Weather · Viljandi, Estonia
Viljandi Weather in September
Expect cool, mostly dry in Viljandi through September: highs near 15°C, lows around 8°C, 46mm of rain across the month. It's a reasonable time to visit.
Avg high
15°C
59°F
Avg low
8°C
46°F
Rainfall
46mm
#10 wettest of 12
What to pack
Layers, plus a jacket for mornings and nights. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Viljandi builds it around the season for you.