Climate and monthly weather forecastRaisio, Finland
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Raisio, Finland, with temperature in the range of an average low of -5.3°C (22.5°F) and an average high of -1.9°C (28.6°F). January tends to be the coldest month, with temperatures averaging a daily high of -1.9°C (28.6°F) and a low of -5.3°C (22.5°F). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Raisio, Finland, with an average temperature fluctuating between -5.6°C (21.9°F) and -1.7°C (28.9°F). As Raisio steps into February, the average high-temperature holds at a still freezing cold -1.7°C (28.9°F), hinting at a minor fluctuation from the prior month. Weather in February »Weather in March
The first month of the spring, March, is an icy month in Raisio, Finland, with an average temperature varying between 1.3°C (34.3°F) and -3.5°C (25.7°F). March brings a slight increase in the average high-temperature, progressing from a subzero cold -1.7°C (28.9°F) in February to an icy 1.3°C (34.3°F). Weather in March »Weather in April
April is a chilly spring month in Raisio, Finland, with an average temperature fluctuating between 6.8°C (44.2°F) and 1.4°C (34.5°F). The rise of average high-temperatures is seen in April, with an increase from an icy 1.3°C (34.3°F) in March to a chilly 6.8°C (44.2°F). Weather in April »Weather in May
May, the last month of the spring in Raisio, is a mild month, with temperature in the range of an average low of 6.7°C (44.1°F) and an average high of 13.2°C (55.8°F). Raisio sees an increase in average high-temperatures during May, moving from a chilly 6.8°C (44.2°F) in April to a mild 13.2°C (55.8°F). Weather in May »Weather in June
The first month of the summer, June, is a comfortable month in Raisio, Finland, with an average temperature fluctuating between 17°C (62.6°F) and 10.1°C (50.2°F). The beginning of June marks a minor shift in the average high-temperature, moving from May's moderate 13.2°C (55.8°F) to an enjoyable 17°C (62.6°F). Weather in June »Weather in July
July in Raisio, Finland, is a pleasant summer month, with an average temperature fluctuating between 20.4°C (68.7°F) and 13.8°C (56.8°F). Raisio's warmest month, July, registers temperatures that range from a high of 20.4°C (68.7°F) to a low of 13.8°C (56.8°F). Weather in July »Weather in August
The last month of the summer, August, is another refreshing month in Raisio, Finland, with an average temperature ranging between max 19.7°C (67.5°F) and min 13.8°C (56.8°F). The commencement of August notes an average high-temperature of a refreshing 19.7°C (67.5°F), exhibiting little difference from the previous month. Weather in August »Weather in September
September, the first month of the autumn in Raisio, is still a mild month, with an average temperature fluctuating between 10.2°C (50.4°F) and 15.3°C (59.5°F). With September's onset, the weather reveals a slight temperature decrease, transitioning from a refreshing 19.7°C (67.5°F) in August to a moderate 15.3°C (59.5°F). Weather in September »Weather in October
October, like September, is a frosty autumn month in Raisio, Finland, with temperature in the range of an average low of 4.7°C (40.5°F) and an average high of 8.5°C (47.3°F). The arrival of October corresponds with a shift in temperature, down from a moderate 15.3°C (59.5°F) in September to a frosty 8.5°C (47.3°F). Weather in October »Weather in November
The last month of the autumn, November, is also a wintry month in Raisio, Finland, with an average temperature varying between 1.7°C (35.1°F) and 4.5°C (40.1°F). November's arrival signals a moderate reduction in the average high-temperature, easing from a frosty 8.5°C (47.3°F) in October to a cold 4.5°C (40.1°F). Weather in November »Weather in December
December, the first month of the winter in Raisio, is still a cold month, with an average temperature varying between 1.1°C (34°F) and -2.2°C (28°F). The transition into December is accompanied by a slight temperature decrease, with the average high-temperature shifting from an icy 4.5°C (40.1°F) in November to a still cold 1.1°C (34°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Raisio, Finland
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-1.9°C).
