Climate and monthly weather forecast
Dornbirn, Austria

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The climate of Dornbirn

Dornbirn, located in Austria, falls under the Cfb climate category of the Köppen climate classification, which is characterized by a marine west coast climate that enjoys warm summers. Over the year, Dornbirn experiences a notable variation in temperature, ranging from -4.3°C (24.3°F) during the colder months to a comfortable 22.2°C (72°F) in the warmer periods.

Predictably, humidity levels track a similar trend, fluctuating from 76% in the drier months to 86% when the climate is at its most humid. Rainfall and snowfall data exhibit interesting patterns in this part of Austria. On average, Dornbirn receives 94mm (3.7") of rainfall and a remarkable 376mm (14.8") of snowfall in the peak months. Shifting attention to sunshine duration, it stretches from 8.6 hours during shorter days to a pleasant 15.9 hours in longer periods, with the UV index oscillating between a minimum and maximum of 2 and 5 respectively.

Remarkably, Dornbirn bears witness to an ever-changing weather pattern throughout the year. For instance, the amount of snowfall dwindles from 248mm (9.76") in December to practically no accumulation by the time June arrives. Contrariwise, rainfall exhibits an increase in volume from 47mm (1.85") in April to a soaring 110mm (4.33") by August. These distinct weather patterns make Dornbirn a vibrant locale with varied seasonal experiences.

The best time to visit Dornbirn

Given the fluctuating climatic conditions, the decision regarding the best time to visit largely depends on personal preferences. Those who crave sun-filled days would find the period between June and August most appealing when the city enjoys an average of 10.2 to 10.3 hours of sunshine. In contrast, weather conditions from December to February attract those who take delight in snowy landscapes, with snowfall reaching up to 376mm (14.8") in January.

The worst time to visit Dornbirn

Just as one season stands out for its pleasant conditions, another falls short on the same scale. For individuals not accustomed to colder climates, from December to February the temperature drops below freezing, making it a less desirable visitation period. Moreover, this period also witnesses high snowfall, escalating the disagreeable weather conditions.

Spring weather in Dornbirn

In Dornbirn, spring arrives with a visible shift in weather conditions. From March to May, average temperatures progressively climb from a mild 6.9°C (44.4°F) to a pleasant 15.8°C (60.4°F). Simultaneously, daylight hours extend from 11.9 to 15.1, allowing more time to explore and enjoy the city. The rainfall during these months varies between 47mm (1.85") to 100mm (3.94"), with a corresponding increase in relative humidity.

Summer weather in Dornbirn

Between June and August, Dornbirn welcomes summer with an upswing in temperatures standing at its peak of 22.2°C (72°F) in July. The relative humidity during these months ranges from 76 to 77%, and rainfall levels stretch from 99 to 110mm (4.33"). The UV index peaks at 5, and the daylight hours reach their maximum at approximately 15.9 hours. However, sunshine duration is consistent at 10.2 to 10.3 hours, making it an ideal period for outdoor activities.

Autumn weather in Dornbirn

The transitional season of autumn, set from September to November, witnesses a gradual reduction in temperature starting from 17.6°C (63.7°F) to a cooler 7.9°C (46.2°F). Rainfall measures from 60mm (2.36") to 59mm (2.32") and relative humidity from 79% to 81%. While daylight hours shorten from 12.6 to 9.4, sunshine duration decreases from 9.2 to 6 hours, indicating the onset of the colder months.

Winter weather in Dornbirn

Winter in Dornbirn spans from December to February, featured by a pronounced temperature drop as low as -4.3°C (24.3°F) in January. Reflecting the freezing conditions, snowfall escalates to an impressive 376mm (14.8"). Despite shorter daylight hours ranging from 8.6 to 9 hours, the period does not lack in sunshine, averaging at around 5.3 to 5.1 hours a day. The cold, snowy season also records an increase in relative humidity from 81% to 86%, making it a true winter wonderland.

