July weather forecastGrenivík, Iceland
July
Weather in July
July in Grenivík, Iceland, is a cool summer month, with an average temperature varying between 11.1°C (52°F) and 5.6°C (42.1°F).Temperature
July, having an average high-temperature of 11.1°C (52°F) and an average low-temperature of 5.6°C (42.1°F), is the warmest month.Humidity
In Grenivík, the average relative humidity in July is 81%.Rainfall
In Grenivík, Iceland, in July, it is raining for 22.3 days, with typically 72mm (2.83") of accumulated precipitation. Throughout the year, there are 178 rainfall days, and 899mm (35.39") of precipitation is accumulated.Snowfall
July and August are months without snowfall in Grenivík, Iceland.Daylight
The month with the longest days is July, with an average of 20h and 48min of daylight.On the first day of July in Grenivík, Iceland, sunrise is at 01:44 and sunset at 00:48. On the last day of the month, sunrise is at 03:58 and sunset at 22:39 GMT.
Sunshine
In Grenivík, the average sunshine in July is 4.8h.UV index
The months with the highest UV index are April through September, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A daily maximum UV index of 2 in July translates into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. To protect against the Sun's most potent rays, avoid direct exposure around midday. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Grenivík, Iceland
- Average high temperature in July: 11.1°C
The warmest month (with the highest average high temperature) is July (11.1°C).
The month with the lowest average high temperature is December (-3.8°C).
- Average low temperature in July: 5.6°C
The month with the highest average low temperature is July (5.6°C).
The coldest month (with the lowest average low temperature) is December (-9.1°C).
Average pressure in July
Grenivík, Iceland
- Average pressure in July: 1010.2mbar
The month with the highest atmospheric pressure is June (1014.3mbar).
The month with the lowest atmospheric pressure is January (998.5mbar).
Average wind speed in July
Grenivík, Iceland
- Average wind speed in July: 9.9km/h
The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest month (with the lowest average wind speed) is July (9.9km/h).
Average humidity in July
Grenivík, Iceland
- Average humidity in July: 81%
The months with the highest relative humidity are January, February, March and December (91%).
The month with the lowest relative humidity is June (77%).
Average rainfall in July
Grenivík, Iceland
- Average rainfall in July: 72mm
The wettest month (with the highest rainfall) is December (115mm).
The driest month (with the least rainfall) is June (40mm).
Average rainfall days in July
Grenivík, Iceland
- Average rainfall days in July: 22.3 days
The months with the highest number of rainy days are July and August (22.3 days).
The month with the least rainy days is February (7.9 days).
Average snowfall in July
Grenivík, Iceland
- Average snowfall in July: 0mm
The month with the highest snowfall is December (511mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in July
Grenivík, Iceland
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is March (20.9 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in July /
Average sunshine in July
Grenivík, Iceland
- Average daylight in July: 20h and 48min
The month with the longest days is July (Average daylight: 20h and 48min).
The month with the shortest days is December (Average daylight: 3h and 12min).
- Average sunshine in July: 4h and 48min
The month with the most sunshine is May (Average sunshine: 6h and 42min).
The month with the least sunshine is June (Average sunshine: 1h and 6min).
Average sunshine days in July
Grenivík, Iceland
- Average sunshine days in July: 6.7 days
The month with the most sunshine days is May (8.9 days).
The month with the least sunshine days is September (5.3 days).
Average UV index in July
Grenivík, Iceland
- Average UV index in July: 2
The months with the highest UV index are April, May, June, July, August and September (UV index 2).
The months with the lowest UV index are January, February, March, October, November and December (UV index 1).
Average cloud cover in July
Grenivík, Iceland
- Average cloud cover in July: 67
The month with the most cloud cover is March (Cloud cover 72).
The month with the least cloud cover is June (Cloud cover 62).
Average visibility in July
Grenivík, Iceland
- Average visibility in July: 8km
The month with the highest visibility is June (9km).
The months with the lowest visibility are January, February, March, April, November and December (7km).





