Oslo Sää Ennuste
Oslo weather: 9°C, selkeä. Tunneittain forecast, 14-day outlook, UV, air quality and the best time ja visit.
Ilmasto in Oslo month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Kuukausi | Avg high | Avg low | Sadefall | Rating |
|---|---|---|---|---|
| tammikuu | -3° | -9° | 85 mm | ★★☆☆☆ |
| helmikuu | -2° | -7° | 48 mm | ★★☆☆☆ |
| maaliskuu | 6° | -0° | 61 mm | ★★★☆☆ |
| huhtikuu | 11° | 2° | 52 mm | ★★★☆☆ |
| tou | 17° | 8° | 58 mm | ★★★★☆ |
| kesäkuu | 19° | 12° | 105 mm | ★★★★☆ |
| heinäkuu | 22° | 14° | 124 mm | ★★★★☆ |
| elokuu | 20° | 12° | 86 mm | ★★★★☆ |
| syyskuu | 16° | 10° | 78 mm | ★★★★☆ |
| lokakuu | 10° | 4° | 76 mm | ★★★☆☆ |
| marraskuu | 3° | -1° | 59 mm | ★★☆☆☆ |
| joulukuu | 1° | -4° | 64 mm | ★★☆☆☆ |
Ilmasto type: Subarctic. Lähde: Open-Meteo archive (ERA5).
Paras aika vierailla Oslo
Go in tou, kesäkuu, heinäkuu, elokuu and syyskuu. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: tammikuu, helmikuu and joulukuu - expect the least comfortable mix of heat, cold or rain.
Recent extremes in Oslo
Korkeaest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Oslo compares ja nearby places
Annual averages, and the difference against Oslo.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Bergen | 305 km | 7°C | about the same | 2544 mm |
| Stockholm Arlanda Airport | 402 km | 8°C | +1°C warmer | 623 mm |
| Sweden | 416 km | 8°C | +1°C warmer | 595 mm |
| Stockholm | 416 km | 8°C | +1°C warmer | 595 mm |
| Denmark | 483 km | 10°C | +3°C warmer | 635 mm |
What ja pack, what ja skip
- A warm mid-layer and gloves for early mornings and evenings
- If your dates are flexible, avoid tammikuu, helmikuu and joulukuu - historically the least comfortable months here.
Katso kohteen Oslo ennuste aikavälin mukaan
Oslo weather - more answers
Explore Oslo
Every topic we hold for this place, and the same topic for the places around it.
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Frequently asked questions
Where is Oslo?
Oslo is a city in Norja. Its coordinates are 59.9139, 10.7522. It lies in Eurooppa.
What is the weather like in Oslo nyt?
It is currently 9°C (49°F) ja selkeä. Kosteus is 89% and wind is 11 km/h.
When is the best time ja visit Oslo?
tou, kesäkuu, heinäkuu, elokuu and syyskuu offer the most comfortable conditions in Oslo, which has a subarctic climate. tammikuu, helmikuu and joulukuu are usually the hardest months for outdoor plans.
What time zone is Oslo in?
Oslo observes Europe/Oslo (UTC+01:00). The local time is 9:08 AM.
How many people live in Oslo?
Oslo has a population of approximately 710.000.
What is the nearest airport ja Oslo?
The closest airports are Oslo Gardermoen Airport (OSL), 37 km away, Stockholm Arlanda Airport (ARN), 402 km away and Copenhagen Airport (CPH), 491 km away.
What places are in Oslo?
Oslo covers 1 places in this atlas, including Oslo Gardermoen Airport.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts. |
|---|---|
| Ennuste and observations | Open-Meteo (ECMWF and national models). |
| Ilmanlaatu and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Ilmasto averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated lokakuu 28, 2026 at 9:08 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
