Monthly weather forecast and climate
Oulu, Finland

Weather in January

January, the same as December, in Oulu, Finland, is another subzero cold winter month, with average temperature varying between -6.1°C (21°F) and -10.6°C (12.9°F). January is the coldest month, with an average high-temperature of -6.1°C (21°F) and an average low-temperature of -10.6°C (12.9°F). Weather in January »

Weather in February

The last month of the winter, February, is also a subzero cold month in Oulu, Finland, with average temperature varying between -5.2°C (22.6°F) and -10.1°C (13.8°F). In Oulu, Finland, the average high-temperature in February is relatively the same as in January - a still subzero cold -5.2°C (22.6°F). Weather in February »

Weather in March

March, the first month of the spring, in Oulu, is also a subzero cold month, with average temperature varying between -1.6°C (29.1°F) and -7.5°C (18.5°F). In Oulu, the average high-temperature marginally rises, from -5.2°C (22.6°F) in February, to a still subzero cold -1.6°C (29.1°F). Weather in March »

Weather in April

April in Oulu, Finland, is a cold spring month, with average temperature fluctuating between -1.8°C (28.8°F) and 3.4°C (38.1°F). In Oulu, the average high-temperature rises, from a subzero cold -1.6°C (29.1°F) in March, to a wintry 3.4°C (38.1°F). Weather in April »

Weather in May

The last month of the spring, May, is a cool month in Oulu, Finland, with temperature in the range of an average low of 4.2°C (39.6°F) and an average high of 11.1°C (52°F). In May, the average high-temperature increases, from a cold 3.4°C (38.1°F) in April, to a cool 11.1°C (52°F). Weather in May »

Weather in June

The first month of the summer, June, is a moderate month in Oulu, Finland, with average temperature fluctuating between 8.4°C (47.1°F) and 15.8°C (60.4°F). In Oulu, the average high-temperature slightly increases, from a fresh 11.1°C (52°F) in May, to a moderate 15.8°C (60.4°F). Weather in June »

Weather in July

July in Oulu, Finland, is a pleasant summer month, with average temperature varying between 20°C (68°F) and 12.4°C (54.3°F). July is the warmest month, with an average high-temperature of 20°C (68°F) and an average low-temperature of 12.4°C (54.3°F). Weather in July »

Weather in August

August, the last month of the summer, in Oulu, is another comfortable month, with average temperature varying between 11.2°C (52.2°F) and 18°C (64.4°F). In August, the average high-temperature is practically the same as in July - an enjoyable 18°C (64.4°F). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderate month in Oulu, Finland, with temperature in the range of an average high of 13°C (55.4°F) and an average low of 7.7°C (45.9°F). In September, the average high-temperature decreases, from a comfortable 18°C (64.4°F) in August, to a mild 13°C (55.4°F). Weather in September »

Weather in October

October, like September, in Oulu, Finland, is another cold autumn month, with average temperature varying between 5.4°C (41.7°F) and 1.6°C (34.9°F). In October, the average high-temperature drops, from a mild 13°C (55.4°F) in September, to a wintry 5.4°C (41.7°F). Weather in October »

Weather in November

November, the last month of the autumn, in Oulu, is another cold month, with average temperature fluctuating between -1.6°C (29.1°F) and 1.1°C (34°F). In Oulu, the average high-temperature in November slightly decreases, from 5.4°C (41.7°F) in October, to a still cold 1.1°C (34°F). Weather in November »

Weather in December

December, the first month of the winter, in Oulu, is still a freezing cold month, with temperature in the range of an average low of -6.4°C (20.5°F) and an average high of -3°C (26.6°F). In December, the average high-temperature slightly decreases, from a wintry 1.1°C (34°F) in November, to a freezing cold -3°C (26.6°F). Weather in December »
[Resources]

FAQ

What is the coldest month in Oulu?

With an average high-temperature of -6.1°C (21°F) and an average low-temperature of -10.6°C (12.9°F), January is the coldest month in Oulu.

What is the most humid month in Oulu?

Months with the highest humidity are January and February, with an average relative humidity of 95%.

How many days does it rain in Oulu?

Throughout the year, there are 117.3 rainfall days, and 434mm (17.09") of precipitation is accumulated.

