May Weather in Sandown, United Kingdom

Last updated: August 27, 2025

In May, the average temperature in Sandown, United Kingdom is a pleasant 13°C (56°F). Expect lows of 3°C (37°F) and highs reaching up to 25°C (77°F). Be prepared for some rain, as the region experiences 61 mm (2.4 in) of precipitation over 11 days. With an average humidity of 79%, it's a month that combines mild temperatures with a touch of dampness, perfect for cozy indoor activities or exploring the beauty of the outdoors!

May Temperature in Sandown

In May in Sandown, the average temperature is 13°C (56°F). Maximums can reach 25°C (77°F), and minimums can be as low as 3°C (37°F). This range makes it a perfect time for travelers to enjoy outdoor activities while being prepared for cooler evenings.

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

The chart illustrates May temperature patterns in Sandown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandown, May typically has an average temperature of 13°C (56°F), with highs reaching up to 25°C (77°F) and lows dropping to around 3°C (37°F).

Data source: Temperature data for Sandown generated using information from the Copernicus Climate Change Service.

May Precipitation in Sandown

In Sandown in May, the total precipitation amount is 61 mm (2.4 in) over the course of 11 days.

May Precipitation Trends in Sandown

The chart displays monthly precipitation patterns in Sandown, 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 Sandown, May typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Sandown

In Sandown in May, humidity is 79%. With an average temperature of 13°C (56°F), this humidity feels like a damp, cool blanket wrapping around you, making traveling slightly uncomfortable and requiring you to dress in layers to stay comfortable while exploring.

May Average Humidity in Sandown

This chart illustrates the average monthly humidity levels in Sandown, 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 Sandown is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Sandown

In Sandown 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 Sandown.

Maximum UV Index Levels in Sandown for May

The chart shows the monthly maximum UV Index (UVI) for Sandown 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 Sandown typically reaches 7, which falls under the high exposure category.

Data source: Sandown 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 Sandown Compares to Other Months

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

This table compares monthly weather conditions in Sandown, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (44°F)	54 mm (2.1 inches)	91%	low
February Weather	7°C (45°F)	60 mm (2.4 inches)	89%	low
March Weather	8°C (47°F)	60 mm (2.4 inches)	86%	moderate
April Weather	10°C (50°F)	33 mm (1.3 inches)	85%	moderate
May Weather	13°C (56°F)	61 mm (2.4 inches)	79%	high
June Weather	16°C (62°F)	74 mm (2.9 inches)	80%	very high
July Weather	19°C (66°F)	51 mm (2.0 inches)	71%	very high
August Weather	18°C (64°F)	63 mm (2.5 inches)	76%	high
September Weather	16°C (61°F)	48 mm (1.9 inches)	82%	high
October Weather	13°C (56°F)	98 mm (3.9 inches)	90%	moderate
November Weather	9°C (49°F)	68 mm (2.7 inches)	92%	low
December Weather	8°C (47°F)	94 mm (3.7 inches)	92%	low