Oslo
May
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, ensuring that most days remain pleasantly dry.
Is May a good time to visit Oslo? check out the best time to travel to Oslo page.
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29
Dry days
2
Rainy days
0
Snow days
18°/4°
Temperatures
14 km/h
Avg max wind
58 %
Avg humidity
Oslo in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  10° | 2  14° | 3  13° | 4  13° | |||
| 5 9° | 6 10° | 7  10° | 8 11° | 9 14° | 10 13° | 11 16° |
| 12 17° | 13  16° | 14 18° | 15 18° | 16  16° | 17 16° | 18 18° |
| 19 19° | 20 20° | 21 21° | 22  22° | 23 18° | 24 21° | 25 20° |
| 26 20° | 27 18° | 28 18° | 29 16° | 30 19° | 31 22° |
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Temperatures trend during May in Oslo
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 May | Patchy moderate snow | 10° /4° | 1.8 mm | 0.3 cm | |
| 2 May | Patchy rain possible | 14° /3° | 0.1 mm | 0 cm | |
| 3 May | Cloudy | 13° /3° | 0.6 mm | 0 cm | |
| 4 May | Overcast | 13° /4° | 0 mm | 0 cm | |
| 5 May | Cloudy | 9° /2° | 4.6 mm | 0 cm | |
| 6 May | Overcast | 10° /2° | 0.1 mm | 0 cm | |
| 7 May | Sunny | 10° /2° | 0 mm | 0 cm | |
| 8 May | Overcast | 11° /1° | 0.2 mm | 0 cm | |
| 9 May | Overcast | 14° /4° | 0.1 mm | 0 cm | |
| 10 May | Overcast | 13° /4° | 0.1 mm | 0 cm | |
| 11 May | Patchy rain possible | 16° /4° | 0.1 mm | 0 cm | |
| 12 May | Overcast | 17° /5° | 0.2 mm | 0 cm | |
| 13 May | Heavy rain at times | 16° /6° | 3.3 mm | 0 cm | |
| 14 May | Sunny | 18° /6° | 0 mm | 0 cm | |
| 15 May | Overcast | 18° /6° | 0.2 mm | 0 cm | |
| 16 May | Moderate or heavy rain shower | 16° /7° | 4.5 mm | 0 cm | |
| 17 May | Overcast | 16° /5° | 0.3 mm | 0 cm | |
| 18 May | Sunny | 18° /5° | 0 mm | 0 cm | |
| 19 May | Overcast | 19° /5° | 0 mm | 0 cm | |
| 20 May | Cloudy | 20° /7° | 0 mm | 0 cm | |
| 21 May | Sunny | 21° /7° | 0 mm | 0 cm | |
| 22 May | Partly cloudy | 22° /8° | 0.1 mm | 0 cm | |
| 23 May | Moderate or heavy rain shower | 18° /9° | 8.7 mm | 0 cm | |
| 24 May | Partly cloudy | 21° /9° | 0.3 mm | 0 cm | |
| 25 May | Cloudy | 20° /9° | 1.1 mm | 0 cm | |
| 26 May | Sunny | 20° /8° | 0.9 mm | 0 cm | |
| 27 May | Partly cloudy | 18° /8° | 4.2 mm | 0 cm | |
| 28 May | Sunny | 18° /8° | 2.3 mm | 0 cm | |
| 29 May | Cloudy | 16° /6° | 1.8 mm | 0 cm | |
| 30 May | Sunny | 19° /7° | 5.7 mm | 0 cm | |
| 31 May | 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
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