May weather forecast
Koristo, Finland

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Weather in May

May, the last month of the spring in Koristo, is a mild month, with an average temperature ranging between max 13.2°C (55.8°F) and min 6.7°C (44.1°F).

Temperature

May witnesses an increase in the average high-temperature, moving from a chilly 6.8°C (44.2°F) in April to a moderate 13.2°C (55.8°F). An average minimum temperature of 6.7°C (44.1°F) is recorded in Koristo, Finland, during the month of May.

Humidity

May is the least humid month in Koristo, Finland, with an average relative humidity of 71%.

Rainfall

In Koristo, in May, during 12 rainfall days, 27mm (1.06") of precipitation is typically accumulated. In Koristo, Finland, during the entire year, the rain falls for 133.7 days and collects up to 390mm (15.35") of precipitation.

Snowfall

Months with snowfall in Koristo, Finland, are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Koristo aggregates 13mm (0.51") of snow. Throughout the year, there are 60.5 snowfall days, and 454mm (17.87") of snow is accumulated.

Daylight

The average length of the day in May is 17h and 18min.
On the first day of May in Koristo, sunrise is at 05:24 and sunset at 21:30. On the last day of the month, sunrise is at 04:16 and sunset at 22:40 EEST.

Sunshine

The average sunshine in May in Koristo is 10.2h.

UV index

In May, the average daily maximum UV index in Koristo is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 4 during May translates into these guidelines:
Be vigilant - Suggestions to stave off sun damage are provided. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Boost your sun resistance with garments that are densely woven yet spacious. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

What is the average May temperature in Koristo?

In Koristo, in May, the average high-temperature is 13.2°C (55.8°F), and the average low-temperature is 6.7°C (44.1°F).

What is the least humid month in Koristo?

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

What is the average humidity in May in Koristo?

The average relative humidity in May is 71%.

How much does it rain in Koristo in May?

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

What is the last month it snows in Koristo?

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

How many hours of daylight does Koristo have in May?

In May, the average day length is 17h and 18min.

What time are sunrise and sunset in May in Koristo?

In May, on the first day of the month, sunrise is at 05:24 and sunset at 21:30. On the last day of the month, in Koristo, sunrise is at 04:16 and sunset at 22:40 EEST.

How long on average sun shines in May in Koristo?

In May, the average sunshine duration is 10.2h.

What is the UV index intensity in May in Koristo?

In May, the average daily maximum UV index in Koristo is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in May
Koristo, Finland

Average temperature in May - Koristo, 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).

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Average pressure in May
Koristo, Finland

Average pressure in May - Koristo, 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).

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Average wind speed in May
Koristo, Finland

Average wind speed in May - Koristo, 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).

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Average humidity in May
Koristo, Finland

Average humidity in May - Koristo, 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%).

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Average rainfall in May
Koristo, Finland

Average rainfall in May - Koristo, 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).

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Average rainfall days in May
Koristo, Finland

Average rainfall days in May - Koristo, 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).

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Average snowfall in May
Koristo, Finland

Average snowfall in May - Koristo, 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).

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Average snowfall days in May
Koristo, Finland

Average snowfall days in May - Koristo, 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).

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

Average daylight in May / Average sunshine in May - Koristo, Finland
  • Average daylight in May: 17h and 2min

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 1min

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).

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Average sunshine days in May
Koristo, Finland

Average sunshine days in May - Koristo, 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).

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Average UV index in May
Koristo, Finland

Average UV index in May - Koristo, 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).

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Average cloud cover in May
Koristo, Finland

Average cloud cover in May - Koristo, 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).

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Average visibility in May
Koristo, Finland

Average visibility in May - Koristo, 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).

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Koristo, Finland

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