July weather forecast
Selárdalur, Iceland

July

Weather in July

July, the same as June, in Selárdalur, Iceland, is another chilly summer month, with an average temperature fluctuating between 6.3°C (43.3°F) and 9.5°C (49.1°F).

Temperature

During the warmest month, July, temperatures average a high of 9.5°C (49.1°F) and a low of 6.3°C (43.3°F).

Humidity

In Selárdalur, the average relative humidity in July is 84%.

Rainfall

In Selárdalur, in July, it is raining for 12.5 days, with typically 30mm (1.18") of accumulated precipitation. In Selárdalur, during the entire year, the rain falls for 124.9 days and collects up to 681mm (26.81") of precipitation.

Snowfall

July is the only month when snow does not fall.

Daylight

July has the longest days of the year, with an average of 20h and 42min of daylight.
On the first day of the month, sunrise is at 02:20 and sunset at 00:59. On the last day of July, sunrise is at 04:23 and sunset at 23:00 GMT.

Sunshine

In July, the average sunshine is 3.2h.

UV index

The month with the highest UV index is July, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In July, the maximum UV index of 3 suggests these recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.

Frequently asked questions

What time of the year is the hottest?
Selárdalur's warmest month, July, registers temperatures that range from a high of 9.5°C (49.1°F) to a low of 6.3°C (43.3°F).
What are the temperatures in July?
Selárdalur in July has an average high-temperature of 9.5°C (49.1°F) and an average low-temperature of 6.3°C (43.3°F).
What is the average humidity in July in Selárdalur?
The average relative humidity in July is 84%.
How many days does it rain in July?
In Selárdalur, during July, the rain falls for 12.5 days and regularly aggregates up to 30mm (1.18") of precipitation.
When it does not snow?
July is the only month when snow does not fall.
Does it snow in July?
In July, it doesn't snow. June is the latest month when it typically snows.
When are the longest days?
July has the longest days of the year, with an average of 20h and 42min of daylight.
How many hours of daylight does Selárdalur have in July?
In Selárdalur, the average day length in July is 20h and 40min.
When are sunrise and sunset in July?
In July, on the first day of the month, sunrise is at 02:20 and sunset at 00:59. On the last day of the month, sunrise is at 04:23 and sunset at 23:00 GMT.
How long on average sun shines in July?
The average sunshine duration in July is 3.2h.
What is the month with the highest UV index?
July is the month with the highest UV index, with an average maximum UV index of 3.
What is the UV index intensity in July?
The average daily maximum UV index in July is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in July
Selárdalur, Iceland
  • Average high temperature in July: 9.5°C

The warmest month (with the highest average high temperature) is July (9.5°C).
The month with the lowest average high temperature is March (-1°C).

  • Average low temperature in July: 6.3°C

The month with the highest average low temperature is July (6.3°C).
The coldest month (with the lowest average low temperature) is December (-4.3°C).

Average pressure in July
Selárdalur, Iceland
  • Average pressure in July: 1011.1mbar

The month with the highest atmospheric pressure is June (1014.7mbar).
The month with the lowest atmospheric pressure is January (997.3mbar).

Average wind speed in July
Selárdalur, Iceland
  • Average wind speed in July: 13.5km/h

The windiest months (with the highest average wind speed) are February and December (25.2km/h).
The calmest month (with the lowest average wind speed) is June (13.4km/h).

Average humidity in July
Selárdalur, Iceland
  • Average humidity in July: 84%

The months with the highest relative humidity are January, February, October and December (88%).
The month with the lowest relative humidity is June (81%).

Average rainfall in July
Selárdalur, Iceland
  • Average rainfall in July: 30mm

The wettest month (with the highest rainfall) is January (88mm).
The driest month (with the least rainfall) is June (20mm).

Average rainfall days in July
Selárdalur, Iceland
  • Average rainfall days in July: 12.5 days

The month with the highest number of rainy days is September (17.9 days).
The month with the least rainy days is December (6.5 days).

Average snowfall in July
Selárdalur, Iceland
  • Average snowfall in July: 0mm

The month with the highest snowfall is March (249mm).
The month with the least snowfall is July (0mm).

Average snowfall days in July
Selárdalur, Iceland
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is March (17.5 days).
The month with the least snowfall days is July (0 days).

Average daylight in July /
Average sunshine in July
Selárdalur, Iceland
  • Average daylight in July: 20h and 4min

The month with the longest days is July (Average daylight: 20h and 42min).
The month with the shortest days is December (Average daylight: 3h and 18min).

  • Average sunshine in July: 3h and 1min

The month with the most sunshine is August (Average sunshine: 5h and 48min).
The month with the least sunshine is June (Average sunshine: 0h and 24min).

Average sunshine days in July
Selárdalur, Iceland
  • Average sunshine days in July: 17.4 days

The month with the most sunshine days is June (18 days).
The month with the least sunshine days is February (6.7 days).

Average UV index in July
Selárdalur, Iceland
  • Average UV index in July: 3

The month with the highest UV index is July (UV index 3).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).

Average cloud cover in July
Selárdalur, Iceland
  • Average cloud cover in July: 67

The month with the most cloud cover is March (Cloud cover 81).
The month with the least cloud cover is June (Cloud cover 65).

Average visibility in July
Selárdalur, Iceland
  • Average visibility in July: 9km

The months with the highest visibility are May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, April, November and December (8km).

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