Supraśl Weather in September
Supraśl in September
The short of it: Supraśl in September averages a high of 18 °C (64 °F) and a low of 8 °C (46 °F), with 50 mm (2.0 in) of rain and about 12 h 35 min of daylight. Rated 4 of 5 for a visit; the best months are August and June. Source: TerraClimate climate normals, 1991–2020.
Average high 18° · low 8° · rain 50 mm · daylight 12 h 35 min
✦✦✦✦ Recommended for a visit · best months: August & June
Thirty years of records give Supraśl an average September high of 18°, a low of 8° and some 50 mm of rain. The year turns hard here: highs drop 5° from August to about 18°, with nights near 8°. Rain is modest, about 50 mm, the 5th wettest month.
The sun is up for about 12 h 35 min in mid-September, 130 minutes less than a month before.
For the traveller: pack layers, a wool coat and stout boots. The Almanac rates September 4 of 5 for a visit; the finest months here are August and June.
Against its neighbours, Supraśl runs cooler than most and wetter than most in September. Wasilków, 9 km to the W, is 1° warmer by day.
September in Supraśl, by the numbers
- Warmth rank
- 5th warmest of 12
- Rain rank
- 5th wettest of 12
- Versus August
- 5° colder, 13 mm less rain
- Versus October
- 6° warmer
- Day–night spread
- 10°
- Snow season
- Nov–Mar
- Daylight, mid-month
- 12 h 35 min
- Average wind
- 10 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| WasilkówPodlasie | 9 km W | 18° | 8° | 49 mm |
| Czarna BiałostockaPodlasie | 12 km NNW | 18° | 8° | 50 mm |
| BiałystokPodlasie | 14 km SW | 18° | 8° | 50 mm |
| ZabłudówPodlasie | 21 km S | 18° | 7° | 50 mm |
| Dobrzyniewo DużePodlasie | 22 km W | 18° | 8° | 49 mm |
| ChoroszczPodlasie | 24 km WSW | 18° | 8° | 48 mm |
| SokółkaPodlasie | 25 km NNE | 18° | 7° | 50 mm |
| GrudkiPodlasie | 25 km ESE | 18° | 7° | 49 mm |