Gardermoen Weather in August
During August, Gardermoen experiences pleasant daytime temperatures of 21°C (70°F) and cooler nights around 11°C (52°F). As the wettest month of the year, and part of the summer season, expect frequent rainfall.
Rainfall in Gardermoen in August
With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. The climate data from previous years indicates about 16 days of rain, averaging 112 mm (4.4 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Gardermoen in August
Daytime temperatures in Gardermoen reach 21°C (70°F) in August, dropping to 11°C (52°F) at night. August is part of the summer season. The difference between afternoon and evening temperatures is usually noticeable. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Gardermoen in August
The city usually sees around 209 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Wind Speed in Gardermoen in August
Wind speeds average 2 m/s (4 knots) during August. At this speed, expect light breezes that you can feel on your face and cause leaves to rustle gently. Since this is an average, some days are calmer with barely any wind while others have more noticeable gentle breezes.
Average water temperature in August
The water is 16°C (61°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Gardermoen.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norway, check out our Gardermoen's climate page.
Gardermoen Temperature in August
Min Temperature
11°C (52°F)
Max Temperature
21°C (70°F)
Water Temperature
16°C (61°F) *
Chance of Rain
55%
Precipitation
112 mm (4.4 in)
Rainy days
16 days
Humidity
70% *
Windspeed
2 m/s (4 knots) *
Sunshine
209 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Gardermoen typically drop from around 21°C (70°F) at the start of August to approximately 18°C (64°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 12°C (54°F).
Average temperatures in August
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather for Gardermoen in August
Browse day-by-day weather records for Gardermoen spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Gardermoen historical weather extremes in August
Based on 49 years of weather observations in Gardermoen between 1976 and 2025, these are the recorded extremes.
- The hottest August day on record in Gardermoen reached 32°C (90°F) (August 3, 1982).
- On August 28, 1986, Gardermoen saw its coldest August day with temperatures maxing out at 8°C (46°F).
- Gardermoen registered its coldest August night on August 30, 1980, with temperatures dropping to 1°C (34°F).
- The wettest August day on record brought 52 mm (2 in) of precipitation to Gardermoen (August 31, 2004).
Best Places in Norway in August
Find out more about the weather in Norway and which places have the best travel conditions in this month. See all of Norway in August →
perfect weather
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What to Wear in Gardermoen in August
For Gardermoen in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 16°C (61°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Gardermoen in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norway, check out our Gardermoen's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Gardermoen climate overview or explore weather in Norway.
