Oslo: weather and best time to visit
Oslo (Norway) reaches its warmest daytime temperatures in July at around 21°C; the coolest month is January at around -1°C.
Best time to visit
- 🏖 Beach
- 🏛 City trip
- 🥾 Hiking
Things to do in Oslo
Tours, tickets and activities for your trip.
Oslo climate, month by month
| Month | Day °C | Night °C | Sea °C | Rain d | Sun h | Beach | City | Hiking |
|---|---|---|---|---|---|---|---|---|
| Jan | -1° | -6° | – | 11 | 3 | 22 | 19 | 19 |
| Feb | 0° | -6° | – | 9 | 4 | 35 | 29 | 29 |
| Mar | 4° | -3° | – | 7 | 7 | 53 | 41 | 49 |
| Apr | 10° | 1° | – | 10 | 9 | 58 | 41 | 73 |
| May | 15° | 7° | – | 12 | 12 | 55 | 56 | 76 |
| Jun | 19° | 11° | – | 11 | 13 | 61 | 73 | 78 |
| Jul | 21° | 14° | – | 13 | 13 | 63 | 73 | 73 |
| Aug | 20° | 13° | – | 14 | 11 | 58 | 71 | 71 |
| Sep | 15° | 10° | – | 11 | 8 | 51 | 56 | 75 |
| Oct | 9° | 5° | – | 13 | 5 | 33 | 23 | 50 |
| Nov | 4° | 1° | – | 13 | 3 | 18 | 15 | 22 |
| Dec | 0° | -4° | – | 13 | 2 | 16 | 14 | 14 |
Rain d = average rain days per month · Sun h = average sunshine hours per day · scores 0–100, higher is better.
Every month in detail
Oslo in January
Daytime highs around -1°C, nights near -6°C. January is the coldest month of the year. Expect about 11 rain days and 3 hours of sunshine per day.
Beach: poorCity: poorHiking: poorMore destinations for January →
Oslo in February
Daytime highs around 0°C, nights near -6°C. Expect about 9 rain days and 4 hours of sunshine per day.
Beach: poorCity: poorHiking: poorMore destinations for February →
Oslo in March
Daytime highs around 4°C, nights near -3°C. It is also the driest month of the year. Expect about 7 rain days and 7 hours of sunshine per day.
Beach: mixedCity: mixedHiking: mixedMore destinations for March →
Oslo in April
Daytime highs around 10°C, nights near 1°C. Expect about 10 rain days and 9 hours of sunshine per day.
Beach: mixedCity: mixedHiking: goodMore destinations for April →
Oslo in May
Daytime highs around 15°C, nights near 7°C. Expect about 12 rain days and 12 hours of sunshine per day.
Beach: mixedCity: mixedHiking: goodMore destinations for May →
Oslo in June
Daytime highs around 19°C, nights near 11°C. No month gets more sunshine. Expect about 11 rain days and 13 hours of sunshine per day.
Beach: goodCity: goodHiking: goodMore destinations for June →
Oslo in July
Daytime highs around 21°C, nights near 14°C. July is the warmest month of the year. Expect about 13 rain days and 13 hours of sunshine per day.
Beach: goodCity: goodHiking: goodMore destinations for July →
Oslo in August
Daytime highs around 20°C, nights near 13°C. It is the rainiest month of the year. Expect about 14 rain days and 11 hours of sunshine per day.
Beach: mixedCity: goodHiking: goodMore destinations for August →
Oslo in September
Daytime highs around 15°C, nights near 10°C. Expect about 11 rain days and 8 hours of sunshine per day.
Beach: mixedCity: mixedHiking: goodMore destinations for September →
Oslo in October
Daytime highs around 9°C, nights near 5°C. Expect about 13 rain days and 5 hours of sunshine per day.
Beach: poorCity: poorHiking: mixedMore destinations for October →
Oslo in November
Daytime highs around 4°C, nights near 1°C. Expect about 13 rain days and 3 hours of sunshine per day.
Beach: poorCity: poorHiking: poorMore destinations for November →
Oslo in December
Daytime highs around 0°C, nights near -4°C. Expect about 13 rain days and 2 hours of sunshine per day.
Beach: poorCity: poorHiking: poorMore destinations for December →
Related destinations
More in Norway: Bergen · Svolvaer (Lofoten)
Similar climate: Tallinn, Estonia · Riga, Latvia · Stockholm, Sweden · Anchorage, United States