June weather forecastStromness, United Kingdom
June
Weather in June
June, the first month of the summer in Stromness, is a cool month, with an average temperature fluctuating between 9.9°C (49.8°F) and 11.8°C (53.2°F).Temperature
At the onset of June, Stromness records an average high-temperature of a fresh 11.8°C (53.2°F), showing little deviation from the preceding month. Throughout June, a minimal difference from peak daytime temperatures is noted, marking a steady low-temperature average of 9.9°C (49.8°F).Humidity
In Stromness, the average relative humidity in June is 85%.Rainfall
In Stromness, in June, during 15.5 rainfall days, 32mm (1.26") of precipitation is typically accumulated. Throughout the year, in Stromness, United Kingdom, there are 233.4 rainfall days, and 572mm (22.52") of precipitation is accumulated.Snowfall
In Stromness, snow does not fall in May through October.Sea temperature
In Stromness, the average seawater temperature in June is 11.1°C (52°F).Note: Danger awaits those who swim in 11.1°C (52°F) without protection. Falling below 10°C (50°F) means intense cold shock and hyperventilation.
Daylight
With an average of 18h and 24min of daylight, June has the longest days of the year in Stromness.On the first day of the month, sunrise is at 4:10 am and sunset at 10:11 pm. On the last day of June, in Stromness, United Kingdom, sunrise is at 4:05 am and sunset at 10:28 pm BST.
Sunshine
The month with the most sunshine in Stromness is June, with an average of 8.1h of sunshine.UV index
The months with the highest UV index in Stromness are June, July and September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The average daily UV index of 4 in June transforms into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Stromness, United Kingdom
- Average high temperature in June: 11.8°C
The warmest month (with the highest average high temperature) is August (14.2°C).
The month with the lowest average high temperature is February (7°C).
- Average low temperature in June: 9.9°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is February (5.5°C).
Average pressure in June
Stromness, United Kingdom
- Average pressure in June: 1014.4mbar
The months with the highest atmospheric pressure are May and June (1014.4mbar).
The month with the lowest atmospheric pressure is December (1003.7mbar).
Average wind speed in June
Stromness, United Kingdom
- Average wind speed in June: 22.5km/h
The windiest month (with the highest average wind speed) is January (38.7km/h).
The calmest months (with the lowest average wind speed) are June and July (22.5km/h).
Average humidity in June
Stromness, United Kingdom
- Average humidity in June: 85%
The month with the highest relative humidity is July (86%).
The months with the lowest relative humidity are January and December (75%).
Average rainfall in June
Stromness, United Kingdom
- Average rainfall in June: 32mm
The wettest months (with the highest rainfall) are January and December (60mm).
The driest month (with the least rainfall) is April (30mm).
Average rainfall days in June
Stromness, United Kingdom
- Average rainfall days in June: 15.5 days
The month with the highest number of rainy days is December (23.5 days).
The month with the least rainy days is June (15.5 days).
Average snowfall in June
Stromness, United Kingdom
- Average snowfall in June: 0mm
The month with the highest snowfall is February (5mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in June
Stromness, United Kingdom
- Average snowfall days in June: 0 days
The months with the highest number of snowfall days are February and March (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in June
Stromness, United Kingdom
- Average sea temperature in June: 11.1°C
The best month for swimming (with the highest average sea temperature) is August (13.3°C).
The coldest month (with the lowest average sea temperature) is March (7.3°C).
Average daylight in June /
Average sunshine in June
Stromness, United Kingdom
- Average daylight in June: 18h and 24min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in June: 8h and 6min
The month with the most sunshine is June (Average sunshine: 8h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in June
Stromness, United Kingdom
- Average sunshine days in June: 11.3 days
The month with the most sunshine days is May (11.4 days).
The month with the least sunshine days is December (4.8 days).
Average UV index in June
Stromness, United Kingdom
- Average UV index in June: 4
The months with the highest UV index are June, July and September (UV index 4).
The months with the lowest UV index are January, February, March and December (UV index 2).
Average cloud cover in June
Stromness, United Kingdom
- Average cloud cover in June: 60
The months with the most cloud cover are January and March (Cloud cover 67).
The months with the least cloud cover are April and May (Cloud cover 56).
Average visibility in June
Stromness, United Kingdom
- Average visibility in June: 10km
The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and March (9km).





