Vallam Weather in September
Vallam in September
The short of it: Vallam in September averages a high of 35 °C (94 °F) and a low of 25 °C (77 °F), with 97 mm (3.8 in) of rain and about 12 h 10 min of daylight. Rated 1 of 5 for a visit; the best months are January and February. Source: TerraClimate climate normals, 1991–2020.
Average high 35° · low 25° · rain 97 mm · daylight 12 h 10 min
✦ Travel with care for a visit · best months: January & February
Thirty years of records give Vallam an average September high of 35°, a low of 25° and some 97 mm of rain. Days run hot, near 35° in the afternoon; ride early and rest at noon. Wet spells are common — about 97 mm, the 5th wettest month.
The sun is up for about 12 h 10 min in mid-September, 18 minutes less than a month before.
For the traveller: pack linen, a wide hat and water, and an oilskin besides. The Almanac rates September 1 of 5 for a visit; the finest months here are January and February.
Against its neighbours, Vallam runs warmer than most and wetter than most in September. Neelagiri, 6 km to the NE, sees much the same highs.
September in Vallam, by the numbers
- Warmth rank
- 5th warmest of 12
- Rain rank
- 5th wettest of 12
- Versus August
- about the same, 51 mm less rain
- Versus October
- 2° warmer
- Day–night spread
- 10°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 10 min
- Average wind
- 9 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| NeelagiriTamil Nadu | 6 km NE | 34° | 25° | 97 mm |
| NānjikkottaiTamil Nadu | 9 km E | 35° | 25° | 96 mm |
| ThanjavurTamil Nadu | 11 km NE | 35° | 25° | 96 mm |
| ThiruvaiyaruTamil Nadu | 19 km NNE | 34° | 25° | 95 mm |
| AyyampettāiTamil Nadu | 24 km NNE | 34° | 25° | 95 mm |
| TuvāgudiTamil Nadu | 26 km W | 35° | 25° | 101 mm |
| PūlāngudiTamil Nadu | 28 km W | 35° | 25° | 101 mm |
| KrishnasamudramTamil Nadu | 29 km WNW | 35° | 25° | 98 mm |