Weather in January

January in Dornbirn, Austria, is the coldest month of the year with average low temperatures of -4.3°C (24.3°F) and a high of just 1.8°C (35.2°F). With almost 376mm (14.8") of snowfall in this month, the wintry landscapes become a prevalent scenery. Weather in January »

Weather in February

The weather in February shares many similarities with January, but slowly starts to transition as the temperature increases slightly from -4.8°C (23.4°F) to 2.4°C (36.3°F). The snowfall decreases substantially to 251mm (9.88"), indicating the departure of the harsh winter. Weather in February »

Weather in March

March is the transition month, shifting from winter to spring. With temperature swinging from -1.2°C (29.8°F) to 6.9°C (44.4°F), the snowfall continues to diminish to 185mm (7.28"). There is a significant increase in daylight hours, offering more time to relish the thrilling spring delights. Weather in March »

Weather in April

April signals the true arrival of Spring in Dornbirn, with temperatures ranging from 2.3°C (36.1°F) to 12.9°C (55.2°F). What sets this month apart is the reduction in snowfall to a mere 56mm (2.2"). As spring intensifies, the city presents a mixed climate suitable for sightseeing, hiking, and outdoor relaxing. Weather in April »

Weather in May

May is the onset of a warmer and wetter weather in Dornbirn. This month sees a noticeable increase in temperature from 5.9°C (42.6°F) to 15.8°C (60.4°F) and records the highest rainfall of the year at 100mm (3.94"). As the climate changes, the lush green landscapes of Dornbirn start to unveil, attracting nature lovers from different corners of the world. Weather in May »

Weather in June

The temperature starts to drastically rise in June with the arrival of summer, with an increase from 9.3°C (48.7°F) to 20.2°C (68.4°F). Achieving a good balance of 15.9 daylight hours and a UV index of 5, the month provides just the right amount of sunshine. Weather in June »

Weather in July

July ranks as the warmest month in Dornbirn with temperatures fluctuating from 11°C (51.8°F) to 22.2°C (72°F). Sunlight inundates the city with approximately 15.5 hours of daylight and highest of UV index at 5. The characteristic summer heat instigates many to head for water-based recreational activities. Weather in July »

Weather in August

August retains July's warmth with temperatures ranging between 11.2°C (52.2°F) and 21.9°C (71.4°F). The rainfall peaks in this month at 110mm (4.33"), making it the wettest month of the year. However, with plenty of sunshine and light winds throughout the month, it is ideal for outdoor water activities. Weather in August »

Weather in September

September marks the beginning of the fall season in Dornbirn with temperatures moving between 7.4°C (45.3°F) and 17.6°C (63.7°F). Rainfall drops to a lower level at 60mm (2.36") signifying a slight dry spell. Consequently, city walks and parks are the most attractive spots offering a scenery of colorful leaves. Weather in September »

Weather in October

October brings temperature between 4°C (39.2°F) and 13.2°C (55.8°F) in Dornbirn indicating the changing weather conditions. With a fall in the snowfall to 32mm (1.26"), the city experiences a considerable drop in temperature. Weather in October »

Weather in November

November advances closer to winter weather in Dornbirn. The temperature floats from 0.6°C (33.1°F) to 7.9°C (46.2°F), preparing the city for the coming winter spell. Snowfall jumps to 116mm (4.57") certifying the transition in the seasons. Weather in November »

Weather in December

December welcomes winter once again to Dornbirn with temperature reaching a low of -2.7°C (27.1°F) and a high of 3.1°C (37.6°F). Snowfall envelopes the city with a high of 248mm (9.76") creating a winter wonderland. This change in the weather invites everyone to the snow-covered streets of Dornbirn, exhibiting a characteristic Austrian December. Weather in December »
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Frequently asked questions

What is the coldest time of year in Dornbirn?

Temperature records in Dornbirn mark January as the coldest month, with highs averaging 1.8°C (35.2°F) and lows at -4.3°C (24.3°F).

