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May Weather in Rainhill, United Kingdom

Last updated: August 27, 2025

In May, the average temperature in Rainhill, United Kingdom is a mild 12°C (54°F). Expect a range from a chilly 0°C (32°F) to a warm 27°C (80°F). With 62 mm (2.4 in) of precipitation spread over 12 days, you might want to keep an umbrella handy. The average humidity sits at a comfortable 79%, making it a pleasant time to experience the area.

May Temperature in Rainhill

In May in Rainhill, the average temperature is 12°C (54°F). The maximum can reach 27°C (80°F) while the minimum can drop as low as 0°C (32°F). This variation in temperature makes it essential for travelers to pack layers to stay comfortable throughout the day.

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

The chart illustrates May temperature patterns in Rainhill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rainhill, May typically has an average temperature of 12°C (54°F), with highs reaching up to 27°C (80°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec424345485460626158534743
Data source: Temperature data for Rainhill 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 Rainhill

In Rainhill in May, the precipitation amount is 62 mm (2.4 in) spread over 12 days.

May Precipitation Trends in Rainhill

The chart displays monthly precipitation patterns in Rainhill, 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 Rainhill, May typically receives around 62 mm (2.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec758897506297981199911897115
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rainhill

In Rainhill 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 Rainhill

This chart illustrates the average monthly humidity levels in Rainhill, 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 Rainhill is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rainhill

In Rainhill 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 Rainhill.

Maximum UV Index Levels in Rainhill for May

The chart shows the monthly maximum UV Index (UVI) for Rainhill 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 Rainhill typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578875421
Data source: Rainhill 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 Rainhill Compares to Other Months

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

This table compares monthly weather conditions in Rainhill, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)75 mm (3.0 inches)89%low
February Weather6°C (43°F)88 mm (3.5 inches)88%low
March Weather7°C (45°F)97 mm (3.8 inches)86%moderate
April Weather9°C (49°F)50 mm (2.0 inches)84%moderate
May Weather12°C (54°F)62 mm (2.4 inches)79%high
June Weather15°C (60°F)97 mm (3.8 inches)81%very high
July Weather17°C (63°F)98 mm (3.9 inches)78%very high
August Weather16°C (62°F)119 mm (4.7 inches)79%high
September Weather14°C (58°F)99 mm (3.9 inches)85%moderate
October Weather11°C (53°F)117 mm (4.6 inches)90%moderate
November Weather8°C (47°F)97 mm (3.8 inches)91%low
December Weather6°C (44°F)115 mm (4.5 inches)89%low

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