Namur, Wallonia Weather by Month and Climate Averages

Namur weather by month

Namur weather in January

In January, Namur averages a high of 7°C and a low of 2°C. The sun is out about 22% of daylight hours. The January record high is 16°C (2023) and the record low is -9°C (2017).

Namur weather in March

In March, Namur averages a high of 12°C and a low of 4°C. The sun is out about 36% of daylight hours. The March record high is 24°C (2021) and the record low is -10°C (2013).

Namur weather in April

In April, Namur averages a high of 15°C and a low of 5°C. The sun is out about 40% of daylight hours. The April record high is 27°C (2018) and the record low is -4°C (2013).

Namur weather in May

In May, Namur averages a high of 18°C and a low of 8°C. The sun is out about 36% of daylight hours. The May record high is 31°C (2026) and the record low is 0°C (2021).

Namur weather in June

In June, Namur averages a high of 21°C and a low of 11°C. The sun is out about 41% of daylight hours. The June record high is 37°C (2026) and the record low is 4°C (2012).

Namur weather in July

In July, Namur averages a high of 23°C and a low of 13°C. The sun is out about 36% of daylight hours. The July record high is 38°C (2022) and the record low is 6°C (2019).

Namur weather in August

In August, Namur averages a high of 23°C and a low of 13°C. The sun is out about 38% of daylight hours. The August record high is 36°C (2012) and the record low is 8°C (2011).

Namur weather in September

In September, Namur averages a high of 19°C and a low of 11°C. The sun is out about 38% of daylight hours. The September record high is 33°C (2024) and the record low is 3°C (2018).

Namur weather in October

In October, Namur averages a high of 14°C and a low of 8°C. The sun is out about 25% of daylight hours. The October record high is 27°C (2023) and the record low is -3°C (2012).

Namur weather in November

In November, Namur averages a high of 10°C and a low of 4°C. The sun is out about 25% of daylight hours. The November record high is 22°C (2014) and the record low is -4°C (2016).

Namur weather in December

In December, Namur averages a high of 7°C and a low of 3°C. The sun is out about 17% of daylight hours. The December record high is 16°C (2022) and the record low is -8°C (2022).

Sunshine, humidity and wind in Namur

June is the sunniest month in Namur, with sunshine about 41% of daylight hours. December is the cloudiest, at 17%. Over the year the sun shines about 32% of daylight hours. Namur is cloudier than 53% of Germany.

Humidity peaks in December at 90% and is lowest in April at 68%.

Namur has about 4 days a year above 32°C. Namur is cooler than 56% of Germany.

First and last freeze in Namur

The first fall freeze in Namur typically comes around November 21, and the last spring freeze around April 15. That leaves a frost-free growing season of about 220 days.

Namur weather records

The hottest temperature on record at the Namur station is 38°C, on July 25, 2019. The coldest is -16°C, on February 7, 2012.

The wettest day on record brought 99 mm of rain, on July 14, 2021.

Namur climate questions

What is the hottest month in Namur?

July is the warmest month in Namur, with an average high of 23°C.

What is the coldest month in Namur?

January is the coldest month in Namur, with an average low of 2°C.

What is the record high temperature in Namur?

The record high at the Namur station is 38°C, set on July 25, 2019. The record low is -16°C, on February 7, 2012.

What is the sunniest month in Namur?

June is the sunniest month in Namur, with sunshine about 41% of daylight hours. December is the cloudiest.

When is the first frost in Namur?

The first fall freeze in Namur typically comes around November 21. The last spring freeze is around April 15.