically receives around 70 mm (2.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec506076537179647649955986
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ilminster

In Ilminster in May, humidity is 80%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket that wraps around you, making it feel much cooler and damp. Traveling in these conditions might leave you feeling chilly and slightly uncomfortable, as the moisture in the air clings to your skin and clothes, turning each step into a soggy endeavor.

May Average Humidity in Ilminster

This chart illustrates the average monthly humidity levels in Ilminster, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Ilminster is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Ilminster

In Ilminster in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Ilminster.

Maximum UV Index Levels in Ilminster for May

The chart shows the monthly maximum UV Index (UVI) for Ilminster in May, 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 May, the maximum UV index in Ilminster typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Ilminster May 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 May Weather in Ilminster Compares to Other Months

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

This table compares monthly weather conditions in Ilminster, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)50 mm (2.0 inches)88%low
February Weather6°C (44°F)60 mm (2.4 inches)88%low
March Weather7°C (46°F)76 mm (3.0 inches)86%moderate
April Weather9°C (49°F)53 mm (2.1 inches)84%high
May Weather12°C (54°F)70 mm (2.8 inches)80%high
June Weather16°C (61°F)79 mm (3.1 inches)80%very high
July Weather18°C (64°F)64 mm (2.5 inches)70%very high
August Weather17°C (62°F)76 mm (3.0 inches)73%high
September Weather15°C (59°F)48 mm (1.9 inches)79%high
October Weather12°C (53°F)95 mm (3.7 inches)89%moderate
November Weather8°C (47°F)58 mm (2.3 inches)90%low
December Weather7°C (45°F)86 mm (3.4 inches)89%low

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