June weather forecastGrimstone, United Kingdom
June weather for Grimstone, United Kingdom: The months with the highest humidity in Grimstone, United Kingdom, are June and July, with an average relative humidity of 83%. The month with the longest days in Grimstone is June, with an average of 16h and 24min of daylight.
June
Weather in June
June, the first month of the summer in Grimstone, is a comfortable month, with temperature in the range of an average low of 12.6°C (54.7°F) and an average high of 16°C (60.8°F).Temperature
The arrival of June marks a slight shift to an average high-temperature of a still refreshing 16°C (60.8°F) from May's 13.3°C (55.9°F). Grimstone upholds a consistent average temperature of 12.6°C (54.7°F) throughout the nights of June.Humidity
June and July, with an average relative humidity of 83%, are the most humid months in Grimstone.Rainfall
In Grimstone, in June, it is raining for 13.3 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, in Grimstone, there are 167.3 rainfall days, and 471mm (18.54") of precipitation is accumulated.Snowfall
March through October and December are months without snowfall.Daylight
June has the longest days of the year in Grimstone, with an average of 16h and 24min of daylight.On the first day of June in Grimstone, sunrise is at 5:01 am and sunset at 9:14 pm. On the last day of the month, sunrise is at 5:01 am and sunset at 9:26 pm BST.
Sunshine
In Grimstone, the average sunshine in June is 8.8h.UV index
In June, the average daily maximum UV index in Grimstone is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high daily UV index of 4 during June translates into the following directions:
Undertake protective steps - Recommendations to avoid sunburn are issued. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Grimstone, United Kingdom
- Average high temperature in June: 16°C
The warmest month (with the highest average high temperature) is August (18.2°C).
The month with the lowest average high temperature is February (8.3°C).
- Average low temperature in June: 12.6°C
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in June
Grimstone, United Kingdom
- Average pressure in June: 1016.4mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in June
Grimstone, United Kingdom
- Average wind speed in June: 19.7km/h
The windiest month (with the highest average wind speed) is December (30.1km/h).
The calmest month (with the lowest average wind speed) is July (19.5km/h).
Average humidity in June
Grimstone, United Kingdom
- Average humidity in June: 83%
The months with the highest relative humidity are June and July (83%).
The months with the lowest relative humidity are February, March, April, September, October, November and December (81%).
Average rainfall in June
Grimstone, United Kingdom
- Average rainfall in June: 35mm
The wettest month (with the highest rainfall) is November (58mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days in June
Grimstone, United Kingdom
- Average rainfall days in June: 13.3 days
The month with the highest number of rainy days is November (17 days).
The month with the least rainy days is September (11.1 days).
Average snowfall in June
Grimstone, United Kingdom
- Average snowfall in June: 0mm
The month with the highest snowfall is February (2mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0mm).
Average snowfall days in June
Grimstone, United Kingdom
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Grimstone, United Kingdom
- Average daylight in June: 16h and 24min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in June: 8h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The months with the least sunshine are January, February and November (Average sunshine: 4h and 6min).
Average sunshine days in June
Grimstone, United Kingdom
- Average sunshine days in June: 13.8 days
The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is November (10.1 days).
Average UV index in June
Grimstone, United Kingdom
- Average UV index in June: 4
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 2).
Average cloud cover in June
Grimstone, United Kingdom
- Average cloud cover in June: 43
The month with the most cloud cover is December (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in June
Grimstone, United Kingdom
- Average visibility in June: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





