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Weather in Lillestrøm for May 2026

Your guide to Lillestrøm weather in May - trends and predictions

    Snow Forecast ❄️

  • With an average of 3 snowy days, Lillestrøm usually enjoys a light touch of snow in May.
    According to Lillestrøm snow forecast for May 2026, no snow is expected at the beginning of the month.

    • Temperatures

  • The forecast for the first days of May 2026 in Lillestrøm predicts a temperature of 14.1 °C, which is slightly above the historical average.

  • In general, the average temperature in Lillestrøm at the beginning of May is 14.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 17.9 °C by the end of May.

    • Rain 🌧️

  • The climate of Lillestrøm in May is notably wet, with an average of 12 rainy days, and a total of 47.4 mm of precipitation.

Average dry days
16
Dry days
Average rainy days
12
Rainy days
Average snowy days
3
Snow days
Average temperatures
16°/6°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
60 %
Avg humidity

Lillestrøm Weather May

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

Temperatures trend during May in Lillestrøm

See the weather trend as well as the moving average line

May weather in Lillestrøm day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
1 May Sunny
Sunny
 24° /6° 0 mm 0 cm
2 May Patchy rain possible
Patchy rain possible
 20° /7° 1.4 mm 0 cm
3 May Overcast
Overcast
 9° /7° 0 mm 0 cm
4 May Partly cloudy
Partly cloudy
 16° /5° 0.1 mm 0 cm
5 May Partly cloudy
Partly cloudy
 11° /2° 0.1 mm 0 cm
6 May Cloudy
Cloudy
 13° /-1° 0.1 mm 0 cm
7 May Patchy rain possible
Patchy rain possible
 9° /4° 3.7 mm 0 cm
8 May Patchy rain possible
Patchy rain possible
 7° /3° 1.8 mm 0 cm
9 May Patchy rain possible
Patchy rain possible
 8° /3° 4.3 mm 0 cm
10 May Patchy rain possible
Patchy rain possible
 10° /4° 3.9 mm 0 cm
11 May Partly cloudy
Partly cloudy
 15° /2° 0 mm 0 cm
12 May Sunny
Sunny
 19° /3° 0 mm 0 cm
13 May Partly cloudy
Partly cloudy
 15° /6° 0 mm 0 cm
14 May Sunny
Sunny
 17° /6° 0 mm 0 cm
15 May Overcast
Overcast
 18° /5° 0.1 mm 0 cm
16 May Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /7° 3 mm 0 cm
17 May Overcast
Overcast
 17° /6° 0.2 mm 0 cm
18 May Sunny
Sunny
 18° /5° 0 mm 0 cm
19 May Overcast
Overcast
 21° /6° 0 mm 0 cm
20 May Cloudy
Cloudy
 21° /7° 0 mm 0 cm
21 May Sunny
Sunny
 19° /6° 1.6 mm 0 cm
22 May Partly cloudy
Partly cloudy
 18° /6° 4.2 mm 1.9 cm
23 May Light rain shower
Light rain shower
 15° /7° 7.3 mm 0.4 cm
24 May Light rain shower
Light rain shower
 18° /7° 1.4 mm 0 cm
25 May Cloudy
Cloudy
 17° /8° 4.5 mm 0 cm
26 May Sunny
Sunny
 19° /8° 1.3 mm 0 cm
27 May Light rain shower
Light rain shower
 16° /6° 6.6 mm 0 cm
28 May Sunny
Sunny
 18° /6° 1.5 mm 0 cm
29 May Cloudy
Cloudy
 16° /5° 1.2 mm 0 cm
30 May Light rain shower
Light rain shower
 19° /7° 5.2 mm 0 cm
31 May Partly cloudy
Partly cloudy
 20° /8° 0.9 mm 0 cm
Next
Important Notice
Our weather forecast for Lillestrøm 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 Lillestrøm forecast closer to your planned date for the most up-to-date weather information.
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Lillestrøm in May - FAQ

What are the expected maximum and minimum temperatures in Lillestrøm 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 Lillestrøm during May?

In May, Lillestrøm can expect light to moderate rainfall, totaling 47.4 mm across approximately 12 days. Occasional showers are possible, and planning ahead for them could be helpful.

Will it snow in Lillestrøm in May 2026?

Lillestrøm experiences an average snowfall of 2.42333 cm during May, occurring over 3 days.

What are the typical wind conditions in Lillestrøm during May?

The average wind speed in Lillestrøm during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

Lillestrøm snow forecast May 2026

Track daily snowfall levels and discover Lillestrøm’s snowy potential this May ❄️
On average, Lillestrøm sees 3 snowy days during May, with approximately 2.4 cm of total snowfall.

May rainfall patterns in Lillestrøm

Explore the daily rainfall trends and prepare for Lillestrøms May weather 💧
Typically, Lillestrøm has 12 rainy days in May with a total of 47.4 mm of rainfall.

UV exposure in Lillestrøm during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

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Location coordinates Where is Lillestrøm?

Get accurate weather forecasts for Lillestrøm, located at latitude 59.956 and longitude 11.049. Stay updated with localized weather information tailored for Lillestrøm.

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