June weather forecastKeldur, Iceland
June
Weather in June
The first month of the summer, June, is a cool month in Keldur, Iceland, with an average temperature ranging between min 8.1°C (46.6°F) and max 10.5°C (50.9°F).Temperature
As Keldur, Iceland, welcomes June, the average high-temperature records at a cool 10.5°C (50.9°F), marking an insignificant deviation from the prior month. During the month of June, Keldur identifies an average nighttime low-temperature of 8.1°C (46.6°F), slightly lower than its daytime counterpart.Humidity
The average relative humidity in June in Keldur is 81%.Rainfall
The month with the least rainfall is June, when the rain falls for 15 days and typically collects 48mm (1.89") of precipitation.Snowfall
In Keldur, snow does not fall in June through September.Daylight
With an average of 20h and 36min of daylight, June has the longest days of the year in Keldur, Iceland.On the first day of the month, sunrise is at 03:18 and sunset at 23:17. On the last day of June, in Keldur, sunrise is at 03:05 and sunset at 23:43 GMT.
Sunshine
The months with the most sunshine in Keldur, Iceland, are May through July, with an average of 8.6h of sunshine.UV index
The average daily maximum UV index in June is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The average daily UV index of 3 in June transforms into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in June
Keldur, Iceland
- Average high temperature in June: 10.5°C
The warmest months (with the highest average high temperature) are July and August (12.3°C).
The month with the lowest average high temperature is December (4.5°C).
- Average low temperature in June: 8.1°C
The months with the highest average low temperature are July and August (9.7°C).
The coldest months (with the lowest average low temperature) are March and December (1.9°C).
Average pressure in June
Keldur, Iceland
- Average pressure in June: 1013.8mbar
The month with the highest atmospheric pressure is June (1013.8mbar).
The month with the lowest atmospheric pressure is January (996.8mbar).
Average wind speed in June
Keldur, Iceland
- Average wind speed in June: 20km/h
The windiest month (with the highest average wind speed) is February (34.7km/h).
The calmest month (with the lowest average wind speed) is July (19.5km/h).
Average humidity in June
Keldur, Iceland
- Average humidity in June: 81%
The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is December (73%).
Average rainfall in June
Keldur, Iceland
- Average rainfall in June: 48mm
The wettest month (with the highest rainfall) is January (130mm).
The driest month (with the least rainfall) is June (48mm).
Average rainfall days in June
Keldur, Iceland
- Average rainfall days in June: 15 days
The month with the highest number of rainy days is September (21.5 days).
The month with the least rainy days is June (15 days).
Average snowfall in June
Keldur, Iceland
- Average snowfall in June: 0mm
The month with the highest snowfall is March (115mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in June
Keldur, Iceland
- Average snowfall days in June: 0 days
The month with the highest number of snowfall days is March (7.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in June /
Average sunshine in June
Keldur, Iceland
- Average daylight in June: 20h and 36min
The month with the longest days is June (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 4h and 36min).
- Average sunshine in June: 8h and 36min
The months with the most sunshine are May, June and July (Average sunshine: 8h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 36min).
Average sunshine days in June
Keldur, Iceland
- Average sunshine days in June: 12.8 days
The month with the most sunshine days is June (12.8 days).
The month with the least sunshine days is March (5.8 days).
Average UV index in June
Keldur, Iceland
- Average UV index in June: 3
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in June
Keldur, Iceland
- Average cloud cover in June: 56
The month with the most cloud cover is March (Cloud cover 65).
The months with the least cloud cover are May and August (Cloud cover 55).
Average visibility in June
Keldur, Iceland
- Average visibility in June: 10km
The months with the highest visibility are May and June (10km).
The months with the lowest visibility are January, February, March, April, July, August, September, October, November and December (9km).
