May weather forecastGrums, Sweden

May

Weather in May

The last month of the spring, May, is a mild month in Grums, Sweden, with an average temperature ranging between min 6.9°C (44.4°F) and max 14.8°C (58.6°F).

Temperature

May signifies a subtle uplift in the average high-temperature, adjusting from a fresh 10°C (50°F) in April to a moderate 14.8°C (58.6°F). An average nighttime temperature of 6.9°C (44.4°F) is observed in Grums during May.

Humidity

May and June, with an average relative humidity of 70%, are the least humid months.

Rainfall

In Grums, Sweden, in May, it is raining for 15.5 days, with typically 48mm (1.89") of accumulated precipitation. In Grums, Sweden, during the entire year, the rain falls for 153.4 days and collects up to 510mm (20.08") of precipitation.

Snowfall

Months with snowfall in Grums are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Grums aggregates 6mm (0.24") of snow. In Grums, during the entire year, snow falls for 52.7 days and aggregates up to 511mm (20.12") of snow.

Daylight

The average length of the day in May in Grums, Sweden, is 17h and 2min.
On the first day of the month, sunrise is at 05:06 and sunset at 21:02. On the last day of May, in Grums, sunrise is at 04:03 and sunset at 22:07 CEST.

Sunshine

In May, the average sunshine in Grums is 9h.

UV index

In May, the average daily maximum UV index in Grums is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average maximum UV index of 4 in May leads to these recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

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

Frequently asked questions

May temperatures vary between a high-temperature of 14.8°C (58.6°F) and a low-temperature of 6.9°C (44.4°F).

The months with the lowest humidity in Grums, Sweden, are May and June, with an average relative humidity of 70%.

In May, the average relative humidity in Grums, Sweden, is 70%.

In Grums, Sweden, during May, the rain falls for 15.5 days and regularly aggregates up to 48mm (1.89") of precipitation.

May is the last month it regularly snows in Grums. During 0.8 snowfall days, in May, Grums aggregates 6mm (0.24") of snow.

In May, the average day length is 17h and 2min.

In May, on the first day of the month, sunrise is at 05:06 and sunset at 21:02. On the last day of the month, sunrise is at 04:03 and sunset at 22:07 CEST.

In May, the average sunshine duration in Grums is 9h.

In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents 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

10°C

14.8°C

18.7°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.8km/h

13.4km/h

13.2km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

17.1

12.9

12.2

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Grums, Sweden

Average high temperature in May: 14.8°C

The warmest month (with the highest average high temperature) is July (20.7°C).
The month with the lowest average high temperature is January (-0.3°C).

Average low temperature in May: 6.9°C

The month with the highest average low temperature is July (13.2°C).
The coldest month (with the lowest average low temperature) is February (-3.8°C).

Average pressure in May
Grums, Sweden

Average pressure in May: 1014.2mbar

The months with the highest atmospheric pressure are April and May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1008mbar).

Average wind speed in May
Grums, Sweden

Average wind speed in May: 12.4km/h

The windiest month (with the highest average wind speed) is December (15.8km/h).
The calmest month (with the lowest average wind speed) is July (12.2km/h).

Average humidity in May
Grums, Sweden

Average humidity in May: 70%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are May and June (70%).

Average rainfall in May
Grums, Sweden

Average rainfall in May: 48mm

The wettest month (with the highest rainfall) is August (61mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in May
Grums, Sweden

Average rainfall days in May: 15.5 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in May
Grums, Sweden

Average snowfall in May: 6mm

The month with the highest snowfall is January (133mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Grums, Sweden

Average snowfall days in May: 0.8 days

The months with the highest number of snowfall days are January and February (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Grums, 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 0min

The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).