July weather forecastÁlafoss, Iceland
July
Weather in July
July is a moderate summer month in Álafoss, Iceland, with an average temperature fluctuating between 13.5°C (56.3°F) and 9.1°C (48.4°F).Temperature
The warmest period is July, when temperatures fluctuate between an average high of 13.5°C (56.3°F) and a low of 9.1°C (48.4°F).Humidity
In July, the average relative humidity in Álafoss is 78%.Rainfall
The months with the least rainfall in Álafoss, Iceland, are June and July Rain falls for 17.4 days and accumulates 25mm (0.98") of rain.Snowfall
In Álafoss, snow does not fall in June through September.Daylight
In Álafoss, the average length of the day in July is 19h and 35min.On the first day of the month, sunrise is at 03:05 and sunset at 23:55. On the last day of July, sunrise is at 04:32 and sunset at 22:33 GMT.
Sunshine
In July, the average sunshine is 6.9h.UV index
The month with the highest UV index in Álafoss is July, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 4 during July translates into the following guidance:
Exercise prevention - Precautions against solar damage are endorsed. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Álafoss, Iceland
- Average high temperature in July: 13.5°C
The warmest month (with the highest average high temperature) is July (13.5°C).
The month with the lowest average high temperature is December (1.3°C).
- Average low temperature in July: 9.1°C
The month with the highest average low temperature is July (9.1°C).
The coldest month (with the lowest average low temperature) is December (-2.4°C).
Average pressure in July
Álafoss, Iceland
- Average pressure in July: 1009.5mbar
The month with the highest atmospheric pressure is June (1013.8mbar).
The month with the lowest atmospheric pressure is January (996.6mbar).
Average wind speed in July
Álafoss, Iceland
- Average wind speed in July: 14.9km/h
The windiest month (with the highest average wind speed) is February (24.9km/h).
The calmest months (with the lowest average wind speed) are June and July (14.9km/h).
Average humidity in July
Álafoss, Iceland
- Average humidity in July: 78%
The months with the highest relative humidity are January, February and September (82%).
The month with the lowest relative humidity is May (75%).
Average rainfall in July
Álafoss, Iceland
- Average rainfall in July: 25mm
The wettest month (with the highest rainfall) is January (47mm).
The driest months (with the least rainfall) are June and July (25mm).
Average rainfall days in July
Álafoss, Iceland
- Average rainfall days in July: 17.4 days
The month with the highest number of rainy days is September (17.8 days).
The month with the least rainy days is December (9.7 days).
Average snowfall in July
Álafoss, Iceland
- Average snowfall in July: 0mm
The month with the highest snowfall is March (100mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in July
Álafoss, Iceland
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is March (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Álafoss, Iceland
- Average daylight in July: 19h and 36min
The month with the longest days is June (Average daylight: 20h and 54min).
The month with the shortest days is December (Average daylight: 4h and 24min).
- Average sunshine in July: 6h and 54min
The month with the most sunshine is August (Average sunshine: 7h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in July
Álafoss, Iceland
- Average sunshine days in July: 9.2 days
The month with the most sunshine days is December (14.1 days).
The month with the least sunshine days is September (8.8 days).
Average UV index in July
Álafoss, 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 November (UV index 1).
Average cloud cover in July
Álafoss, Iceland
- Average cloud cover in July: 63
The months with the most cloud cover are March and April (Cloud cover 68).
The months with the least cloud cover are August and December (Cloud cover 60).
Average visibility in July
Álafoss, 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, April, May, July, August, September, October, November and December (9km).





