Climate and monthly weather forecast
Konstanz, Germany

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The climate of Konstanz

Konstanz, positioned on the border of Germany near the Swiss Alps, experiences the conditions of a Marine west coast type of climate (classified as Cfb by the Köppen climate classification system). This temperate weather pattern is guided by the soothing influences of Lake Constance, suggesting a relatively mild climate throughout the year.

On an annual scale, Konstanz witnesses a temperature range from -2.3°C (27.9°F) to 23.4°C (74.1°F). Here, the summer months enjoy the warmest conditions, with high temperatures peaking at 23.4°C (74.1°F) in July and August. Winter months, conversely, endure the coldest days, with low temperatures dipping to -2.3°C (27.9°F) in January. It is worth noting that the spread and depth of annual temperatures could differ, with nights and early mornings cooler than the reported averages.

Konstanz also characterized by relatively high humidity levels, remaining between 75% and 86% throughout the year. Along with the moisture, rain showers grace this city throughout the year, with it experiencing the heaviest downpours from the month of August, receiving a total of 80mm (3.15"), to the minimally moist month of April, experiencing a rainfall of 31mm (1.22"). Clear skies might be a rare sight in Konstanz, for cloud cover percentages linger between 31% to 50% throughout the year, while wind speeds range from 6.8km/h (4.2mph) to 10km/h (6.2mph).

The best time to visit Konstanz

Considering the weather factors, the summer season, notably June to August, stands out as an ideal time to visit Konstanz. During this time, moderate temperatures from 21.4°C (70.5°F) to 23.4°C (74.1°F) encourage sightseeing and other outdoor activities. These summer months also bring about relatively lower humidity, with a range from 75% to 77%, compared to other parts of the year. In addition, days are longest during this period, with daylight hours extending from 15.2 to 15.9.

The worst time to visit Konstanz

The winter months of Konstanz, particularly December through February, might pose challenges for visitors unused to cold weather. This period registers the lowest temperatures of the year, dropping to -2.3°C (27.9°F) in January. Furthermore, the daylight hours are shortest during this time, from 8.5 to 8.9, which can limit the time for outdoor exploration.

Spring weather in Konstanz

Spring in Konstanz, prevailing from March through May, showcases a gradual rise in temperature, upwards from 0.8°C (33.4°F) to 17.5°C (63.5°F). Rainfall during this period is moderate but increases from 36mm (1.42") to 66mm (2.6") as the season advances. These months also present a gradual increase in daylight hours, from 11.9 to 15.2, offering ample time for outdoor pursuits.

Summer weather in Konstanz

The city bathes in pleasantly warm temperatures during the summer months, June to August. The highest temperatures are noted in July and August, settling at 23.4°C (74.1°F). Summer also invites the longest days of the year, with daylight hours extending up to 15.9 in June. However, rainfall during these months is relatively high, with July and August experiencing around 67mm (2.64") to 80mm (3.15") of rainfall.

Autumn weather in Konstanz

Autumn in Konstanz observes temperatures dwindling from the high of 18.9°C (66°F) in September to a lower 8.6°C (47.5°F) by November end. Although daylight hours gradually reduce from 12.6 to 9.3 during these months, visitors can still enjoy considerable daylight for their activities. Rainfall showcases a remarkable surge in October, standing at 52mm (2.05"), before tapering down to 30mm (1.18") in November.

Winter weather in Konstanz

Konstanz's winter, spanning from December to February, brings the coldest temperatures of the year, ranging from -2.3°C (27.9°F) to 3.8°C (38.8°F). Amidst the chill, Konstanz is also graced by snowfall, particularly high from December to January where it ranges from 96mm (3.78") to 95mm (3.74"). The daylight hours are shortest during these months, oscillating between 8.5 to 8.9, making it the darkness period of the year.

Weather in January

January weather in Konstanz, Germany predominantly comprises of cold and dry conditions. The city often greets the beginning of the year covered in a blanket of snow as measured snowfall spikes to 96mm (3.78"). Sub-zero temperatures usually predominate, leading to a relative crunch underfoot due to hardened snow. Weather in January »

Weather in February

Stretching the winter's tail, February continues the cold season's narrative in Konstanz. Despite an increase in peak temperatures, majority of the days remain chilly. Snowfall remains equal to January's 96mm (3.78"), further decorating the city's landscapes with winter beauty. Weather in February »

Weather in March

Into March, Konstanz transitions away from winter but continues to embrace cold temperatures. With the lowering of cold climes, snowfall also reduces to 45mm (1.77"). However, the skies begin to reveal lighter days, encouraging more outdoor activities. Weather in March »

Weather in April

April comes with the city shaking off the remaining winter chills, introducing warmer temperatures. Any remaining snow gives way to 31mm (1.22") of rain as the primary form of precipitation. Naturally, the city starts coming alive with budding blossoms and greener landscapes, marking spring in its full swing. Weather in April »

Weather in May

As Spring thrives in May, Konstanz experiences a significant uplift in weather conditions. A noticeable increase in rainfall is seen, with precipitation reaching up to 66mm (2.6"). Longer days invite more sunshine, resulting in brighter skies and a warmer climate. Weather in May »

Weather in June

June marks the onset of summer in Konstanz, bringing along pleasant sunny days. The increase in humidity levels and warmer temperatures sets the perfect backdrop for leisurely summer activities. Despite the high humidity, rainfall is measured at 65mm (2.56"). Weather in June »

Weather in July

July experiences the peak of summer in Konstanz, going up to a high of 23.4°C (74.1°F). This is the hottest month of the year bringing in balmy temperatures and longer daylight hours. Despite the heat, rainfall sustains at 67mm (2.64"), providing occasional relief. Weather in July »

