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May Weather in Dorchester on Thames, United Kingdom

Last updated: August 27, 2025

In May, the average temperature in Dorchester on Thames, United Kingdom hovers around 12°C (54°F). Expect a minimum chill of 0°C (32°F) and a pleasant maximum of 26°C (78°F). During this time, you can also anticipate about 66 mm (2.6 in) of precipitation spread over 11 days, with an average humidity of 79%.

May Temperature in Dorchester on Thames

In May in Dorchester on Thames, the average temperature is 12°C (54°F). The maximum can reach 26°C (78°F), while the minimum can drop as low as 0°C (32°F). It's advisable to prepare for variable weather conditions when traveling during this time.

May Weather in Dorchester on Thames: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Dorchester on Thames, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dorchester on Thames, May typically has an average temperature of 12°C (54°F), with highs reaching up to 26°C (78°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec404245485461646358524643
Data source: Temperature data for Dorchester on Thames 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 Dorchester on Thames

In Dorchester on Thames in May, the precipitation amount is 66 mm (2.6 in) spread over 11 days.

May Precipitation Trends in Dorchester on Thames

The chart displays monthly precipitation patterns in Dorchester on Thames, 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 Dorchester on Thames, May typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec515160386674647153955783
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Dorchester on Thames

In Dorchester on Thames in May, humidity is 79%. With an average temperature of 12°C (54°F), this humidity makes traveling feel quite muggy, leading to a sticky discomfort that can sap your energy and make outdoor activities less enjoyable.

May Average Humidity in Dorchester on Thames

This chart illustrates the average monthly humidity levels in Dorchester on Thames, 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 Dorchester on Thames is approximately 79%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Dorchester on Thames

In Dorchester on Thames 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 Dorchester on Thames.

Maximum UV Index Levels in Dorchester on Thames for May

The chart shows the monthly maximum UV Index (UVI) for Dorchester on Thames 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 Dorchester on Thames typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Dorchester on Thames 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 Dorchester on Thames Compares to Other Months

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

This table compares monthly weather conditions in Dorchester on Thames, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)51 mm (2.0 inches)91%low
February Weather6°C (43°F)51 mm (2.0 inches)89%low
March Weather7°C (45°F)60 mm (2.4 inches)86%moderate
April Weather9°C (49°F)38 mm (1.5 inches)85%high
May Weather12°C (54°F)66 mm (2.6 inches)79%high
June Weather16°C (61°F)74 mm (2.9 inches)80%very high
July Weather18°C (65°F)64 mm (2.5 inches)71%very high
August Weather17°C (63°F)71 mm (2.8 inches)76%high
September Weather15°C (59°F)53 mm (2.1 inches)82%high
October Weather11°C (53°F)95 mm (3.7 inches)90%moderate
November Weather8°C (46°F)57 mm (2.2 inches)92%low
December Weather6°C (43°F)83 mm (3.3 inches)92%low

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