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 sea temperature 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
Rostrevor observes a minor difference in average high-temperatures between May's 12.6°C (54.7°F) and June's 15°C (59°F). An average low-temperature of 9.7°C (49.5°F) is observed during June nights in Rostrevor, United Kingdom.Humidity
The average relative humidity in June in Rostrevor, United Kingdom, is 86%.Rainfall
In Rostrevor, in June, during 17.8 rainfall days, 60mm (2.36") of precipitation is typically accumulated. Throughout the year, there are 199.5 rainfall days, and 567mm (22.32") of precipitation is accumulated.Snowfall
In Rostrevor, snow does not fall in May through October.Sea temperature
In June, the average sea temperature in Rostrevor is 12.2°C (54°F).Note: To swim in 12.2°C (54°F) at less than 10°C (50°F), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 13°C (55.4°F) is not welcoming.
Daylight
June has the longest days of the year, with an average of 17h and 6min of daylight.On the first day of the month, sunrise is at 4:58 am and sunset at 9:47 pm. On the last day of June, sunrise is at 4:56 am and sunset at 10:01 pm BST.
Sunshine
With an average of 7.6h of sunshine, June has the most sunshine of the year in Rostrevor.UV index
The months with the highest UV index in Rostrevor, United Kingdom, are May, June, August and September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In June, a regular UV index of 4 translates into these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Frequently asked questions
What is the temperature in June in Rostrevor?
What is the average humidity in June in Rostrevor?
How much does it rain in Rostrevor in June?
When it does not snow in Rostrevor?
What is the water temperature in June in Rostrevor?
When are the longest days in Rostrevor?
How many hours of daylight does Rostrevor have in June?
When is the sunrise / sunset in June in Rostrevor?
What month has the most sunshine in Rostrevor?
How many hours of sunshine does Rostrevor have in June?
What is the month with the highest UV index in Rostrevor?
What is the UV index intensity in June in Rostrevor?
Average temperature in June
Rostrevor, United Kingdom
- Average high temperature in June: 15°C
The warmest months (with the highest average high temperature) are July and August (16.4°C).
The month with the lowest average high temperature is January (6.7°C).
- Average low temperature in June: 9.7°C
The month with the highest average low temperature is August (11.5°C).
The coldest month (with the lowest average low temperature) is February (3.1°C).
Average pressure in June
Rostrevor, 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
Rostrevor, United Kingdom
- Average wind speed in June: 14.2km/h
The windiest month (with the highest average wind speed) is January (22.8km/h).
The calmest months (with the lowest average wind speed) are June and July (14.2km/h).
Average humidity in June
Rostrevor, United Kingdom
- Average humidity in June: 86%
The month with the highest relative humidity is December (88%).
The months with the lowest relative humidity are March, April and May (84%).
Average rainfall in June
Rostrevor, United Kingdom
- Average rainfall in June: 60mm
The wettest month (with the highest rainfall) is August (66mm).
The driest months (with the least rainfall) are January and April (35mm).
Average rainfall days in June
Rostrevor, United Kingdom
- Average rainfall days in June: 17.8 days
The month with the highest number of rainy days is August (21.6 days).
The month with the least rainy days is February (13.5 days).
Average snowfall in June
Rostrevor, United Kingdom
- Average snowfall in June: 0mm
The month with the highest snowfall is February (40mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in June
Rostrevor, United Kingdom
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in June
Rostrevor, United Kingdom
- Average sea temperature in June: 12.2°C
The best month for swimming (with the highest average sea temperature) is August (14.7°C).
The coldest month (with the lowest average sea temperature) is March (8.3°C).
Average daylight in June /
Average sunshine in June
Rostrevor, 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 30min).
- Average sunshine in June: 7h and 4min
The month with the most sunshine is June (Average sunshine: 7h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days in June
Rostrevor, United Kingdom
- Average sunshine days in June: 8.3 days
The months with the most sunshine days are January and November (12 days).
The month with the least sunshine days is August (6.1 days).
Average UV index in June
Rostrevor, United Kingdom
- Average UV index in June: 4
The months with the highest UV index are May, 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
Rostrevor, United Kingdom
- Average cloud cover in June: 55
The months with the most cloud cover are January and February (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in June
Rostrevor, United Kingdom
- Average visibility in June: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Rostrevor, United Kingdom
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