May weather forecast
Nastola, Finland

May

Weather in May

May, the last month of the spring in Nastola, is a refreshing month, with temperature in the range of an average low of 5.9°C (42.6°F) and an average high of 15.5°C (59.9°F).

Temperature

As May arrives, Nastola's weather displays a notable increase in high-temperatures, climbing from April's chilly 7.2°C (45°F) to a moderate 15.5°C (59.9°F). The average low-temperature in Nastola during May nights is a cold 5.9°C (42.6°F).

Humidity

May is the least humid month, with an average relative humidity of 67%.

Rainfall

In Nastola, Finland, in May, it is raining for 11.7 days, with typically 36mm (1.42") of accumulated precipitation. Throughout the year, there are 118.1 rainfall days, and 394mm (15.51") of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Nastola. May is the last month it regularly snows in Nastola. During 1 snowfall days, in May, Nastola aggregates 37mm (1.46") of snow. In Nastola, during the entire year, snow falls for 93.7 days and aggregates up to 918mm (36.14") of snow.

Daylight

The average length of the day in May is 17h and 26min.
On the first day of the month, sunrise is at 05:06 and sunset at 21:19. On the last day of May, in Nastola, sunrise is at 03:55 and sunset at 22:32 EEST.

Sunshine

In Nastola, Finland, the average sunshine in May is 9.3h.

UV index

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: A daily high UV index of 4 in May leads to these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.

Frequently asked questions

What is the temperature in May in Nastola?
In May, the average high-temperature and low-temperature in Nastola are 15.5°C (59.9°F) and 5.9°C (42.6°F) respectively.
What is the least humid month in Nastola?
The least humid month is May, with an average relative humidity of 67%.
What is the average humidity in May in Nastola?
In May, the average relative humidity in Nastola, Finland, is 67%.
How much does it rain in Nastola in May?
In Nastola, during May, the rain falls for 11.7 days and regularly aggregates up to 36mm (1.42") of precipitation.
What is the last month it snows in Nastola?
May is the last month it regularly snows in Nastola. During 1 snowfall days, in May, Nastola aggregates 37mm (1.46") of snow.
What is the average length of the day in May in Nastola?
In May, the average day length in Nastola is 17h and 26min.
When are sunrise and sunset in May in Nastola?
In May, on the first day of the month, sunrise is at 05:06 and sunset at 21:19. On the last day of the month, in Nastola, Finland, sunrise is at 03:55 and sunset at 22:32 EEST.
How long on average sun shines in May in Nastola?
In May, the average sunshine duration in Nastola, Finland, is 9.3h.
What is the UV index intensity in May in Nastola?
The average daily maximum UV index in May in Nastola is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Nastola, Finland
  • Average high temperature in May: 15.5°C

The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (-4.5°C).

  • Average low temperature in May: 5.9°C

The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-8.9°C).

Average pressure in May
Nastola, Finland
  • Average pressure in May: 1014.8mbar

The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).

Average wind speed in May
Nastola, Finland
  • Average wind speed in May: 10.5km/h

The windiest month (with the highest average wind speed) is December (12km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).

Average humidity in May
Nastola, 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
Nastola, Finland
  • Average rainfall in May: 36mm

The wettest month (with the highest rainfall) is July (46mm).
The driest month (with the least rainfall) is April (24mm).

Average rainfall days in May
Nastola, Finland
  • Average rainfall days in May: 11.7 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is February (3.7 days).

Average snowfall in May
Nastola, Finland
  • Average snowfall in May: 37mm

The month with the highest snowfall is January (196mm).
The months with the least snowfall are June, July and August (0mm).

Average snowfall days in May
Nastola, Finland
  • Average snowfall days in May: 1 days

The months with the highest number of snowfall days are January and December (18.9 days).
The months with the least snowfall days are June, July and August (0 days).

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

The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 1h and 30min).

Average sunshine days in May
Nastola, Finland
  • Average sunshine days in May: 17.6 days

The months with the most sunshine days are May and August (17.6 days).
The month with the least sunshine days is December (8.4 days).

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

The months with the most cloud cover are January and February (Cloud cover 81).
The month with the least cloud cover is August (Cloud cover 44).

Average visibility in May
Nastola, 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