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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- 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
Climate and monthly weather forecast
Weather in January
January, the same as December, in Haarajoki, Finland, is another subzero cold winter month, with temperature in the range of an average high of -3.8°C (25.2°F) and an average low of -8.3°C (17.1°F). Haarajoki's January weather reaches an average high of -3.8°C (25.2°F) and an average low of -8.3°C (17.1°F), making it the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is also a subzero cold month in Haarajoki, Finland, with an average temperature ranging between max -2.8°C (27°F) and min -7.4°C (18.7°F). In February, Haarajoki notes an average high-temperature of a still freezing cold -2.8°C (27°F), hardly different from the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Haarajoki, is an icy month, with an average temperature ranging between max 0.7°C (33.3°F) and min -5.3°C (22.5°F). Haarajoki's transition into March sees a mild rise in the average high-temperature, edging from a subzero cold -2.8°C (27°F) in February to an icy 0.7°C (33.3°F). Weather in March »
Weather in April
April is a frosty spring month in Haarajoki, Finland, with an average temperature varying between 0.2°C (32.4°F) and 7.8°C (46°F). April's arrival brings a temperature shift, moving from a cold 0.7°C (33.3°F) in March to a frosty 7.8°C (46°F). Weather in April »
Weather in May
The last month of the spring, May, is a mild month in Haarajoki, Finland, 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). Haarajoki's May weather shows an increase in high-temperatures, moving from April's chilly 7.8°C (46°F) to a moderate 15.7°C (60.3°F). Weather in May »
Weather in June
June, the first month of the summer in Haarajoki, is a comfortable month, with an average temperature ranging between max 19.4°C (66.9°F) and min 9.5°C (49.1°F). Haarajoki's transition into June brings a slight rise in the average high-temperature, moving from a refreshing 15.7°C (60.3°F) in May to a comfortable 19.4°C (66.9°F). Weather in June »
Weather in July
July is an agreeable summer month in Haarajoki, Finland, with an average temperature fluctuating between 12.4°C (54.3°F) and 22.2°C (72°F). Haarajoki notes the warmest temperatures in July, with a high average of 22.2°C (72°F) and a low of 12.4°C (54.3°F). Weather in July »
Weather in August
August, the last month of the summer in Haarajoki, is another pleasant month, with temperature in the range of an average high of 20.8°C (69.4°F) and an average low of 11.6°C (52.9°F). As Haarajoki, Finland, welcomes August, the average high-temperature stabilizes at a still agreeable 20.8°C (69.4°F), showing little deviation from July's 22.2°C (72°F). Weather in August »
Weather in September
September, the first month of the autumn in Haarajoki, is still a refreshing month, with an average temperature ranging between max 15.1°C (59.2°F) and min 8.2°C (46.8°F). September implies a gentle temperature shift, with average high-temperatures reducing from August's agreeable 20.8°C (69.4°F) to a moderate 15.1°C (59.2°F). Weather in September »
Weather in October
October, the same as September, in Haarajoki, Finland, is a frosty autumn month, with an average temperature ranging between min 2.5°C (36.5°F) and max 7.4°C (45.3°F). The shift to October brings a decrease in the average high-temperature, falling from a refreshing 15.1°C (59.2°F) in September to a chilly 7.4°C (45.3°F). Weather in October »
Weather in November
November, the last month of the autumn in Haarajoki, is also a wintry month, with an average temperature fluctuating between -0.1°C (31.8°F) and 2.9°C (37.2°F). As October shifts into November, a minor alteration in temperatures is observed, with average highs reducing from a frosty 7.4°C (45.3°F) to an icy 2.9°C (37.2°F). Weather in November »
Weather in December
The first month of the winter, December, is also a subzero cold month in Haarajoki, Finland, with temperature in the range of an average low of -4.3°C (24.3°F) and an average high of -0.8°C (30.6°F). A moderate decline in average high-temperatures is noted in December, moving from a cold 2.9°C (37.2°F) in November to a freezing cold -0.8°C (30.6°F). Weather in December »
Updated: Aug 22, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Haarajoki?
Haarajoki notes the coldest temperatures in January, with a average high of -3.8°C (25.2°F) and a low of -8.3°C (17.1°F).
How much does it rain in Haarajoki?
In Haarajoki, during the entire year, the rain falls for 117.3 days and collects up to 371mm (14.61") of precipitation.
When does it snow?
January through May, October through December are months with snowfall in Haarajoki.
How much does it snow?
In Haarajoki, during the entire year, snow falls for 102.9 days and aggregates up to 1059mm (41.69") of snow.
What are the months with the lowest UV index?
January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the most humid month?
With an average relative humidity of 95%, February is the most humid month in Haarajoki.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 21.5 days and accumulates 229mm (9.02") of snow.
What is the least humid month?
May is the least humid month, with an average relative humidity of 67%.
When it does not snow in Haarajoki?
June through September are months without snowfall.
When are the longest days?
With an average of 18h and 54min of daylight, June has the longest days of the year.
What month has the most sunshine?
With an average of 11.7h of sunshine, June has the most sunshine of the year.
When is the highest UV index?
June and July, with an average maximum UV index of 5, are months with the highest UV index in Haarajoki.
What are the warmest months?
July proves to be the warmest month, recording an average peak temperature of 22.2°C (72°F) and a minimum temperature of 12.4°C (54.3°F).
What is the driest month?
The months with the least rainfall are August and September Rain falls for 11 days and accumulates 18mm (0.71") of rain.
When is Daylight Saving Time (DST)?
On Sunday, 27. October 2024, at 04:00, Daylight Saving Time ends, and the time zone changes from EEST to EET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 03:00, and the time zone reverts from EET to EEST.
What is the wettest month?
December is the month with the most rainfall. Rain falls for 9.6 days and accumulates 44mm (1.73") of precipitation.
What is the month with the shortest days?
With an average of 5h and 54min of daylight, December has the shortest days of the year.
What is the month with the least sunshine?
With an average of 1.7h of sunshine, December has the least sunshine of the year in Haarajoki.
Average temperature
Haarajoki, 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
Haarajoki, 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
Haarajoki, 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
Haarajoki, Finland
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (67%).
Average rainfall
Haarajoki, 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
Haarajoki, 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
Haarajoki, 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
Haarajoki, 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
Haarajoki, Finland
- Average daylight in January:
6h and 4min - Average daylight in February:
9h and 1min - Average daylight in March:
11h and 5min - Average daylight in April:
14h and 4min - Average daylight in May:
17h and 2min - Average daylight in June:
18h and 5min
- Average daylight in July:
18h and 1min - Average daylight in August:
15h and 4min - Average daylight in September:
12h and 5min - Average daylight in October:
10h and 1min - Average daylight in November:
7h and 3min - Average daylight in December:
5h and 5min
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:
1h and 5min - Average sunshine in February:
2h and 1min - Average sunshine in March:
3h and 4min - Average sunshine in April:
6h and 2min - Average sunshine in May:
9h and 3min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
9h and 2min - Average sunshine in September:
7h and 0min - Average sunshine in October:
3h and 4min - Average sunshine in November:
2h and 4min - Average sunshine in December:
1h and 4min
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
Haarajoki, 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
Haarajoki, 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
Haarajoki, 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
Haarajoki, Finland
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).
