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May Weather in Letterston, United Kingdom

Last updated: August 27, 2025

In Letterston, United Kingdom, the average temperature in May hovers around 11°C (53°F), with a minimum dip to 5°C (41°F) and a peak at 21°C (70°F). Expect 59 mm (2.3 in) of precipitation spread over 9 days, contributing to a high average humidity of 85%. Ideal for cozy days indoors or a refreshing outing, this month captures the essence of transitional weather!

May Temperature in Letterston

In May in Letterston, the average temperature is 11°C (53°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop to as low as 5°C (41°F). It's a comfortable time to explore the local sights, so pack accordingly and enjoy your travels!

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

The chart illustrates May temperature patterns in Letterston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Letterston, May typically has an average temperature of 11°C (53°F), with highs reaching up to 21°C (70°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec464546485257606159555048
Data source: Temperature data for Letterston 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 Letterston

In Letterston in May, the precipitation amount is 59 mm (2.3 in) over the course of 9 days.

May Precipitation Trends in Letterston

The chart displays monthly precipitation patterns in Letterston, 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 Letterston, May typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec851079454598369101105138144165
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Letterston

In Letterston in May humidity is 85%. With an average temperature of 11°C (53°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier and creating a dampness in the air that can be exhausting for travelers.

May Average Humidity in Letterston

This chart illustrates the average monthly humidity levels in Letterston, 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 Letterston is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%84%83%84%85%86%87%86%85%85%82%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Letterston

In Letterston 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 Letterston.

Maximum UV Index Levels in Letterston for May

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

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

This table compares monthly weather conditions in Letterston, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)85 mm (3.4 inches)81%low
February Weather7°C (46°F)107 mm (4.2 inches)84%low
March Weather8°C (46°F)94 mm (3.7 inches)83%moderate
April Weather9°C (49°F)54 mm (2.1 inches)84%high
May Weather11°C (53°F)59 mm (2.3 inches)85%high
June Weather14°C (57°F)83 mm (3.3 inches)86%very high
July Weather16°C (61°F)68 mm (2.7 inches)87%very high
August Weather16°C (61°F)101 mm (4.0 inches)86%high
September Weather15°C (59°F)105 mm (4.1 inches)85%high
October Weather13°C (55°F)138 mm (5.4 inches)85%moderate
November Weather10°C (50°F)144 mm (5.7 inches)82%low
December Weather9°C (48°F)165 mm (6.5 inches)80%low

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