May weather forecastGrillby, Sweden

May

Weather in May

The last month of the spring, May, is a mild month in Grillby, Sweden, with an average temperature varying between 6.4°C (43.5°F) and 15.5°C (59.9°F).

Temperature

Grillby in May sees a temperature change, with average high-temperatures moving from a cool 10.2°C (50.4°F) in April to a refreshing 15.5°C (59.9°F). In the month of May, Grillby records a consistent average low-temperature of 6.4°C (43.5°F).

Humidity

With an average relative humidity of 70%, May is the least humid month in Grillby.

Rainfall

In May, in Grillby, the rain falls for 15 days. Throughout May, 38mm (1.5") of precipitation is accumulated. In Grillby, during the entire year, the rain falls for 147 days and collects up to 396mm (15.59") of precipitation.

Snowfall

January through May, October through December are months with snowfall in Grillby. May is the last month it regularly snows. During 0.8 snowfall days, in May, Grillby aggregates 9mm (0.35") of snow. In Grillby, Sweden, during the entire year, snow falls for 61 days and aggregates up to 484mm (19.06") of snow.

Daylight

In Grillby, the average length of the day in May is 17h and 6min.
On the first day of the month, sunrise is at 04:48 and sunset at 20:47. On the last day of May, sunrise is at 03:44 and sunset at 21:53 CEST.

Sunshine

In Grillby, Sweden, the average sunshine in May is 9h.

UV index

In Grillby, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. It's recommended to limit sun exposure when its radiation is at its peak during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.

Frequently asked questions

Grillby in May has an average high-temperature of 15.5°C (59.9°F) and an average low-temperature of 6.4°C (43.5°F).

With an average relative humidity of 70%, May is the least humid month in Grillby, Sweden.

In May, the average relative humidity is 70%.

In Grillby, Sweden, in May, it is raining for 15 days, with typically 38mm (1.5") of accumulated precipitation.

May is the last month it regularly snows in Grillby. During 0.8 snowfall days, in May, Grillby aggregates 9mm (0.35") of snow.

In May, the average day length in Grillby, Sweden, is 17h and 6min.

On the first day of May in Grillby, sunrise is at 04:48 and sunset at 20:47. On the last day of the month, sunrise is at 03:44 and sunset at 21:53 CEST.

The average sunshine duration in May in Grillby is 9h.

In Grillby, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Grillby, Sweden

  • Average high temperature in May: 15.5°C

The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-1.1°C).

  • Average low temperature in May: 6.4°C

The month with the highest average low temperature is July (12.7°C).
The coldest months (with the lowest average low temperature) are January and February (-4.8°C).

Average pressure in May
Grillby, Sweden

  • Average pressure in May: 1014.7mbar

The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).

Average wind speed in May
Grillby, Sweden

  • Average wind speed in May: 12.1km/h

The windiest month (with the highest average wind speed) is December (15.2km/h).
The calmest months (with the lowest average wind speed) are July and August (11.2km/h).

Average humidity in May
Grillby, Sweden

  • Average humidity in May: 70%

The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (70%).

Average rainfall in May
Grillby, Sweden

  • Average rainfall in May: 38mm

The wettest month (with the highest rainfall) is July (46mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in May
Grillby, Sweden

  • Average rainfall days in May: 15 days

The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (6.6 days).

Average snowfall in May
Grillby, Sweden

  • Average snowfall in May: 9mm

The month with the highest snowfall is December (110mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Grillby, Sweden

  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (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
Grillby, 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 12min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).

Average sunshine days in May
Grillby, Sweden

  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in May
Grillby, 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
Grillby, Sweden

  • Average cloud cover in May: 45

The month with the most cloud cover is February (Cloud cover 67).
The months with the least cloud cover are June, July and August (Cloud cover 42).

Average visibility in May
Grillby, Sweden

  • Average visibility in May: 9km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).