Weather in Jonkoping

Stay informed about the current weather conditions in the city of Jonkoping. Below you will find the latest data, charts, and forecasts to help you better plan your time.

The climate in Jonkoping can be described as temperate, with a notable influence from its Scandinavian location, ensuring a distinct change of four seasons. There is no extreme heat or excessively harsh frost here, making the city accessible for visiting all year round. The weather is generally changeable but mild enough for this latitude.

Summer here is comfortable and fresh: in the warmest months, July and August, the daytime temperature usually stays around 20°C. This is the ideal time for sightseeing and nature walks. Winters are cool, with average temperatures around zero or slightly below, often accompanied by snowfall that creates a cosy winter atmosphere without extreme cold.

Travellers should note that precipitation falls quite evenly throughout the year. Even in the driest months, rainy or overcast days are possible, so having waterproof clothing or an umbrella will be useful on any trip. Thanks to the absence of exhausting heat, Jonkoping offers pleasant conditions for those who prefer a calm and fresh climate.

The climate in Jonkoping is temperate, with clearly defined seasons but without extreme weather conditions. Winter months here are quite cool, creating a true Scandinavian atmosphere, yet severe frosts happen infrequently. The coldest period falls in January and February, when the average minimum temperature drops to approximately -2.8°C, and daytime figures hover around zero or slightly above. This time of year requires warm clothing, as humidity can intensify the feeling of cold even at slightly below-freezing temperatures.

Summer in this region of Sweden is a season of pleasant warmth, ideally suited for long walks and sightseeing. The warmest month is traditionally July, when the air warms up during the day to an average of 20.7°C. Summer weather can hardly be called hot; rather, it is comfortable and mild, without sweltering heat. June and August also delight travellers with moderate temperatures reaching 20°C, which creates excellent conditions for outdoor recreation.

In the transitional seasons, especially spring and early autumn, noticeable daily temperature fluctuations are observed. For example, in May and September, the difference between daytime warmth and night-time coolness can be around 10 degrees (from 6°C at night to 16°C during the day). Travellers should consider this feature: even if the sun is shining during the day and you can walk in light clothing, the air cools down quickly by evening, and you will definitely need an extra layer of clothing.

Precipitation in Jonkoping falls quite regularly throughout the year, though its character changes with the seasons. In winter, when the average temperature hovers around zero or drops slightly below, precipitation most often falls as snow. December and January are fairly snowy months, averaging about 14 days with precipitation, so warm waterproof footwear will be essential for comfortable walks.

Summer in this region of Sweden cannot be called arid. On the contrary, the end of the season is often damp: August leads in the number of inclement days (about 16 days), and July lags only slightly behind. Summer rains, as a rule, do not interfere with holidays if you have an umbrella with you, but it is worth noting that overcast weather at this time of year is not uncommon.

The most favourable period for those wishing to avoid rain is spring. April is statistically considered the driest month of the year: the number of days with precipitation drops to 9, and their intensity is minimal. By October, humidity rises again, bringing with it up to 15 rainy days and typical autumn coolness.

A trip to Jonkoping requires a careful approach to packing your suitcase, as Swedish weather can be changeable. A universal rule for any season is the principle of layering. This will allow you to easily adapt to temperature changes by removing or putting on items as needed. Be sure to bring comfortable, waterproof flat-soled shoes, which are perfect for long walks around the city and the picturesque surroundings of Lake Vättern.

For a trip during the cold season (from November to March), stock up on a warm down jacket, high-quality thermal underwear, a hat, a scarf, and gloves, as the temperature often stays around zero or drops lower. In the off-season, the weather is often windy and cool, so a windproof jacket or a thick coat will become your best companions. Given the high probability of precipitation throughout the year (on average 12–15 rainy days per month), a reliable umbrella or a quality raincoat is an absolute must-have in your luggage.

Summer in this region is mild and comfortable, with daytime temperatures around 16–20°C, but intense heat is rare. Even in July and August, it is worth grabbing a light sweater, cardigan, or windbreaker for cool evenings by the water. Despite the moderate warmth, do not forget sunglasses and sunscreen, as the northern sun can be quite active. Such a set of items will ensure your comfort and allow you to enjoy the beauties of Sweden in any weather.