Day
6 °C
Night
1 °C
Sea
7 °C
Precipitation
75 mm
in month
Rainy days
15 days
in month
Daylight
7 hours
average
Sunshine
1 hours
average
Humidity
91 %
We make the most from 40 years of historical weather data to predict the best weather conditions.
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We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.
Zwolle, with its beautiful historic center and lush green surrounds, is known for experiencing distinct four seasons. Daytime temperatures can range from a crisp 5 °C (42 °F) in January to a comfortable 22 °C (72 °F) in July. The winter months see the coldest night temperatures, dipping as low as 0 °C (32 °F), while the summer provides warmer nights with averages around 13 °C (55 °F). Throughout the year, Zwolle is frequented by precipitation, maintaining a relatively high humidity, with the rainiest month being December at 75 mm (2.97 in). Without doubt, the optimal attire includes layers that can be adjusted to varying temperatures and weather conditions.
Zwolle's January brings a chilly start to the year, with night temperatures sometimes dropping below freezing, averaging 0 °C (32 °F). Daily highs linger around 5 °C (42 °F), accompanied by up to 15 days of rainfall, totaling about 73 mm (2.88 in). The overall mood is damp and overcast, with sunlight being a rare commodity for only approximately 1 hour a day.
February sees a slight improvement in daily temperatures, averaging 6 °C (43 °F), but still expect potentially frosty nights with an average low of 0 °C (32 °F). Expect roughly 11 days of precipitation, though less rainfall at 54 mm (2.12 in) than January. Daylight starts to increase, offering an average of 2 hours of sunshine.
Moving into March, Zwolle begins to thaw with an average maximum daytime temperature of 9 °C (49 °F). Nights can still be quite cool with the average low at 2 °C (36 °F). March sees a consistent amount of wet days, around 13 days, but the rainfall seems to lighten slightly to 65 mm (2.57 in). Sunlight becomes more generous with about 3 hours of clear skies.
April offers a more pronounced spring feel in Zwolle, with daily highs reaching an average of 13 °C (55 °F) and nighttime lows at around 5 °C (41 °F). The average number of rainy days slides to 10 days, but precipitation volume at 44 mm (1.72 in) indicates quick, refreshing showers. An impressive increase in sunny hours to 5 hours per day brightens the mood significantly.
May sees a further climb in temperatures with Zwolle enjoying an average high of 18 °C (64 °F) during the day and 8 °C (47 °F) at night. The average number of wet days remains consistent at 11 days, but total rainfall does not escalate significantly, remaining about 64 mm (2.54 in). Longer sunny stretches are now common, offering around 6 hours daily.
June in Zwolle marks the arrival of summer with daytime temperatures averaging 20 °C (69 °F) and night lows comfortably placed at 11 °C (51 °F). As humidity rises to 78 %, one can expect 12 days of rain, maintaining a balance of sunshine and showers with about 6 hours of sun.
July is the warmest month in Zwolle, with an average maximum temperature of 22 °C (72 °F) and night temperatures averaging a comfortable 13 °C (55 °F). The rainy season remains constant with around 13 days, although total precipitation 80 mm (3.16 in) is the highest of the summer months. The sun graces Zwolle with about 6 hours of clear skies on average.
August nearly mirrors the conditions of July, with little relief from the warmth as Zwolle continues to enjoy an average high of 22 °C (72 °F). Nights remain gentle at 13 °C (55 °F). Though the frequency of rainy days slightly decreases to 12 days, the overall rainfall only minutely reduces to 74 mm (2.93 in). Sun exposure is still robust at around 6 hours a day.
As Zwolle enters September, a gradual cool down commences, with average daytime highs decreasing to 19 °C (65 °F), and night averages dipping to 10 °C (49 °F). The rainy season persists with 13 days of rain and total precipitation being 76 mm (2.98 in), symbolizing the transition into the autumnal months. The sun's presence reduces to 4 hours per day.
October in Zwolle is characterized by a larger temperature drop, with averages at 14 °C (57 °F) by day and 7 °C (44 °F) at night. A consistent number of wet days populate the month at 13 days, with considerable rainfall reaching 77 mm (3.01 in). A decrease in sun availability to 3 hours reflects the shorter days ahead.
November's chill becomes more pronounced as Zwolle's daytime temperatures fall to an average of 9 °C (48 °F). The nights can be quite cold, averaging 4 °C (38 °F). Rainfall is still a regular occurrence, with an average of 14 days contributing to an overall amount of 75 mm (2.94 in). The scarcity of sunshine, now at about 2 hours a day, foretells the onset of the darker winter months.
December marks the beginning of winter in Zwolle, with low average daytime temperatures of 6 °C (42 °F) and the possibility of the night average dropping to 1 °C (33 °F). Rain features prominently with the highest monthly total precipitation at 75 mm (2.97 in) and around 15 days of rainfall. Diminishing daylight to just 1 hour indicates a season dominated by cloud-cover and short days.
Nighttime in Zwolle during January can get quite cold, with average minimal temperatures at the freezing mark of 0 °C (32 °F).
Yes, February in Zwolle continues to be winter-like with cold temperatures, particularly at night, and a persistent chance of frost.
Yes, temperatures in Zwolle do start to rise in March, with daytime temperatures averaging 9 °C (49 °F), signalling the onset of spring.
April is indeed pleasant in Zwolle, with milder daytime temperatures averaging 13 °C (55 °F) and the landscape coming to life with blooming flowers.
In May, Zwolle warms up significantly with an enjoyable average high of 18 °C (64 °F). It's a great time to experience the city's outdoor activities.
Summer in Zwolle begins with warmth and vitality, as daily highs average 20 °C (69 °F) and the lush surroundings become vibrant with life.
Expect the peak of summer warmth in July with pleasant daytime temperatures averaging 22 °C (72 °F), inviting days spent by the canals or in the countryside.
August in Zwolle is much like July in terms of warmth and summery weather, with high temperatures averaging 22 °C (72 °F) and mild nights.
September in Zwolle brings a noticeable shift towards cooler autumn weather, with mild days averaging 19 °C (65 °F) and nights that start to feel brisk.
October weather in Zwolle is typically autumnal, with cooler days averaging 14 °C (57 °F) and chillier nights that signal the approach of winter.
Temperatures in Zwolle take a notable dip in November, with the average daily highs descending to 9 °C (48 °F), and the chill of the approaching winter felt more with each passing day.
December can feel very cold in Zwolle, especially at night when temperatures hover above freezing. With the low sun and frequent cloudy skies, the cold can feel more intense.
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.