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May Weather in Trelech, United Kingdom

Last updated: August 27, 2025

In Trelech, United Kingdom, the average temperature in May is a mild 12°C (54°F). Expect a range from a brisk 1°C (33°F) at its lowest to a pleasant 26°C (79°F) at its peak. During this month, you can anticipate around 79 mm (3.1 in) of precipitation spread over 13 days, complemented by an average humidity of 80%.

May Temperature in Trelech

In May in Trelech, the average temperature is 12°C (54°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop as low as 1°C (33°F). It's a great time to visit for those who enjoy mild weather with the possibility of warmer days.

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

The chart illustrates May temperature patterns in Trelech, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Trelech, May typically has an average temperature of 12°C (54°F), with highs reaching up to 26°C (79°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec434445495359626158534845
Data source: Temperature data for Trelech 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 Trelech

In Trelech in May, the precipitation amount is 79 mm (3.1 in) over a span of 13 days.

May Precipitation Trends in Trelech

The chart displays monthly precipitation patterns in Trelech, 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 Trelech, May typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec801061015979937611296129124144
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Trelech

In Trelech 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 Trelech

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

In Trelech 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 Trelech.

Maximum UV Index Levels in Trelech for May

The chart shows the monthly maximum UV Index (UVI) for Trelech 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 Trelech typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Trelech 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 Trelech Compares to Other Months

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

This table compares monthly weather conditions in Trelech, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)80 mm (3.2 inches)88%low
February Weather7°C (44°F)106 mm (4.2 inches)88%low
March Weather7°C (45°F)101 mm (4.0 inches)86%moderate
April Weather9°C (49°F)59 mm (2.3 inches)84%moderate
May Weather12°C (54°F)79 mm (3.1 inches)80%high
June Weather15°C (59°F)93 mm (3.7 inches)80%very high
July Weather17°C (62°F)76 mm (3.0 inches)70%very high
August Weather16°C (61°F)112 mm (4.4 inches)73%high
September Weather14°C (58°F)96 mm (3.8 inches)79%high
October Weather12°C (53°F)129 mm (5.1 inches)89%moderate
November Weather9°C (48°F)124 mm (4.9 inches)90%low
December Weather7°C (46°F)144 mm (5.7 inches)89%low

Compare Trelech's Climate with Cities Worldwide