May weather forecastKähäri, Finland

May

Weather in May

The last month of the spring, May, is a refreshing month in Kähäri, Finland, with temperature in the range of an average low of 6.7°C (44.1°F) and an average high of 13.2°C (55.8°F).

Temperature

With the onset of May, Kähäri's average high-temperature experiences a rise, moving from April's chilly 6.8°C (44.2°F) to a mild 13.2°C (55.8°F). In the month of May, Kähäri records a consistent average low-temperature of 6.7°C (44.1°F).

Humidity

The least humid month is May, with an average relative humidity of 71%.

Rainfall

In Kähäri, in May, during 12 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, there are 133.7 rainfall days, and 390mm (15.35") of precipitation is accumulated.

Snowfall

Months with snowfall in Kähäri are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Kähäri aggregates 13mm (0.51") of snow. In Kähäri, during the entire year, snow falls for 60.5 days and aggregates up to 454mm (17.87") of snow.

Daylight

The average length of the day in May is 17h and 19min.
On the first day of the month, sunrise is at 05:24 and sunset at 21:31. On the last day of May, in Kähäri, sunrise is at 04:15 and sunset at 22:41 EEST.

Sunshine

The average sunshine in May in Kähäri is 10.2h.

UV index

In May, the average daily maximum UV index in Kähäri is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, the maximum UV index of 4 transforms into these recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Frequently asked questions

Kähäri in May has an average high-temperature of 13.2°C (55.8°F) and an average low-temperature of 6.7°C (44.1°F).

With an average relative humidity of 71%, May is the least humid month.

The average relative humidity in May in Kähäri is 71%.

In Kähäri, Finland, in May, during 12 rainfall days, 27mm (1.06") of precipitation is typically accumulated.

May is the last month it regularly snows in Kähäri, Finland. During 0.8 snowfall days, in May, Kähäri aggregates 13mm (0.51") of snow.

The average day length in May is 17h and 19min.

On the first day of May, sunrise is at 05:24 and sunset at 21:31. On the last day of the month, sunrise is at 04:15 and sunset at 22:41 EEST.

The average sunshine duration in May in Kähäri, Finland, is 10.2h.

In Kähäri, Finland, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Kähäri, Finland

  • Average high temperature in May: 13.2°C

The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-1.9°C).

  • Average low temperature in May: 6.7°C

The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).

Average pressure in May
Kähäri, Finland

  • Average pressure in May: 1014.9mbar

The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).

Average wind speed in May
Kähäri, Finland

  • Average wind speed in May: 14.4km/h

The windiest month (with the highest average wind speed) is December (20.4km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).

Average humidity in May
Kähäri, Finland

  • Average humidity in May: 71%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (71%).

Average rainfall in May
Kähäri, Finland

  • Average rainfall in May: 27mm

The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (19mm).

Average rainfall days in May
Kähäri, Finland

  • Average rainfall days in May: 12 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.2 days).

Average snowfall in May
Kähäri, Finland

  • Average snowfall in May: 13mm

The month with the highest snowfall is January (103mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Kähäri, Finland

  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Kähäri, Finland

  • Average daylight in May: 17h and 18min

The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).

  • Average sunshine in May: 10h and 12min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).

Average sunshine days in May
Kähäri, Finland

  • Average sunshine days in May: 17.2 days

The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (9.6 days).

Average UV index in May
Kähäri, Finland

  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

Average cloud cover in May
Kähäri, Finland

  • Average cloud cover in May: 40

The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 36).

Average visibility in May
Kähäri, Finland

  • Average visibility in May: 10km

The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are February and March (8km).