Climate Chart of Drammen, Norway

Monthly data: Temperature °C, Rain (mm), Sunshine (h) · 2013–2023

For Drammen, Norway, the climate data cover 2013–2023, showing a broad range in monthly mean temperatures through the year. The warmest monthly mean is recorded in July at 17.9 °C, while the coolest is in January at -2.9 °C. Rainfall, sunshine and snowfall also have distinct monthly highs and lows, giving visitors several different criteria to consider when planning outdoor time. These figures describe monthly averages, not the conditions guaranteed on any particular day.

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Climate Chart: Drammen (Norway)

Climate overview

Temperature

Monthly mean temperatures range from the coolest average, -2.9 °C in January, to the warmest, 17.9 °C in July. These are averages across each month, rather than daytime highs, so they do not show how warm or cold an individual day may feel. The unweighted mean of the monthly means is 7.2 °C; it is not a day-weighted annual average.

Rain

Mean daily rainfall is lowest in March at 0.63 mm/day, which may suit visitors prioritising a lower monthly average for rainfall. The highest monthly mean is 3.82 mm/day in September, a useful point to keep in mind when packing rain protection. These daily averages are not monthly totals and do not indicate how often rain falls or guarantee dry weather; the unweighted mean of the monthly means is 2.22 mm/day.

Snow

The highest monthly mean daily snowfall is 13.82 mm/day in January. The unweighted mean of monthly snowfall means is 4.58 mm/day. These are average daily amounts, not monthly totals; they do not establish how many days have snow, snow depth or whether snow cover is present.

Sunshine

Mean daily sunshine reaches its highest level in June at 12.64 hours/day, while December has the lowest mean, 1.60 hours/day. These figures can help with planning around average sunshine for outdoor activities, but sunshine duration is not the same as day length and does not promise clear skies on a particular day. The unweighted mean of the monthly means is 7.13 hours/day.

Best Travel Time Guide for Drammen, Norway: Ideal Seasons and Weather Insights

If lower average rainfall is your priority, March is the option with the lowest mean daily rainfall, 0.63 mm/day; it is not a guarantee of dry days. Prepare for rain if visiting during September, when the mean daily rainfall is highest at 3.82 mm/day, and carry weather-appropriate layers rather than relying on the average alone. For visitors prioritising cooler monthly mean conditions, January has the lowest mean at -2.9 °C. Sunshine averages may also help with outdoor sightseeing plans: June has the highest mean daily sunshine at 12.64 hours/day, while December has the lowest at 1.60 hours/day. These measures guide comparisons between months but cannot predict conditions on your travel dates.

The highest mean daily snowfall occurs in January at 13.82 mm/day. Treat this as an average amount, not evidence of snowy days, snow depth or snow cover; check conditions closer to departure if snowfall could affect your plans.

Climate Data Overview for Drammen, Norway

Explore the comprehensive climate data for Drammen, Norway. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes, helping you understand the unique weather patterns of this region.

Month Average: Temperature °C Rain (mm) / day Snow (mm) / day Sunshine (h) / day
Jan -2.9 0.86 13.82 2.27
Feb -1.4 0.95 11.01 4.28
Mar 1.1 0.63 9.56 7.13
Apr 5.9 1.38 2.18 9.93
May 11.4 2.64 0.78 10.84
Jun 16.4 2.80 0.00 12.64
Jul 17.9 2.98 0.00 12.46
Aug 16.3 2.96 0.00 10.17
Sep 13.0 3.82 0.00 7.31
Oct 7.5 3.42 1.28 4.60
Nov 2.7 2.85 5.41 2.29
Dec -1.2 1.38 10.93 1.60
Average 7.2 2.22 4.58 7.13