Oslo
May
Weather in Oslo for May 2025
Your guide to Oslo weather in May - trends and predictions
Snow Avalanche Warning - See hour by hour.
With an average of 2 snowy days, Oslo usually enjoys a light touch of snow in May.
According to Oslo snow forecast for May 2025, no snow is expected at the beginning of the month.The forecast for the first days of May 2025 in Oslo predicts temperatures to be around 14 °C, close to the historical average.
In general, the average temperature in Oslo at the beginning of May is 14.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 17.3 °C by the end of May.
Oslo experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 70.5 mm.
Official Weather Alert ⚠️
Snow Forecast ❄️
Temperatures
Rain 🌧️
5
Dry days
24
Rainy days
2
Snow days
14°/5°
Temperatures
13 km/h
Avg max wind
65 %
Avg humidity
Oslo Weather May
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1   18° | 2  17° | 3  16° | 4 12° | |||
| 5  14° | 6 12° | 7 10° | 8 12° | 9 12° | 10 7° | 11 14° |
| 12 15° | 13 16° | 14 16° | 15  16° | 16 15° | 17 15° | 18 16° |
| 19 17° | 20  18° | 21 16° | 22 18° | 23 15° | 24 16° | 25 17° |
| 26 16° | 27 15° | 28 18° | 29 17° | 30 18° | 31 20° |
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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 | UV | More |
|---|---|---|---|---|---|
| 1 May | Cloudy | 18° /5° | 0 mm | 1 | |
| 2 May | Partly cloudy | 17° /7° | 0 mm | 0.9 | |
| 3 May | Patchy rain possible | 16° /5° | 0.2 mm | 1 | |
| 4 May | Partly cloudy | 12° /1° | 0 mm | 1 | |
| 5 May | Sunny | 14° /0° | 0 mm | 3 | |
| 6 May | Partly cloudy | 12° /2° | 0 mm | 3 | |
| 7 May | Patchy rain possible | 10° /8° | 0.2 mm | 2 | |
| 8 May | Patchy rain possible | 12° /6° | 3 mm | 2 | |
| 9 May | Patchy rain possible | 12° /7° | 0.8 mm | 2 | |
| 10 May | Patchy rain possible | 7° /5° | 1.4 mm | 2 | |
| 11 May | Patchy rain possible | 14° /3° | 0.1 mm | 2 | |
| 12 May | Patchy rain possible | 15° /4° | 0.9 mm | 2 | |
| 13 May | Patchy rain possible | 16° /4° | 0.2 mm | 3 | |
| 14 May | Sunny | 16° /6° | 1 mm | 5 | |
| 15 May | Heavy rain at times | 16° /5° | 1.3 mm | 4 | |
| 16 May | Patchy rain possible | 15° /6° | 3 mm | 4 | |
| 17 May | Sunny | 15° /5° | 3.9 mm | 4 | |
| 18 May | Sunny | 16° /5° | 1.7 mm | 4 | |
| 19 May | Patchy rain possible | 17° /5° | 0.1 mm | 4 | |
| 20 May | Moderate or heavy rain shower | 18° /6° | 3.1 mm | 4 | |
| 21 May | Sunny | 16° /6° | 3.9 mm | 4 | |
| 22 May | Moderate or heavy rain shower | 18° /6° | 1.1 mm | 5 | |
| 23 May | Moderate or heavy rain shower | 15° /6° | 7.2 mm | 4 | |
| 24 May | Moderate rain at times | 16° /7° | 3.2 mm | 4 | |
| 25 May | Patchy rain possible | 17° /7° | 2 mm | 4 | |
| 26 May | Patchy rain possible | 16° /7° | 3.2 mm | 4 | |
| 27 May | Cloudy | 15° /6° | 3 mm | 4 | |
| 28 May | Sunny | 18° /6° | 1.2 mm | 5 | |
| 29 May | Sunny | 17° /6° | 1.4 mm | 4 | |
| 30 May | Sunny | 18° /7° | 5 mm | 5 | |
| 31 May | Sunny | 20° /9° | 1 mm | 5 | |
| Next | |||||
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 14° and lows near 5°, 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 70.5 mm spread over approximately 24 days. Considering plans for rainy days is advisable.
Will it snow in Oslo in May 2025?
Oslo experiences an average snowfall of 0.4175 cm during May, occurring over 2 days.
What are the typical wind conditions in Oslo during May?
The average wind speed in Oslo during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Oslo
Explore the daily rainfall trends and prepare for Oslos May weather 💧
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