Oslo Gardermoen Airport Climate and Average Weather
Climate of Oslo Gardermoen Airport: average temperatures, rainfall and seasons month by month.
Climate in Oslo Gardermoen Airport month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 26° | 14° | 3,1 in | ★★☆☆☆ |
| February | 29° | 15° | 2,0 in | ★★☆☆☆ |
| March | 42° | 29° | 2,6 in | ★★☆☆☆ |
| April | 52° | 34° | 2,2 in | ★★★☆☆ |
| May | 63° | 44° | 2,2 in | ★★★★☆ |
| June | 66° | 50° | 4,4 in | ★★★★☆ |
| July | 72° | 54° | 4,6 in | ★★★★☆ |
| August | 66° | 51° | 4,6 in | ★★★★☆ |
| September | 61° | 48° | 4,6 in | ★★★☆☆ |
| October | 48° | 37° | 3,1 in | ★★★☆☆ |
| November | 37° | 29° | 3,0 in | ★★☆☆☆ |
| December | 32° | 24° | 2,3 in | ★★☆☆☆ |
Climate type: Subarctic. Source: Open-Meteo archive (ERA5).
Recent extremes in Oslo Gardermoen Airport
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Oslo Gardermoen Airport compares with nearby places
Annual averages, and the difference against Oslo Gardermoen Airport.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Bergen | 198 mi | 45°F | +34°F warmer | 99 in |
| Stockholm Arlanda Airport | 239 mi | 46°F | +35°F warmer | 25 in |
| Sweden | 250 mi | 46°F | +35°F warmer | 24 in |
| Stockholm | 250 mi | 46°F | +35°F warmer | 24 in |
| Denmark | 317 mi | 50°F | +39°F warmer | 25 in |
Best time to visit Oslo Gardermoen Airport
Go in May, June, July and August. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
What this means for Oslo Gardermoen Airport
Today is slightly warmer than average for August. The forecast high of 70°F is 3.6°F above the 66°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Above 60 degrees latitude, daylight swings enormously - summer nights barely darken and winter days are short.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 74°F.
What to pack, what to skip
- Layers - the daily swing is 58°F, so mornings feel nothing like afternoons
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Summary
Oslo Gardermoen Airport is an airport in Oslo. Oslo Gardermoen Airport (OSL) is a commercial airport.
Right now it is 53°F (12°C) in Oslo Gardermoen Airport with clear. It feels like 49°F. Today runs from 48°F to 70°F. Chance of precipitation is 0%. Sightseeing conditions score 9/10 - excellent - go now.
The best time to visit Oslo Gardermoen Airport is May, June, July and August. The climate is subarctic. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 72°F, while January is the coldest with lows near 14°F.
The closest major airport is Stockholm Arlanda Airport (ARN), about 239 mi away.
In plain terms. Today is slightly warmer than average for August. The forecast high of 70°F is 3.6°F above the 66°F typical for this month. The best window to be outside is roughly 3 PM to 6 PM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Oslo Gardermoen Airport today at 10/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Oslo Gardermoen Airport
Weather map for Oslo Gardermoen Airport
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Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Oslo Gardermoen Airport
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Climate for related places
Frequently asked questions
Where is Oslo Gardermoen Airport?
Oslo Gardermoen Airport is an airport in Oslo. Its coordinates are 60.1976, 11.1004. It lies in Europe.
What is the weather like in Oslo Gardermoen Airport right now?
It is currently 53°F (12°C) with clear. Humidity is 68% and wind is 7 mph.
When is the best time to visit Oslo Gardermoen Airport?
May, June, July and August offer the most comfortable conditions in Oslo Gardermoen Airport, which has a subarctic climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Oslo Gardermoen Airport in?
Oslo Gardermoen Airport observes Europe/Oslo (UTC+02:00). The local time is 12:06 AM.
What is the nearest airport to Oslo Gardermoen Airport?
The closest airports are Stockholm Arlanda Airport (ARN), 239 mi away.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (airports) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate 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 August 24, 2026 at 12:06 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
