May Weather in Seaford, United Kingdom

Last updated: August 27, 2025

In May, the average temperature in Seaford, United Kingdom hovers around 12°C (54°F), with a comfortable range between a minimum of 5°C (42°F) and a maximum of 19°C (66°F). Expect approximately 48 mm (1.9 in) of precipitation spread over 9 days, contributing to an average humidity level of 82%.

May Temperature in Seaford

In May in Seaford, the average temperature is 12°C (54°F). Maximum temperatures can reach 19°C (66°F), while minimums can drop as low as 5°C (42°F). It's advisable to pack layers to stay comfortable while exploring the area.

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

The chart illustrates May temperature patterns in Seaford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seaford, May typically has an average temperature of 12°C (54°F), with highs reaching up to 19°C (66°F) and lows dropping to around 5°C (42°F).

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

May Precipitation in Seaford

In Seaford in May, the total precipitation amount is 48 mm (1.9 in) spread over 9 days.

May Precipitation Trends in Seaford

The chart displays monthly precipitation patterns in Seaford, 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 Seaford, May typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 9 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 Seaford

In Seaford in May humidity is 82%. With an average temperature of 12°C (54°F), this humidity feels like a heavy blanket wrapping around you, making every step feel sluggish and sweat-inducing, which can be quite uncomfortable for traveling.

May Average Humidity in Seaford

This chart illustrates the average monthly humidity levels in Seaford, 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 Seaford is approximately 82%, 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 Seaford

In Seaford 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 Seaford.

Maximum UV Index Levels in Seaford for May

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

Data source: Seaford 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 Seaford Compares to Other Months

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

This table compares monthly weather conditions in Seaford, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	79 mm (3.1 inches)	91%	low
February Weather	7°C (45°F)	83 mm (3.3 inches)	89%	low
March Weather	8°C (47°F)	69 mm (2.7 inches)	86%	moderate
April Weather	9°C (49°F)	30 mm (1.2 inches)	85%	high
May Weather	12°C (54°F)	48 mm (1.9 inches)	82%	high
June Weather	15°C (59°F)	65 mm (2.6 inches)	81%	very high
July Weather	17°C (63°F)	51 mm (2.0 inches)	76%	very high
August Weather	18°C (64°F)	74 mm (2.9 inches)	73%	high
September Weather	16°C (62°F)	67 mm (2.6 inches)	80%	high
October Weather	14°C (58°F)	133 mm (5.2 inches)	89%	moderate
November Weather	11°C (51°F)	119 mm (4.7 inches)	92%	low
December Weather	9°C (48°F)	149 mm (5.9 inches)	92%	low