June Weather in Longyearbyen

Last updated: March 2, 2024

The weather in Longyearbyen, Svalbard and Jan Mayen, during June is characterized by an average temperature of 2°C (36°F). Highs can soar to 6°C (44°F), while lows may dip to -1°C (31°F). Typically, the humidity level in Longyearbyen throughout June hovers around 95%.

-1°C (31°F)

Minimum temperature

2°C (36°F)

Average temperature

6°C (44°F)

Maximum temperature

95%

Humidity

Precipitation and Sunshine hours

In June, Longyearbyen averages 31 mm (1.2 inches) of rainfall, typically over the course of 8 rainy days. The month enjoys an average of 24 hours 0 minutes of daylight, with the sun shining for approximately 15 hours 45 minutes each day. Additionally, there is a 17% probability of sunny days during this period.

31 mm (1.2 inches)

Precipitation

8 rainy days

Rainy days

15 hours 45 minutes

Sunshine hours

17%

Chance of sun

UV Index

In June, the UV Index in Longyearbyen reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 10:00 and 12:00, during which unprotected skin may burn in as little as 30 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	2	2	2	3	3	3	3	3	3	3	2	2	2
Exposure	Low			Moderate							Low
Time to burn	45 min			30 min							45 min