Belém Weather in September
Belém in September
The short of it: Belém in September averages a high of 25 °C (78 °F) and a low of 17 °C (63 °F), with 80 mm (3.1 in) of rain and about 12 h 4 min of daylight. Rated 3 of 5 for a visit; the best months are October and November. Source: TerraClimate climate normals, 1991–2020.
Average high 25° · low 17° · rain 80 mm · daylight 12 h 4 min
✦✦✦ Fair for a visit · best months: October & November
Thirty years of records give Belém an average September high of 25°, a low of 17° and some 80 mm of rain. Much like August: highs about 25°, nights near 17°. Easy travelling weather. Wet spells are common — about 80 mm, the 6th wettest month.
The sun is up for about 12 h 4 min in mid-September, 16 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 November.
Against its neighbours, Belém runs cooler than most and wetter than most in September. Taquarana, 8 km to the S, is 1° warmer by day.
September in Belém, by the numbers
- Warmth rank
- 9th warmest of 12
- Rain rank
- 6th wettest of 12
- Versus August
- 1° warmer, 33 mm less rain
- Versus October
- 2° colder
- Day–night spread
- 8°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 4 min
- Average wind
- 7 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| TaquaranaAlagoas | 8 km S | 27° | 18° | 73 mm |
| Coité do NóiaAlagoas | 12 km SW | 26° | 18° | 62 mm |
| IgaciAlagoas | 16 km WNW | 27° | 18° | 53 mm |
| CajueiroAlagoas | 16 km SSE | 27° | 18° | 73 mm |
| Limoeiro de AnadiaAlagoas | 19 km S | 27° | 19° | 62 mm |
| MaribondoAlagoas | 21 km E | 26° | 18° | 97 mm |
| AnadiaAlagoas | 24 km ESE | 27° | 19° | 83 mm |
| ArapiracaAlagoas | 27 km SW | 27° | 18° | 56 mm |