nomadseason

May Weather in Saint Saviour, Guernsey

Last updated: August 23, 2025

In May, the average temperature in Saint Saviour, Guernsey hovers around 12°C (54°F), with a comfortable range between 7°C (45°F) and 17°C (64°F). Expect about 60 mm (2.4 in) of precipitation spread over 9 days, contributing to an average humidity level of 81%. Prepare for a mix of cool temperatures and damp days!

May Temperature in Saint Saviour

In May in Saint Saviour, the average temperature is 12°C (54°F). Maximums can reach 17°C (64°F), while minimums can drop to as low as 7°C (45°F). This mild weather makes Saint Saviour an ideal destination for travelers looking to enjoy comfortable temperatures and outdoor activities.

May Weather in Saint Saviour: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Saint Saviour, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Saviour, May typically has an average temperature of 12°C (54°F), with highs reaching up to 17°C (64°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec484849505358616362595451
Data source: Temperature data for Saint Saviour generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Saint Saviour

In Saint Saviour in May, the total precipitation amount is 60 mm (2.4 in), occurring over a span of 9 days.

May Precipitation Trends in Saint Saviour

The chart displays monthly precipitation patterns in Saint Saviour, 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 Saint Saviour, May typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec988675356058415063144127162
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Saint Saviour

In Saint Saviour in May humidity is 81%. With an average temperature of 12°C (54°F), this humidity feels like a damp blanket enveloping you, making travel sluggish and uncomfortable as you battle the stickiness while trying to enjoy your surroundings.

May Average Humidity in Saint Saviour

This chart illustrates the average monthly humidity levels in Saint Saviour, 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 Saint Saviour is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%85%84%81%77%63%71%76%89%90%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Saint Saviour

In Saint Saviour 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 Saint Saviour.

Maximum UV Index Levels in Saint Saviour for May

The chart shows the monthly maximum UV Index (UVI) for Saint Saviour 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 Saint Saviour typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234679876421
Data source: Saint Saviour 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 Saint Saviour Compares to Other Months

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

This table compares monthly weather conditions in Saint Saviour, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)98 mm (3.9 inches)89%low
February Weather9°C (48°F)86 mm (3.4 inches)88%moderate
March Weather9°C (49°F)75 mm (3.0 inches)85%moderate
April Weather10°C (50°F)35 mm (1.4 inches)84%high
May Weather12°C (54°F)60 mm (2.4 inches)81%high
June Weather14°C (58°F)58 mm (2.3 inches)77%very high
July Weather16°C (62°F)41 mm (1.6 inches)63%very high
August Weather17°C (63°F)49 mm (1.9 inches)71%high
September Weather17°C (62°F)63 mm (2.5 inches)76%high
October Weather15°C (59°F)144 mm (5.7 inches)89%moderate
November Weather12°C (54°F)127 mm (5.0 inches)90%low
December Weather11°C (51°F)162 mm (6.4 inches)90%low

Compare Saint Saviour's Climate with Cities Worldwide