Oulu
August
Weather in Oulu for August 2025
Your guide to Oulu weather in August - trends and predictions
In general, the average temperature in Oulu at the beginning of August is 20.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 17.6 °C by the end of August.
The climate of Oulu in August is notably wet, with an average of 13 rainy days.
Is August a good time to visit Oulu? check out the best time to travel to Oulu page.
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18
Dry days
13
Rainy days
0
Snow days
20°/11°
Temperatures
17 km/h
Avg max wind
76 %
Avg humidity
Oulu in August average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2 21° | 3  21° | ||||
| 4 20° | 5 20° | 6  20° | 7 24° | 8  25° | 9  22° | 10 21° |
| 11 20° | 12 18° | 13 21° | 14 20° | 15 21° | 16  19° | 17 17° |
| 18 19° | 19 17° | 20  19° | 21 20° | 22 20° | 23 19° | 24 18° |
| 25 19° | 26 17° | 27 17° | 28 17° | 29 18° | 30  19° | 31 16° |
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Temperatures trend during August in Oulu
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Moderate or heavy rain shower | 18° /12° | 6.6 mm | 5 | |
| 2 Aug. | Moderate rain at times | 21° /12° | 4.2 mm | 5 | |
| 3 Aug. | Patchy rain possible | 21° /14° | 2.6 mm | 5 | |
| 4 Aug. | Moderate or heavy rain shower | 20° /13° | 11.4 mm | 5 | |
| 5 Aug. | Patchy rain possible | 20° /12° | 0.4 mm | 5 | |
| 6 Aug. | Sunny | 20° /11° | 0 mm | 6 | |
| 7 Aug. | Patchy rain possible | 24° /12° | 0.9 mm | 6 | |
| 8 Aug. | Overcast | 25° /15° | 2 mm | 6 | |
| 9 Aug. | Partly cloudy | 22° /14° | 0 mm | 6 | |
| 10 Aug. | Moderate or heavy rain shower | 21° /14° | 8.1 mm | 5 | |
| 11 Aug. | Overcast | 20° /12° | 2.1 mm | 5 | |
| 12 Aug. | Patchy rain possible | 18° /12° | 0.4 mm | 4 | |
| 13 Aug. | Moderate rain at times | 21° /12° | 1 mm | 6 | |
| 14 Aug. | Patchy rain possible | 20° /14° | 0.6 mm | 5 | |
| 15 Aug. | Patchy rain possible | 21° /12° | 0.2 mm | 5 | |
| 16 Aug. | Heavy rain at times | 19° /14° | 4.2 mm | 4 | |
| 17 Aug. | Moderate rain at times | 17° /12° | 0.9 mm | 5 | |
| 18 Aug. | Sunny | 19° /9° | 0 mm | 6 | |
| 19 Aug. | Sunny | 17° /11° | 1.5 mm | 5 | |
| 20 Aug. | Cloudy | 19° /11° | 0 mm | 5 | |
| 21 Aug. | Sunny | 20° /11° | 0 mm | 6 | |
| 22 Aug. | Patchy rain possible | 20° /12° | 0.5 mm | 5 | |
| 23 Aug. | Patchy rain possible | 19° /13° | 0.8 mm | 5 | |
| 24 Aug. | Patchy rain possible | 18° /12° | 2.4 mm | 4 | |
| 25 Aug. | Overcast | 19° /10° | 7.6 mm | 5 | |
| 26 Aug. | Sunny | 17° /11° | 0.4 mm | 5 | |
| 27 Aug. | Overcast | 17° /11° | 1.1 mm | 4 | |
| 28 Aug. | Light rain shower | 17° /9° | 5.9 mm | 4 | |
| 29 Aug. | Light rain shower | 18° /11° | 22.2 mm | 5 | |
| 30 Aug. | Mist | 19° /11° | 3.6 mm | 5 | |
| 31 Aug. | Mist | 16° /13° | 6.4 mm | 4 | |
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Important Notice
Our weather forecast for Oulu in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Oulu forecast closer to your planned date for the most up-to-date weather information.
Oulu in August - FAQ
What are the expected maximum and minimum temperatures in Oulu during August?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Oulu during August?
Significant rainfall exceeding 182.7 mm is expected in Oulu during August, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Oulu during August?
The average wind speed in Oulu during August is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Oulu in August?
As you prepare for your trip to Oulu in August, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Oulu, during August, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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