Hildesheim, Lower Saxony Weather by Month and Climate Averages

How much rain does Hildesheim get?

Hildesheim gets 695 mm of precipitation in an average year, spread over about 170 days with measurable rain. That is more rainy days than 56% of Germany.

June is the wettest month, with 75 mm. April is the driest, with 37 mm. December has the most rainy days, about 19.

The longest dry spell in the last five years lasted 22 days, to May 15, 2025.

Hildesheim weather by month

Hildesheim weather in January

In January, Hildesheim averages a high of 4°C and a low of -1°C. It gets 67 mm of precipitation over about 18 rainy days. The sun is out about 20% of daylight hours. The January record high is 17°C (2023) and the record low is -21°C (2009).

Hildesheim weather in February

In February, Hildesheim averages a high of 5°C and a low of -1°C. It gets 47 mm of precipitation over about 14 rainy days. The sun is out about 23% of daylight hours. The February record high is 19°C (2021) and the record low is -21°C (2021).

Hildesheim weather in March

In March, Hildesheim averages a high of 9°C and a low of 1°C. It gets 47 mm of precipitation over about 14 rainy days. The sun is out about 37% of daylight hours. The March record high is 24°C (2021) and the record low is -13°C (2018).

Hildesheim weather in April

In April, Hildesheim averages a high of 15°C and a low of 4°C. It gets 37 mm of precipitation over about 10 rainy days. The sun is out about 37% of daylight hours. The April record high is 28°C (2012) and the record low is -8°C (2013).

Hildesheim weather in May

In May, Hildesheim averages a high of 18°C and a low of 7°C. It gets 56 mm of precipitation over about 12 rainy days. The sun is out about 36% of daylight hours. The May record high is 31°C (2017) and the record low is -2°C (2019). May is one of the most comfortable months to visit.

Hildesheim weather in June

In June, Hildesheim averages a high of 22°C and a low of 11°C. It gets 75 mm of precipitation over about 13 rainy days. The sun is out about 38% of daylight hours. The June record high is 37°C (2026) and the record low is 2°C (2009).

Hildesheim weather in July

In July, Hildesheim averages a high of 24°C and a low of 12°C. It gets 74 mm of precipitation over about 15 rainy days. The sun is out about 34% of daylight hours. The July record high is 39°C (2022) and the record low is 6°C (2014). July is one of the most comfortable months to visit.

Hildesheim weather in August

In August, Hildesheim averages a high of 24°C and a low of 12°C. It gets 61 mm of precipitation over about 14 rainy days. The sun is out about 38% of daylight hours. The August record high is 37°C (2022) and the record low is 4°C (2025). August is one of the most comfortable months to visit.

Hildesheim weather in September

In September, Hildesheim averages a high of 19°C and a low of 9°C. It gets 52 mm of precipitation over about 12 rainy days. The sun is out about 40% of daylight hours. The September record high is 33°C (2016) and the record low is 1°C (2008). September is one of the most comfortable months to visit.

Hildesheim weather in October

In October, Hildesheim averages a high of 14°C and a low of 7°C. It gets 64 mm of precipitation over about 14 rainy days. The sun is out about 26% of daylight hours. The October record high is 27°C (2011) and the record low is -4°C (2019).

Hildesheim weather in November

In November, Hildesheim averages a high of 8°C and a low of 3°C. It gets 54 mm of precipitation over about 15 rainy days. The sun is out about 23% of daylight hours. The November record high is 21°C (2020) and the record low is -9°C (2010).

Hildesheim weather in December

In December, Hildesheim averages a high of 6°C and a low of 1°C. It gets 62 mm of precipitation over about 19 rainy days. The sun is out about 16% of daylight hours. The December record high is 18°C (2022) and the record low is -19°C (2009).

Sunshine, humidity and wind in Hildesheim

September is the sunniest month in Hildesheim, with sunshine about 40% of daylight hours. December is the cloudiest, at 16%. Over the year the sun shines about 31% of daylight hours. Hildesheim is cloudier than 72% of Germany.

Humidity peaks in December at 87% and is lowest in April at 66%.

Hildesheim has about 4 days a year above 32°C. Hildesheim is cooler than 53% of Germany.

First and last freeze in Hildesheim

The first fall freeze in Hildesheim typically comes around November 4, and the last spring freeze around April 27. That leaves a frost-free growing season of about 191 days.

Hildesheim weather records

The hottest temperature on record at the Hildesheim station is 39°C, on July 20, 2022. The coldest is -21°C, on February 13, 2021.

The wettest day on record brought 91 mm of rain, on July 24, 2017.

The best time to visit Hildesheim

The most comfortable time to visit is typically May and July to September, when daytime highs sit near 21°C.

Winter (December–February) is chilly, with average highs around 5°C and lows near 0°C.

Spring (March–May) is mild, with average highs around 14°C and lows near 4°C.

Summer (June–August) is warm, with average highs around 23°C and lows near 12°C.

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

Hildesheim climate questions

How much rain does Hildesheim get?

Hildesheim gets 695 mm of precipitation in an average year, over about 170 rainy days.

What is the wettest month in Hildesheim?

June is the wettest month in Hildesheim, with 75 mm. April is the driest, with 37 mm.

How many rainy days does Hildesheim have a year?

Hildesheim has about 170 days with measurable rain in an average year. December has the most, about 19.

What is the hottest month in Hildesheim?

July is the warmest month in Hildesheim, with an average high of 24°C.

What is the coldest month in Hildesheim?

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

What is the record high temperature in Hildesheim?

The record high at the Hildesheim station is 39°C, set on July 20, 2022. The record low is -21°C, on February 13, 2021.

What is the sunniest month in Hildesheim?

September is the sunniest month in Hildesheim, with sunshine about 40% of daylight hours. December is the cloudiest.

When is the first frost in Hildesheim?

The first fall freeze in Hildesheim typically comes around November 4. The last spring freeze is around April 27.

What is the best time to visit Hildesheim?

The most comfortable time to visit is typically May and July to September, when daytime highs sit near 21°C.