May weather forecast
Kolari, Finland

May

Weather in May

May, the last month of the spring in Kolari, is a frosty month, with an average temperature varying between 9.3°C (48.7°F) and 1.6°C (34.9°F).

Temperature

Kolari's transition into May is marked by a distinct rise in the average high-temperature, advancing from a cold 1.1°C (34°F) in April to a chilly 9.3°C (48.7°F). Kolari's temperature in May lowers to a consistent average of 1.6°C (34.9°F) during the nights.

Humidity

In May, the average relative humidity in Kolari is 79%.

Rainfall

In May, the rain falls for 13.4 days. Throughout May, 39mm (1.54") of precipitation is accumulated. Throughout the year, there are 114.1 rainfall days, and 412mm (16.22") of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. In May, it is snowing for 7.4 days. Throughout May, 74mm (2.91") of snow is accumulated. Throughout the year, there are 132.2 snowfall days, and 1307mm (51.46") of snow is accumulated.

Daylight

The month with the longest days is May, with an average of 19h and 30min of daylight.

Sunshine

The average sunshine in May is 7.3h.

UV index

May through July, with an average maximum UV index of 4, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 4 during May translates into the following directions:
Take necessary precautions - Defending against sun damage is advocated. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

What is the average May temperature?
The high-temperature, in May, in Kolari, records 9.3°C (48.7°F), while the low-temperature is 1.6°C (34.9°F).
What is the average humidity in May?
In Kolari, the average relative humidity in May is 79%.
How much does it rain in May?
In Kolari, in May, it is raining for 13.4 days, with typically 39mm (1.54") of accumulated precipitation.
How many days does it snow in May?
In Kolari, Finland, in May, during 7.4 snowfall days, 74mm (2.91") of snow is typically accumulated.
When are the longest days?
The month with the longest days is May, with an average of 19h and 30min of daylight.
How many hours of daylight does Kolari have in May?
In May, the average day length is 19h and 32min.
How many hours of sunshine does Kolari have in May?
In May, the average sunshine duration is 7.3h.
What is the month with the highest UV index?
The months with the highest UV index are May through July, with an average maximum UV index of 4.
What is the UV index intensity in May?
In Kolari, Finland, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May - Kolari, Finland
Average temperature in May
Kolari, Finland
  • Average high temperature in May: 9.3°C

The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is January (-8.9°C).

  • Average low temperature in May: 1.6°C

The month with the highest average low temperature is July (10.3°C).
The coldest month (with the lowest average low temperature) is January (-14.6°C).

Average pressure in May - Kolari, Finland
Average pressure in May
Kolari, Finland
  • 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 (1004.7mbar).

Average wind speed in May - Kolari, Finland
Average wind speed in May
Kolari, Finland
  • Average wind speed in May: 10km/h

The windiest month (with the highest average wind speed) is March (10.8km/h).
The calmest month (with the lowest average wind speed) is April (9.2km/h).

Average humidity in May - Kolari, Finland
Average humidity in May
Kolari, Finland
  • Average humidity in May: 79%

The months with the highest relative humidity are January and February (96%).
The month with the lowest relative humidity is June (66%).

Average rainfall in May - Kolari, Finland
Average rainfall in May
Kolari, Finland
  • Average rainfall in May: 39mm

The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is April (22mm).

Average rainfall days in May - Kolari, Finland
Average rainfall days in May
Kolari, Finland
  • Average rainfall days in May: 13.4 days

The months with the highest number of rainy days are June and August (15.7 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in May - Kolari, Finland
Average snowfall in May
Kolari, Finland
  • Average snowfall in May: 74mm

The month with the highest snowfall is December (259mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in May - Kolari, Finland
Average snowfall days in May
Kolari, Finland
  • Average snowfall days in May: 7.4 days

The month with the highest number of snowfall days is December (22.6 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in May / Average sunshine in May - Kolari, Finland
Average daylight in May /
Average sunshine in May
Kolari, Finland
  • Average daylight in May: 19h and 3min

The month with the longest days is May (Average daylight: 19h and 30min).
The month with the shortest days is June (Average daylight: 0h and 0min).

  • Average sunshine in May: 7h and 2min

The month with the most sunshine is August (Average sunshine: 8h and 54min).
The month with the least sunshine is June (Average sunshine: 0h and 36min).

Average sunshine days in May - Kolari, Finland
Average sunshine days in May
Kolari, Finland
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is October (14.1 days).
The months with the least sunshine days are April and December (9.1 days).

Average UV index in May - Kolari, Finland
Average UV index in May
Kolari, Finland
  • Average UV index in May: 4

The months with the highest UV index are May, June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 1).

Average cloud cover in May - Kolari, Finland
Average cloud cover in May
Kolari, Finland
  • Average cloud cover in May: 60

The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 50).

Average visibility in May - Kolari, Finland
Average visibility in May
Kolari, Finland
  • Average visibility in May: 7km

The months with the highest visibility are June, July and August (9km).
The months with the lowest visibility are January, February, March, April and December (5km).

englishespañol中文
Share