June weather forecastCalais, Guernsey
June
Weather in June
Calais' weather in June is characterized by the arrival of summer, bringing along warmly pleasant temperatures. With a slightly increased average monthly rainfall of 33mm (1.3") from May's 27mm (1.06"), the city is privy to nature’s perfect balance of sunshine and rain. Enjoying a maximum of 16.2 daylight hours, June also offers the most sunshine hours until now, tying with May at 9.1 hours. Coupled with moderate balminess of June's climate and the low wind gusts of 36.1km/h (22.4mph) compared to May's 36.8km/h (22.9mph), the city proves an attractive destination for the summer travelers.Temperature
With the onset of June in Calais, a modest change to a mild 15.2°C (59.4°F) from May's 12.8°C (55°F) is noted in high-temperature. June nights in Calais experience a minor temperature downturn to 13.2°C (55.8°F).Humidity
June and July, with an average relative humidity of 84%, are the most humid months.Rainfall
In June, in Calais, the rain falls for 11.5 days. Throughout June, 33mm (1.3") of precipitation is accumulated. In Calais, during the entire year, the rain falls for 196.3 days and collects up to 557mm (21.93") of precipitation.Snowfall
February through December are months without snowfall in Calais, Guernsey.Daylight
June has the longest days of the year in Calais, with an average of 16h and 12min of daylight.On the first day of the month, sunrise is at 05:08 and sunset at 21:08. On the last day of June, sunrise is at 05:07 and sunset at 21:20 BST.
Sunshine
In Calais, the average sunshine in June is 9.1h.UV index
In Calais, the average daily maximum UV index in June is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In June, a daily UV index of 4 turns into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Calais, Guernsey
- Average high temperature in June: 15.2°C
The warmest month (with the highest average high temperature) is August (17.8°C).
The month with the lowest average high temperature is February (9.2°C).
- Average low temperature in June: 13.2°C
The month with the highest average low temperature is August (15.8°C).
The coldest month (with the lowest average low temperature) is February (7°C).
Average pressure in June
Calais, Guernsey
- Average pressure in June: 1016.9mbar
The month with the highest atmospheric pressure is September (1017.9mbar).
The month with the lowest atmospheric pressure is November (1011.5mbar).
Average wind speed in June
Calais, Guernsey
- Average wind speed in June: 22.8km/h
The windiest month (with the highest average wind speed) is December (36km/h).
The calmest month (with the lowest average wind speed) is July (21.9km/h).
Average humidity in June
Calais, Guernsey
- Average humidity in June: 84%
The months with the highest relative humidity are June and July (84%).
The months with the lowest relative humidity are November and December (77%).
Average rainfall in June
Calais, Guernsey
- Average rainfall in June: 33mm
The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is July (26mm).
Average rainfall days in June
Calais, Guernsey
- Average rainfall days in June: 11.5 days
The month with the highest number of rainy days is November (22.8 days).
The month with the least rainy days is June (11.5 days).
Average snowfall in June
Calais, Guernsey
- Average snowfall in June: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in June
Calais, Guernsey
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in June /
Average sunshine in June
Calais, Guernsey
- Average daylight in June: 16h and 12min
The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in June: 9h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January, November and December (Average sunshine: 3h and 54min).
Average sunshine days in June
Calais, Guernsey
- Average sunshine days in June: 16 days
The month with the most sunshine days is May (16.3 days).
The month with the least sunshine days is November (4 days).
Average UV index in June
Calais, Guernsey
- Average UV index in June: 4
The months with the highest UV index are July, August and September (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover in June
Calais, Guernsey
- Average cloud cover in June: 41
The months with the most cloud cover are November and December (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in June
Calais, Guernsey
- 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).





