May weather forecast
Grönsta, Sweden

May

Weather in May

May, the last month of the spring in Grönsta, is a refreshing month, with an average temperature varying between 13.8°C (56.8°F) and 6.7°C (44.1°F).

Temperature

With the beginning of May, Grönsta's average high-temperature sees a minor increase, transitioning from a chilly 9°C (48.2°F) in April to a moderate 13.8°C (56.8°F). In Grönsta, an average nighttime temperature of 6.7°C (44.1°F) is expected during May.

Humidity

With an average relative humidity of 72%, May is the least humid month.

Rainfall

In Grönsta, Sweden, in May, it is raining for 14.6 days, with typically 32mm (1.26") of accumulated precipitation. In Grönsta, during the entire year, the rain falls for 151.7 days and collects up to 403mm (15.87") of precipitation.

Snowfall

Months with snowfall in Grönsta are January through May, October through December. May is the last month it regularly snows in Grönsta. During 0.8 snowfall days, in May, Grönsta aggregates 6mm (0.24") of snow. Throughout the year, in Grönsta, there are 53.7 snowfall days, and 359mm (14.13") of snow is accumulated.

Daylight

In Grönsta, the average length of the day in May is 17h and 2min.
On the first day of May in Grönsta, Sweden, sunrise is at 04:46 and sunset at 20:42. On the last day of the month, sunrise is at 03:42 and sunset at 21:47 CEST.

Sunshine

In May, the average sunshine in Grönsta, Sweden, is 9.5h.

UV index

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 4 in May interprets into the following recommendations:
Be vigilant - Preventing sunburn is recommended. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

What is the temperature in May in Grönsta?
The average high-temperature, in May, in Grönsta, is 13.8°C (56.8°F), while the average low-temperature is 6.7°C (44.1°F).
What is the least humid month in Grönsta?
With an average relative humidity of 72%, May is the least humid month in Grönsta.
What is the average humidity in May in Grönsta?
In May, the average relative humidity in Grönsta is 72%.
How many days does it rain in May in Grönsta?
In Grönsta, during May, the rain falls for 14.6 days and regularly aggregates up to 32mm (1.26") of precipitation.
What is the last month it snows in Grönsta?
May is the last month it regularly snows in Grönsta, Sweden. During 0.8 snowfall days, in May, Grönsta aggregates 6mm (0.24") of snow.
How many hours of daylight does Grönsta have in May?
The average day length in May in Grönsta is 17h and 2min.
When is the sunrise / sunset in May in Grönsta?
On the first day of May, sunrise is at 04:46 and sunset at 20:42. On the last day of the month, sunrise is at 03:42 and sunset at 21:47 CEST.
How long on average sun shines in May in Grönsta?
In May, the average sunshine duration in Grönsta is 9.5h.
How high is the UV index in May in Grönsta?
In May, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May - Grönsta, Sweden
Average temperature in May
Grönsta, Sweden
  • Average high temperature in May: 13.8°C

The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-0.2°C).

  • Average low temperature in May: 6.7°C

The month with the highest average low temperature is July (13.7°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).

Average pressure in May - Grönsta, Sweden
Average pressure in May
Grönsta, Sweden
  • Average pressure in May: 1014.9mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).

Average wind speed in May - Grönsta, Sweden
Average wind speed in May
Grönsta, Sweden
  • Average wind speed in May: 14.1km/h

The windiest month (with the highest average wind speed) is December (19.7km/h).
The calmest month (with the lowest average wind speed) is July (13.2km/h).

Average humidity in May - Grönsta, Sweden
Average humidity in May
Grönsta, Sweden
  • Average humidity in May: 72%

The months with the highest relative humidity are January, February, November and December (87%).
The month with the lowest relative humidity is May (72%).

Average rainfall in May - Grönsta, Sweden
Average rainfall in May
Grönsta, Sweden
  • Average rainfall in May: 32mm

The wettest month (with the highest rainfall) is July (52mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in May - Grönsta, Sweden
Average rainfall days in May
Grönsta, Sweden
  • Average rainfall days in May: 14.6 days

The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is February (6.1 days).

Average snowfall in May - Grönsta, Sweden
Average snowfall in May
Grönsta, Sweden
  • Average snowfall in May: 6mm

The month with the highest snowfall is February (98mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May - Grönsta, Sweden
Average snowfall days in May
Grönsta, Sweden
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May / Average sunshine in May - Grönsta, Sweden
Average daylight in May /
Average sunshine in May
Grönsta, Sweden
  • Average daylight in May: 17h and 0min

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 3min

The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).

Average sunshine days in May - Grönsta, Sweden
Average sunshine days in May
Grönsta, Sweden
  • Average sunshine days in May: 13.6 days

The month with the most sunshine days is April (14.3 days).
The month with the least sunshine days is August (9.7 days).

Average UV index in May - Grönsta, Sweden
Average UV index in May
Grönsta, Sweden
  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).

Average cloud cover in May - Grönsta, Sweden
Average cloud cover in May
Grönsta, Sweden
  • Average cloud cover in May: 41

The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in May - Grönsta, Sweden
Average visibility in May
Grönsta, Sweden
  • Average visibility in May: 9km

The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (9km).

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