May weather forecast and climate
Rörön, Sweden

Weather in May

May, the last month of the spring, in Rörön, is a cool month, with average temperature varying between 10.8°C (51.4°F) and 1.8°C (35.2°F).

Temperature

In Rörön, Sweden, the average high-temperature rises, from a cold 3.3°C (37.9°F) in April, to a cool 10.8°C (51.4°F). The average low-temperature, is 1.8°C (35.2°F).

Humidity

In May, the average relative humidity is 73%.

Rainfall

In Rörön, in May, it is raining for 13.3 days, with typically 55mm (2.17") of accumulated precipitation. Throughout the year, in Rörön, there are 110 rainfall days, and 502mm (19.76") of precipitation is accumulated.

Snowfall

January through July, September through December are months with snowfall. In May, in Rörön, it is snowing for 9.1 days. Throughout May, 161mm (6.34") of snow is accumulated. In Rörön, during the entire year, snow falls for 135.3 days, and aggregates up to 1873mm (73.74") of snow.

Daylight

In May, the average length of the day in Rörön is 18.1h.

Sunshine

In Rörön, the average sunshine in May is 8.6h.

UV index

In May, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 3 in May transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Rörön?

The average high-temperature, in May, is 10.8°C (51.4°F), while the average low-temperature is 1.8°C (35.2°F).

What is the average humidity in May in Rörön?

In May, the average relative humidity in Rörön is 73%.

How many days does it rain in May in Rörön?

In May, the rain falls for 13.3 days. Throughout May, 55mm (2.17") of precipitation is accumulated.

How many days does it snow in May in Rörön?

In May, in Rörön, Sweden, it is snowing for 9.1 days. Throughout May, 161mm (6.34") of snow is accumulated.

What is the average length of the day in May in Rörön?

The average length of the day in May in Rörön, Sweden, is 18.1h.

How many hours of sunshine does Rörön have in May?

The average sunshine in May is 8.6h.

What is the UV index intensity in May in Rörön?

In Rörön, the average daily maximum UV index in May is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in May
Rörön, Sweden

Average temperature in May - Rörön, Sweden
  • Average high temperature in May: 10.8°C

The warmest month (with the highest average high temperature) is July (17.5°C).
The month with the lowest average high temperature is January (-5.8°C).

  • Average low temperature in May: 1.8°C

The month with the highest average low temperature is July (8.7°C).
The coldest months (with the lowest average low temperature) are January and February (-11.3°C).

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Average pressure in May
Rörön, Sweden

Average pressure in May - Rörön, Sweden
  • Average pressure in May: 1014.5mbar

The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1006.3mbar).

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Average wind speed in May
Rörön, Sweden

Average wind speed in May - Rörön, Sweden
  • Average wind speed in May: 13.3km/h

The windiest month (with the highest average wind speed) is June (13.8km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).

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Average humidity in May
Rörön, Sweden

Average humidity in May - Rörön, Sweden
  • Average humidity in May: 73%

The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is June (70%).

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Average rainfall in May
Rörön, Sweden

Average rainfall in May - Rörön, Sweden
  • Average rainfall in May: 55mm

The wettest months (with the highest rainfall) are June and July (58mm).
The driest month (with the least rainfall) is April (24mm).

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Average rainfall days in May
Rörön, Sweden

Average rainfall days in May - Rörön, Sweden
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is January (2.4 days).

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Average snowfall in May
Rörön, Sweden

Average snowfall in May - Rörön, Sweden
  • Average snowfall in May: 161mm

The month with the highest snowfall is December (317mm).
The month with the least snowfall is August (0mm).

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Average snowfall days in May
Rörön, Sweden

Average snowfall days in May - Rörön, Sweden
  • Average snowfall days in May: 9.1 days

The month with the highest number of snowfall days is January (19.3 days).
Months with the least snowfall days are July and August (0.1 days).

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Average daylight in May /
Average sunshine in May
Rörön, Sweden

Average daylight in May / Average sunshine in May - Rörön, Sweden
  • Average daylight in May: 18.1h

The month with the longest days is June (Average daylight: 20.1h).
The month with the shortest days is December (Average daylight: 4.9h).

  • Average sunshine in May: 8.6h

Months with the most sunshine are June and July (Average sunshine: 10.3h).
The month with the least sunshine is December (Average sunshine: 1.4h).

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Average sunshine days in May
Rörön, Sweden

Average sunshine days in May - Rörön, Sweden
  • Average sunshine days in May: 10.6 days

The month with the most sunshine days is September (13.4 days).
The month with the least sunshine days is February (9.2 days).

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Average UV index in May
Rörön, Sweden

Average UV index in May - Rörön, Sweden
  • Average UV index in May: 3

Months with the highest UV index are June and July (UV index 4).
Months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in May
Rörön, Sweden

Average cloud cover in May - Rörön, Sweden
  • Average cloud cover in May: 54

The month with the most cloud cover is February (Cloud cover 69).
Months with the least cloud cover are July and August (Cloud cover 52).

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Average visibility in May
Rörön, Sweden

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

Months with the highest visibility are May, June, July, August and September (9km).
Months with the lowest visibility are January, February, March, November and December (7km).

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