Drammen climate

Norway · 59.74°N, 10.20°E · elevation 11 m · population 106,013

Warmest month
July
high 22 °C71 °F
Coldest month
January
low −6 °C22 °F
Wettest month
October
137 mm5.4 in
Best time to visit
June–August
by our comfort score
Annual precipitation
1,285 mm51 in
March driest
Year average
7 °C44 °F
warm-summer humid continental (Dfb)

Drammen (Norway) has a warm-summer humid continental climate (Köppen Dfb). The average temperature over the year is 7 °C44 °F, and about 1,285 mm51 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
-10°-5°0°5°10°15°20°25°20°40°60°JFMAMJJASOND22°71°−6°21°January: high -1 °C / 31 °F, low -6 °C / 22 °FFebruary: high 0 °C / 32 °F, low -6 °C / 21 °FMarch: high 4 °C / 38 °F, low -3 °C / 26 °FApril: high 10 °C / 50 °F, low 2 °C / 35 °FMay: high 16 °C / 60 °F, low 7 °C / 44 °FJune: high 20 °C / 68 °F, low 11 °C / 52 °FJuly: high 22 °C / 71 °F, low 13 °C / 56 °FAugust: high 20 °C / 69 °F, low 12 °C / 54 °FSeptember: high 16 °C / 61 °F, low 8 °C / 47 °FOctober: high 9 °C / 49 °F, low 4 °C / 38 °FNovember: high 4 °C / 39 °F, low 0 °C / 31 °FDecember: high 0 °C / 32 °F, low -5 °C / 24 °F

Precipitation by month

Precipitation per month (mminches)
050100150024JJanuary: 104 mm / 4.1 inFFebruary: 81 mm / 3.2 inMMarch: 72 mm / 2.8 inAApril: 77 mm / 3.0 inMMay: 105 mm / 4.1 inJJune: 106 mm / 4.2 inJJuly: 121 mm / 4.7 inAAugust: 135 mm / 5.3 inSSeptember: 117 mm / 4.6 inOOctober: 137 mm / 5.4 inNNovember: 126 mm / 4.9 inDDecember: 104 mm / 4.1 in1375.4

Drammen climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan−131−622−3261044.1
Feb032−621−327813.2
Mar438−326032722.8
Apr1050235642773.0
May166074411521054.1
Jun2068115215601064.2
Jul2271135618641214.7
Aug2069125416621355.3
Sep166184712541174.6
Oct9494387441375.4
Nov4390312351264.9
Dec032−524−2281044.1
Year2271−6217441,28551

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan97%83%0.36:44
Feb97%82%0.99:04
Mar93%74%2.311:35
Apr84%70%3.814:26
May79%68%5.017:03
Jun78%68%5.818:43
Jul81%71%5.217:00
Aug84%71%4.015:34
Sep87%73%2.712:44
Oct93%77%1.29:59
Nov96%82%0.47:25
Dec97%82%0.25:00

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Drammen is like

The warmest month is July, with an average high of 22 °C71 °F and a low of 13 °C56 °F. The coldest is January, when highs average −1 °C31 °F and lows −6 °C22 °F. Seasons are strongly marked: the warmest month is on average 20.8 °C37.5 °F warmer than the coldest.

It is wet, with about 1,285 mm51 in of precipitation per year. Rain is spread fairly evenly through the year. The wettest month is October (137 mm5.4 in), the driest is March (72 mm2.8 in).

Relative humidity ranges from 78% in June to 97% in January. The clearest skies (lowest average cloud amount, 68%) are typical of May. Average wind speed near the ground ranges from 1 km/h (1 mph) in May to 1 km/h (1 mph) in September. Daylight lasts from about 6.0 hours in December to 18.7 hours in June.

A lasting snow cover is typical in November–April. In those months the average snow depth in the reanalysis exceeds 10 cm. It is deepest in February, at about 40 cm.

Best time to visit Drammen

Based on these averages, the most comfortable months for sightseeing and outdoor activities are June–August. Average highs then reach 20 °C68 °F to 22 °C71 °F. Precipitation is 106 mm4.2 in to 135 mm5.3 in per month.

The most challenging month is January, which is cold, with average highs of −1 °C31 °F.

Comfort score: months are ranked by how close they come to an ideal. That means an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Drammen

  • Winter (December–February) — highs −131 to 0 °C32 °F, lows −621 to −5 °C24 °F, about 97 mm3.8 in of precipitation a month. Pack a winter coat, hat, gloves and warm, non-slip boots, shoes with good grip, as frost is common and an umbrella or light rain jacket.
  • Spring (March–May) — highs 438 to 16 °C60 °F, lows −326 to 7 °C44 °F, about 84 mm3.3 in of precipitation a month. Pack a warm coat, layers and closed shoes.
  • Summer (June–August) — highs 2068 to 22 °C71 °F, lows 1152 to 13 °C56 °F, about 121 mm4.7 in of precipitation a month. Pack light layers — T-shirts plus a light sweater or jacket and an umbrella or light rain jacket.
  • Autumn (September–November) — highs 439 to 16 °C61 °F, lows 031 to 8 °C47 °F, about 127 mm5.0 in of precipitation a month. Pack a warm coat, layers and closed shoes and an umbrella or light rain jacket.

How Drammen compares

The nearest larger place is Oslo, about 36 km to the northeast. Compared with it, Drammen is on average 0.5 °C0.8 °F warmer. It receives 23% more precipitation (1,285 mm51 in vs 1,047 mm41 in). The difference is largest in January (1.2 °C2.1 °F warmer).

World Climates covers 6 places in Norway. By annual mean temperature, Drammen is the 4th warmest of them. By annual precipitation, it is the 4th wettest. See all of them on the Norway climate page.

Some places in other countries have a very similar pattern of temperature and rainfall. The closest matches are Örebro (Sweden, Dfb), Jönköping (Sweden, Dfb) and Riga (Latvia, Dfb).

Nearby places

All places in Norway

Frequently asked questions

What is the warmest month in Drammen?

July is the warmest month in Drammen. Its average high is 22 °C (71 °F) and its average low is 13 °C (56 °F).

What is the coldest month in Drammen?

January is the coldest month. Its average high is -1 °C (31 °F) and its average low is -6 °C (22 °F).

When does it rain the most in Drammen?

October is the wettest month with about 137 mm (5.4 in) of precipitation. March is the driest with about 72 mm (2.8 in).

What is the best time to visit Drammen?

Judging by long-term averages, the most comfortable months are June–August.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station. So they can differ from airport records. The gaps are largest on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 255 m, while Drammen lies at about 11 m. Temperatures on this page were therefore adjusted by +1.6 °C2.9 °F using the standard lapse rate of 6.5 °C per 1,000 m.

Sources and method