Castanhal Weather in September
Castanhal in September
The short of it: Castanhal in September averages a high of 32 °C (90 °F) and a low of 23 °C (73 °F), with 59 mm (2.3 in) of rain and about 12 h 6 min of daylight. Rated 3 of 5 for a visit; the best months are September and October. Source: TerraClimate climate normals, 1991–2020.
Average high 32° · low 23° · rain 59 mm · daylight 12 h 6 min
✦✦✦ Fair for a visit · best months: September & October
Thirty years of records give Castanhal an average September high of 32°, a low of 23° and some 59 mm of rain. Days run hot, near 32° in the afternoon; ride early and rest at noon. Rain is modest, about 59 mm, the 11th wettest month.
The sun is up for about 12 h 6 min in mid-September.
For the traveller: pack linen, a wide hat and water. The Almanac rates September 3 of 5 for a visit; it is the best month of the year to come.
Against its neighbours, Castanhal runs warmer than most and about as wet in September. Inhangapi, 15 km to the S, sees much the same highs.
September in Castanhal, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 11th wettest of 12
- Versus August
- 1° warmer, 34 mm less rain
- Versus October
- about the same
- Day–night spread
- 9°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 6 min
- Average wind
- 6 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| InhangapiPará | 15 km S | 32° | 23° | 57 mm |
| São Francisco do ParáPará | 20 km NE | 32° | 23° | 47 mm |
| Santa Isabel do ParáPará | 26 km W | 32° | 23° | 65 mm |
| Santo Antônio do TauáPará | 28 km NW | 32° | 23° | 58 mm |
| BujaruPará | 28 km SSW | 32° | 23° | 63 mm |
| Terra AltaPará | 28 km N | 32° | 23° | 47 mm |
| BenevidesPará | 36 km WSW | 32° | 23° | 70 mm |
| Igarapé-AçuPará | 39 km ENE | 32° | 22° | 43 mm |