Climate and monthly weather forecastHervanta, Finland
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Hervanta, Finland, with an average temperature fluctuating between -4.3°C (24.3°F) and -8.4°C (16.9°F). January is the coldest month, with the temperature often reaching an average high of -4.3°C (24.3°F) and an average low of -8.4°C (16.9°F). Weather in January »Weather in February
February, the last month of the winter in Hervanta, is also a subzero cold month, with an average temperature varying between -8.1°C (17.4°F) and -3.1°C (26.4°F). February is marked by an average high-temperature of a still subzero cold -3.1°C (26.4°F), almost identical to the preceding month. Weather in February »Weather in March
March, the first month of the spring in Hervanta, is a cold month, with an average temperature ranging between max 0.3°C (32.5°F) and min -5.4°C (22.3°F). As March sets, the average high-temperature shows a slight increase, moving up from a freezing cold -3.1°C (26.4°F) in February to a wintry 0.3°C (32.5°F). Weather in March »Weather in April
April is a chilly spring month in Hervanta, Finland, with temperature in the range of an average high of 7.1°C (44.8°F) and an average low of 0°C (32°F). In April, the meteorological conditions change with the average high-temperature moving from a cold 0.3°C (32.5°F) in March to a chilly 7.1°C (44.8°F). Weather in April »Weather in May
May, the last month of the spring in Hervanta, is a refreshing month, with an average temperature ranging between min 5.8°C (42.4°F) and max 15.5°C (59.9°F). May's onset brings a clear escalation in the average high-temperature, soaring from a chilly 7.1°C (44.8°F) in April to a moderate 15.5°C (59.9°F). Weather in May »Weather in June
June, the first month of the summer in Hervanta, is a comfortable month, with an average temperature fluctuating between 18.8°C (65.8°F) and 9.3°C (48.7°F). June witnesses a minor rise in the average high-temperature, transitioning from a mild 15.5°C (59.9°F) in May to a still refreshing 18.8°C (65.8°F). Weather in June »Weather in July
July is an agreeable summer month in Hervanta, Finland, with an average temperature fluctuating between 12.1°C (53.8°F) and 21.8°C (71.2°F). Hervanta's temperatures tend to reach their peak averages in July, with a high of 21.8°C (71.2°F) and a low of 12.1°C (53.8°F). Weather in July »Weather in August
August, the last month of the summer in Hervanta, is another pleasant month, with temperature in the range of an average low of 11°C (51.8°F) and an average high of 20.4°C (68.7°F). As August takes hold, the average high-temperature is a still agreeable 20.4°C (68.7°F), nearly mirroring that of the previous month. Weather in August »Weather in September
September, the first month of the autumn in Hervanta, is also a moderate month, with temperature in the range of an average low of 7.6°C (45.7°F) and an average high of 14.8°C (58.6°F). As September begins, there is a decrease in the average high-temperature, falling from an agreeable 20.4°C (68.7°F) in August to a refreshing 14.8°C (58.6°F). Weather in September »Weather in October
October, the same as September, in Hervanta, Finland, is another chilly autumn month, with an average temperature ranging between min 2.3°C (36.1°F) and max 6.9°C (44.4°F). In Hervanta, the average high-temperature in October drops from a moderate 14.8°C (58.6°F) in September to a frosty 6.9°C (44.4°F). Weather in October »Weather in November
The last month of the autumn, November, is another cold month in Hervanta, Finland, with an average temperature fluctuating between 2.5°C (36.5°F) and -0.6°C (30.9°F). The average high-temperature slightly decreases in November, shifting from a frosty 6.9°C (44.4°F) in October to an icy 2.5°C (36.5°F). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Hervanta, Finland, with an average temperature fluctuating between -1.7°C (28.9°F) and -4.8°C (23.4°F). Hervanta's weather subtly changes with the onset of December, barely falling from a wintry 2.5°C (36.5°F) in November to a freezing cold -1.7°C (28.9°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Hervanta, Finland
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-4.3°C).
The month with the highest average low temperature is July (12.1°C).
The coldest month (with the lowest average low temperature) is January (-8.4°C).
