June weather forecastGrantham, United Kingdom
June
Weather in June
June, the first month of the summer in Grantham, is a refreshing month, with an average temperature ranging between min 9.3°C (48.7°F) and max 18.1°C (64.6°F).Temperature
June's onset sees an average high-temperature of a comfortable 18.1°C (64.6°F), exhibiting a slight fluctuation from the previous month. The nights of June anticipate an average low-temperature of 9.3°C (48.7°F).Humidity
In Grantham, United Kingdom, the average relative humidity in June is 84%.Rainfall
June is the month with the most rainfall in Grantham. Rain falls for 15.8 days and accumulates 37mm (1.46") of precipitation.Snowfall
In Grantham, snow does not fall in May through October.Daylight
With an average of 16h and 48min of daylight, June has the longest days of the year.On the first day of the month, sunrise is at 4:42 am and sunset at 9:18 pm. On the last day of June, sunrise is at 4:41 am and sunset at 9:31 pm BST.
Sunshine
In June, the average sunshine in Grantham is 6.9h.UV index
In Grantham, the average daily maximum UV index in June is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: The UV index of 4 during June translates into the following guidance:
Take precautions - Protection against skin and eye damage is obliged. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Grantham, United Kingdom
- Average high temperature in June: 18.1°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in June: 9.3°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in June
Grantham, United Kingdom
- Average pressure in June: 1015.7mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.7mbar).
Average wind speed in June
Grantham, United Kingdom
- Average wind speed in June: 12.8km/h
The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity in June
Grantham, United Kingdom
- Average humidity in June: 84%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (77%).
Average rainfall in June
Grantham, United Kingdom
- Average rainfall in June: 37mm
The wettest month (with the highest rainfall) is June (37mm).
The driest months (with the least rainfall) are March and April (15mm).
Average rainfall days in June
Grantham, United Kingdom
- Average rainfall days in June: 15.8 days
The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in June
Grantham, United Kingdom
- Average snowfall in June: 0mm
The month with the highest snowfall is January (17mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in June
Grantham, United Kingdom
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (3.1 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
Grantham, United Kingdom
- Average daylight in June: 16h and 48min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in June: 6h and 54min
The months with the most sunshine are July and August (Average sunshine: 7h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in June
Grantham, United Kingdom
- Average sunshine days in June: 10.3 days
The months with the most sunshine days are October and December (15.9 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in June
Grantham, United Kingdom
- Average UV index in June: 4
The month with the highest UV index is 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
Grantham, United Kingdom
- Average cloud cover in June: 57
The month with the most cloud cover is November (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 49).
Average visibility in June
Grantham, United Kingdom
- Average visibility in June: 8km
The months with the highest visibility are January, February, March, April, May, July, August, September, October and December (9km).
The months with the lowest visibility are June and November (8km).
