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May Weather in South Chailey, United Kingdom

Last updated: August 27, 2025

In May, the average temperature in South Chailey, United Kingdom hovers around 13°C (55°F), with a range that can dip to a chilly 1°C (33°F) and rise to a pleasant 25°C (77°F). Expect 65 mm (2.6 in) of precipitation spread over 12 days, alongside an average humidity of 82%, creating a refreshing atmosphere perfect for exploring the area.

May Temperature in South Chailey

In May in South Chailey, the average temperature is 13°C (55°F). The maximum can reach 25°C (77°F), while the minimum can be as low as 1°C (33°F). This mild climate makes South Chailey an appealing destination for travelers seeking comfortable weather for outdoor activities.

May Weather in South Chailey: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in South Chailey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Chailey, May typically has an average temperature of 13°C (55°F), with highs reaching up to 25°C (77°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec414346495561646359544744
Data source: Temperature data for South Chailey 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 South Chailey

In South Chailey in May, the precipitation amount is 65 mm (2.6 in) over the course of 12 days.

May Precipitation Trends in South Chailey

The chart displays monthly precipitation patterns in South Chailey, 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 South Chailey, May typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec5760573565715870539267102
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in South Chailey

In South Chailey in May, humidity is 82%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities sticky and uncomfortable for traveling.

May Average Humidity in South Chailey

This chart illustrates the average monthly humidity levels in South Chailey, 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 South Chailey is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in South Chailey

In South Chailey 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 South Chailey.

Maximum UV Index Levels in South Chailey for May

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

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

This table compares monthly weather conditions in South Chailey, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)57 mm (2.2 inches)91%low
February Weather6°C (43°F)60 mm (2.3 inches)89%low
March Weather8°C (46°F)57 mm (2.2 inches)86%moderate
April Weather9°C (49°F)35 mm (1.4 inches)85%moderate
May Weather13°C (55°F)65 mm (2.6 inches)82%high
June Weather16°C (61°F)71 mm (2.8 inches)81%very high
July Weather18°C (65°F)58 mm (2.3 inches)76%very high
August Weather17°C (64°F)70 mm (2.7 inches)73%high
September Weather15°C (59°F)53 mm (2.1 inches)80%high
October Weather12°C (54°F)92 mm (3.6 inches)89%moderate
November Weather8°C (47°F)67 mm (2.7 inches)92%low
December Weather7°C (44°F)102 mm (4.0 inches)92%low

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