August weather forecast
Oulu, Finland

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Weather in August

August continues to stay pleasant and warm. The city enjoys a consistent temperature around 18°C (64.4°F). However, humidity levels tend to rise and the precipitation levels stay moderate. Sea temperatures also remain comfortable throughout the month. The pedestrian streets of Oulu become an active hub of alfresco dining, with festivals and markets set up for the locals and tourists alike.

Temperature

The initiation of August sees an average high-temperature of a refreshing 18°C (64.4°F), showing minor variations from the previous month. During the month of August, Oulu anticipates a mean low-temperature of 11.2°C (52.2°F).

Humidity

In Oulu, the average relative humidity in August is 77%.

Rainfall

In Oulu, in August, during 14.3 rainfall days, 41mm (1.61") of precipitation is typically accumulated. Throughout the year, in Oulu, there are 117.3 rainfall days, and 434mm (17.09") of precipitation is accumulated.

Snowfall

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

Sea temperature

In Oulu, the average seawater temperature in August is 16.2°C (61.2°F).
Note: Most people do not enjoy swimming in water that is 16.2°C (61.2°F). Breathing becomes increasingly challenging as the water temperature dips under 21°C (69.8°F).

Daylight

In Oulu, the average length of the day in August is 16h and 32min.
On the first day of the month, sunrise is at 04:18 and sunset at 22:30. On the last day of August, in Oulu, sunrise is at 05:56 and sunset at 20:40 EEST.

Sunshine

The average sunshine in August in Oulu is 9.5h.

UV index

In August, the average daily maximum UV index in Oulu is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 4 in August transforms into this advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

What are August temperatures in Oulu?

The average high-temperature and low-temperature in Oulu, Finland, during August are 18°C (64.4°F) and 11.2°C (52.2°F) respectively.

What is the average humidity in August in Oulu?

The average relative humidity in August in Oulu is 77%.

How much does it rain in Oulu in August?

In August, the rain falls for 14.3 days. Throughout August, 41mm (1.61") of precipitation is accumulated.

When it does not snow in Oulu?

June through August are months without snowfall.

Does it snow in Oulu in August?

In Oulu, Finland, in August, it doesn't snow. In September, it regularly snows.

What is the sea water temperature in August in Oulu?

In Oulu, in August, the average water temperature is 16.2°C (61.2°F). For most, swimming in 16.2°C (61.2°F) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 21°C (69.8°F) to 15°C (59°F).

What is the average length of the day in August in Oulu?

In Oulu, Finland, the average day length in August is 16h and 32min.

When are sunrise and sunset in August in Oulu?

On the first day of August, sunrise is at 04:18 and sunset at 22:30. On the last day of the month, sunrise is at 05:56 and sunset at 20:40 EEST.

How long on average sun shines in August in Oulu?

In Oulu, Finland, the average sunshine duration in August is 9.5h.

What is the UV index reading in August in Oulu?

The average daily maximum UV index in August is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Oulu, Finland

Average temperature in August - Oulu, Finland
  • Average high temperature in August: 18°C

The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is January (-6.1°C).

  • Average low temperature in August: 11.2°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 (-10.6°C).

Average pressure in August
Oulu, Finland

Average pressure in August - Oulu, Finland
  • Average pressure in August: 1011.6mbar

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

Average wind speed in August
Oulu, Finland

Average wind speed in August - Oulu, Finland
  • Average wind speed in August: 11.5km/h

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).

Average humidity in August
Oulu, Finland

Average humidity in August - Oulu, Finland
  • Average humidity in August: 77%

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

Average rainfall in August
Oulu, Finland

Average rainfall in August - Oulu, Finland
  • Average rainfall in August: 41mm

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

Average rainfall days in August
Oulu, Finland

Average rainfall days in August - Oulu, Finland
  • Average rainfall days in August: 14.3 days

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).

Average snowfall in August
Oulu, Finland

Average snowfall in August - Oulu, Finland
  • Average snowfall in August: 0mm

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

Average snowfall days in August
Oulu, Finland

Average snowfall days in August - Oulu, Finland
  • Average snowfall days in August: 0 days

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

Average sea temperature in August
Oulu, Finland

Average sea temperature in August - Oulu, Finland
  • Average sea temperature in August: 16.2°C

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).

Average daylight in August /
Average sunshine in August
Oulu, Finland

Average daylight in August / Average sunshine in August - Oulu, Finland
  • Average daylight in August: 16h and 3min

The month with the longest days is June (Average daylight: 21h and 42min).
The month with the shortest days is December (Average daylight: 3h and 54min).

  • Average sunshine in August: 9h and 3min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 1h and 0min).

Average sunshine days in August
Oulu, Finland

Average sunshine days in August - Oulu, Finland
  • Average sunshine days in August: 14.4 days

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

Average UV index in August
Oulu, Finland

Average UV index in August - Oulu, Finland
  • Average UV index in August: 4

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

Average cloud cover in August
Oulu, Finland

Average cloud cover in August - Oulu, Finland
  • Average cloud cover in August: 44

The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 43).

Average visibility in August
Oulu, Finland

Average visibility in August - Oulu, Finland
  • Average visibility in August: 9km

The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (6km).

Oulu, Finland

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