Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
With the arrival of May, the average high-temperature transitions from a cold 4.3°C (39.7°F) in April to a cool 10.1°C (50.2°F). Nighttime temperatures in Umeå consistently average a cold 4.6°C (40.3°F) during May.Humidity
In May, the average relative humidity in Umeå is 72%.Rainfall
In Umeå, in May, during 13.5 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, there are 126.6 rainfall days, and 418mm (16.46") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Umeå. During 2.3 snowfall days, in May, Umeå aggregates 21mm (0.83") of snow. In Umeå, during the entire year, snow falls for 84.8 days and aggregates up to 915mm (36.02") of snow.Sea temperature
In Umeå, Sweden, in May, the average water temperature is 3°C (37.4°F).Note: During swimming activities, this situation is lethal and fraught with danger. The frigid water triggers acute discomfort and swift hyperventilation. A specialized swimsuit is necessary to reduce thermal harm.
Daylight
In May, the average length of the day in Umeå, Sweden, is 18h and 22min.On the first day of the month, sunrise is at 04:11 and sunset at 21:00. On the last day of May, in Umeå, Sweden, sunrise is at 02:39 and sunset at 22:33 CEST.
Sunshine
The average sunshine in May in Umeå is 10.8h.UV index
In May, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: An average UV index of 3 in May transforms into this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
What are May temperatures in Umeå?
What is the average humidity in May in Umeå?
How many days does it rain in May in Umeå?
What is the last month it snows in Umeå?
How cold is the water in May in Umeå?
How many hours of daylight does Umeå have in May?
What time are sunrise and sunset in May in Umeå?
How long on average sun shines in May in Umeå?
What is the UV index reading in May in Umeå?
Average temperature in May
Umeå, Sweden
- Average high temperature in May: 10.1°C
The warmest month (with the highest average high temperature) is July (18.4°C).
The months with the lowest average high temperature are January and February (-3.5°C).
- Average low temperature in May: 4.6°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is February (-7.6°C).
Average pressure in May
Umeå, Sweden
- Average pressure in May: 1014.2mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1005.3mbar).
Average wind speed in May
Umeå, Sweden
- Average wind speed in May: 13.6km/h
The windiest month (with the highest average wind speed) is December (17.8km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).
Average humidity in May
Umeå, Sweden
- Average humidity in May: 72%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (70%).
Average rainfall in May
Umeå, Sweden
- Average rainfall in May: 37mm
The wettest month (with the highest rainfall) is December (46mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in May
Umeå, Sweden
- Average rainfall days in May: 13.5 days
The months with the highest number of rainy days are July and August (14 days).
The month with the least rainy days is February (4.2 days).
Average snowfall in May
Umeå, Sweden
- Average snowfall in May: 21mm
The month with the highest snowfall is March (199mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Umeå, Sweden
- Average snowfall days in May: 2.3 days
The month with the highest number of snowfall days is January (17.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in May
Umeå, Sweden
- Average sea temperature in May: 3°C
The best month for swimming (with the highest average sea temperature) is August (15°C).
The coldest months (with the lowest average sea temperature) are February and March (0°C).
Average daylight in May /
Average sunshine in May
Umeå, Sweden
- Average daylight in May: 18h and 2min
The month with the longest days is June (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 4h and 30min).
- Average sunshine in May: 10h and 5min
The month with the most sunshine is June (Average sunshine: 13h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days in May
Umeå, Sweden
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is June (15.7 days).
The month with the least sunshine days is November (10.1 days).
Average UV index in May
Umeå, Sweden
- Average UV index in May: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Umeå, Sweden
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 38).
Average visibility in May
Umeå, 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 and March (8km).
Umeå, Sweden
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