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
Weather in June
Temperature
The advent of June reveals an average high-temperature of a refreshing 15.2°C (59.4°F), showing minimal difference from the prior month. June nights register a minor temperature decline, steadying at a cool 10.5°C (50.9°F).Humidity
The average relative humidity in June in Castlewellan is 85%.Rainfall
In Castlewellan, in June, it is raining for 17.4 days, with typically 59mm (2.32") of accumulated precipitation. Throughout the year, there are 181.5 rainfall days, and 542mm (21.34") of precipitation is accumulated.Snowfall
April through October are months without snowfall in Castlewellan.Daylight
June has the longest days of the year, with an average of 17h and 6min of daylight.On the first day of June in Castlewellan, sunrise is at 4:56 am and sunset at 9:47 pm. On the last day of the month, sunrise is at 4:54 am and sunset at 10:01 pm BST.
Sunshine
June has the most sunshine of the year, with an average of 7.8h of sunshine.UV index
The months with the highest UV index are June, August and September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: An average maximum UV index of 4 in June leads to these recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. To protect against the Sun's most potent rays, avoid direct exposure around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Frequently asked questions
What are June temperatures in Castlewellan?
What is the average humidity in June in Castlewellan?
How many days does it rain in June in Castlewellan?
When it does not snow in Castlewellan?
When are the longest days in Castlewellan?
How many hours of daylight does Castlewellan have in June?
When are sunrise and sunset in June in Castlewellan?
What month has the most sunshine in Castlewellan?
How long on average sun shines in June in Castlewellan?
What are the months with the highest UV index in Castlewellan?
What is the UV index reading in June in Castlewellan?
Average temperature in June
Castlewellan, United Kingdom
- Average high temperature in June: 15.2°C
The warmest months (with the highest average high temperature) are July and August (16.6°C).
The month with the lowest average high temperature is February (7.1°C).
- Average low temperature in June: 10.5°C
The months with the highest average low temperature are July and August (12.1°C).
The coldest month (with the lowest average low temperature) is February (3.9°C).
Average pressure in June
Castlewellan, United Kingdom
- Average pressure in June: 1015mbar
The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.6mbar).
Average wind speed in June
Castlewellan, United Kingdom
- Average wind speed in June: 15.1km/h
The windiest month (with the highest average wind speed) is December (24.4km/h).
The calmest month (with the lowest average wind speed) is July (15km/h).
Average humidity in June
Castlewellan, United Kingdom
- Average humidity in June: 85%
The month with the highest relative humidity is August (87%).
The months with the lowest relative humidity are March, April and May (83%).
Average rainfall in June
Castlewellan, United Kingdom
- Average rainfall in June: 59mm
The wettest month (with the highest rainfall) is November (68mm).
The driest month (with the least rainfall) is May (32mm).
Average rainfall days in June
Castlewellan, United Kingdom
- Average rainfall days in June: 17.4 days
The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is September (11.5 days).
Average snowfall in June
Castlewellan, United Kingdom
- Average snowfall in June: 0mm
The month with the highest snowfall is January (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in June
Castlewellan, United Kingdom
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in June /
Average sunshine in June
Castlewellan, United Kingdom
- Average daylight in June: 17h and 1min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in June: 7h and 5min
The month with the most sunshine is June (Average sunshine: 7h and 48min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).
Average sunshine days in June
Castlewellan, United Kingdom
- Average sunshine days in June: 11.2 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is July (9.2 days).
Average UV index in June
Castlewellan, United Kingdom
- Average UV index in June: 4
The months with the highest UV index are June, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in June
Castlewellan, United Kingdom
- Average cloud cover in June: 54
The months with the most cloud cover are January and February (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 51).
Average visibility in June
Castlewellan, United Kingdom
- Average visibility in June: 9km
The months with the highest visibility are February, March, September, October, November and December (10km).
The months with the lowest visibility are January, April, May, June, July and August (9km).
Castlewellan, United Kingdom
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