July weather forecastHellissandur, Iceland
July
Weather in July
July is a fresh summer month in Hellissandur, Iceland, with an average temperature varying between 11.2°C (52.2°F) and 9.3°C (48.7°F).Temperature
Hellissandur observes a minor difference in average high-temperatures between June's 9.4°C (48.9°F) and July's 11.2°C (52.2°F). The temperature during July experiences a small drop from daytime peaks, recording an average of 9.3°C (48.7°F) at night.Humidity
The months with the highest humidity in Hellissandur are June and July, with an average relative humidity of 82%.Rainfall
In Hellissandur, Iceland, in July, it is raining for 14.5 days, with typically 42mm (1.65") of accumulated precipitation. In Hellissandur, Iceland, during the entire year, the rain falls for 184.8 days and collects up to 827mm (32.56") of precipitation.Snowfall
In Hellissandur, Iceland, snow does not fall in June through August.Daylight
In July, the average length of the day is 20h and 1min.On the first day of the month, sunrise is at 02:54 and sunset at 00:24. On the last day of July, in Hellissandur, sunrise is at 04:33 and sunset at 22:50 GMT.
Sunshine
The average sunshine in July in Hellissandur is 5.5h.UV index
July is the month with the highest UV index in Hellissandur, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In July, the maximum UV index of 4 suggests these recommendations:
Take precautions - Protection against sunburn is recommended. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Hellissandur, Iceland
- Average high temperature in July: 11.2°C
The warmest month (with the highest average high temperature) is August (11.3°C).
The month with the lowest average high temperature is March (3.3°C).
- Average low temperature in July: 9.3°C
The months with the highest average low temperature are July and August (9.3°C).
The coldest month (with the lowest average low temperature) is March (0.8°C).
Average pressure in July
Hellissandur, Iceland
- Average pressure in July: 1010.2mbar
The month with the highest atmospheric pressure is June (1014.1mbar).
The month with the lowest atmospheric pressure is January (996.1mbar).
Average wind speed in July
Hellissandur, Iceland
- Average wind speed in July: 20.2km/h
The windiest month (with the highest average wind speed) is February (36.4km/h).
The calmest month (with the lowest average wind speed) is June (19.4km/h).
Average humidity in July
Hellissandur, Iceland
- Average humidity in July: 82%
The months with the highest relative humidity are June and July (82%).
The months with the lowest relative humidity are March and December (75%).
Average rainfall in July
Hellissandur, Iceland
- Average rainfall in July: 42mm
The wettest month (with the highest rainfall) is January (96mm).
The driest month (with the least rainfall) is June (37mm).
Average rainfall days in July
Hellissandur, Iceland
- Average rainfall days in July: 14.5 days
The month with the highest number of rainy days is September (19.9 days).
The month with the least rainy days is February (12.2 days).
Average snowfall in July
Hellissandur, Iceland
- Average snowfall in July: 0mm
The month with the highest snowfall is March (99mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in July
Hellissandur, Iceland
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is March (9.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in July /
Average sunshine in July
Hellissandur, Iceland
- Average daylight in July: 20h and 0min
The month with the longest days is June (Average daylight: 21h and 36min).
The month with the shortest days is December (Average daylight: 3h and 54min).
- Average sunshine in July: 5h and 30min
The month with the most sunshine is August (Average sunshine: 7h and 48min).
The month with the least sunshine is June (Average sunshine: 0h and 54min).
Average sunshine days in July
Hellissandur, Iceland
- Average sunshine days in July: 14.2 days
The month with the most sunshine days is July (14.2 days).
The month with the least sunshine days is January (4.7 days).
Average UV index in July
Hellissandur, Iceland
- Average UV index in July: 4
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in July
Hellissandur, Iceland
- Average cloud cover in July: 56
The month with the most cloud cover is March (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 56).
Average visibility in July
Hellissandur, Iceland
- Average visibility in July: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March and December (8km).
