June weather forecastHarefield, United Kingdom
June
Weather in June
The first month of the summer, June, is still a comfortable month in Harefield, United Kingdom, with an average temperature varying between 19.5°C (67.1°F) and 10.8°C (51.4°F).Temperature
As June takes hold, the average high-temperature is a still comfortable 19.5°C (67.1°F), nearly mirroring that of the previous month. Nighttime temperature lowers to an average of 10.8°C (51.4°F) in June.Humidity
In Harefield, the average relative humidity in June is 77%.Rainfall
In June, the rain falls for 12.3 days. Throughout June, 24mm (0.94") of precipitation is accumulated. Throughout the year, there are 132.4 rainfall days, and 214mm (8.43") of precipitation is accumulated.Snowfall
In Harefield, snow does not fall in April through October.Daylight
June has the longest days of the year, with an average of 16h and 36min of daylight.On the first day of the month, sunrise is at 4:49 am and sunset at 9:10 pm. On the last day of June, sunrise is at 4:48 am and sunset at 9:23 pm BST.
Sunshine
In June, the average sunshine is 7.5h.UV index
June and July, with an average maximum UV index of 5, are months with the highest UV index in Harefield. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 5 during June translates into the following directions:
Act with care - The need to guard against sun damage is communicated. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Harefield, United Kingdom
- Average high temperature in June: 19.5°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in June: 10.8°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in June
Harefield, United Kingdom
- Average pressure in June: 1016.2mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in June
Harefield, United Kingdom
- Average wind speed in June: 13km/h
The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in June
Harefield, United Kingdom
- Average humidity in June: 77%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall in June
Harefield, United Kingdom
- Average rainfall in June: 24mm
The wettest month (with the highest rainfall) is December (25mm).
The driest month (with the least rainfall) is April (10mm).
Average rainfall days in June
Harefield, United Kingdom
- Average rainfall days in June: 12.3 days
The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is September (8.9 days).
Average snowfall in June
Harefield, United Kingdom
- Average snowfall in June: 0mm
The month with the highest snowfall is December (10mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in June
Harefield, United Kingdom
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (2.8 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
Harefield, United Kingdom
- Average daylight in June: 16h and 36min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in June: 7h and 30min
The months with the most sunshine are July and August (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in June
Harefield, United Kingdom
- Average sunshine days in June: 14.4 days
The month with the most sunshine days is September (18.4 days).
The month with the least sunshine days is July (14 days).
Average UV index in June
Harefield, United Kingdom
- Average UV index in June: 5
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in June
Harefield, United Kingdom
- Average cloud cover in June: 53
The months with the most cloud cover are February and November (Cloud cover 60).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in June
Harefield, United Kingdom
- Average visibility in June: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
