Climate and monthly weather forecastDeventer, Netherlands
Climate and monthly weather forecast
The climate of Deventer
Situated in the province of Overijssel in the Netherlands, Deventer experiences a Marine west coast climate, labeled Cfb according to the Köppen climate classification. The city, positioned close to the IJssel River, is greatly influenced by Atlantic Oceanic currents. The dominance of Cfb climate brings moderate temperature ranges and ample precipitation throughout the year.A review of the climate data presents that temperatures in Deventer persist quite moderate with an average high fluctuating between 4.4°C (39.9°F) in January to a high of 22.3°C (72.1°F) in August. The least temperature levels can vary from a low of 0.7°C (33.3°F) in January to around 13.5°C (56.3°F) in August. These variations underline the temperate nature of the climate with no extremes of heat or cold.
Analyzing the rainfall data for Deventer, it’s apparent that precipitation is a regular feature irrespective of the month, fluctuating between 11mm (0.43") in April and reaching up to 24mm (0.94") in June. The city experiences more than 9 days of rainfall every month. Snowfall occurs but is limited to the winter months, with December and January recording 7mm (0.28") and 9mm (0.35") respectively.
Cloud cover is consistent throughout the year, ranging from 41% in August to 66% in December, contributing to an average relative humidity from 75% in April to 89% in December and January. The city enjoys sunlight from a low of 3.6 hours in December to a high of 9.1 hours in August.
The best time to visit Deventer
Considering the climate variables, the best time to visit Deventer would typically be from May to September. During these months, the city experiences the warmest temperatures, ranging from an average high of 17.2°C (63°F) in May to 22.3°C (72.1°F) in August. While rainfall is a regular feature, the rainfall levels during this period vary from 14mm (0.55") to 24mm (0.94"), and the city experiences the maximum sunshining hours, upto 9.1 hours in August. With a UV index varying between 4 in May and 5 in June to July, visitors are advised to apply sunblock while outdoors.The worst time to visit Deventer
Given the colder temperatures and more prevalent snowfall, December and January could be considered less favorable for visitors. During these months, temperatures drop to an average low of 2.4°C (36.3°F) and 0.7°C (33.3°F) respectively, with snowfall of 7mm (0.28") in December and 9mm (0.35") in January. These months also record the least amount of sunshine, reducing to 3.6 hours in December.Spring weather in Deventer
The spring season in Deventer, encompassing March through May, sees a gradual rise in temperatures. March commences with an average high of 9.8°C (49.6°F) and low of 2.8°C (37°F) that increases to an average high of 17.2°C (63°F) and a low of 8.3°C (46.9°F) by May. The city receives average rainfall of 13mm (0.51") to 14mm (0.55") during the season. The spring days boast an increasing amount of sunshine, peaking at 8.4 hours by May.Summer weather in Deventer
Summer in Deventer, spanning from June to August, brings in the warmth with temperatures soaring up to an average high of 22.3°C (72.1°F) in August. Meanwhile, the average low temperature hovers around 11.3°C (52.3°F) in June and reaches 13.5°C (56.3°F) in August. Despite being the warmer season, rain doesn't hold back in summer, peaking at 24mm (0.94") in June. Sunshine hours are at their prime, with days witnessing upto 9.1 hours of sun in August.Autumn weather in Deventer
The autumn months of September through November in Deventer show a steady decline in temperatures, from an average high of 18.6°C (65.5°F) in September to 8.9°C (48°F) by November. Accompanying the dwindling temperature is the consistent presence of rainfall with a range of 12mm (0.47") to 16mm (0.63"). Sunshine hours also taper down to 4.2 in November.Winter weather in Deventer
Winter, covering December to February, dips down to the coldest temperatures for Deventer. December commences with an average high of 5.6°C (42.1°F) and low of 2.4°C (36.3°F) that dips to 4.4°C (39.9°F) and 0.7°C (33.3°F) in January, respectively. Snow appears with December and January receiving 7mm (0.28") and 9mm (0.35") respectively. The season sees the shortest sunlight hours, falling to 3.6 hours in December. Meanwhile, precipitation moderates between 14mm (0.55") to 15mm (0.59") during these months.Weather in January
January brings the chilliness of deep winter to Deventer, Netherlands. Although the temperatures remain low, reaching their annual minimum, relative humidity is the highest compared to other months, peaking at 88%. Daylight is limited, offering the shortest days of the year. Weather in January »Weather in February
Following January, February represents the last gasp of winter in Deventer. However, compared to its predecessor, temperatures slightly increase, while the daylight also extends making the days a bit longer. Offering a quiet moment before the arrival of spring, February's weather allows the charm of Deventer to shine through under the winter's cloak. The transition into February in Deventer shows a subtle variation to a still icy 5.7°C (42.3°F) from January's 4.4°C (39.9°F) in the average high-temperature. Weather in February »Weather in March
