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Koillismaa (Kuusamo)
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Weather in Koillismaa for May 2026

Your guide to Koillismaa weather in May - trends and predictions

    Snow Forecast ❄️

  • Koillismaa typically experiences moderate snowfall in May, with an average of 6 snowy days.

    • Temperatures

  • In general, the average temperature in Koillismaa at the beginning of May is 2.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 15.7 °C by the end of May.

Average dry days
13
Dry days
Average rainy days
12
Rainy days
Average snowy days
6
Snow days
Average temperatures
14°/-1°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Koillismaa Weather May

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

Temperatures trend during May in Koillismaa

See the weather trend as well as the moving average line

May weather in Koillismaa day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
1 May Patchy rain possible
Patchy rain possible
 4° /-2° 0.5 mm 0 cm
2 May Patchy rain possible
Patchy rain possible
 4° /-3° 0.4 mm 0.1 cm
3 May Light freezing rain
Light freezing rain
 3° /-2° 1.6 mm 0.5 cm
4 May Light freezing rain
Light freezing rain
 1° /-4° 5 mm 1.4 cm
5 May Moderate or heavy snow showers
Moderate or heavy snow showers
 1° /-6° 0.8 mm 0.5 cm
6 May Light snow showers
Light snow showers
 2° /-4° 0.5 mm 0.4 cm
7 May Overcast
Overcast
 2° /-5° 0.7 mm 0.6 cm
8 May Overcast
Overcast
 3° /-5° 0.5 mm 0.4 cm
9 May Patchy rain possible
Patchy rain possible
 4° /-6° 0.3 mm 0.2 cm
10 May Patchy rain possible
Patchy rain possible
 3° /-3° 0.7 mm 0.4 cm
11 May Overcast
Overcast
 6° /-2° 0.2 mm 0.1 cm
12 May Overcast
Overcast
 8° /-3° 0 mm 0 cm
13 May Cloudy
Cloudy
 10° /0° 0.6 mm 0 cm
14 May Overcast
Overcast
 11° /2° 0.4 mm 0 cm
15 May Patchy rain possible
Patchy rain possible
 13° /3° 1.5 mm 0.5 cm
16 May Cloudy
Cloudy
 13° /3° 0.1 mm 0 cm
17 May Heavy rain at times
Heavy rain at times
 14° /3° 1.2 mm 0 cm
18 May Heavy rain at times
Heavy rain at times
 13° /3° 1.4 mm 0 cm
19 May Overcast
Overcast
 14° /1° 0.5 mm 0 cm
20 May Partly cloudy
Partly cloudy
 11° /2° 0.5 mm 0.2 cm
21 May Partly cloudy
Partly cloudy
 9° /2° 5.3 mm 3.8 cm
22 May Overcast
Overcast
 13° /2° 2 mm 1.2 cm
23 May Heavy rain at times
Heavy rain at times
 15° /4° 1.1 mm 0 cm
24 May Moderate rain at times
Moderate rain at times
 19° /8° 2.4 mm 0 cm
25 May Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /6° 6.2 mm 0 cm
26 May Patchy rain possible
Patchy rain possible
 16° /3° 0.3 mm 0 cm
27 May Cloudy
Cloudy
 16° /5° 1.4 mm 0 cm
28 May Moderate rain at times
Moderate rain at times
 16° /6° 3.4 mm 0 cm
29 May Heavy rain at times
Heavy rain at times
 15° /6° 6.3 mm 0 cm
30 May Patchy rain possible
Patchy rain possible
 17° /5° 2.3 mm 0 cm
31 May Heavy rain at times
Heavy rain at times
 16° /7° 7.8 mm 0 cm
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Important Notice
Our weather forecast for Koillismaa 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 Koillismaa forecast closer to your planned date for the most up-to-date weather information.
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Koillismaa in May - FAQ

What are the expected maximum and minimum temperatures in Koillismaa during May?
Prepare for cooler days with highs just around 14° and colder nights, dipping below -1°.
How much rainfall should be expected in Koillismaa during May?
Significant rainfall exceeding 155.8 mm is expected in Koillismaa during May, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Koillismaa in May 2026?
Koillismaa experiences an average snowfall of 30.3 cm during May, occurring over 6 days.
What are the typical wind conditions in Koillismaa during May?
The average wind speed in Koillismaa during May is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

Koillismaa snow forecast May 2026

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

May rainfall patterns in Koillismaa

Explore the daily rainfall trends and prepare for Koillismaas May weather 💧
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Location coordinates Where is Koillismaa?

Get accurate weather forecasts for Koillismaa, located at latitude 65.964 and longitude 29.189. Stay updated with localized weather information tailored for Koillismaa.

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