May weather forecast and climate
Holmsund, Sweden

May, the last month of the spring, in Holmsund, is a fresh month, with average temperature ranging between max 10.1°C (50.2°F) and min 4.6°C (40.3°F).

Temperature

In May, the average high-temperature rises, from a wintry 4.3°C (39.7°F) in April, to a cool 10.1°C (50.2°F). The average low-temperature, in Holmsund, is 4.6°C (40.3°F).

Humidity

In Holmsund, the average relative humidity is 72%.

Rainfall

In May, the rain falls for 13.5 days. Throughout May, 37mm (1.46") of precipitation is accumulated. In Holmsund, during the entire year, the rain falls for 126.6 days and collects up to 418mm (16.46") of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 2.3 snowfall days, Holmsund aggregates 21mm (0.83") of snow. In Holmsund, during the entire year, snow falls for 84.8 days, and aggregates up to 915mm (36.02") of snow.

Sea temperature

In Holmsund, Sweden, the average water temperature is 5°C (41°F).
Note: At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.

Daylight

In May, the average length of the day is 18.4h.

Sunshine

The average sunshine in May is 10.8h.

UV index

The average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to the UV radiation for the average person.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in May in Holmsund?

In May, in Holmsund, Sweden, the average high-temperature is 10.1°C (50.2°F), and the average low-temperature is 4.6°C (40.3°F).

What is the average humidity in May in Holmsund?

The average relative humidity in May in Holmsund is 72%.

How much does it rain in Holmsund in May?

In Holmsund, Sweden, in May, it is raining for 13.5 days, with typically 37mm (1.46") of accumulated precipitation.

What is the last month it snows in Holmsund?

May is the last month it regularly snows in Holmsund. During 2.3 snowfall days, in May, Holmsund aggregates 21mm (0.83") of snow.

What is the sea water temperature in May in Holmsund?

In May, the average sea temperature in Holmsund is 5°C (41°F). Swimming in 5°C (41°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Holmsund have in May?

In May, the average length of the day is 18.4h.

How long on average sun shines in May in Holmsund?

In Holmsund, the average sunshine in May is 10.8h.

How high is the UV index in May in Holmsund?

In May, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in May - Holmsund, Sweden
  • Average high temperature in May: 10.1°C

The warmest month (with the highest average high temperature) is July (18.4°C).
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 - Holmsund, 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 - Holmsund, 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 - Holmsund, 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 - Holmsund, 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 - Holmsund, Sweden
  • Average rainfall days in May: 13.5 days

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 - Holmsund, Sweden
  • Average snowfall in May: 21mm

The month with the highest snowfall is March (199mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May - Holmsund, Sweden
  • Average snowfall days in May: 2.3 days

The month with the highest number of snowfall days is January (17.4 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in May - Holmsund, Sweden
  • Average sea temperature in May: 5°C

The best month for swimming (with the highest average sea temperature) is August (16.8°C).
The coldest months (with the lowest average sea temperature) are February and March (-0.2°C).

Average daylight in May / Average sunshine in May - Holmsund, Sweden
  • Average daylight in May: 18.4h

The month with the longest days is June (Average daylight: 20.6h).
The month with the shortest days is December (Average daylight: 4.6h).

  • Average sunshine in May: 10.8h

The month with the most sunshine is June (Average sunshine: 13h).
The month with the least sunshine is December (Average sunshine: 1.5h).

Average sunshine days in May - Holmsund, 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 - Holmsund, Sweden
  • Average UV index in May: 3

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in May - Holmsund, Sweden
  • Average cloud cover in May: 43

The month with the most cloud cover is January (Cloud cover 66).
Months with the least cloud cover are July and August (Cloud cover 38).

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

Months with the highest visibility are June, July and August (10km).
Months with the lowest visibility are January, February and March (8km).