Colombo Weather in September
Colombo in September
The short of it: Colombo in September averages a high of 22 °C (71 °F) and a low of 11 °C (52 °F), with 144 mm (5.7 in) of rain and about 11 h 59 min of daylight. Rated 3 of 5 for a visit; the best months are October and April. Source: TerraClimate climate normals, 1991–2020.
Average high 22° · low 11° · rain 144 mm · daylight 11 h 59 min
✦✦✦ Fair for a visit · best months: October & April
Thirty years of records give Colombo an average September high of 22°, a low of 11° and some 144 mm of rain. Much like August: highs about 22°, nights near 11°. Easy travelling weather. Wet spells are common — about 144 mm, the 6th wettest month.
The sun is up for about 11 h 59 min in mid-September, 45 minutes more than a month before.
For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; the finest months here are October and April.
Against its neighbours, Colombo runs cooler than most and wetter than most in September. Almirante Tamandaré, 9 km to the WSW, sees much the same highs.
September in Colombo, by the numbers
- Warmth rank
- 8th warmest of 12
- Rain rank
- 6th wettest of 12
- Versus August
- 1° warmer, 68 mm more rain
- Versus October
- 1° colder
- Day–night spread
- 11°
- Snow season
- seldom any
- Daylight, mid-month
- 11 h 59 min
- Average wind
- 7 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Almirante TamandaréParaná | 9 km WSW | 22° | 11° | 140 mm |
| Rio Branco do SulParaná | 14 km NW | 22° | 11° | 140 mm |
| Bocaiúva do SulParaná | 15 km NE | 22° | 11° | 144 mm |
| ItaperuçuParaná | 15 km WNW | 22° | 11° | 142 mm |
| CuritibaParaná | 16 km SSW | 22° | 11° | 134 mm |
| Quatro BarrasParaná | 17 km ESE | 22° | 12° | 146 mm |
| Campina Grande do SulParaná | 17 km E | 22° | 12° | 146 mm |
| PinhaisParaná | 17 km S | 23° | 12° | 137 mm |