Contents
- Weather in June
- Frequently asked questions
- Average temperature in June
- Average pressure in June
- Average wind speed in June
- Average humidity in June
- Average rainfall in June
- Average rainfall days in June
- Average snowfall in June
- Average snowfall days in June
- Average daylight in June
- Average sunshine in June
- Average sunshine days in June
- Average UV index in June
- Average cloud cover in June
- Average visibility in June
June
Weather in June
Temperature
Harrow's June weather indicates a minor increase in high-temperatures, edging from May's enjoyable 16.5°C (61.7°F) to a still refreshing 19.5°C (67.1°F). Throughout June, the average low-temperature dips to a cool 10.8°C (51.4°F).Humidity
In June, the average relative humidity in Harrow is 78%.Rainfall
The month with the most rainfall in Harrow is June, when the rain falls for 17.4 days and typically aggregates up to 46mm (1.81") of precipitation.Snowfall
April through October are months without snowfall in Harrow.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 4:48 am and sunset at 9:09 pm. On the last day of June, sunrise is at 4:47 am and sunset at 9:22 pm BST.
Sunshine
In June, the average sunshine is 7.5h.UV index
The months with the highest UV index are June and July, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 5 in June translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Harrow in June?
What is the average humidity in June in Harrow?
What is the rainiest month in Harrow?
How much does it rain in Harrow in June?
When it does not snow in Harrow?
When are the longest days in Harrow?
What is the average length of the day in June in Harrow?
When is the sunrise / sunset in June in Harrow?
How many hours of sunshine does Harrow have in June?
What are the months with the highest UV index in Harrow?
What is the UV index reading in June in Harrow?
Average temperature in June
Harrow, 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 (13.7°C).
The coldest month (with the lowest average low temperature) is January (1.9°C).
Average pressure in June
Harrow, 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
Harrow, 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
Harrow, United Kingdom
- Average humidity in June: 78%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall in June
Harrow, United Kingdom
- Average rainfall in June: 46mm
The wettest month (with the highest rainfall) is June (46mm).
The driest month (with the least rainfall) is January (19mm).
Average rainfall days in June
Harrow, United Kingdom
- Average rainfall days in June: 17.4 days
The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in June
Harrow, United Kingdom
- Average snowfall in June: 0mm
The month with the highest snowfall is February (16mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in June
Harrow, United Kingdom
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (2.1 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
Harrow, United Kingdom
- Average daylight in June: 16h and 4min
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 3min
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
Harrow, United Kingdom
- Average sunshine days in June: 9.7 days
The month with the most sunshine days is December (16.3 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in June
Harrow, 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
Harrow, United Kingdom
- Average cloud cover in June: 53
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in June
Harrow, 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).
