May weather forecastSimister, United Kingdom
May
Weather in May
The last month of the spring, May, is a refreshing month in Simister, United Kingdom, with an average temperature varying between 6.3°C (43.3°F) and 14.7°C (58.5°F).Temperature
The introduction of May sees an average high-temperature of a mild 14.7°C (58.5°F), hardly deviating from April. May witnesses an average nighttime temperature of 6.3°C (43.3°F) in Simister.Humidity
April and May, with an average relative humidity of 80%, are the least humid months in Simister.Rainfall
In Simister, in May, during 15.3 rainfall days, 23mm (0.91") of precipitation is typically accumulated. Throughout the year, there are 197.1 rainfall days, and 441mm (17.36") of precipitation is accumulated.Snowfall
In Simister, snow does not fall in May through October.Daylight
The average length of the day in May in Simister, United Kingdom, is 15h and 56min.On the first day of the month, sunrise is at 5:32 am and sunset at 8:39 pm. On the last day of May, sunrise is at 4:46 am and sunset at 9:27 pm BST.
Sunshine
In Simister, the average sunshine in May is 6.9h.UV index
May through August, with an average maximum UV index of 4, are months with the highest UV index in Simister. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A daily maximum UV index of 4 in May translates into the following instructions:
Heed the precautions - Suggestions to avoid sunburn are made. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Simister, United Kingdom
- Average high temperature in May: 14.7°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in May: 6.3°C
The month with the highest average low temperature is August (11.5°C).
The coldest months (with the lowest average low temperature) are January and February (1.5°C).
Average pressure in May
Simister, United Kingdom
- Average pressure in May: 1016.2mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in May
Simister, United Kingdom
- Average wind speed in May: 14.4km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest months (with the lowest average wind speed) are June and July (12.5km/h).
Average humidity in May
Simister, United Kingdom
- Average humidity in May: 80%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are April and May (80%).
Average rainfall in May
Simister, United Kingdom
- Average rainfall in May: 23mm
The wettest month (with the highest rainfall) is August (52mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in May
Simister, United Kingdom
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is August (19.9 days).
The month with the least rainy days is April (13.2 days).
Average snowfall in May
Simister, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is January (32mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Simister, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (3.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Simister, United Kingdom
- Average daylight in May: 15h and 54min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in May: 6h and 54min
The month with the most sunshine is April (Average sunshine: 7h and 0min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).
Average sunshine days in May
Simister, United Kingdom
- Average sunshine days in May: 11.3 days
The month with the most sunshine days is April (12.8 days).
The month with the least sunshine days is August (6.4 days).
Average UV index in May
Simister, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Simister, United Kingdom
- Average cloud cover in May: 54
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in May
Simister, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are February, March, April, May, June and October (9km).
The months with the lowest visibility are January, July, August, September, November and December (8km).





