Weather in Viljandi in September
Climate normals based on 10 years of historical data for Viljandi, Estonia.
Average high
17°C
Average low
9°C
Rainfall
68 mm
11 rainy days
Sunshine
2.8h/day
Kelembapan
80%
How Hot Is Viljandi in September?
The lingering warmth of summer fades in Viljandi: 17°C peaks, 9°C lows in September.
Sunshine Hours in September
Heavy overcast keeps sun limited in Viljandi: just 2.8h a day in September.
Does It Rain In Viljandi In September?
Showers come almost daily: 68mm in 11 days in Viljandi.
Is Viljandi Humid In September?
Oppressive humidity dominates Viljandi in September — averaging 80%, with the air feeling thick and heavy.
Wind In Viljandi In September
September brings gentle winds to Viljandi — averaging 16 kph.
Cloud Cover In Viljandi In September
Cloudy skies dominate Viljandi in September — averaging 68% cloud cover.
Cities With Similar Weather In September
Weather in Viljandi, month by month
| Month | High / Low | Hujan | |
|---|---|---|---|
| Cuaca di Bulan Januari | -2°C / -6°C | 57mm | Details → |
| Cuaca di Bulan Februari | 0°C / -5°C | 52mm | Details → |
| Cuaca di Bulan Maret | 3°C / -3°C | 46mm | Details → |
| Cuaca di Bulan April | 9°C / 1°C | 54mm | Details → |
| Cuaca di Bulan Mei | 16°C / 6°C | 43mm | Details → |
| Cuaca di Bulan Juni | 21°C / 11°C | 78mm | Details → |
| Cuaca di Bulan Juli | 22°C / 13°C | 101mm | Details → |
| Cuaca di Bulan Agustus | 21°C / 13°C | 101mm | Details → |
| Cuaca di Bulan September | 17°C / 9°C | 68mm | |
| Cuaca di Bulan Oktober | 9°C / 4°C | 73mm | Details → |
| Cuaca di Bulan November | 4°C / 1°C | 61mm | Details → |
| Cuaca di Bulan Desember | 1°C / -3°C | 50mm | Details → |