Grójec Weather in September
Grójec in September
The short of it: Grójec in September averages a high of 19 °C (67 °F) and a low of 9 °C (49 °F), with 49 mm (1.9 in) of rain and about 12 h 33 min of daylight. Rated 4 of 5 for a visit; the best months are June and August. Source: TerraClimate climate normals, 1991–2020.
Average high 19° · low 9° · rain 49 mm · daylight 12 h 33 min
✦✦✦✦ Recommended for a visit · best months: June & August
Thirty years of records give Grójec an average September high of 19°, a low of 9° and some 49 mm of rain. Highs fall 6° against August, to near 19°; nights run about 9°. Rain is modest, about 49 mm, the 5th wettest month.
The sun is up for about 12 h 33 min in mid-September, 124 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 June and August.
Against its neighbours, Grójec runs warmer than most and wetter than most in September. Warka, 24 km to the ESE, sees much the same highs.
September in Grójec, by the numbers
- Warmth rank
- 5th warmest of 12
- Rain rank
- 5th wettest of 12
- Versus August
- 6° colder, 9.0 mm less rain
- Versus October
- 6° warmer
- Day–night spread
- 10°
- Snow season
- Dec–Mar
- Daylight, mid-month
- 12 h 33 min
- Average wind
- 11 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| WarkaMazovia | 24 km ESE | 20° | 9° | 49 mm |
| PiasecznoMazovia | 27 km NNE | 19° | 9° | 47 mm |
| Góra KalwariaMazovia | 27 km ENE | 19° | 9° | 46 mm |
| Konstancin-JeziornaMazovia | 31 km NNE | 19° | 9° | 45 mm |
| Grodzisk MazowieckiMazovia | 31 km NNW | 19° | 9° | 46 mm |
| MilanówekMazovia | 31 km NNW | 19° | 9° | 46 mm |
| BrwinówMazovia | 33 km NNW | 19° | 9° | 46 mm |
| KabatyMazovia | 33 km NNE | 19° | 9° | 46 mm |