June weather forecast
Grindavik, Iceland

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Weather in June

By June, summer lays claim to Grindavik, with temperatures gently rising and no indications of snowfall. As locals and tourists alike appreciate the extended daylight hours amidst the captivating Icelandic environment. Often considered the best time to visit, Grindavik in June offers an array of outdoor activities, be it a dip in the Blue Lagoon or a midnight golfing session under the golden rays of the midnight sun. While the weather provides an ideal environment for outdoor pursuits, do bear in mind the increased humidity. Despite this minor inconvenience, June stands out as a superb time to immerse oneself in Grindavik's exquisite nature and culture.

Temperature

June commences in Grindavik with an average high-temperature of a cool 10.5°C (50.9°F), showing little deviation from May's 7.8°C (46°F). June's average low temperature in Grindavik is a chilly 8.1°C (46.6°F), displaying a subtle drop from its daily peak.

Humidity

In June, the average relative humidity in Grindavik is 80%.

Rainfall

The month with the least rainfall in Grindavik is June, when the rain falls for 12.5 days and typically collects 35mm (1.38") of precipitation.

Snowfall

June through September are months without snowfall.

Sea temperature

In Grindavik, the average seawater temperature in June is 9.8°C (49.6°F).
Note: To swim in 9.8°C (49.6°F) at less than 10°C (50°F), ensure you're well-protected. Without it, be prepared for a sudden jolt of cold and breathing issues. Remember, even 13°C (55.4°F) is not welcoming.

Daylight

With an average of 20h and 36min of daylight, June has the longest days of the year.
On the first day of June in Grindavik, sunrise is at 03:27 and sunset at 23:27. On the last day of the month, sunrise is at 03:14 and sunset at 23:53 GMT.

Sunshine

The average sunshine in June in Grindavik, Iceland, is 4.7h.

UV index

In Grindavik, the average daily maximum UV index in June is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In June, a daily maximum UV index of 3 leads to the following instructions:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. It's recommended to limit sun exposure when its radiation is at its peak during midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

What are the temperatures in Grindavik in June?

An average high-temperature, in June, in Grindavik, is 10.5°C (50.9°F) and the average low-temperature is 8.1°C (46.6°F).

What is the average humidity in June in Grindavik?

In June, the average relative humidity in Grindavik, Iceland, is 80%.

What is the driest month in Grindavik?

June is the month with the least rainfall in Grindavik. Rain falls for 12.5 days and accumulates 35mm (1.38") of precipitation.

How much does it rain in Grindavik in June?

In Grindavik, in June, during 12.5 rainfall days, 35mm (1.38") of precipitation is typically accumulated.

When it does not snow in Grindavik?

June through September are months without snowfall in Grindavik.

Does it snow in Grindavik in June?

In June, it doesn't snow. May is the latest month when it typically snows.

What is the sea water temperature in June in Grindavik?

In June, the average sea temperature is 9.8°C (49.6°F). Swimming in 9.8°C (49.6°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

When are the longest days in Grindavik?

June has the longest days of the year in Grindavik, with an average of 20h and 36min of daylight.

How many hours of daylight does Grindavik have in June?

In Grindavik, the average day length in June is 20h and 38min.

When is the sunrise / sunset in June in Grindavik?

In June, on the first day of the month, sunrise is at 03:27 and sunset at 23:27. On the last day of the month, in Grindavik, Iceland, sunrise is at 03:14 and sunset at 23:53 GMT.

How many hours of sunshine does Grindavik have in June?

The average sunshine duration in June in Grindavik is 4.7h.

How high is the UV index in June in Grindavik?

In June, the average daily maximum UV index in Grindavik is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in June
Grindavik, Iceland

Average temperature in June - Grindavik, Iceland
  • Average high temperature in June: 10.5°C

The warmest months (with the highest average high temperature) are July and August (12.2°C).
The months with the lowest average high temperature are February, March and December (4.2°C).

  • Average low temperature in June: 8.1°C

The month with the highest average low temperature is July (9.9°C).
The coldest months (with the lowest average low temperature) are March and December (1.3°C).

Average pressure in June
Grindavik, Iceland

Average pressure in June - Grindavik, Iceland
  • Average pressure in June: 1013.7mbar

The month with the highest atmospheric pressure is June (1013.7mbar).
The month with the lowest atmospheric pressure is January (996.1mbar).

Average wind speed in June
Grindavik, Iceland

Average wind speed in June - Grindavik, Iceland
  • Average wind speed in June: 20.1km/h

The windiest month (with the highest average wind speed) is February (35km/h).
The calmest month (with the lowest average wind speed) is June (20.1km/h).

Average humidity in June
Grindavik, Iceland

Average humidity in June - Grindavik, Iceland
  • Average humidity in June: 80%

The months with the highest relative humidity are July and August (81%).
The month with the lowest relative humidity is December (74%).

Average rainfall in June
Grindavik, Iceland

Average rainfall in June - Grindavik, Iceland
  • Average rainfall in June: 35mm

The wettest month (with the highest rainfall) is January (99mm).
The driest month (with the least rainfall) is June (35mm).

Average rainfall days in June
Grindavik, Iceland

Average rainfall days in June - Grindavik, Iceland
  • Average rainfall days in June: 12.5 days

The month with the highest number of rainy days is September (19.9 days).
The month with the least rainy days is June (12.5 days).

Average snowfall in June
Grindavik, Iceland

Average snowfall in June - Grindavik, Iceland
  • Average snowfall in June: 0mm

The month with the highest snowfall is March (75mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in June
Grindavik, Iceland

Average snowfall days in June - Grindavik, Iceland
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is March (8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in June
Grindavik, Iceland

Average sea temperature in June - Grindavik, Iceland
  • Average sea temperature in June: 9.8°C

The best month for swimming (with the highest average sea temperature) is July (11.7°C).
The coldest month (with the lowest average sea temperature) is March (5.8°C).

Average daylight in June /
Average sunshine in June
Grindavik, Iceland

Average daylight in June / Average sunshine in June - Grindavik, Iceland
  • Average daylight in June: 20h and 4min

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 30min).

  • Average sunshine in June: 4h and 4min

The month with the most sunshine is August (Average sunshine: 7h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

Average sunshine days in June
Grindavik, Iceland

Average sunshine days in June - Grindavik, Iceland
  • Average sunshine days in June: 15 days

The month with the most sunshine days is June (15 days).
The months with the least sunshine days are March and April (7.1 days).

Average UV index in June
Grindavik, Iceland

Average UV index in June - Grindavik, 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, May, October, November and December (UV index 2).

Average cloud cover in June
Grindavik, Iceland

Average cloud cover in June - Grindavik, Iceland
  • Average cloud cover in June: 62

The month with the most cloud cover is March (Cloud cover 69).
The months with the least cloud cover are May, July and August (Cloud cover 60).

Average visibility in June
Grindavik, Iceland

Average visibility in June - Grindavik, Iceland
  • Average visibility in June: 10km

The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January, February, March, April, May, July, September, October, November and December (9km).

Grindavik, Iceland

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