Jönköping Weather in September

September in Jönköping brings moderate temperatures around 17°C (63°F) during the day, dropping to 7°C (45°F) at night, with quite a bit of rainfall expected, averaging around 70 mm (2.8 in) for the month.

Rainfall in Jönköping in September

You can expect rain on around 16 days based on historical patterns, with 70 mm (2.8 in) average for the month. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.

Temperature in Jönköping in September

Daytime highs in Jönköping in September reach 17°C (63°F), with nights around 7°C (45°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 7°C (45°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Jönköping in September

The area enjoys a moderate level of sunlight, with around 132 hours. It's a good balance between sunny and cloudy days.

Wind Speed in Jönköping in September

Wind speeds average 4 m/s (8 knots) during September. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July and August typically offer the best weather for Jönköping.