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May Weather in Swaffham, United Kingdom

Last updated: August 27, 2025

In May, the average temperature in Swaffham, United Kingdom hovers around 12°C (54°F). Expect a minimum of 2°C (36°F) and a maximum of 24°C (76°F). During this time, precipitation typically reaches 66 mm (2.6 in) across 12 days, with an average humidity of 83%. Stay prepared for both warm days and cool evenings!

May Temperature in Swaffham

In May in Swaffham, the average temperature is 12°C (54°F). Maximum temperatures can reach 24°C (76°F), while minimums can drop as low as 2°C (36°F). This mild climate makes Swaffham an ideal destination for travelers seeking comfortable weather to explore and enjoy outdoor activities.

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

The chart illustrates May temperature patterns in Swaffham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Swaffham, May typically has an average temperature of 12°C (54°F), with highs reaching up to 24°C (76°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec414245485460646459534743
Data source: Temperature data for Swaffham 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 Swaffham

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

May Precipitation Trends in Swaffham

The chart displays monthly precipitation patterns in Swaffham, 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 Swaffham, May typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec506258336679708173885583
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Swaffham

In Swaffham 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 Swaffham

This chart illustrates the average monthly humidity levels in Swaffham, 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 Swaffham 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 Swaffham

In Swaffham 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 Swaffham.

Maximum UV Index Levels in Swaffham for May

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

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

This table compares monthly weather conditions in Swaffham, 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 (60°F)79 mm (3.1 inches)83%very high
July Weather18°C (64°F)70 mm (2.8 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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