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Offenbach, Hesse Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Offenbach, Hesse?
Offenbach, Hesse gets 655 mm of precipitation a year over about 155 rainy days. July is the warmest month (average high 27°C) and January the coldest (average low -1°C).
Oceanic climate
Offenbach, Hesse has warm summers and chilly winters. Daytime highs range from about 5°C in January to 27°C in July. May is usually the wettest month. The most comfortable time to visit is typically April and June to September, when daytime highs sit near 23°C.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | 0° | 6° |
| Spring | Mar–May | 5° | 16° |
| Summer | Jun–Aug | 13° | 26° |
| Autumn | Sep–Nov | 7° | 16° |
How much rain does Offenbach get?
Offenbach gets 655 mm of precipitation in an average year, spread over about 155 days with measurable rain. That is fewer rainy days than 84% of Germany.
May is the wettest month, with 75 mm. April is the driest, with 36 mm. December has the most rainy days, about 17.
The longest dry spell in the last five years lasted 21 days, to April 16, 2025.
From October 2025 to September 2026 Offenbach got 434 mm of rain, against a normal of 655 mm for those months. February 2026 had the most, with 82 mm.
Offenbach weather by month
Offenbach weather in January
In January, Offenbach averages a high of 5°C and a low of -1°C. It gets 47 mm of precipitation over about 15 rainy days. Estimated sunshine is 20% of daylight hours, derived from ERA5 cloud cover. The January record high is 16°C (2025) and the record low is -18°C (2009).
Offenbach weather in February
In February, Offenbach averages a high of 7°C and a low of -1°C. It gets 44 mm of precipitation over about 13 rainy days. Estimated sunshine is 28% of daylight hours, derived from ERA5 cloud cover. The February record high is 20°C (2026) and the record low is -17°C (2012).
Offenbach weather in March
In March, Offenbach averages a high of 12°C and a low of 2°C. It gets 44 mm of precipitation over about 12 rainy days. Estimated sunshine is 39% of daylight hours, derived from ERA5 cloud cover. The March record high is 26°C (2021) and the record low is -12°C (2013).
Offenbach weather in April
In April, Offenbach averages a high of 17°C and a low of 5°C. It gets 36 mm of precipitation over about 10 rainy days. Estimated sunshine is 42% of daylight hours, derived from ERA5 cloud cover. The April record high is 29°C (2012) and the record low is -4°C (2013). April is one of the most comfortable months to visit.
Offenbach weather in May
In May, Offenbach averages a high of 21°C and a low of 9°C. It gets 75 mm of precipitation over about 14 rainy days. Estimated sunshine is 39% of daylight hours, derived from ERA5 cloud cover. The May record high is 33°C (2017) and the record low is -1°C (2019).
Offenbach weather in June
In June, Offenbach averages a high of 24°C and a low of 12°C. It gets 70 mm of precipitation over about 12 rainy days. Estimated sunshine is 42% of daylight hours, derived from ERA5 cloud cover. The June record high is 41°C (2026) and the record low is 5°C (2006). June is one of the most comfortable months to visit.
Offenbach weather in July
In July, Offenbach averages a high of 27°C and a low of 14°C. It gets 65 mm of precipitation over about 13 rainy days. Estimated sunshine is 41% of daylight hours, derived from ERA5 cloud cover. The July record high is 40°C (2019) and the record low is 7°C (2019). July is one of the most comfortable months to visit.
Offenbach weather in August
In August, Offenbach averages a high of 25°C and a low of 13°C. It gets 72 mm of precipitation over about 13 rainy days. Estimated sunshine is 42% of daylight hours, derived from ERA5 cloud cover. The August record high is 39°C (2015) and the record low is 6°C (2016). August is one of the most comfortable months to visit.
Offenbach weather in September
In September, Offenbach averages a high of 21°C and a low of 10°C. It gets 46 mm of precipitation over about 10 rainy days. Estimated sunshine is 44% of daylight hours, derived from ERA5 cloud cover. The September record high is 33°C (2024) and the record low is 1°C (2018). September is one of the most comfortable months to visit.
Offenbach weather in October
In October, Offenbach averages a high of 16°C and a low of 7°C. It gets 47 mm of precipitation over about 12 rainy days. Estimated sunshine is 27% of daylight hours, derived from ERA5 cloud cover. The October record high is 27°C (2023) and the record low is -4°C (2012).
