Reykjavík
Iceland
Long-term weather forecast
Long-term weather forecast

June weather forecast and climate
Reykjavík, Iceland

The city buildings of Reykjavík, the capital city of Iceland, with a view of the sea, and a mountain with a snowy peak in the far distance
The city buildings of Reykjavík, the capital city of Iceland, with a view of the sea, and a mountain with a snowy peak in the far distance
The first month of the summer, June, is a fresh month in Reykjavík, Iceland, with average temperature ranging between min 6.7°C (44.1°F) and max 11.7°C (53.1°F).

Temperature

In Reykjavík, the average high-temperature is relatively the same as in May - a cool 11.7°C (53.1°F). In June, in Reykjavík, Iceland, the average low-temperature is 6.7°C (44.1°F).

Rainfall

In Reykjavík, in June, it is raining for 10.7 days, with typically 50mm (2") of accumulated precipitation. In Reykjavík, Iceland, during the entire year, the rain falls for 147.9 days and collects up to 798.2mm (31.4") of precipitation.

Sea temperature

In June, the average sea temperature in Reykjavík, Iceland, is 9.3°C (48.7°F).
Note: Swimming in 9.3°C (48.7°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.

Daylight

With an average of 20.9h of daylight, June has the longest days of the year.

Sunshine

The average sunshine in Reykjavík is 5.4h.

UV index

Months with the highest UV index in Reykjavík, Iceland, are June and July, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for the average person.
Note: In June, the average maximum UV index of 4 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in June in Reykjavík?

The average high-temperature, in June, is 11.7°C (53.1°F), while the average low-temperature is 6.7°C (44.1°F).

How much does it rain in Reykjavík in June?

In Reykjavík, Iceland, during June, the rain falls for 10.7 days and regularly aggregates up to 50mm (2") of precipitation.

What is the sea water temperature in June in Reykjavík?

In June, the average sea temperature in Reykjavík is 9.3°C (48.7°F). Swimming in 9.3°C (48.7°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

When are the longest days in Reykjavík?

June has the longest days of the year in Reykjavík, Iceland, with an average of 20.9h of daylight.

What is the average length of the day in June in Reykjavík?

In Reykjavík, the average length of the day in June is 20.9h.

How many hours of sunshine does Reykjavík have in June?

In June, the average sunshine in Reykjavík, Iceland, is 5.4h.

What are the months with the highest UV index in Reykjavík?

June and July, with an average maximum UV index of 4, are months with the highest UV index.

What is the UV index intensity in June in Reykjavík?

The average daily maximum UV index in June in Reykjavík is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.
Average temperature in June - Reykjavík, Iceland
  • Average high temperature in June: 11.7°C

The warmest month (with the highest average high temperature) is July (13.3°C).
The month with the lowest average high temperature is January (1.9°C).

  • Average low temperature in June: 6.7°C

The month with the highest average low temperature is July (8.3°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

Average rainfall in June - Reykjavík, Iceland
  • Average rainfall in June: 50mm

The wettest month (with the highest rainfall) is October (85.6mm).
The driest month (with the lowest rainfall) is May (43.8mm).

Average rainfall days in June - Reykjavík, Iceland
  • Average rainfall days in June: 10.7 days

The month with the highest number of rainy days is October (14.5 days).
The month with the lowest number of rainy days is May (9.8 days).

Average sea temperature in June - Reykjavík, Iceland
  • Average sea temperature in June: 9.3°C

The best month for swimming (with the highest average sea temperature) is July (11.4°C).
The coldest month (with the lowest average sea temperature) is March (5.1°C).

Average daylight in June / Average sunshine in June - Reykjavík, Iceland
  • Average daylight in June: 20.9h

The month with the longest days is June (Average daylight: 20.9h).
The month with shortest days is December (Average daylight: 4.4h).

  • Average sunshine in June: 5.4h

The month with most sunshine is May (Average sunshine: 6.2h).
The month with least sunshine is December (Average sunshine: 0.4h).

Average UV index in June - Reykjavík, Iceland
  • Average UV index in June: 4

Months with the highest UV index are June and July (UV index 4).
Months with the lowest UV index are January, February, November and December (UV index 0).