The months with the highest average low temperature are July and August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).
Average pressure
Raisio, Finland
- Average pressure in January:
1011.1mbar - Average pressure in February:
1011.7mbar - Average pressure in March:
1011.1mbar - Average pressure in April:
1013.6mbar - Average pressure in May:
1014.9mbar - Average pressure in June:
1012.3mbar
- Average pressure in July:
1011.1mbar - Average pressure in August:
1012.9mbar - Average pressure in September:
1013.2mbar - Average pressure in October:
1013.8mbar - Average pressure in November:
1011.3mbar - Average pressure in December:
1007.6mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed
Raisio, Finland
- Average wind speed in January:
18.6km/h - Average wind speed in February:
17.2km/h - Average wind speed in March:
17km/h - Average wind speed in April:
15.5km/h - Average wind speed in May:
14.4km/h - Average wind speed in June:
14.4km/h
- Average wind speed in July:
13.9km/h - Average wind speed in August:
14.3km/h - Average wind speed in September:
15.8km/h - Average wind speed in October:
17.4km/h - Average wind speed in November:
18.4km/h - Average wind speed in December:
20.4km/h
The windiest month (with the highest average wind speed) is December (20.4km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).
Average humidity
Raisio, Finland
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (71%).
Average rainfall
Raisio, Finland
The wettest month (with the highest rainfall) is July (49mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days
Raisio, Finland
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
5.2 days - Average rainfall days in March:
8.2 days - Average rainfall days in April:
9.9 days - Average rainfall days in May:
12 days - Average rainfall days in June:
11.8 days
- Average rainfall days in July:
15.1 days - Average rainfall days in August:
14.5 days - Average rainfall days in September:
13.6 days - Average rainfall days in October:
13.4 days - Average rainfall days in November:
13.1 days - Average rainfall days in December:
11.1 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (5.2 days).
Average snowfall
Raisio, Finland
The month with the highest snowfall is January (103mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Raisio, Finland
- Average snowfall days in January:
13.7 days - Average snowfall days in February:
12.4 days - Average snowfall days in March:
11.7 days - Average snowfall days in April:
3.1 days - Average snowfall days in May:
0.8 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 days - Average snowfall days in October:
2.2 days - Average snowfall days in November:
4.2 days - Average snowfall days in December:
12.4 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Raisio, 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 18min - Average daylight in June:
18h and 54min
- Average daylight in July:
18h and 6min - Average daylight in August:
15h and 36min - Average daylight in September:
12h and 54min - Average daylight in October:
10h and 6min - Average daylight in November:
7h and 30min - Average daylight in December:
5h and 54min
The month with the longest days is June (Average daylight: 18h and 54min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in January:
2h and 12min - Average sunshine in February:
2h and 54min - Average sunshine in March:
4h and 42min - Average sunshine in April:
7h and 36min - Average sunshine in May:
10h and 12min - Average sunshine in June:
11h and 18min
- Average sunshine in July:
11h and 30min - Average sunshine in August:
9h and 54min - Average sunshine in September:
7h and 42min - Average sunshine in October:
4h and 18min - Average sunshine in November:
3h and 6min - Average sunshine in December:
2h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average sunshine days
Raisio, Finland
- Average sunshine days in January:
13.2 days - Average sunshine days in February:
12.7 days - Average sunshine days in March:
14.1 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
17.2 days - Average sunshine days in June:
16.3 days
- Average sunshine days in July:
12.4 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
13.2 days - Average sunshine days in October:
14.8 days - Average sunshine days in November:
11.2 days - Average sunshine days in December:
9.6 days
The month with the most sunshine days is May (17.2 days).
The month with the least sunshine days is December (9.6 days).
Average UV index
Raisio, Finland
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover
Raisio, Finland
The month with the most cloud cover is December (Cloud cover 71).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility
Raisio, Finland
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are February and March (8km).





