Jönköping, Jönköping Weather by Month and Climate Averages

Jönköping weather by month

Jönköping weather in January

In January, Jönköping averages a high of 1°C and a low of -4°C. The sun is out about 19% of daylight hours. The January record high is 10°C (1973) and the record low is -28°C (1982).

Jönköping weather in February

In February, Jönköping averages a high of 1°C and a low of -5°C. The sun is out about 25% of daylight hours. The February record high is 14°C (2019) and the record low is -30°C (1985).

Jönköping weather in March

In March, Jönköping averages a high of 4°C and a low of -3°C. The sun is out about 38% of daylight hours. The March record high is 19°C (2012) and the record low is -29°C (1987).

Jönköping weather in April

In April, Jönköping averages a high of 11°C and a low of -1°C. The sun is out about 42% of daylight hours. The April record high is 26°C (1993) and the record low is -15°C (1977).

Jönköping weather in May

In May, Jönköping averages a high of 16°C and a low of 4°C. The sun is out about 40% of daylight hours. The May record high is 28°C (1978) and the record low is -7°C (1984).

Jönköping weather in June

In June, Jönköping averages a high of 19°C and a low of 8°C. The sun is out about 42% of daylight hours. The June record high is 34°C (2026) and the record low is -2°C (2009).

Jönköping weather in July

In July, Jönköping averages a high of 22°C and a low of 11°C. The sun is out about 32% of daylight hours. The July record high is 36°C (2022) and the record low is 2°C (1995). July is one of the most comfortable months to visit.

Jönköping weather in August

In August, Jönköping averages a high of 21°C and a low of 10°C. The sun is out about 32% of daylight hours. The August record high is 34°C (2018) and the record low is -2°C (1973). August is one of the most comfortable months to visit.

Jönköping weather in September

In September, Jönköping averages a high of 16°C and a low of 7°C. The sun is out about 31% of daylight hours. The September record high is 29°C (2024) and the record low is -7°C (1986).

Jönköping weather in October

In October, Jönköping averages a high of 10°C and a low of 3°C. The sun is out about 21% of daylight hours. The October record high is 22°C (2011) and the record low is -13°C (2003).

Jönköping weather in November

In November, Jönköping averages a high of 4°C and a low of 0°C. The sun is out about 14% of daylight hours. The November record high is 16°C (2020) and the record low is -19°C (1988).

Jönköping weather in December

In December, Jönköping averages a high of 2°C and a low of -3°C. The sun is out about 13% of daylight hours. The December record high is 11°C (2015) and the record low is -28°C (1981).

Sunshine, humidity and wind in Jönköping

April is the sunniest month in Jönköping, with sunshine about 42% of daylight hours. December is the cloudiest, at 13%. Over the year the sun shines about 29% of daylight hours. Jönköping is cloudier than 77% of Sweden.

Humidity peaks in December at 92% and is lowest in April at 63%.

First and last freeze in Jönköping

The first fall freeze in Jönköping typically comes around September 16, and the last spring freeze around May 24. That leaves a frost-free growing season of about 115 days.

Jönköping weather records

The hottest temperature on record at the Jönköping station is 36°C, on July 21, 2022. The coldest is -30°C, on February 18, 1985.

The wettest day on record brought 73 mm of rain, on July 26, 1972.

50 all-time records have been set at the station since 1970.

The annual mean temperature has changed by +0.4°C per decade since 1970.

The best time to visit Jönköping

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

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

Spring (March–May) is chilly, with average highs around 10°C and lows near 0°C.

Summer (June–August) is warm, with average highs around 20°C and lows near 9°C. It can feel humid.

Autumn (September–November) is chilly, with average highs around 10°C and lows near 3°C.

Jönköping climate questions

What is the hottest month in Jönköping?

July is the warmest month in Jönköping, with an average high of 22°C.

What is the coldest month in Jönköping?

February is the coldest month in Jönköping, with an average low of -5°C.

What is the record high temperature in Jönköping?

The record high at the Jönköping station is 36°C, set on July 21, 2022. The record low is -30°C, on February 18, 1985.

What is the sunniest month in Jönköping?

April is the sunniest month in Jönköping, with sunshine about 42% of daylight hours. December is the cloudiest.

When is the first frost in Jönköping?

The first fall freeze in Jönköping typically comes around September 16. The last spring freeze is around May 24.

What is the best time to visit Jönköping?

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