May weather forecastSollentuna, Sweden

May

Weather in May

The last month of the spring, May, is a moderate month in Sollentuna, Sweden, with an average temperature varying between 15.2°C (59.4°F) and 6.3°C (43.3°F).

Temperature

With the onset of May, the average high-temperature slightly shifts from April's frosty 9.7°C (49.5°F) to a mild 15.2°C (59.4°F). Sollentuna records an average low of 6.3°C (43.3°F) throughout the nights in May.

Humidity

The least humid month is May, with an average relative humidity of 71%.

Rainfall

In Sollentuna, in May, during 14.2 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, there are 134.1 rainfall days, and 336mm (13.23") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Sollentuna. May is the last month it regularly snows in Sollentuna. During 0.7 snowfall days, in May, Sollentuna aggregates 7mm (0.28") of snow. Throughout the year, there are 45.6 snowfall days, and 298mm (11.73") of snow is accumulated.

Daylight

The average length of the day in May in Sollentuna is 17h and 4min.
On the first day of the month, sunrise is at 04:47 and sunset at 20:43. On the last day of May, sunrise is at 03:43 and sunset at 21:48 CEST.

Sunshine

The average sunshine in May in Sollentuna is 9.1h.

UV index

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 4 transforms into these recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Sollentuna, 15.2°C (59.4°F) is the average high-temperature and 6.3°C (43.3°F) is the average low-temperature during May.

With an average relative humidity of 71%, May is the least humid month in Sollentuna.

In Sollentuna, Sweden, the average relative humidity in May is 71%.

In May, the rain falls for 14.2 days. Throughout May, 31mm (1.22") of precipitation is accumulated.

May is the last month it regularly snows in Sollentuna, Sweden. During 0.7 snowfall days, in May, Sollentuna aggregates 7mm (0.28") of snow.

The average day length in May in Sollentuna, Sweden, is 17h and 4min.

In May, on the first day of the month, sunrise is at 04:47 and sunset at 20:43. On the last day of the month, in Sollentuna, sunrise is at 03:43 and sunset at 21:48 CEST.

In Sollentuna, the average sunshine duration in May is 9.1h.

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

9.7°C

15.2°C

18.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

15km/h

14km/h

13.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

14.9

14.4

13.7

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Sollentuna, Sweden

Average high temperature in May: 15.2°C

The warmest month (with the highest average high temperature) is July (21.7°C).
The month with the lowest average high temperature is January (-0.7°C).

Average low temperature in May: 6.3°C

The month with the highest average low temperature is July (13.1°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

Average pressure in May
Sollentuna, Sweden

Average pressure in May: 1014.8mbar

The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1007.7mbar).

Average wind speed in May
Sollentuna, Sweden

Average wind speed in May: 13.1km/h

The windiest month (with the highest average wind speed) is December (17.6km/h).
The calmest months (with the lowest average wind speed) are July and August (12.1km/h).

Average humidity in May
Sollentuna, Sweden

Average humidity in May: 71%

The months with the highest relative humidity are January, February, November and December (88%).
The month with the lowest relative humidity is May (71%).

Average rainfall in May
Sollentuna, Sweden

Average rainfall in May: 31mm

The wettest month (with the highest rainfall) is July (48mm).
The driest month (with the least rainfall) is April (15mm).

Average rainfall days in May
Sollentuna, Sweden

Average rainfall days in May: 14.2 days

The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (5.3 days).

Average snowfall in May
Sollentuna, Sweden

Average snowfall in May: 7mm

The month with the highest snowfall is February (82mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Sollentuna, Sweden

Average snowfall days in May: 0.7 days

The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Sollentuna, Sweden

Average daylight in May: 17h and 6min

The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).

Average sunshine in May: 9h and 6min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).