Wiesbaden, Hesse Weather by Month and Climate Averages

How much rain does Wiesbaden get?

Wiesbaden gets 727 mm of precipitation in an average year, spread over about 164 days with measurable rain. That is fewer rainy days than 59% of Germany.

December is the wettest month, with 78 mm. April is the driest, with 42 mm. December has the most rainy days, about 18.

The longest dry spell in the last five years lasted 21 days, to August 26, 2025.

Wiesbaden weather by month

Wiesbaden weather in January

In January, Wiesbaden averages a high of 4°C and a low of -1°C. It gets 67 mm of precipitation over about 16 rainy days. The sun is out about 19% of daylight hours. The January record high is 14°C (2015) and the record low is -17°C (1997).

Wiesbaden weather in February

In February, Wiesbaden averages a high of 5°C and a low of -1°C. It gets 54 mm of precipitation over about 14 rainy days. The sun is out about 27% of daylight hours. The February record high is 17°C (2021) and the record low is -16°C (2012).

Wiesbaden weather in March

In March, Wiesbaden averages a high of 10°C and a low of 2°C. It gets 52 mm of precipitation over about 14 rainy days. The sun is out about 39% of daylight hours. The March record high is 24°C (1989) and the record low is -12°C (2005).

Wiesbaden weather in April

In April, Wiesbaden averages a high of 15°C and a low of 5°C. It gets 42 mm of precipitation over about 12 rainy days. The sun is out about 42% of daylight hours. The April record high is 28°C (2012) and the record low is -5°C (2003).

Wiesbaden weather in May

In May, Wiesbaden averages a high of 19°C and a low of 8°C. It gets 63 mm of precipitation over about 13 rainy days. The sun is out about 39% of daylight hours. The May record high is 31°C (2026) and the record low is -1°C (2011). May is one of the most comfortable months to visit.

Wiesbaden weather in June

In June, Wiesbaden averages a high of 22°C and a low of 12°C. It gets 61 mm of precipitation over about 12 rainy days. The sun is out about 42% of daylight hours. The June record high is 39°C (2026) and the record low is 2°C (1991). June is one of the most comfortable months to visit.

Wiesbaden weather in July

In July, Wiesbaden averages a high of 25°C and a low of 13°C. It gets 76 mm of precipitation over about 13 rainy days. The sun is out about 40% of daylight hours. The July record high is 39°C (2019) and the record low is 5°C (2000). July is one of the most comfortable months to visit.

Wiesbaden weather in August

In August, Wiesbaden averages a high of 24°C and a low of 13°C. It gets 55 mm of precipitation over about 12 rainy days. The sun is out about 41% of daylight hours. The August record high is 38°C (2015) and the record low is 5°C (1987). August is one of the most comfortable months to visit.

Wiesbaden weather in September

In September, Wiesbaden averages a high of 19°C and a low of 10°C. It gets 56 mm of precipitation over about 12 rainy days. The sun is out about 43% of daylight hours. The September record high is 31°C (2020) and the record low is 2°C (1995). September is one of the most comfortable months to visit.

Wiesbaden weather in October

In October, Wiesbaden averages a high of 13°C and a low of 6°C. It gets 61 mm of precipitation over about 14 rainy days. The sun is out about 25% of daylight hours. The October record high is 25°C (2011) and the record low is -5°C (2012).

Wiesbaden weather in November

In November, Wiesbaden averages a high of 8°C and a low of 3°C. It gets 62 mm of precipitation over about 16 rainy days. The sun is out about 21% of daylight hours. The November record high is 21°C (2020) and the record low is -9°C (1988).

Wiesbaden weather in December

In December, Wiesbaden averages a high of 4°C and a low of -1°C. It gets 78 mm of precipitation over about 18 rainy days. The sun is out about 15% of daylight hours. The December record high is 15°C (2022) and the record low is -19°C (2009).

Sunshine, humidity and wind in Wiesbaden

September is the sunniest month in Wiesbaden, with sunshine about 43% of daylight hours. December is the cloudiest, at 15%. Over the year the sun shines about 33% of daylight hours. Wiesbaden is sunnier than 69% of Germany.

Humidity peaks in December at 88% and is lowest in July at 59%.

Wiesbaden has about 5 days a year above 32°C. Wiesbaden is hotter than 71% of Germany.

First and last freeze in Wiesbaden

The first fall freeze in Wiesbaden typically comes around November 7, and the last spring freeze around April 19. That leaves a frost-free growing season of about 202 days.

Wiesbaden weather records

The hottest temperature on record at the Wiesbaden station is 39°C, on June 27, 2026. The coldest is -19°C, on December 19, 2009.

The wettest day on record brought 60 mm of rain, on July 6, 1999.

51 all-time records have been set at the station since 1987.

The annual mean temperature has changed by +0.3°C per decade since 1988.

The best time to visit Wiesbaden

The most comfortable time to visit is typically May to September, when daytime highs sit near 22°C.

Winter (December–February) is cold, with average highs around 4°C and lows near -1°C.

Spring (March–May) is mild, with average highs around 15°C and lows near 5°C.

Summer (June–August) is warm, with average highs around 24°C and lows near 13°C.

Autumn (September–November) is mild, with average highs around 14°C and lows near 6°C.

Wiesbaden climate questions

How much rain does Wiesbaden get?

Wiesbaden gets 727 mm of precipitation in an average year, over about 164 rainy days.

What is the wettest month in Wiesbaden?

December is the wettest month in Wiesbaden, with 78 mm. April is the driest, with 42 mm.

How many rainy days does Wiesbaden have a year?

Wiesbaden has about 164 days with measurable rain in an average year. December has the most, about 18.

What is the hottest month in Wiesbaden?

July is the warmest month in Wiesbaden, with an average high of 25°C.

What is the coldest month in Wiesbaden?

January is the coldest month in Wiesbaden, with an average low of -1°C.

What is the record high temperature in Wiesbaden?

The record high at the Wiesbaden station is 39°C, set on June 27, 2026. The record low is -19°C, on December 19, 2009.

What is the sunniest month in Wiesbaden?

September is the sunniest month in Wiesbaden, with sunshine about 43% of daylight hours. December is the cloudiest.

When is the first frost in Wiesbaden?

The first fall freeze in Wiesbaden typically comes around November 7. The last spring freeze is around April 19.

What is the best time to visit Wiesbaden?

The most comfortable time to visit is typically May to September, when daytime highs sit near 22°C.