Climate and monthly weather forecastMäntsälä, Finland
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Mäntsälä, Finland, with temperature in the range of an average low of -8.3°C (17.1°F) and an average high of -3.8°C (25.2°F). Mäntsälä's coldest month, January, registers temperatures that range from a high of -3.8°C (25.2°F) to a low of -8.3°C (17.1°F). Weather in January »Weather in February
February, the last month of the winter in Mäntsälä, is also a subzero cold month, with temperature in the range of an average low of -7.4°C (18.7°F) and an average high of -2.8°C (27°F). The commencement of February notes an average high-temperature of a still freezing cold -2.8°C (27°F), exhibiting little difference from the previous month. Weather in February »Weather in March
The first month of the spring, March, is a wintry month in Mäntsälä, Finland, with an average temperature ranging between max 0.7°C (33.3°F) and min -5.3°C (22.5°F). The commencement of March sees a minor shift in the average high-temperature, moving from a freezing cold -2.8°C (27°F) in February to an icy 0.7°C (33.3°F). Weather in March »Weather in April
April in Mäntsälä, Finland, is a frosty spring month, with temperature in the range of an average low of 0.2°C (32.4°F) and an average high of 7.8°C (46°F). With the onset of April, Mäntsälä's weather sees a temperature rise, transitioning from an icy 0.7°C (33.3°F) in March to a chilly 7.8°C (46°F). Weather in April »Weather in May
May, the last month of the spring in Mäntsälä, is a moderate month, with temperature in the range of an average high of 15.7°C (60.3°F) and an average low of 6°C (42.8°F). The shift into May is marked by a rise in the average high-temperature, moving from April's chilly 7.8°C (46°F) to a refreshing 15.7°C (60.3°F). Weather in May »Weather in June
The first month of the summer, June, is a comfortable month in Mäntsälä, Finland, with an average temperature ranging between max 19.4°C (66.9°F) and min 9.5°C (49.1°F). With the onset of June, Mäntsälä observes a minor temperature ascent, with the average high-temperature adjusting from May's mild 15.7°C (60.3°F) to a still refreshing 19.4°C (66.9°F). Weather in June »Weather in July
July is a pleasant summer month in Mäntsälä, Finland, with temperature in the range of an average high of 22.2°C (72°F) and an average low of 12.4°C (54.3°F). Mäntsälä's July weather, marked by an average high temperature of 22.2°C (72°F) and an average low temperature of 12.4°C (54.3°F), is the warmest in the year. Weather in July »Weather in August
The last month of the summer, August, is also an agreeable month in Mäntsälä, Finland, with an average temperature varying between 11.6°C (52.9°F) and 20.8°C (69.4°F). Mäntsälä's shift from July to August is accompanied by an average high-temperature of a still agreeable 20.8°C (69.4°F), a slight deviation from 22.2°C (72°F). Weather in August »Weather in September
The first month of the autumn, September, is still a mild month in Mäntsälä, Finland, with an average temperature ranging between max 15.1°C (59.2°F) and min 8.2°C (46.8°F). Mäntsälä experiences a temperature shift at the start of September, with average high-temperatures adjusting from an agreeable 20.8°C (69.4°F) in August to a mild 15.1°C (59.2°F). Weather in September »Weather in October
October, like September, is another chilly autumn month in Mäntsälä, Finland, with an average temperature varying between 2.5°C (36.5°F) and 7.4°C (45.3°F). A shift in the average high-temperature occurs in October, reducing from a mild 15.1°C (59.2°F) in September to a frosty 7.4°C (45.3°F). Weather in October »Weather in November
November, the last month of the autumn in Mäntsälä, is also an icy month, with an average temperature varying between -0.1°C (31.8°F) and 2.9°C (37.2°F). With the onset of November, Mäntsälä experiences a modest temperature adjustment, with the average high-temperature gently receding from a chilly 7.4°C (45.3°F) in October to a cold 2.9°C (37.2°F). Weather in November »Weather in December
December, the first month of the winter in Mäntsälä, is still a freezing cold month, with an average temperature varying between -0.8°C (30.6°F) and -4.3°C (24.3°F). With the onset of December, Mäntsälä's average high-temperature slightly adjusts, moderately receding from November's wintry 2.9°C (37.2°F) to a freezing cold -0.8°C (30.6°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Mäntsälä, Finland
The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (-3.8°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 (-8.3°C).