With the arrival of March, Deventer witnesses a noticeable change in weather, indicating the onset of spring. Days continue to lengthen, providing more hours of sunshine, as temperatures steadily climb from the winter lows. A sense of change fills the air as the scenery starts to transform, unveiling the first hints of Deventer's enchanting spring. The shift into March is marked by a modest rise in the average high-temperature, moving from February's cold 5.7°C (42.3°F) to a chilly 9.8°C (49.6°F). Weather in March »Weather in April
April marks the heart of spring in Deventer, with temperatures starting to rise significantly to a delightful 14.6°C (58.3°F). The city becomes brimming with life, ushering in warmer and longer days. Snow is bygone, making way for gentle rainfall that nurtures the verdant beauty of Deventer. The beginning of April marks a minor shift in the average high-temperature, moving from March's frosty 9.8°C (49.6°F) to a refreshing 14.6°C (58.3°F). Weather in April »Weather in May
As spring gives way to early summer, May showcases a delightful blend of weather in Deventer. Days are longer and warmer, allowing the city to bask in the glow of the sun for a substantial part of the day. Meanwhile, nature erupts in a riot of colors, offering mesmerizing views of Deventer's parks and gardens. May in Deventer brings an average high-temperature of a comfortable 17.2°C (63°F), nearly identical to the preceding month. Weather in May »Weather in June
June in Deventer signals the arrival of summer, providing the longest daylight hours of the year. The city experiences a fair amount of rainfall accompanied by relatively high humidity. Despite occasional grey skies, June's charm lies in its soft warmth and extended daylight, bringing the best out of Deventer. The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from a comfortable 17.2°C (63°F) to a pleasant 20.2°C (68.4°F). Weather in June »Weather in July
In the heart of summer, July is typically the warmest month in Deventer with temperatures reaching up to 22.1°C (71.8°F). Extended sunshine hours create longer days, ideal for exploring the city and its surroundings. The summer energy is palpable as Deventer embraces the season at its peak. During July, Deventer records an average high-temperature of a still pleasant 22.1°C (71.8°F), marking a slight divergence from June's 20.2°C (68.4°F). Weather in July »Weather in August
August continues the warm weather trend of summer in Deventer, with near identical temperatures to July. The height of summer is celebrated with an abundance of sunlight, making every day feel expansive. Despite nearing the end of summer, August maintains the charisma of the sunny season, offering an extended opportunity for outdoor exploration. August proves to be the warmest month in Deventer, recording an average peak temperature of 22.3°C (72.1°F) and a minimum temperature of 13.5°C (56.3°F). Weather in August »Weather in September
As summer fades and autumn starts to knock on the door, September brings about noticeable changes in Deventer's weather landscape. Deventer experiences a mild dip in temperatures, and the days, though still long, start to shorten. Weather in September »Weather in October
October sees the full arrival of autumn in Deventer, leading to a vibrant display of fall colors through the city. The weather starts to cool down, and days become notably shorter. This period offers a unique blend of weather, where the dwindling warmth of summer mingles with the crisp advancement of autumn. A minor decrease in the average high-temperature is observed in Deventer during October, shifting from an enjoyable 18.6°C (65.5°F) in September to a mild 14.1°C (57.4°F). Weather in October »Weather in November
Deep into autumn, November witnesses continual changes in Deventer's weather. Temperatures continue to drop, and the days get considerably shorter. Although November may seem more subdued compared to the high-energy months of summer, the city dons a charm of its own, setting the stage for the upcoming winter. Deventer's progression into November involves a drop in the average high-temperature, receding from a moderate 14.1°C (57.4°F) in October to a chilly 8.9°C (48°F). Weather in November »Weather in December
Rounding off the year, December welcomes winter back to Deventer. With temperatures dropping down to 2.4°C (36.3°F) and snowfall returning, Deventer is enveloped in the white cloak of winter. Despite the long nights and short days, the festive spirit of the holiday season lights up the city, providing an enchanting end to the year. The average high-temperature in Deventer shows a slight dip in December, from November's frosty 8.9°C (48°F) to a cold 5.6°C (42.1°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Deventer, Netherlands
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (4.4°C).
