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Weather in Oslo for May 2025

Your guide to Oslo weather in May - trends and predictions
  • In general, the average temperature in Oslo at the beginning of May is 11.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19 °C by the end of May.

  • With an average of 2 rainy days, Oslo experiences minimal rainfall in May.

  • Is May a good time to visit Oslo? check out the best time to travel to Oslo page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
29
Dry days
Average rainy days
2
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/4°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
58 %
Avg humidity

Oslo in May average weather

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Temperatures trend during May in Oslo

See the weather trend as well as the moving average line
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May weather day by day

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Date Weather Temperatures Rain Snow More
1 May Patchy moderate snow
Patchy moderate snow
10° /4° 1.8 mm 0.3 cm
2 May Patchy rain possible
Patchy rain possible
14° /3° 0.1 mm 0 cm
3 May Cloudy
Cloudy
13° /3° 0.6 mm 0 cm
4 May Overcast
Overcast
13° /4° 0 mm 0 cm
5 May Cloudy
Cloudy
9° /2° 4.6 mm 0 cm
6 May Overcast
Overcast
10° /2° 0.1 mm 0 cm
7 May Sunny
Sunny
10° /2° 0 mm 0 cm
8 May Overcast
Overcast
11° /1° 0.2 mm 0 cm
9 May Overcast
Overcast
14° /4° 0.1 mm 0 cm
10 May Overcast
Overcast
13° /4° 0.1 mm 0 cm
11 May Patchy rain possible
Patchy rain possible
16° /4° 0.1 mm 0 cm
12 May Overcast
Overcast
17° /5° 0.2 mm 0 cm
13 May Heavy rain at times
Heavy rain at times
16° /6° 3.3 mm 0 cm
14 May Sunny
Sunny
18° /6° 0 mm 0 cm
15 May Overcast
Overcast
18° /6° 0.2 mm 0 cm
16 May Moderate or heavy rain shower
Moderate or heavy rain shower
16° /7° 4.5 mm 0 cm
17 May Overcast
Overcast
16° /5° 0.3 mm 0 cm
18 May Sunny
Sunny
18° /5° 0 mm 0 cm
19 May Overcast
Overcast
19° /5° 0 mm 0 cm
20 May Cloudy
Cloudy
20° /7° 0 mm 0 cm
21 May Sunny
Sunny
21° /7° 0 mm 0 cm
22 May Partly cloudy
Partly cloudy
22° /8° 0.1 mm 0 cm
23 May Moderate or heavy rain shower
Moderate or heavy rain shower
18° /9° 8.7 mm 0 cm
24 May Partly cloudy
Partly cloudy
21° /9° 0.3 mm 0 cm
25 May Cloudy
Cloudy
20° /9° 1.1 mm 0 cm
26 May Sunny
Sunny
20° /8° 0.9 mm 0 cm
27 May Partly cloudy
Partly cloudy
18° /8° 4.2 mm 0 cm
28 May Sunny
Sunny
18° /8° 2.3 mm 0 cm
29 May Cloudy
Cloudy
16° /6° 1.8 mm 0 cm
30 May Sunny
Sunny
19° /7° 5.7 mm 0 cm
31 May Partly cloudy
Partly cloudy
22° /10° 1.3 mm 0 cm
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Important Notice
Our weather forecast for Oslo 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 Oslo forecast closer to your planned date for the most up-to-date weather information.

Oslo in May - FAQ

What are the expected maximum and minimum temperatures in Oslo during May?
During May, expect a variety of temperatures with highs around 18° and lows near 4°, suitable for diverse activities and preferences.
How much rainfall should be expected in Oslo during May?
Moderate rainfall is anticipated in Oslo during May, with a total of 50.6 mm spread over approximately 2 days. Considering plans for rainy days is advisable.
Is snowfall common in Oslo during May?
Oslo experiences an average snowfall of 0.5 cm during May, occurring over 0 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Oslo during May?
The average wind speed in Oslo during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Oslo in May?

As you prepare for your trip to Oslo 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 Oslo, 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

May rainfall patterns in Oslo

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

May snowfall in Oslo

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

UV exposure in Oslo during May

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

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Location coordinates Where is Oslo?

Get accurate weather forecasts for Oslo, located at latitude 59.913 and longitude 10.746. Stay updated with localized weather information tailored for Oslo.

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