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Weather in Vantaa for May 2026

Your guide to Vantaa weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Vantaa at the beginning of May is 9.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.9 °C by the end of May.

    • Rain 🌧️

  • Vantaa experiences moderate rainfall in May, with an average of 6 rainy days and a total precipitation of 21.6 mm.

Average dry days
25
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/6°
Temperatures
Average wind speed
16 km/h
Avg max wind
Average humidity
58 %
Avg humidity

Vantaa Weather May

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

Temperatures trend during May in Vantaa

See the weather trend as well as the moving average line

May weather in Vantaa 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
 11° /1° 0.3 mm 0 cm
2 May Moderate rain at times
Moderate rain at times
 11° /3° 5 mm 0 cm
3 May Moderate rain at times
Moderate rain at times
 10° /3° 0.5 mm 0 cm
4 May Patchy rain possible
Patchy rain possible
 10° /2° 0.5 mm 0 cm
5 May Patchy rain possible
Patchy rain possible
 9° /0° 0.3 mm 0 cm
6 May Patchy rain possible
Patchy rain possible
 7° /0° 1.2 mm 0.1 cm
7 May Cloudy
Cloudy
 9° /0° 0 mm 0 cm
8 May Partly cloudy
Partly cloudy
 9° /-1° 0 mm 0 cm
9 May Partly cloudy
Partly cloudy
 11° /0° 0.6 mm 0 cm
10 May Overcast
Overcast
 13° /3° 0.9 mm 0 cm
11 May Sunny
Sunny
 15° /3° 0 mm 0 cm
12 May Sunny
Sunny
 16° /3° 0 mm 0 cm
13 May Partly cloudy
Partly cloudy
 17° /6° 0.5 mm 0 cm
14 May Sunny
Sunny
 17° /8° 0.1 mm 0 cm
15 May Sunny
Sunny
 17° /7° 0.4 mm 0 cm
16 May Heavy rain at times
Heavy rain at times
 16° /8° 2.3 mm 0 cm
17 May Overcast
Overcast
 16° /7° 0.3 mm 0 cm
18 May Overcast
Overcast
 15° /7° 0 mm 0 cm
19 May Sunny
Sunny
 18° /6° 0 mm 0 cm
20 May Sunny
Sunny
 20° /7° 0 mm 0 cm
21 May Overcast
Overcast
 18° /6° 0.5 mm 0 cm
22 May Heavy rain at times
Heavy rain at times
 18° /8° 0.8 mm 0 cm
23 May Patchy rain possible
Patchy rain possible
 17° /7° 2.2 mm 0 cm
24 May Sunny
Sunny
 19° /8° 0 mm 0 cm
25 May Heavy rain at times
Heavy rain at times
 19° /9° 4.2 mm 0 cm
26 May Moderate rain at times
Moderate rain at times
 17° /8° 0.7 mm 0 cm
27 May Patchy rain possible
Patchy rain possible
 19° /7° 0.1 mm 0 cm
28 May Overcast
Overcast
 19° /9° 0 mm 0 cm
29 May Light rain shower
Light rain shower
 19° /9° 0.7 mm 0 cm
30 May Heavy rain at times
Heavy rain at times
 19° /9° 1.4 mm 0 cm
31 May Moderate rain at times
Moderate rain at times
 20° /8° 0.2 mm 0 cm
Next
Important Notice
Our weather forecast for Vantaa 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 Vantaa forecast closer to your planned date for the most up-to-date weather information.
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Vantaa in May - FAQ

What are the expected maximum and minimum temperatures in Vantaa during May?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Vantaa during May?
In May, Vantaa can expect light to moderate rainfall, totaling 21.6 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Vantaa during May?
The average wind speed in Vantaa during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.

Vantaa snow forecast May 2026

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

May rainfall patterns in Vantaa

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

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Location coordinates Where is Vantaa?

Get accurate weather forecasts for Vantaa, located at latitude 60.294 and longitude 25.041. Stay updated with localized weather information tailored for Vantaa.

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