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).
Average pressure
Deventer, Netherlands
- Average pressure in January:
1014.9mbar - Average pressure in February:
1014.5mbar - Average pressure in March:
1015.7mbar - Average pressure in April:
1016mbar - Average pressure in May:
1016.5mbar - Average pressure in June:
1016.1mbar
- Average pressure in July:
1015.3mbar - Average pressure in August:
1015.2mbar - Average pressure in September:
1017mbar - Average pressure in October:
1015.9mbar - Average pressure in November:
1011.8mbar - Average pressure in December:
1014.7mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed
Deventer, Netherlands
- Average wind speed in January:
17.7km/h - Average wind speed in February:
17.7km/h - Average wind speed in March:
15.9km/h - Average wind speed in April:
13.3km/h - Average wind speed in May:
13.2km/h - Average wind speed in June:
12.5km/h
- Average wind speed in July:
11.9km/h - Average wind speed in August:
11.9km/h - Average wind speed in September:
12.2km/h - Average wind speed in October:
14.2km/h - Average wind speed in November:
15.8km/h - Average wind speed in December:
18.1km/h
The windiest month (with the highest average wind speed) is December (18.1km/h).
The calmest months (with the lowest average wind speed) are July and August (11.9km/h).
Average humidity
Deventer, Netherlands
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall
Deventer, Netherlands
The wettest month (with the highest rainfall) is June (24mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days
Deventer, Netherlands
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
9.6 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
9.8 days - Average rainfall days in May:
11.9 days - Average rainfall days in June:
13.3 days
- Average rainfall days in July:
14.9 days - Average rainfall days in August:
12.3 days - Average rainfall days in September:
8.7 days - Average rainfall days in October:
9.3 days - Average rainfall days in November:
9.9 days - Average rainfall days in December:
10.8 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is September (8.7 days).
Average snowfall
Deventer, Netherlands
The month with the highest snowfall is January (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Deventer, Netherlands
- Average snowfall days in January:
3.1 days - Average snowfall days in February:
3.7 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
2.5 days
The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Deventer, Netherlands
- Average daylight in January:
8h and 18min - Average daylight in February:
9h and 54min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 54min - Average daylight in May:
15h and 42min - Average daylight in June:
16h and 42min
- Average daylight in July:
16h and 12min - Average daylight in August:
14h and 36min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 48min - Average daylight in December:
7h and 48min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 48min - Average sunshine in April:
8h and 18min - Average sunshine in May:
8h and 24min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 0min - Average sunshine in August:
9h and 6min - Average sunshine in September:
7h and 30min - Average sunshine in October:
5h and 0min - Average sunshine in November:
4h and 12min - Average sunshine in December:
3h and 36min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days
Deventer, Netherlands
- Average sunshine days in January:
14.8 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
16.6 days - Average sunshine days in May:
15.1 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
17.3 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
16.6 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is June (11.8 days).
Average UV index
Deventer, Netherlands
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Deventer, Netherlands
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility
Deventer, Netherlands
The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (9km).
The month with the lowest visibility is September (8km).





