May weather forecastColliston, United Kingdom
May
Weather in May
The last month of the spring, May, is a fresh month in Colliston, United Kingdom, with an average temperature fluctuating between 11.6°C (52.9°F) and 7°C (44.6°F).Temperature
During May, the average high-temperature is a cool 11.6°C (52.9°F), maintaining a close resemblance to that of the preceding month. Nighttime temperatures in Colliston hover around an average low of 7°C (44.6°F) in May, a slight descent from daytime highs.Humidity
The average relative humidity in May in Colliston is 82%.Rainfall
In Colliston, in May, during 8.8 rainfall days, 10mm (0.39") of precipitation is typically accumulated. In Colliston, during the entire year, the rain falls for 105.7 days and collects up to 138mm (5.43") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In May, the average length of the day is 16h and 28min.On the first day of May in Colliston, United Kingdom, sunrise is at 5:22 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 4:28 am and sunset at 9:48 pm BST.
Sunshine
In Colliston, the average sunshine in May is 7.8h.UV index
In May, the average daily maximum UV index in Colliston is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In May, the maximum UV index of 3 transforms into these recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. 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
Colliston, United Kingdom
- Average high temperature in May: 11.6°C
The warmest month (with the highest average high temperature) is August (16.1°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in May: 7°C
The month with the highest average low temperature is August (11.9°C).
The coldest month (with the lowest average low temperature) is February (3.3°C).
Average pressure in May
Colliston, United Kingdom
- Average pressure in May: 1015.3mbar
The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1006.7mbar).
Average wind speed in May
Colliston, United Kingdom
- Average wind speed in May: 17.1km/h
The windiest month (with the highest average wind speed) is December (25.5km/h).
The calmest months (with the lowest average wind speed) are June and July (15km/h).
Average humidity in May
Colliston, United Kingdom
- Average humidity in May: 82%
The months with the highest relative humidity are June and July (85%).
The months with the lowest relative humidity are March and April (81%).
Average rainfall in May
Colliston, United Kingdom
- Average rainfall in May: 10mm
The wettest months (with the highest rainfall) are July and August (18mm).
The driest month (with the least rainfall) is April (6mm).
Average rainfall days in May
Colliston, United Kingdom
- Average rainfall days in May: 8.8 days
The month with the highest number of rainy days is August (11.6 days).
The month with the least rainy days is February (6.6 days).
Average snowfall in May
Colliston, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (9mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Colliston, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.5 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
Colliston, United Kingdom
- Average daylight in May: 16h and 30min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in May: 7h and 48min
The month with the most sunshine is July (Average sunshine: 8h and 12min).
The month with the least sunshine is October (Average sunshine: 4h and 24min).
Average sunshine days in May
Colliston, United Kingdom
- Average sunshine days in May: 18.8 days
The month with the most sunshine days is April (21.3 days).
The month with the least sunshine days is August (15.7 days).
Average UV index in May
Colliston, United Kingdom
- Average UV index in May: 3
The months with the highest UV index are June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Colliston, United Kingdom
- Average cloud cover in May: 49
The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is April (Cloud cover 48).
Average visibility in May
Colliston, United Kingdom
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, August, September, October, November and December (10km).
The months with the lowest visibility are June and July (9km).
