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May Weather in Grimston, United Kingdom

Last updated: August 27, 2025

In May, the average temperature in Grimston, United Kingdom is a comfortable 12°C (54°F), with minimums dipping to 2°C (36°F) and maximums reaching up to 25°C (77°F). Expect around 66 mm (2.6 in) of precipitation over 12 days, coupled with an average humidity of 83%. Prepare for a delightful mix of mild weather and occasional rain!

May Temperature in Grimston

In May in Grimston, the average temperature is 12°C (54°F). Maximums can reach 25°C (77°F), while minimums can drop to as low as 2°C (36°F). It's a great time to explore Grimston with mild weather, perfect for outdoor activities and sightseeing.

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

The chart illustrates May temperature patterns in Grimston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grimston, May typically has an average temperature of 12°C (54°F), with highs reaching up to 25°C (77°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345485460646459544743
Data source: Temperature data for Grimston 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 Grimston

In Grimston in May, the precipitation amount is 66 mm (2.6 in) over the course of 12 days.

May Precipitation Trends in Grimston

The chart displays monthly precipitation patterns in Grimston, 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 Grimston, May typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec506258336678668173885583
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Grimston

In Grimston in May humidity is 83%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making outdoor exploration feel sticky and uncomfortable, which can dampen the excitement of traveling.

May Average Humidity in Grimston

This chart illustrates the average monthly humidity levels in Grimston, 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 Grimston is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%85%83%83%80%78%84%88%89%88%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Grimston

In Grimston 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 Grimston.

Maximum UV Index Levels in Grimston for May

The chart shows the monthly maximum UV Index (UVI) for Grimston 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 Grimston typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Grimston 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 Grimston Compares to Other Months

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

This table compares monthly weather conditions in Grimston, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)50 mm (2.0 inches)89%low
February Weather6°C (43°F)62 mm (2.4 inches)87%low
March Weather7°C (45°F)58 mm (2.3 inches)86%moderate
April Weather9°C (48°F)33 mm (1.3 inches)85%moderate
May Weather12°C (54°F)66 mm (2.6 inches)83%high
June Weather16°C (61°F)78 mm (3.1 inches)83%very high
July Weather18°C (64°F)66 mm (2.6 inches)79%very high
August Weather18°C (64°F)81 mm (3.2 inches)78%high
September Weather15°C (59°F)73 mm (2.9 inches)84%moderate
October Weather12°C (54°F)88 mm (3.5 inches)88%moderate
November Weather8°C (47°F)55 mm (2.2 inches)89%low
December Weather6°C (43°F)83 mm (3.3 inches)88%low

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