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Unna Weather and Climate: A Comprehensive Guide

Unna experiences great temperature shifts. The city's weather can transition from warm days to cold weather. It receives a moderate amount of precipitation. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

The climate in Unna is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 24°C in July to a chilly 6°C in January.

Nighttime temperatures can drop, with average lows reaching 0°C in January. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Generally, Unna receives mid-range precipitation levels, with 972 mm annually. The wettest period in Unna occurs in July, which receives around 92 mm of precipitation. During the driest month, April, Unna experiences moderate rainfall, totaling approximately 63 mm. The consistent precipitation levels throughout the year contribute to a relatively stable climate.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

In Unna, summer days are longer and more sunny, with daily sunshine hours peaking at 7.9 hours in May. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 1.3 hours per average day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Bochum, Germany (33 KM, 20 Miles).

Daily hours of sunshine

Data from: Bochum, Germany (33 KM, 20 Miles).

Forecast for Unna

Tue   Dec 24
7°C | 2°C
S 5 m/s
0.8 mm
overcast and  chance of slight rain

overcast and chance of slight rain

Wed   Dec 25
9°C | 6°C
S 4 m/s
overcast and no rain

overcast and no rain

Thu   Dec 26
10°C | 5°C
E 3 m/s
overcast and no rain

overcast and no rain

The best time of year to visit Unna in Germany

During the months of June, July, August and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Unna?
    July has an average maximum temperature of 24°C and is the warmest month of the year.
  • Which is the coldest month in Unna?
    The coldest month is January with an average maximum temperature of 6°C.
  • Which is the wettest month in Unna?
    July tops the wettest month list with 92 mm of rainfall.
  • Which is the driest month in Unna?
    April is the driest month with 63 mm of precipitation.
  • Which is the sunniest month in Unna?
    May is the sunniest month with an average of 236 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.