Nilópolis Weather in September
Nilópolis in September
The short of it: Nilópolis in September averages a high of 29 °C (84 °F) and a low of 17 °C (62 °F), with 62 mm (2.4 in) of rain and about 12 h 0 min of daylight. Rated 4 of 5 for a visit; the best months are August and July. Source: TerraClimate climate normals, 1991–2020.
Average high 29° · low 17° · rain 62 mm · daylight 12 h 0 min
✦✦✦✦ Recommended for a visit · best months: August & July
Thirty years of records give Nilópolis an average September high of 29°, a low of 17° and some 62 mm of rain. Much like August: highs about 29°, nights near 17°. Easy travelling weather. Wet spells are common — about 62 mm, the 9th wettest month.
The sun is up for about 12 h 0 min in mid-September, 40 minutes more than a month before.
For the traveller: pack linen, a wide hat and water, and an oilskin besides. The Almanac rates September 4 of 5 for a visit; the finest months here are August and July.
Against its neighbours, Nilópolis runs warmer than most and about as wet in September. São João de Meriti, 4 km to the E, sees much the same highs.
September in Nilópolis, by the numbers
- Warmth rank
- 8th warmest of 12
- Rain rank
- 9th wettest of 12
- Versus August
- 1° warmer, 19 mm more rain
- Versus October
- 1° colder
- Day–night spread
- 12°
- Snow season
- seldom any
- Daylight, mid-month
- 12 h 0 min
- Average wind
- 9 km/h
Neighbouring Towns
September averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| São João de MeritiRio de Janeiro | 4 km E | 29° | 17° | 60 mm |
| Belford RoxoRio de Janeiro | 5 km NNE | 29° | 17° | 66 mm |
| Nova IguaçuRio de Janeiro | 7 km NW | 29° | 17° | 67 mm |
| AcariRio de Janeiro | 8 km ESE | 29° | 17° | 60 mm |
| Duque de CaxiasRio de Janeiro | 11 km ENE | 29° | 17° | 61 mm |
| CordovilRio de Janeiro | 11 km E | 29° | 17° | 58 mm |
| QueimadosRio de Janeiro | 18 km NW | 29° | 16° | 70 mm |
| Barra da TijucaRio de Janeiro | 22 km SSE | 28° | 17° | 49 mm |