Weather in August

The weather in August remains similar to July's, maintaining a high temperature of 23.4°C (74.1°F). Despite this consistency, the city experiences the highest rainfall of the year, hitting 80mm (3.15"), setting the city with a range of weather experiences. Weather in August »

Weather in September

September arrives with subtle hints of the upcoming autumn season. Gradually receding temperatures make weather more comfortable for outdoor ventures. The precipitation decreases to 36mm (1.42"), marking the end of the summer's peak rainfall phase. Weather in September »

Weather in October

October settles in Konstanz with autumn in full swing. Comparatively cooler temperatures prevail, making it a perfect month to enjoy a crisp outdoor excursion. Rainfall reaches 52mm (2.05"), indicating that precipitation playfully alternates between drizzling showers and dry spells. Weather in October »

Weather in November

November marks the commencement of winter, with temperatures plummeting noticeably. The decrease in temperature also signifies a decrease in precipitation, setting the rainfall at 30mm (1.18"). The month carries a certain calmness, often depicting a muted spectrum of nature's colors. Weather in November »

Weather in December

In December, winter grabs Konstanz in its full force. Snowfall spikes again to 95mm (3.74"), setting the city in a beautiful white wintercape. A significant drop in temperature accompanies the rise of a festive spirit among citizens. Weather in December »
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Frequently asked questions

What time of the year is the coldest in Konstanz?

In Konstanz, Germany, the average lowest temperatures are observed in January, with a high of 3.2°C (37.8°F) and a low of -2.3°C (27.9°F).

What is the most humid month in Konstanz?

With an average relative humidity of 86%, January is the most humid month in Konstanz, Germany.

How much does it rain in Konstanz?

Throughout the year, there are 161.9 rainfall days, and 588mm (23.15") of precipitation is accumulated.

When does it snow in Konstanz?

January through May, October through December are months with snowfall in Konstanz, Germany.

What is the snowiest month in Konstanz?

The months with the most snowfall are January and February, with an average 96mm (3.78") of accumulated snow.

How much does it snow in Konstanz?

Throughout the year, in Konstanz, Germany, there are 34.6 snowfall days, and 384mm (15.12") of snow is accumulated.

What is the month with the lowest UV index in Konstanz?

The months with the lowest UV index in Konstanz, Germany, are January, February, October through December, with an average maximum UV index of 2.

What are the months with the least sunshine in Konstanz?

The months with the least sunshine are February and December, with an average of 4.9h of sunshine.

What is the least humid month in Konstanz?

The months with the lowest humidity in Konstanz are April and July, with an average relative humidity of 75%.

When it does not snow in Konstanz?

In Konstanz, snow does not fall in June through September.

When are the longest days in Konstanz?

June has the longest days of the year in Konstanz, with an average of 15h and 54min of daylight.

What is the month with the highest UV index in Konstanz?

The months with the highest UV index are June and July, with an average maximum UV index of 5.

What is the hottest time of year in Konstanz?

July and August are characterised by peak temperatures, with an average high of 23.4°C (74.1°F).

What month has the most sunshine in Konstanz?

July has the most sunshine of the year, with an average of 10.4h of sunshine.

What is the wettest month in Konstanz?

August is the month with the most rainfall in Konstanz, Germany. Rain falls for 16.4 days and accumulates 80mm (3.15") of precipitation.

When is Daylight Saving Time (DST) in Konstanz?

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Konstanz, Germany, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.

What is the driest month in Konstanz?

November is the month with the least rainfall. Rain falls for 9.7 days and accumulates 30mm (1.18") of precipitation.

What is the month with the shortest days in Konstanz?

December has the shortest days of the year in Konstanz, Germany, with an average of 8h and 30min of daylight.

Average temperature
Konstanz, Germany

Average temperature - Konstanz, Germany

The warmest months (with the highest average high temperature) are July and August (23.4°C).
The month with the lowest average high temperature is January (3.2°C).

The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is February (-2.7°C).

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Average pressure
Konstanz, Germany

Average pressure - Konstanz, Germany

The month with the highest atmospheric pressure is December (1020.7mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

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Average wind speed
Konstanz, Germany

Average wind speed - Konstanz, Germany

The windiest month (with the highest average wind speed) is March (10km/h).
The calmest month (with the lowest average wind speed) is August (6.8km/h).

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Average humidity
Konstanz, Germany

Average humidity - Konstanz, Germany

The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are April and July (75%).

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Average rainfall
Konstanz, Germany

Average rainfall - Konstanz, Germany

The wettest month (with the highest rainfall) is August (80mm).
The driest month (with the least rainfall) is November (30mm).

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Average rainfall days
Konstanz, Germany

Average rainfall days - Konstanz, Germany

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is November (9.7 days).

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Average snowfall
Konstanz, Germany

Average snowfall - Konstanz, Germany

The months with the highest snowfall are January and February (96mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days
Konstanz, Germany

Average snowfall days - Konstanz, Germany

The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight / Average sunshine
Konstanz, Germany

Average daylight / Average sunshine - Konstanz, Germany

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

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Average sunshine days
Konstanz, Germany

Average sunshine days - Konstanz, Germany

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is May (9.8 days).

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Average UV index
Konstanz, Germany

Average UV index - Konstanz, Germany

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

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Average visibility
Konstanz, Germany

Average visibility - Konstanz, Germany

The months with the highest visibility are March, April, May, June, July, August and November (9km).
The months with the lowest visibility are January, February, September, October and December (8km).

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Konstanz, Germany

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