May weather forecastJakobstad, Finland
May
Weather in May
May, the last month of the spring in Jakobstad, is a frosty month, with an average temperature ranging between min 4.6°C (40.3°F) and max 8.7°C (47.7°F).Temperature
May's onset brings a temperature rise, moving from a cold 3.2°C (37.8°F) in April to a chilly 8.7°C (47.7°F). The month of May shows a minor drop from daytime temperatures, generally recording a low average of 4.6°C (40.3°F).Humidity
The average relative humidity in May in Jakobstad is 75%.Rainfall
In Jakobstad, in May, it is raining for 11.8 days, with typically 44mm (1.73") of accumulated precipitation. In Jakobstad, during the entire year, the rain falls for 134.8 days and collects up to 453mm (17.83") of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Jakobstad. During 1.4 snowfall days, in May, Jakobstad aggregates 5mm (0.2") of snow. Throughout the year, there are 75.8 snowfall days, and 598mm (23.54") of snow is accumulated.Daylight
In Jakobstad, the average length of the day in May is 18h and 18min.On the first day of May in Jakobstad, sunrise is at 05:02 and sunset at 21:50. On the last day of the month, sunrise is at 03:32 and sunset at 23:21 EEST.
Sunshine
In Jakobstad, the average sunshine in May is 10.8h.UV index
The average daily maximum UV index in May in Jakobstad is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index of 3 during May leads to these instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Jakobstad, Finland
- Average high temperature in May: 8.7°C
The warmest month (with the highest average high temperature) is July (17.6°C).
The months with the lowest average high temperature are January and February (-3.3°C).
- Average low temperature in May: 4.6°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (-6.7°C).
Average pressure in May
Jakobstad, Finland
- Average pressure in May: 1014.2mbar
The month with the highest atmospheric pressure is May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1005.4mbar).
Average wind speed in May
Jakobstad, Finland
- Average wind speed in May: 15.8km/h
The windiest month (with the highest average wind speed) is December (22.3km/h).
The calmest month (with the lowest average wind speed) is July (15.1km/h).
Average humidity in May
Jakobstad, Finland
- Average humidity in May: 75%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (74%).
Average rainfall in May
Jakobstad, Finland
- Average rainfall in May: 44mm
The wettest month (with the highest rainfall) is August (57mm).
The driest month (with the least rainfall) is April (23mm).
Average rainfall days in May
Jakobstad, Finland
- Average rainfall days in May: 11.8 days
The month with the highest number of rainy days is August (17.5 days).
The month with the least rainy days is February (4.4 days).
Average snowfall in May
Jakobstad, Finland
- Average snowfall in May: 5mm
The month with the highest snowfall is March (147mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Jakobstad, Finland
- Average snowfall days in May: 1.4 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Jakobstad, Finland
- Average daylight in May: 18h and 18min
The month with the longest days is June (Average daylight: 20h and 30min).
The month with the shortest days is December (Average daylight: 4h and 36min).
- Average sunshine in May: 10h and 48min
The month with the most sunshine is June (Average sunshine: 13h and 0min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).
Average sunshine days in May
Jakobstad, Finland
- Average sunshine days in May: 16.8 days
The month with the most sunshine days is May (16.8 days).
The month with the least sunshine days is December (10.4 days).
Average UV index in May
Jakobstad, Finland
- Average UV index in May: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 1).
Average cloud cover in May
Jakobstad, Finland
- Average cloud cover in May: 43
The month with the most cloud cover is January (Cloud cover 72).
The months with the least cloud cover are June and July (Cloud cover 38).
Average visibility in May
Jakobstad, Finland
- Average visibility in May: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March and April (8km).