Average pressure
Mäntsälä, Finland
- Average pressure in January:
1011.7mbar - Average pressure in February:
1012.4mbar - Average pressure in March:
1011.1mbar - Average pressure in April:
1013.4mbar - Average pressure in May:
1014.9mbar - Average pressure in June:
1012.1mbar
- Average pressure in July:
1011.1mbar - Average pressure in August:
1013.3mbar - Average pressure in September:
1013.4mbar - Average pressure in October:
1014.1mbar - Average pressure in November:
1012mbar - Average pressure in December:
1008.3mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).
Average wind speed
Mäntsälä, Finland
- Average wind speed in January:
10.8km/h - Average wind speed in February:
10.3km/h - Average wind speed in March:
10.7km/h - Average wind speed in April:
9.9km/h - Average wind speed in May:
10km/h - Average wind speed in June:
10.1km/h
- Average wind speed in July:
9.4km/h - Average wind speed in August:
9.1km/h - Average wind speed in September:
9.8km/h - Average wind speed in October:
10.3km/h - Average wind speed in November:
10.5km/h - Average wind speed in December:
11.4km/h
The windiest month (with the highest average wind speed) is December (11.4km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity
Mäntsälä, Finland
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (67%).
Average rainfall
Mäntsälä, Finland
The wettest month (with the highest rainfall) is December (44mm).
The driest months (with the least rainfall) are August and September (18mm).
Average rainfall days
Mäntsälä, Finland
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
4.2 days - Average rainfall days in March:
8.5 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
10.8 days - Average rainfall days in June:
8.8 days
- Average rainfall days in July:
11 days - Average rainfall days in August:
11 days - Average rainfall days in September:
9.7 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
13.5 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is November (13.5 days).
The month with the least rainy days is February (4.2 days).
Average snowfall
Mäntsälä, Finland
- Average snowfall in January:
227mm - Average snowfall in February:
229mm - Average snowfall in March:
202mm - Average snowfall in April:
63mm - Average snowfall in May:
27mm - Average snowfall in June:
0mm
The month with the highest snowfall is February (229mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Mäntsälä, Finland
- Average snowfall days in January:
22.2 days - Average snowfall days in February:
21.5 days - Average snowfall days in March:
20.1 days - Average snowfall days in April:
6.3 days - Average snowfall days in May:
0.9 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.1 days - Average snowfall days in October:
3.2 days - Average snowfall days in November:
8.8 days - Average snowfall days in December:
19.8 days
The month with the highest number of snowfall days is January (22.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Mäntsälä, Finland
- Average daylight in January:
6h and 42min - Average daylight in February:
9h and 6min - Average daylight in March:
11h and 48min - Average daylight in April:
14h and 42min - Average daylight in May:
17h and 24min - Average daylight in June:
19h and 0min
- Average daylight in July:
18h and 6min - Average daylight in August:
15h and 42min - Average daylight in September:
12h and 54min - Average daylight in October:
10h and 6min - Average daylight in November:
7h and 24min - Average daylight in December:
5h and 48min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in January:
1h and 48min - Average sunshine in February:
2h and 12min - Average sunshine in March:
3h and 36min - Average sunshine in April:
6h and 18min - Average sunshine in May:
9h and 30min - Average sunshine in June:
11h and 42min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
9h and 24min - Average sunshine in September:
7h and 0min - Average sunshine in October:
3h and 42min - Average sunshine in November:
2h and 42min - Average sunshine in December:
1h and 42min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days
Mäntsälä, Finland
- Average sunshine days in January:
8.1 days - Average sunshine days in February:
6.5 days - Average sunshine days in March:
7.5 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
18.5 days - Average sunshine days in June:
20.8 days
- Average sunshine days in July:
19.1 days - Average sunshine days in August:
19 days - Average sunshine days in September:
18.2 days - Average sunshine days in October:
16.1 days - Average sunshine days in November:
7.9 days - Average sunshine days in December:
6.6 days
The month with the most sunshine days is June (20.8 days).
The month with the least sunshine days is February (6.5 days).
Average UV index
Mäntsälä, Finland
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Mäntsälä, Finland
The months with the most cloud cover are January and February (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility
Mäntsälä, Finland
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).





