May weather forecastGrythyttan, Sweden

May

Weather in May

The last month of the spring, May, is a moderate month in Grythyttan, Sweden, with an average temperature fluctuating between 5.7°C (42.3°F) and 15.1°C (59.2°F).

Temperature

May's arrival signals a temperature shift, moving from a frosty 9.4°C (48.9°F) in April to a mild 15.1°C (59.2°F). May nights experience a consistent temperature drop to a wintry 5.7°C (42.3°F).

Humidity

The months with the lowest humidity in Grythyttan, Sweden, are May and June, with an average relative humidity of 69%.

Rainfall

In Grythyttan, in May, it is raining for 15.8 days, with typically 52mm (2.05") of accumulated precipitation. Throughout the year, there are 154.1 rainfall days, and 522mm (20.55") of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 1.1 snowfall days, in May, Grythyttan aggregates 18mm (0.71") of snow. Throughout the year, there are 65 snowfall days, and 753mm (29.65") of snow is accumulated.

Daylight

In Grythyttan, the average length of the day in May is 17h and 7min.
On the first day of the month, sunrise is at 04:59 and sunset at 20:58. On the last day of May, in Grythyttan, sunrise is at 03:54 and sunset at 22:05 CEST.

Sunshine

In Grythyttan, the average sunshine in May is 8.6h.

UV index

In Grythyttan, Sweden, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 4 in May transforms into this advice:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.

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

Frequently asked questions

During May, Grythyttan experiences an average high-temperature of 15.1°C (59.2°F) and a low-temperature of 5.7°C (42.3°F).

May and June, with an average relative humidity of 69%, are the least humid months in Grythyttan.

In May, the average relative humidity in Grythyttan, Sweden, is 69%.

In Grythyttan, Sweden, during May, the rain falls for 15.8 days and regularly aggregates up to 52mm (2.05") of precipitation.

May is the last month it regularly snows. During 1.1 snowfall days, in May, Grythyttan aggregates 18mm (0.71") of snow.

In May, the average day length in Grythyttan is 17h and 7min.

On the first day of May in Grythyttan, Sweden, sunrise is at 04:59 and sunset at 20:58. On the last day of the month, sunrise is at 03:54 and sunset at 22:05 CEST.

In May, the average sunshine duration in Grythyttan is 8.6h.

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from unprotected exposure to 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

9.4°C

15.1°C

18.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

12.2km/h

12km/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

13.3

11.1

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Grythyttan, Sweden

Average high temperature in May: 15.1°C

The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (-2.1°C).

Average low temperature in May: 5.7°C

The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is February (-5.8°C).

Average pressure in May
Grythyttan, Sweden

Average pressure in May: 1014.3mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).

Average wind speed in May
Grythyttan, Sweden

Average wind speed in May: 11.2km/h

The windiest months (with the highest average wind speed) are January, November and December (12.3km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).

Average humidity in May
Grythyttan, Sweden

Average humidity in May: 69%

The month with the highest relative humidity is February (92%).
The months with the lowest relative humidity are May and June (69%).

Average rainfall in May
Grythyttan, Sweden

Average rainfall in May: 52mm

The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in May
Grythyttan, Sweden

Average rainfall days in May: 15.8 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is February (6.1 days).

Average snowfall in May
Grythyttan, Sweden

Average snowfall in May: 18mm

The month with the highest snowfall is January (190mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Grythyttan, Sweden

Average snowfall days in May: 1.1 days

The month with the highest number of snowfall days is February (14.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May: 17h and 6min

The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).

Average sunshine in May: 8h and 36min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).