Oulu
May
Weather in Oulu for May 2025
Your guide to Oulu weather in May - trends and predictions
In general, the average temperature in Oulu at the beginning of May is 3.9 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 13.9 °C by the end of May.
With an average of 2 rainy days, Oulu experiences minimal rainfall in May, ensuring that most days remain pleasantly dry.
Is May a good time to visit Oulu? check out the best time to travel to Oulu page.
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29
Dry days
2
Rainy days
0
Snow days
13°/2°
Temperatures
18 km/h
Avg max wind
72 %
Avg humidity
Oulu in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  3° | 2  5° | 3 4° | 4  3° | |||
| 5  4° | 6 4° | 7 4° | 8 5° | 9 7° | 10 8° | 11  9° |
| 12 9° | 13 11° | 14 13° | 15  16° | 16 16° | 17 15° | 18 12° |
| 19 12° | 20 11° | 21  13° | 22 16° | 23 16° | 24 16° | 25 13° |
| 26 14° | 27 13° | 28 13° | 29 13° | 30 15° | 31 16° |
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Temperatures trend during May in Oulu
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May | Patchy rain possible | 3° /-2° | 0.9 mm | 0 cm | |
| 2 May | Overcast | 5° /-2° | 0 mm | 0 cm | |
| 3 May | Overcast | 4° /0° | 0 mm | 0 cm | |
| 4 May | Light freezing rain | 3° /-2° | 0.9 mm | 0 cm | |
| 5 May | Cloudy | 4° /-3° | 0.1 mm | 0.1 cm | |
| 6 May | Overcast | 4° /-3° | 0 mm | 0 cm | |
| 7 May | Overcast | 4° /-3° | 0.1 mm | 0.1 cm | |
| 8 May | Overcast | 5° /-2° | 0 mm | 0 cm | |
| 9 May | Overcast | 7° /-1° | 0.6 mm | 0 cm | |
| 10 May | Overcast | 8° /2° | 1.2 mm | 0 cm | |
| 11 May | Partly cloudy | 9° /3° | 0 mm | 0 cm | |
| 12 May | Partly cloudy | 9° /2° | 0 mm | 0 cm | |
| 13 May | Overcast | 11° /1° | 0.1 mm | 0 cm | |
| 14 May | Partly cloudy | 13° /4° | 0 mm | 0 cm | |
| 15 May | Moderate rain at times | 16° /5° | 0.4 mm | 0 cm | |
| 16 May | Patchy rain possible | 16° /5° | 0.4 mm | 0 cm | |
| 17 May | Moderate or heavy rain shower | 15° /6° | 5.1 mm | 0 cm | |
| 18 May | Patchy rain possible | 12° /5° | 1.3 mm | 0 cm | |
| 19 May | Partly cloudy | 12° /3° | 0.2 mm | 0 cm | |
| 20 May | Cloudy | 11° /4° | 0 mm | 0 cm | |
| 21 May | Sunny | 13° /3° | 0 mm | 0 cm | |
| 22 May | Overcast | 16° /6° | 0 mm | 0 cm | |
| 23 May | Moderate or heavy rain shower | 16° /7° | 3.9 mm | 0 cm | |
| 24 May | Patchy rain possible | 16° /8° | 0.9 mm | 0 cm | |
| 25 May | Moderate or heavy rain shower | 13° /5° | 7.2 mm | 0 cm | |
| 26 May | Sunny | 14° /5° | 0 mm | 0 cm | |
| 27 May | Sunny | 13° /7° | 0.3 mm | 0 cm | |
| 28 May | Moderate or heavy rain shower | 13° /7° | 4.6 mm | 0 cm | |
| 29 May | Partly cloudy | 13° /7° | 0.1 mm | 0 cm | |
| 30 May | Overcast | 15° /8° | 1.6 mm | 0 cm | |
| 31 May | Moderate rain at times | 16° /8° | 4.4 mm | 0 cm | |
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Important Notice
Our weather forecast for Oulu in May 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 May - FAQ
What are the expected maximum and minimum temperatures in Oulu during May?
Prepare for cooler days with highs just around 13° and colder nights, dipping below 2°.
How much rainfall should be expected in Oulu during May?
Moderate rainfall is anticipated in Oulu during May, with a total of 69 mm spread over approximately 2 days. Considering plans for rainy days is advisable.
Is snowfall common in Oulu during May?
Oulu experiences an average snowfall of 0.3 cm during May, occurring over 0 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Oulu during May?
The average wind speed in Oulu during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Oulu in May?
As you prepare for your trip to Oulu in May, 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 May, 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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