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Weather in Oulu for May 2025

Your guide to Oulu weather in May - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Oulu during May is quite rare, with fewer than 2 snowy days on average.
    According to Oulu snow forecast for May 2025, no snow is expected at the beginning of the month.

    • Temperatures

  • The forecast for the first days of May 2025 in Oulu predicts a temperature of 4.2 °C, which is cooler than the historical average.

  • In general, the average temperature in Oulu at the beginning of May is 7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 13.9 °C by the end of May.

    • Rain 🌧️

  • Oulu experiences moderate rainfall in May, with an average of 9 rainy days and a total precipitation of 34.5 mm.

Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
1
Snow days
Average temperatures
10°/3°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Oulu Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
4°
2
Sunny
7°
3
Sunny
9°
4
Partly cloudy
8°
5
Overcast
7°
6
Patchy rain possible
10°
7
Overcast
4°
8
Overcast
5°
9
Overcast
7°
10
Overcast
8°
11
Partly cloudy
9°
12
Partly cloudy
9°
13
Overcast
11°
14
Partly cloudy
13°
15
Moderate rain at times
16°
16
Patchy rain possible
16°
17
Moderate or heavy rain shower
15°
18
Patchy rain possible
12°
19
Partly cloudy
12°
20
Cloudy
11°
21
Sunny
13°
22
Overcast
16°
23
Moderate or heavy rain shower
16°
24
Patchy rain possible
16°
25
Moderate or heavy rain shower
13°
26
Sunny
14°
27
Sunny
13°
28
Moderate or heavy rain shower
13°
29
Partly cloudy
13°
30
Overcast
15°
31
Moderate rain at times
16°
Select a date

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Access Oulu weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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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

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
1 May Partly cloudy
Partly cloudy
 4° /-2° 0 mm 0 cm
2 May Sunny
Sunny
 7° /-1° 0 mm 0 cm
3 May Sunny
Sunny
 9° /2° 0 mm 0 cm
4 May Partly cloudy
Partly cloudy
 8° /3° 0 mm 0 cm
5 May Overcast
Overcast
 7° /3° 0 mm 0 cm
6 May Patchy rain possible
Patchy rain possible
 10° /4° 0.5 mm 0 cm
7 May Overcast
Overcast
 4° /-3° 0.1 mm 0.1 cm
8 May Overcast
Overcast
 5° /-2° 0 mm 0 cm
9 May Overcast
Overcast
 7° /-1° 0.6 mm 0 cm
10 May Overcast
Overcast
 8° /2° 1.2 mm 0 cm
11 May Partly cloudy
Partly cloudy
 9° /3° 0 mm 0 cm
12 May Partly cloudy
Partly cloudy
 9° /2° 0 mm 0 cm
13 May Overcast
Overcast
 11° /1° 0.1 mm 0 cm
14 May Partly cloudy
Partly cloudy
 13° /4° 0 mm 0 cm
15 May Moderate rain at times
Moderate rain at times
 16° /5° 0.4 mm 0 cm
16 May Patchy rain possible
Patchy rain possible
 16° /5° 0.4 mm 0 cm
17 May Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /6° 5.1 mm 0 cm
18 May Patchy rain possible
Patchy rain possible
 12° /5° 1.3 mm 0 cm
19 May Partly cloudy
Partly cloudy
 12° /3° 0.2 mm 0 cm
20 May Cloudy
Cloudy
 11° /4° 0 mm 0 cm
21 May Sunny
Sunny
 13° /3° 0 mm 0 cm
22 May Overcast
Overcast
 16° /6° 0 mm 0 cm
23 May Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /7° 3.9 mm 0 cm
24 May Patchy rain possible
Patchy rain possible
 16° /8° 0.9 mm 0 cm
25 May Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /5° 7.2 mm 0 cm
26 May Sunny
Sunny
 14° /5° 0 mm 0 cm
27 May Sunny
Sunny
 13° /7° 0.3 mm 0 cm
28 May Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /7° 4.6 mm 0 cm
29 May Partly cloudy
Partly cloudy
 13° /7° 0.1 mm 0 cm
30 May Overcast
Overcast
 15° /8° 1.6 mm 0 cm
31 May Moderate rain at times
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 10° and colder nights, dipping below 3°.
How much rainfall should be expected in Oulu during May?
In May, Oulu can expect light to moderate rainfall, totaling 34.5 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Oulu in May 2025?
Oulu typically sees 0.165 cm of snowfall during May.
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.

Oulu snow forecast May 2025

Track daily snowfall levels and discover Oulu’s snowy potential this May ❄️

May rainfall patterns in Oulu

Explore the daily rainfall trends and prepare for Oulus May weather 💧

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Get accurate weather forecasts for Oulu, located at latitude 65.012 and longitude 25.468. Stay updated with localized weather information tailored for Oulu.

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