Offenbach weather in November
In November, Offenbach averages a high of 9°C and a low of 3°C. It gets 46 mm of precipitation over about 14 rainy days. Estimated sunshine is 23% of daylight hours, derived from ERA5 cloud cover. The November record high is 23°C (2020) and the record low is -8°C (2025).
Offenbach weather in December
In December, Offenbach averages a high of 6°C and a low of 1°C. It gets 63 mm of precipitation over about 17 rainy days. Estimated sunshine is 16% of daylight hours, derived from ERA5 cloud cover. The December record high is 18°C (2022) and the record low is -16°C (2009).
Sunshine, humidity and wind in Offenbach
September is the sunniest month in Offenbach, with estimated sunshine of 44% of daylight hours from ERA5 cloud cover. December is the cloudiest, at 16%. The annual cloud-cover estimate is 34% of daylight hours; it is not a measurement of sunshine duration. Offenbach is sunnier than 77% of Germany.
Humidity peaks in December at 87% and is lowest in July at 56%.
Offenbach has about 9 days a year above 32°C. Offenbach is hotter than 98% of Germany.
First and last freeze in Offenbach
The first fall freeze in Offenbach typically comes around October 31, and the last spring freeze around April 18. That leaves a frost-free growing season of about 196 days.
Offenbach weather records
These records cover OFFENBACH-WETTERPARK during 2005–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Offenbach station is 41°C, on June 27, 2026. The coldest is -18°C, on January 7, 2009.
The wettest day in the available station history brought 62 mm of precipitation, on July 4, 2021.
The best time to visit Offenbach
The most comfortable time to visit is typically April and June to September, when daytime highs sit near 23°C.
Winter (December–February) is chilly, with average highs around 6°C and lows near 0°C.
Spring (March–May) is mild, with average highs around 16°C and lows near 5°C.
Summer (June–August) is warm, with average highs around 25°C and lows near 13°C.
Autumn (September–November) is mild, with average highs around 15°C and lows near 7°C.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | -1° | 5° | 47 mm | 15 | 84% | 20% | 16° | -18° |
| February | -1° | 7° | 44 mm | 13 | 77% | 28% | 20° | -17° |
| March | 2° | 12° | 44 mm | 12 | 68% | 39% | 26° | -12° |
| April | 5° | 17° | 36 mm | 10 | 63% | 42% | 29° | -4° |
| May | 9° | 21° | 75 mm | 14 | 63% | 39% | 33° | -1° |
| June | 12° | 24° | 70 mm | 12 | 59% | 42% | 41° | 5° |
| July | 14° | 27° | 65 mm | 13 | 56% | 41% | 40° | 7° |
| August | 13° | 25° | 72 mm | 13 | 60% | 42% | 39° | 6° |
| September | 10° | 21° | 46 mm | 10 | 68% | 44% | 33° | 1° |
| October | 7° | 16° | 47 mm | 12 | 82% | 27% | 27° | -4° |
| November | 3° | 9° | 46 mm | 14 | 86% | 23% | 23° | -8° |
| December | 1° | 6° | 63 mm | 17 | 87% | 16% | 18° | -16° |
Station: OFFENBACH-WETTERPARK, 2 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 2005–2026; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Offenbach climate questions
How much rain does Offenbach get?
Offenbach gets 655 mm of precipitation in an average year, over about 155 rainy days.
What is the wettest month in Offenbach?
May is the wettest month in Offenbach, with 75 mm. April is the driest, with 36 mm.
How many rainy days does Offenbach have a year?
Offenbach has about 155 days with measurable rain in an average year. December has the most, about 17.
What is the hottest month in Offenbach?
July is the warmest month in Offenbach, with an average high of 27°C.
What is the coldest month in Offenbach?
January is the coldest month in Offenbach, with an average low of -1°C.
What is the record high temperature in Offenbach?
Within the available 2005–2026 station history, the record high at the Offenbach station is 41°C, set on June 27, 2026. The record low is -18°C, on January 7, 2009.
What is the sunniest month in Offenbach?
September is the sunniest month in Offenbach, with estimated sunshine of 44% of daylight hours from ERA5 cloud cover. December is the cloudiest.
When is the first frost in Offenbach?
The first fall freeze in Offenbach typically comes around October 31. The last spring freeze is around April 18.
What is the best time to visit Offenbach?
The most comfortable time to visit is typically April and June to September, when daytime highs sit near 23°C.