May weather forecastTervo, Finland

May

Weather in May

The last month of the spring, May, is a moderate month in Tervo, Finland, with an average temperature fluctuating between 13.3°C (55.9°F) and 5°C (41°F).

Temperature

In Tervo, the onset of May is marked by an increased average high-temperature, escalating from April's cold 4.8°C (40.6°F) to a mild 13.3°C (55.9°F). During the nights in May, the temperature averages to an icy 5°C (41°F).

Humidity

May and June, with an average relative humidity of 68%, are the least humid months.

Rainfall

In Tervo, during May, the rain falls for 8.8 days and regularly aggregates up to 20mm (0.79") of precipitation. Throughout the year, there are 83.1 rainfall days, and 298mm (11.73") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Tervo aggregates 12mm (0.47") of snow. In Tervo, Finland, during the entire year, snow falls for 89.6 days and aggregates up to 819mm (32.24") of snow.

Daylight

In May, the average length of the day is 18h and 3min.
On the first day of the month, sunrise is at 04:51 and sunset at 21:28. On the last day of May, sunrise is at 03:27 and sunset at 22:53 EEST.

Sunshine

The average sunshine in May is 9.8h.

UV index

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 4 in May interprets into the following advice:
Undertake precautions - Obligation exists to protect against skin and eye damage. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.

Frequently asked questions

The high-temperature during May is 13.3°C (55.9°F) and the low-temperature is 5°C (41°F).

May and June, with an average relative humidity of 68%, are the least humid months.

The average relative humidity in May in Tervo is 68%.

In May, the rain falls for 8.8 days. Throughout May, 20mm (0.79") of precipitation is accumulated.

May is the last month it regularly snows. During 0.8 snowfall days, in May, Tervo aggregates 12mm (0.47") of snow.

The average day length in May is 18h and 3min.

On the first day of May, sunrise is at 04:51 and sunset at 21:28. On the last day of the month, sunrise is at 03:27 and sunset at 22:53 EEST.

In May, the average sunshine duration is 9.8h.

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Tervo, Finland

  • Average high temperature in May: 13.3°C

The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (-5.8°C).

  • Average low temperature in May: 5°C

The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-9.9°C).

Average pressure in May
Tervo, Finland

  • Average pressure in May: 1014.4mbar

The month with the highest atmospheric pressure is May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1007.2mbar).

Average wind speed in May
Tervo, Finland

  • Average wind speed in May: 11.4km/h

The windiest month (with the highest average wind speed) is December (13.9km/h).
The calmest month (with the lowest average wind speed) is July (10.3km/h).

Average humidity in May
Tervo, Finland

  • Average humidity in May: 68%

The months with the highest relative humidity are January and February (95%).
The months with the lowest relative humidity are May and June (68%).

Average rainfall in May
Tervo, Finland

  • Average rainfall in May: 20mm

The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is April (17mm).

Average rainfall days in May
Tervo, Finland

  • Average rainfall days in May: 8.8 days

The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is February (2.7 days).

Average snowfall in May
Tervo, Finland

  • Average snowfall in May: 12mm

The month with the highest snowfall is January (198mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Tervo, Finland

  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (21.9 days).
The months with the least snowfall days are July and August (0 days).

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

  • Average daylight in May: 18h and 0min

The month with the longest days is June (Average daylight: 20h and 6min).
The month with the shortest days is December (Average daylight: 5h and 0min).

  • Average sunshine in May: 9h and 48min

The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 0h and 54min).

Average sunshine days in May
Tervo, Finland

  • Average sunshine days in May: 21.3 days

The month with the most sunshine days is October (22.4 days).
The month with the least sunshine days is January (9.3 days).

Average UV index in May
Tervo, Finland

  • Average UV index in May: 4

The month with the highest UV index is July (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
Tervo, Finland

  • Average cloud cover in May: 48

The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 44).

Average visibility in May
Tervo, Finland

  • Average visibility in May: 9km

The month with the highest visibility is June (10km).
The month with the lowest visibility is January (5km).