Climate and monthly weather forecastViernheim, Germany

Climate and monthly weather forecast

Weather in January

January, like December, in Viernheim, Germany, is an icy winter month, with an average temperature fluctuating between -0.5°C (31.1°F) and 3.6°C (38.5°F). January is the coldest month, with an average high-temperature of 3.6°C (38.5°F) and an average low-temperature of -0.5°C (31.1°F). Weather in January »

Weather in February

February, the last month of the winter in Viernheim, is also a wintry month, with an average temperature ranging between max 5.4°C (41.7°F) and min 0°C (32°F). With the arrival of February, Viernheim's average high-temperature registers at a still icy 5.4°C (41.7°F), indicating a subtle variation from the previous month. Weather in February »

Weather in March

The first month of the spring, March, is a cool month in Viernheim, Germany, with an average temperature varying between 10.8°C (51.4°F) and 2.7°C (36.9°F). Viernheim's transition into March is marked by a temperature shift, moving from a cold 5.4°C (41.7°F) in February to a fresh 10.8°C (51.4°F). Weather in March »

Weather in April

April is an enjoyable spring month in Viernheim, Germany, with an average temperature varying between 6.2°C (43.2°F) and 16.3°C (61.3°F). The transition from March to April brings a temperature rise, with average high-temperatures increasing from a fresh 10.8°C (51.4°F) to an enjoyable 16.3°C (61.3°F). Weather in April »

Weather in May

May, the last month of the spring in Viernheim, is another comfortable month, with an average temperature ranging between min 8.6°C (47.5°F) and max 19°C (66.2°F). Transitioning into May, Viernheim records an average high-temperature of a still enjoyable 19°C (66.2°F), almost identical to April's 16.3°C (61.3°F). Weather in May »

Weather in June

June, the first month of the summer in Viernheim, is an agreeable month, with an average temperature fluctuating between 22.8°C (73°F) and 12.3°C (54.1°F). The arrival of June signals a slight increase in the average high-temperature, moving from an enjoyable 19°C (66.2°F) in May to a pleasant 22.8°C (73°F). Weather in June »

Weather in July

July is a moderately hot summer month in Viernheim, Germany, with an average temperature fluctuating between 25.3°C (77.5°F) and 14.3°C (57.7°F). During July, Viernheim observes a subtle ascent to a moderately hot 25.3°C (77.5°F) from June's 22.8°C (73°F) in the average high-temperature. Weather in July »

Weather in August

August, the last month of the summer in Viernheim, is also a moderately hot month, with an average temperature ranging between min 14.9°C (58.8°F) and max 25.4°C (77.7°F). Viernheim experiences its highest temperatures in August, with an average peak of 25.4°C (77.7°F) and a low of 14.9°C (58.8°F). Weather in August »

Weather in September

The first month of the autumn, September, is also an agreeable month in Viernheim, Germany, with temperature in the range of an average high of 20.3°C (68.5°F) and an average low of 11°C (51.8°F). With September's onset, the average high-temperature recedes from August's warm 25.4°C (77.7°F) to a pleasant 20.3°C (68.5°F). Weather in September »

Weather in October

October, like September, is another mild autumn month in Viernheim, Germany, with an average temperature varying between 7.2°C (45°F) and 14.6°C (58.3°F). As October begins, there is a decrease in the average high-temperature, falling from an agreeable 20.3°C (68.5°F) in September to a mild 14.6°C (58.3°F). Weather in October »

Weather in November

November, the last month of the autumn in Viernheim, is another chilly month, with an average temperature varying between 3.5°C (38.3°F) and 8.7°C (47.7°F). November suggests a modest reduction in the average high-temperature, shifting from a refreshing 14.6°C (58.3°F) in October to a chilly 8.7°C (47.7°F). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in Viernheim, Germany, with an average temperature fluctuating between 0.7°C (33.3°F) and 5°C (41°F). With the onset of December, Viernheim's average high-temperature slightly adjusts, moderately receding from November's frosty 8.7°C (47.7°F) to a cold 5°C (41°F). Weather in December »

Frequently asked questions

During the coldest month in Viernheim, January, temperatures average a high of 3.6°C (38.5°F) and a low of -0.5°C (31.1°F).

The months with the highest humidity in Viernheim are January and December, with an average relative humidity of 86%.

In Viernheim, Germany, during the entire year, the rain falls for 157.6 days and collects up to 360mm (14.17") of precipitation.

Months with snowfall in Viernheim, Germany, are January through March, October through December.

Throughout the year, there are 17.2 snowfall days, and 86mm (3.39") of snow is accumulated.

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

The month with the least rainfall in Viernheim, Germany, is April, when the rain falls for 11.6 days and typically collects 20mm (0.79") of precipitation.

In Viernheim, Germany, snow does not fall in April through September.

The month with the most rainfall in Viernheim, Germany, is May, when the rain falls for 15.9 days and typically aggregates up to 47mm (1.85") of precipitation.

May through August, with an average maximum UV index of 5, are months with the highest UV index in Viernheim, Germany.

The month with the longest days is June, with an average of 16h and 12min of daylight.

The months with the lowest humidity are July and August, with an average relative humidity of 68%.

July has the most sunshine of the year in Viernheim, Germany, with an average of 10.5h of sunshine.

Viernheim's temperatures peak on average in August, reaching 25.4°C (77.7°F) at their highest and 14.9°C (58.8°F) at their lowest.

On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Viernheim, 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.

The month with the most snowfall in Viernheim, Germany, is December, when snow falls for 4 days and typically aggregates up to 28mm (1.1") of snow.

December has the shortest days of the year in Viernheim, with an average of 8h and 12min of daylight.

The month with the least sunshine is December, with an average of 3.8h of sunshine.

Average temperature
Viernheim, Germany

The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (3.6°C).

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).

Average pressure
Viernheim, Germany

The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).

Average wind speed
Viernheim, Germany

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).

Average humidity
Viernheim, Germany

The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are July and August (68%).

Average rainfall
Viernheim, Germany

The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days
Viernheim, Germany

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is September (10.7 days).

Average snowfall
Viernheim, Germany

The month with the highest snowfall is December (28mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days
Viernheim, Germany

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Viernheim, Germany

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

Average sunshine days
Viernheim, Germany

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is June (11.7 days).

Average UV index
Viernheim, Germany

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

Average cloud cover
Viernheim, Germany

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility
Viernheim, Germany

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