Average pressure
Hervanta, Finland
- Average pressure in January:
1011.1mbar - Average pressure in February:
1011.7mbar - Average pressure in March:
1010.7mbar - Average pressure in April:
1013.1mbar - Average pressure in May:
1014.7mbar - Average pressure in June:
1012mbar
- Average pressure in July:
1011mbar - Average pressure in August:
1012.8mbar - Average pressure in September:
1012.8mbar - Average pressure in October:
1013.6mbar - Average pressure in November:
1011.3mbar - Average pressure in December:
1007.5mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.5mbar).
Average wind speed
Hervanta, Finland
- Average wind speed in January:
11.9km/h - Average wind speed in February:
11.7km/h - Average wind speed in March:
11.9km/h - Average wind speed in April:
11km/h - Average wind speed in May:
11km/h - Average wind speed in June:
10.7km/h
- Average wind speed in July:
10km/h - Average wind speed in August:
10.1km/h - Average wind speed in September:
11km/h - Average wind speed in October:
11.5km/h - Average wind speed in November:
11.8km/h - Average wind speed in December:
12.6km/h
The windiest month (with the highest average wind speed) is December (12.6km/h).
The calmest month (with the lowest average wind speed) is July (10km/h).
Average humidity
Hervanta, Finland
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (66%).
Average rainfall
Hervanta, Finland
The wettest month (with the highest rainfall) is July (37mm).
The driest months (with the least rainfall) are March and April (16mm).
Average rainfall days
Hervanta, Finland
- Average rainfall days in January:
3.7 days - Average rainfall days in February:
3 days - Average rainfall days in March:
6.3 days - Average rainfall days in April:
9.6 days - Average rainfall days in May:
12.6 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
12.8 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
10.6 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
4.9 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (3 days).
Average snowfall
Hervanta, Finland
The months with the highest snowfall are January, February and March (86mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Hervanta, Finland
- Average snowfall days in January:
16.8 days - Average snowfall days in February:
17.7 days - Average snowfall days in March:
17.8 days - Average snowfall days in April:
6.6 days - Average snowfall days in May:
0.8 days - Average snowfall days in June:
0.1 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
3.1 days - Average snowfall days in November:
7.3 days - Average snowfall days in December:
15.1 days
The month with the highest number of snowfall days is March (17.8 days).
The months with the least snowfall days are July, August and September (0 days).
Average daylight / Average sunshine
Hervanta, Finland
- Average daylight in January:
6h and 30min - Average daylight in February:
9h and 0min - Average daylight in March:
11h and 48min - Average daylight in April:
14h and 48min - Average daylight in May:
17h and 36min - Average daylight in June:
19h and 18min
- Average daylight in July:
18h and 24min - Average daylight in August:
15h and 48min - Average daylight in September:
12h and 54min - Average daylight in October:
10h and 0min - Average daylight in November:
7h and 12min - Average daylight in December:
5h and 36min
The month with the longest days is June (Average daylight: 19h and 18min).
The month with the shortest days is December (Average daylight: 5h and 36min).
- Average sunshine in January:
1h and 48min - Average sunshine in February:
2h and 6min - Average sunshine in March:
3h and 36min - Average sunshine in April:
6h and 18min - Average sunshine in May:
9h and 24min - Average sunshine in June:
11h and 36min
- Average sunshine in July:
11h and 6min - Average sunshine in August:
9h and 18min - Average sunshine in September:
6h and 42min - Average sunshine in October:
3h and 42min - Average sunshine in November:
2h and 24min - Average sunshine in December:
1h and 30min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 30min).
Average sunshine days
Hervanta, Finland
- Average sunshine days in January:
14.1 days - Average sunshine days in February:
10.4 days - Average sunshine days in March:
10.9 days - Average sunshine days in April:
14.2 days - Average sunshine days in May:
15.7 days - Average sunshine days in June:
13 days
- Average sunshine days in July:
11.7 days - Average sunshine days in August:
15.5 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
17.1 days - Average sunshine days in November:
13.2 days - Average sunshine days in December:
13.1 days
The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is February (10.4 days).
Average UV index
Hervanta, 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
Hervanta, Finland
The month with the most cloud cover is February (Cloud cover 79).
The months with the least cloud cover are July and August (Cloud cover 44).
Average visibility
Hervanta, Finland
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January, February and March (6km).





