Jönköping Weather in August

During August, Jönköping experiences pleasant daytime temperatures of 21°C (70°F) and cooler nights around 11°C (52°F). As part of the summer season, expect quite a bit of rainfall. Around 88 mm (3.5 in) is typical.

Rainfall in Jönköping in August

Climate statistics over the past 30 years suggest around 14 days of rain, with 88 mm (3.5 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.

Temperature in Jönköping in August

August is a good time to be in Jönköping. Days are perfect, reaching 21°C (70°F), with nights around 11°C (52°F). August is in the summer season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights cool down to 11°C (52°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Jönköping in August

With approximately 197 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.

Wind Speed in Jönköping in August

August has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Jönköping.

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Jönköping Temperature in August

Min Temperature 11°C (52°F)  

Max Temperature 21°C (70°F)  

Chance of Rain 46%  

Precipitation 88 mm (3.5 in)  

Rainy days 14 days  

Humidity 76%  

Windspeed 3 m/s (6 knots)  

Sunshine 197 hours  

Percentage Sunshine 40%  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Jönköping typically drop from around 21°C (70°F) at the start of August to approximately 18°C (64°F) by the end. Nights are cool, with lows typically ranging from 8°C (46°F) to 11°C (52°F).

Average temperatures in August

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in August

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Historical weather for Jönköping in August

Browse day-by-day weather records for Jönköping spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Jönköping historical weather extremes in August

Based on weather observations in Jönköping between 1976 and 2025, these are the recorded extremes during August.

• The warmest day in August was on August 8, 2018, with a maximum of 32°C (90°F).
• The coldest August day was on August 31, 2007, with a maximum of 10°C (50°F).
• The lowest overnight temperature recorded in August was -1°C (30°F) (August 26, 1986).

What to Wear in Jönköping in August

For Jönköping in August, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Jönköping in August

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Sweden, check out our Jönköping's climate page.

More climate data for Jönköping

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Jönköping climate overview or explore weather in Sweden.