When does it snow in Oulu?

January through May, September through December are months with snowfall.

How many days does it snow in Oulu?

In Oulu, Finland, during the entire year, snow falls for 107.1 days, and aggregates up to 1131mm (44.53") of snow.

What are the months with the coldest sea water in Oulu?

January and February, with an average sea temperature of -0.6°C (30.9°F), are months with the coldest seawater in Oulu.

What are the months with the lowest UV index in Oulu?

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

When does it snow the most in Oulu?

March is the month with the most snowfall in Oulu. Snow falls for 18.4 days and accumulates 232mm (9.13") of snow.

What is the driest month in Oulu?

April and September are months with the least rain when the rain falls for 10.2 days and typically aggregates up to 25mm (0.98") of rain.

What is the least humid month in Oulu?

With an average relative humidity of 69%, June is the least humid month.

When it does not snow in Oulu?

In Oulu, Finland, snow does not fall in June through August.

When are the longest days in Oulu?

June has the longest days of the year in Oulu, with an average of 21.7h of daylight.

What is the warmest month in Oulu?

The warmest month is July, with an average high-temperature of 20°C (68°F) and an average low-temperature of 12.4°C (54.3°F).

What is the wettest month in Oulu?

The month with the most rainfall is July when the rain falls for 15.8 days and typically aggregates up to 59mm (2.32") of precipitation.

What month is the sea warmest in Oulu?

July is the month with the warmest seawater, with an average sea temperature of 16.7°C (62.1°F).

What month has the most sunshine in Oulu?

The month with the most sunshine in Oulu, Finland, is July, with an average of 11.8h of sunshine.

When is the highest UV index in Oulu?

July is the month with the highest UV index, with an average maximum UV index of 5.

What is the month with the shortest days in Oulu?

December has the shortest days of the year in Oulu, with an average of 3.9h of daylight.

What is the month with the least sunshine in Oulu?

The month with the least sunshine is December, with an average of 1h of sunshine.

Average pressure
Oulu, Finland

Average pressure - Oulu, Finland

The month with the highest atmospheric pressure is May (1014mbar).
The month with the lowest atmospheric pressure is December (1005.4mbar).

[Resources]

Average wind speed
Oulu, Finland

Average wind speed - Oulu, Finland

The windiest month (with the highest average wind speed) is November (13.7km/h).
The calmest month (with the lowest average wind speed) is July (10.6km/h).

[Resources]

Average humidity
Oulu, Finland

Average humidity - Oulu, Finland

Months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is June (69%).

[Resources]

Average rainfall
Oulu, Finland

Average rainfall - Oulu, Finland

The wettest month (with the highest rainfall) is July (59mm).
The driest months (with the least rainfall) are April and September (25mm).

[Resources]

Average rainfall days
Oulu, Finland

Average rainfall days - Oulu, Finland

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (3.3 days).

[Resources]

Average snowfall
Oulu, Finland

Average snowfall - Oulu, Finland

The month with the highest snowfall is March (232mm).
Months with the least snowfall are June, July and August (0mm).

[Resources]

Average snowfall days
Oulu, Finland

Average snowfall days - Oulu, Finland

The month with the highest number of snowfall days is January (21.4 days).
Months with the least snowfall days are July and August (0 days).

[Resources]

Average sea temperature
Oulu, Finland

Average sea temperature - Oulu, Finland

The best month for swimming (with the highest average sea temperature) is July (16.7°C).
The coldest months (with the lowest average sea temperature) are January and February (-0.6°C).

[Resources]

Average daylight / Average sunshine
Oulu, Finland

Average daylight / Average sunshine - Oulu, Finland

The month with the longest days is June (Average daylight: 21.7h).
The month with the shortest days is December (Average daylight: 3.9h).

The month with the most sunshine is July (Average sunshine: 11.8h).
The month with the least sunshine is December (Average sunshine: 1h).

[Resources]

Average sunshine days
Oulu, Finland

Average sunshine days - Oulu, Finland

The month with the most sunshine days is June (17 days).
The month with the least sunshine days is December (7.4 days).

[Resources]

Average UV index
Oulu, Finland

Average UV index - Oulu, Finland

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 1).

[Resources]