May weather forecast
Jämsänkoski, Finland

May

Weather in May

The last month of the spring, May, is a moderate month in Jämsänkoski, Finland, with an average temperature fluctuating between 5.6°C (42.1°F) and 14.5°C (58.1°F).

Temperature

A clear escalation in the average high-temperature is witnessed with the onset of May, advancing from a wintry 5.9°C (42.6°F) in April to a moderate 14.5°C (58.1°F). May generally records an average low-temperature of 5.6°C (42.1°F).

Humidity

The least humid month in Jämsänkoski, Finland, is May, with an average relative humidity of 67%.

Rainfall

In Jämsänkoski, during May, the rain falls for 11.8 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, there are 125.3 rainfall days, and 390mm (15.35") of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall in Jämsänkoski. In Jämsänkoski, in May, snow falls for 1.1 days, with typically accumulated 6mm (0.24") of snow. In Jämsänkoski, during the entire year, snow falls for 99.7 days and aggregates up to 915mm (36.02") of snow.

Daylight

In May, the average length of the day in Jämsänkoski is 17h and 43min.
On the first day of May in Jämsänkoski, sunrise is at 05:04 and sunset at 21:28. On the last day of the month, sunrise is at 03:47 and sunset at 22:46 EEST.

Sunshine

In Jämsänkoski, the average sunshine in May is 9.7h.

UV index

The average daily maximum UV index in May in Jämsänkoski is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.

Frequently asked questions

What is the temperature in May in Jämsänkoski?
During May, Jämsänkoski experiences an average high-temperature of 14.5°C (58.1°F) and a low-temperature of 5.6°C (42.1°F).
What is the least humid month in Jämsänkoski?
With an average relative humidity of 67%, May is the least humid month in Jämsänkoski, Finland.
What is the average humidity in May in Jämsänkoski?
The average relative humidity in May in Jämsänkoski is 67%.
How much does it rain in Jämsänkoski in May?
In Jämsänkoski, Finland, during May, the rain falls for 11.8 days and regularly aggregates up to 30mm (1.18") of precipitation.
How much does it snow in Jämsänkoski in May?
In May, in Jämsänkoski, Finland, it is snowing for 1.1 days. Throughout May, 6mm (0.24") of snow is accumulated.
What is the average length of the day in May in Jämsänkoski?
The average day length in May in Jämsänkoski is 17h and 43min.
When is the sunrise / sunset in May in Jämsänkoski?
On the first day of May in Jämsänkoski, sunrise is at 05:04 and sunset at 21:28. On the last day of the month, sunrise is at 03:47 and sunset at 22:46 EEST.
How many hours of sunshine does Jämsänkoski have in May?
The average sunshine duration in May in Jämsänkoski, Finland, is 9.7h.
What is the UV index intensity in May in Jämsänkoski?
In Jämsänkoski, Finland, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May - Jämsänkoski, Finland
Average temperature in May
Jämsänkoski, Finland
  • Average high temperature in May: 14.5°C

The warmest month (with the highest average high temperature) is July (21.3°C).
The month with the lowest average high temperature is January (-4.9°C).

  • Average low temperature in May: 5.6°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 (-9.2°C).

Average pressure in May - Jämsänkoski, Finland
Average pressure in May
Jämsänkoski, Finland
  • Average pressure in May: 1014.6mbar

The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).

Average wind speed in May - Jämsänkoski, Finland
Average wind speed in May
Jämsänkoski, Finland
  • Average wind speed in May: 10.9km/h

The windiest month (with the highest average wind speed) is December (13.1km/h).
The calmest month (with the lowest average wind speed) is July (9.9km/h).

Average humidity in May - Jämsänkoski, Finland
Average humidity in May
Jämsänkoski, Finland
  • Average humidity in May: 67%

The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (67%).

Average rainfall in May - Jämsänkoski, Finland
Average rainfall in May
Jämsänkoski, Finland
  • Average rainfall in May: 30mm

The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in May - Jämsänkoski, Finland
Average rainfall days in May
Jämsänkoski, Finland
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (3.5 days).

Average snowfall in May - Jämsänkoski, Finland
Average snowfall in May
Jämsänkoski, Finland
  • Average snowfall in May: 6mm

The month with the highest snowfall is December (202mm).
The months with the least snowfall are July and August (0mm).

Average snowfall days in May - Jämsänkoski, Finland
Average snowfall days in May
Jämsänkoski, Finland
  • Average snowfall days in May: 1.1 days

The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in May / Average sunshine in May - Jämsänkoski, Finland
Average daylight in May /
Average sunshine in May
Jämsänkoski, Finland
  • Average daylight in May: 17h and 4min

The month with the longest days is June (Average daylight: 19h and 30min).
The month with the shortest days is December (Average daylight: 5h and 24min).

  • Average sunshine in May: 9h and 4min

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

Average sunshine days in May - Jämsänkoski, Finland
Average sunshine days in May
Jämsänkoski, Finland
  • Average sunshine days in May: 17.5 days

The month with the most sunshine days is May (17.5 days).
The month with the least sunshine days is December (8.4 days).

Average UV index in May - Jämsänkoski, Finland
Average UV index in May
Jämsänkoski, 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 - Jämsänkoski, Finland
Average cloud cover in May
Jämsänkoski, Finland
  • Average cloud cover in May: 46

The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is August (Cloud cover 43).

Average visibility in May - Jämsänkoski, Finland
Average visibility in May
Jämsänkoski, Finland
  • Average visibility in May: 9km

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

englishespañol中文
Share