What is the most humid month in Dornbirn?

The months with the highest humidity in Dornbirn, Austria, are January and February, with an average relative humidity of 86%.

How much does it rain in Dornbirn?

Throughout the year, in Dornbirn, Austria, there are 174 rainfall days, and 955mm (37.6") of precipitation is accumulated.

When does it snow in Dornbirn?

January through May, September through December are months with snowfall in Dornbirn, Austria.

When does it snow the most in Dornbirn?

The month with the most snowfall in Dornbirn, Austria, is January, when snow falls for 11.6 days and typically aggregates up to 376mm (14.8") of snow.

How much does it snow in Dornbirn?

In Dornbirn, during the entire year, snow falls for 49.1 days and aggregates up to 1273mm (50.12") of snow.

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

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the month with the least sunshine in Dornbirn?

The month with the least sunshine in Dornbirn, Austria, is February, with an average of 5h of sunshine.

What is the driest month in Dornbirn?

April is the month with the least rainfall. Rain falls for 14.9 days and accumulates 47mm (1.85") of precipitation.

When it does not snow in Dornbirn?

June through August are months without snowfall.

When are the longest days in Dornbirn?

With an average of 15h and 54min of daylight, June has the longest days of the year in Dornbirn, Austria.

What are the months with the highest UV index in Dornbirn?

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

What month is the hottest in Dornbirn?

July is Dornbirn's warmest month, registering average high temperatures of 22.2°C (72°F) and lows of 11°C (51.8°F).

What is the least humid month in Dornbirn?

July and August, with an average relative humidity of 76%, are the least humid months in Dornbirn.

What is the month with the most sunshine in Dornbirn?

July and August, with an average of 10.3h of sunshine, are months with the most sunshine in Dornbirn, Austria.

What is the wettest month in Dornbirn?

August is the month with the most rainfall in Dornbirn. Rain falls for 18.4 days and accumulates 110mm (4.33") of precipitation.

When is Daylight Saving Time (DST) in Dornbirn?

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, 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 month with the shortest days in Dornbirn?

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

Average temperature
Dornbirn, Austria

Average temperature - Dornbirn, Austria

The warmest month (with the highest average high temperature) is July (22.2°C).
The month with the lowest average high temperature is January (1.8°C).

The month with the highest average low temperature is August (11.2°C).
The coldest month (with the lowest average low temperature) is February (-4.8°C).

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Average pressure
Dornbirn, Austria

Average pressure - Dornbirn, Austria

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
Dornbirn, Austria

Average wind speed - Dornbirn, Austria

The windiest month (with the highest average wind speed) is March (8.3km/h).
The calmest month (with the lowest average wind speed) is August (6.5km/h).

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Average humidity
Dornbirn, Austria

Average humidity - Dornbirn, Austria

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (76%).

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Average rainfall
Dornbirn, Austria

Average rainfall - Dornbirn, Austria

The wettest month (with the highest rainfall) is August (110mm).
The driest month (with the least rainfall) is April (47mm).

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Average rainfall days
Dornbirn, Austria

Average rainfall days - Dornbirn, Austria

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (9 days).

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Average snowfall
Dornbirn, Austria

Average snowfall - Dornbirn, Austria

The month with the highest snowfall is January (376mm).
The months with the least snowfall are June, July and August (0mm).

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Average snowfall days
Dornbirn, Austria

Average snowfall days - Dornbirn, Austria

The month with the highest number of snowfall days is January (11.6 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight / Average sunshine
Dornbirn, Austria

Average daylight / Average sunshine - Dornbirn, Austria

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 months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).

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Average sunshine days
Dornbirn, Austria

Average sunshine days - Dornbirn, Austria

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is June (7.7 days).

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Average UV index
Dornbirn, Austria

Average UV index - Dornbirn, Austria

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).

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Average visibility
Dornbirn, Austria

Average visibility - Dornbirn, Austria

The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January and February (7km).

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Dornbirn, Austria

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