Falun, where it's located

The climate of Falun is Baltic, that is, moderately continental, with cold winters, during which the average temperature is a few degrees below freezing, and mild to pleasantly warm summers.
The city is located in south-central Sweden and is the capital of Dalarna county.
The average temperature of the coldest month (January) is of -4.9 °C (23 °F), that of the warmest month (July) is of 17.9 °C (64 °F). However, during polar cold spells, the temperature can drop to -30 °C (-22 °F) or below, while in summer, it can reach 28/30 °C (82/86 °F), although rarely. Here are the average temperatures.
Falun - Average temperatures
Min (°C)-8-7-5059121172-2-6
Max (°C)-2-14111721242116930
Min (°F)181923324148545245362821
Max (°F)283039526370757061483732

Precipitation amounts to 585 millimeters (23 inches) per year: so, it is at an intermediate level. It ranges from 25 mm (1 in) in the driest months (March, April) to 80 mm (3.1 in) in the wettest (August). Here is the average precipitation.
Falun - Average precipitation

On average, there are around 1,830 sunshine hours per year. Here are the average sunshine hours per day.
Falun - Sunshine


Best Time

The best time to visit Falun is the summer, from June to August, since it is the mildest season. However, you must take into account some rainy days and a bit of cold at night.