Longyearbyen
Svalbard and Jan Mayen
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Longyearbyen, Svalbard and Jan Mayen

The frozen Arctic Blue Sea overlooking the snow-covered mountains in the background, on a sunny winter morning, in Longyearbyen, Svalbard and Jan Mayen
The frozen Arctic Blue Sea overlooking the snow-covered mountains in the background, on a sunny winter morning, in Longyearbyen, Svalbard and Jan Mayen
Julio in Longyearbyen, Svalbard and Jan Mayen, is a chilly summer month, with average temperature varying between 3°C (37.4°F) and 7°C (44.6°F).

Temperature

The warmest month is Julio, with an average high-temperature of 7°C (44.6°F) and an average low-temperature of 3°C (37.4°F).

Rainfall

In Longyearbyen, during 17 rainfall days, 24mm (0.94") of precipitation is typically accumulated. Throughout the year, there are 86 rainfall days, and 271mm (10.67") of precipitation is accumulated.

Snowfall

Enero through Diciembre are months with snowfall in Longyearbyen. Month with the least snowfall days in Longyearbyen, Svalbard and Jan Mayen, is Julio when snow falls for 1 days.

Sea temperature

In Longyearbyen, Svalbard and Jan Mayen, the average seawater temperature is 5°C (41°F).
Note: Swimming in 5°C (41°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

Months with the longest days are Mayo through Julio, with an average of 24h of daylight.

Sunshine

The average sunshine in Julio is 5h.

UV index

Mayo through Julio, with an average maximum UV index of 2, are months with the highest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 2 transform 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. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the warmest month in Longyearbyen?

The warmest month in Longyearbyen is Julio, with an average high-temperature of 7°C (44.6°F) and an average low-temperature of 3°C (37.4°F).

What is the temperature in Julio in Longyearbyen?

The average high-temperature, in Julio, in Longyearbyen, is 7°C (44.6°F), while the average low-temperature is 3°C (37.4°F).

How much does it rain in Longyearbyen in Julio?

In Longyearbyen, Svalbard and Jan Mayen, during Julio, the rain falls for 17 days and regularly aggregates up to 24mm (0.94") of precipitation.

How many days does it snow in Julio in Longyearbyen?

In Julio, in Longyearbyen, snow falls for 1 days.

When it does not snow in Longyearbyen?

Julio has the least snowfall days of the year. Snow falls for 1 days.

What is the sea water temperature in Julio in Longyearbyen?

In Longyearbyen, Svalbard and Jan Mayen, in Julio, the average water temperature is 5°C (41°F). Swimming in 5°C (41°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 Longyearbyen?

Months with the longest days in Longyearbyen are Mayo through Julio, with an average of 24h of daylight.

What is the average length of the day in Julio in Longyearbyen?

In Longyearbyen, Svalbard and Jan Mayen, the average length of the day in Julio is 24h.

How many hours of sunshine does Longyearbyen have in Julio?

The average sunshine in Julio in Longyearbyen, Svalbard and Jan Mayen, is 5h.

What is the month with the highest UV index in Longyearbyen?

Months with the highest UV index in Longyearbyen, Svalbard and Jan Mayen, are Mayo through Julio, with an average maximum UV index of 2.

How high is the UV index in Julio in Longyearbyen?

In Julio, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from unprotected exposure to the UV radiation.
Average temperature in July - Longyearbyen, Svalbard and Jan Mayen
  • Average high temperature in July: 7°C

The warmest month (with the highest average high temperature) is July (7°C).
Months with the lowest average high temperature are January, February and March (-13°C).

  • Average low temperature in July: 3°C

The month with the highest average low temperature is July (3°C).
The coldest month (with the lowest average low temperature) is February (-21°C).

Average rainfall in July - Longyearbyen, Svalbard and Jan Mayen
  • Average rainfall in July: 24mm

The wettest month (with the highest rainfall) is August (30mm).
The driest month (with the lowest rainfall) is May (13mm).

Average rainfall days in July - Longyearbyen, Svalbard and Jan Mayen
  • Average rainfall days in July: 17 days

The month with the highest number of rainy days is August (18 days).
Months with the lowest number of rainy days are January, February and March (2 days).

Average snowfall days in July - Longyearbyen, Svalbard and Jan Mayen
  • Average snowfall days in July: 1 days

Months with the highest number of snowfall days are November and December (22 days).
The month with the lowest number of snowfall days is July (1 days).

Average sea temperature in July - Longyearbyen, Svalbard and Jan Mayen
  • Average sea temperature in July: 5°C

The best month for swimming (with the highest average sea temperature) is August (6°C).
Coldest months (with the lowest average sea temperature) are February and April (1°C).

Average daylight in July / Average sunshine in July - Longyearbyen, Svalbard and Jan Mayen
  • Average daylight in July: 24h

Months with the longest days are May, June and July (Average daylight: 24h).
Months with shortest days are January, November and December (Average daylight: 0h).

  • Average sunshine in July: 5h

The month with most sunshine is May (Average sunshine: 8.2h).
Months with least sunshine are January, February, November and December (Average sunshine: 0).

Average UV index in July - Longyearbyen, Svalbard and Jan Mayen
  • Average UV index in July: 2

Months with the highest UV index are May, June and July (UV index 2).
Months with the lowest UV index are January, February, March, October, November and December (UV index 0).