May Weather in Surrey, United States

Last updated: June 24, 2025

In May, the average temperature in Surrey, United States hovers around 13°C (55°F). Expect a diverse range of conditions, with lows plunging to -10°C (15°F) and highs soaring up to 32°C (90°F). During this month, precipitation is likely to reach 35 mm (1.4 in) across approximately 6 days, contributing to an average humidity of 73%. Prepare for a month of contrasting climates!

May Temperature in Surrey

In May in Surrey, the average temperature is 13°C (55°F). Maximum temperatures can reach 32°C (90°F), while minimums can drop as low as -10°C (15°F). This wide temperature range makes it essential for travelers to pack layers and be prepared for both warm and chilly conditions.

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

The chart illustrates May temperature patterns in Surrey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Surrey, May typically has an average temperature of 13°C (55°F), with highs reaching up to 32°C (90°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec12927385567716859422819
Data source: Temperature data for Surrey 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 Surrey

In Surrey in May, the total precipitation amount is 35 mm (1.4 in) spread over a period of 6 days.

May Precipitation Trends in Surrey

The chart displays monthly precipitation patterns in Surrey, 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 Surrey, May typically receives around 35 mm (1.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec131723273572645364392523
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Surrey

In Surrey in May humidity is 73%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill that can penetrate layers of clothing, making it essential for travelers to dress in warm, moisture-wicking fabrics to stay comfortable while exploring.

May Average Humidity in Surrey

This chart illustrates the average monthly humidity levels in Surrey, 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 Surrey is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%91%87%78%73%71%76%77%71%75%84%92%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Surrey

In Surrey in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Surrey.

Maximum UV Index Levels in Surrey for May

The chart shows the monthly maximum UV Index (UVI) for Surrey 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 Surrey typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245989987422
Data source: Surrey 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 Surrey Compares to Other Months

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

This table compares monthly weather conditions in Surrey, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-11°C (12°F)13 mm (0.5 inches)89%low
February Weather-13°C (10°F)17 mm (0.7 inches)91%moderate
March Weather-3°C (27°F)23 mm (0.9 inches)87%moderate
April Weather3°C (38°F)27 mm (1.1 inches)78%very high
May Weather13°C (55°F)35 mm (1.4 inches)73%very high
June Weather20°C (67°F)72 mm (2.8 inches)71%very high
July Weather22°C (71°F)64 mm (2.5 inches)76%very high
August Weather20°C (68°F)53 mm (2.1 inches)77%very high
September Weather15°C (59°F)64 mm (2.5 inches)71%high
October Weather6°C (43°F)39 mm (1.5 inches)75%moderate
November Weather-2°C (29°F)25 mm (1.0 inches)84%low
December Weather-7°C (19°F)23 mm (0.9 inches)92%low

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