Nova Iguaçu weather in October
In October, Nova Iguaçu sees average daytime highs of 28°C and overnight lows near 20°C, with 96 mm of rain across 12.8 wet days and about 12.5 hours of daylight. It is the 7th-warmest and 6th-wettest month of the year here.
Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 20% of the time in October, and the air most often feels muggy.
Daylight stretches from about 12 h 12 min at the start of October to 12 h 48 min by month's end. Set against the rest of the year, October is Nova Iguaçu's 9th-clearest and 2nd-windiest month. For the whole year in context, see Nova Iguaçu's year-round climate.
- Daytime high
- 28°
- 7th warmest
- Overnight low
- 20°
- 6th coldest
- Rainfall
- 96 mm
- 12.8 wet days
- Daylight
- 12 h 30 min
- 6:23 AM – 6:55 PM
- Cloud cover
- 69%
- 9th clearest
- Wind
- 7 km/h
- 2nd windiest
- Solar energy
- 5.03 kWh/m²
- Travel score
- 5.5
- out of 10
Nova Iguaçu is human settlement in Brazil.
- Air quality
- Moderate
- PM10 42 µg/m³ · 2015
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in October
Day-to-day highs hold fairly steady near 28°C through the month.
A typical October day in Nova Iguaçu reaches about 28°C in the afternoon and slips back to 20°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 34°C. Set against its neighbours, October runs about 1°C warmer than September and on par with November.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Avg low (°C) | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 27 | 19 |
| 2 | 27 | 19 |
| 3 | 28 | 19 |
| 4 | 28 | 19 |
| 5 | 28 | 19 |
| 6 | 28 | 19 |
| 7 | 28 | 19 |
| 8 | 28 | 19 |
| 9 | 28 | 19 |
| 10 | 28 | 19 |
| 11 | 28 | 19 |
| 12 | 28 | 19 |
| 13 | 28 | 20 |
| 14 | 28 | 20 |
| 15 | 28 | 20 |
| 16 | 28 | 20 |
| 17 | 28 | 20 |
| 18 | 28 | 20 |
| 19 | 28 | 20 |
| 20 | 28 | 20 |
| 21 | 28 | 20 |
| 22 | 28 | 20 |
| 23 | 28 | 20 |
| 24 | 28 | 20 |
| 25 | 28 | 20 |
| 26 | 28 | 20 |
| 27 | 28 | 20 |
| 28 | 28 | 20 |
| 29 | 28 | 20 |
| 30 | 28 | 20 |
| 31 | 28 | 20 |
How October really feels in Nova Iguaçu
Once humidity and wind are folded in, October averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Nova Iguaçu weather by month
How October compares with the rest of the year at a glance. October is the 7th-warmest and 6th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 31° / 23° | 235 | 20.1 | 13.2 | 3.3 |
| Feb | 32° / 23° | 167 | 16.4 | 12.8 | 3.4 |
| Mar | 30° / 22° | 171 | 19.5 | 12.2 | 3.8 |
| Apr | 29° / 20° | 85 | 12.1 | 11.5 | 5.4 |
| May | 26° / 18° | 58 | 9.9 | 10.9 | 6.7 |
| Jun | 26° / 17° | 34 | 5.6 | 10.6 | 7.5 |
| Jul | 26° / 16° | 34 | 6.1 | 10.7 | 7.6 |
| Aug | 26° / 16° | 32 | 6.5 | 11.2 | 7.3 |
| Sep | 27° / 18° | 66 | 9.9 | 11.9 | 6.5 |
| Oct | 28° / 20° | 96 | 12.8 | 12.5 | 5.5 |
| Nov | 29° / 21° | 165 | 17.7 | 13.1 | 4.5 |
| Dec | 30° / 22° | 192 | 19.4 | 13.4 | 3.8 |
Cloud cover in October
The sky is clear or mostly clear about 20% of the time in October.
Beyond those clear spells, partly cloudy skies cover about 13% of October, with mostly cloudy or overcast conditions the remaining 68%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 34 | 34 | 34 | 33 | 33 | 33 | 34 | 34 | 34 | 34 | 34 | 33 | 33 | 33 | 32 | 32 | 33 | 32 | 32 | 32 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 29 | 29 |
| Cloudier (%) | 66 | 66 | 66 | 67 | 67 | 67 | 66 | 66 | 66 | 66 | 66 | 67 | 67 | 67 | 68 | 68 | 67 | 68 | 68 | 68 | 69 | 69 | 69 | 69 | 69 | 69 | 70 | 70 | 70 | 71 | 71 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 34 | 66 |
| 2 | 34 | 66 |
| 3 | 34 | 66 |
| 4 | 33 | 67 |
| 5 | 33 | 67 |
| 6 | 33 | 67 |
| 7 | 34 | 66 |
| 8 | 34 | 66 |
| 9 | 34 | 66 |
| 10 | 34 | 66 |
| 11 | 34 | 66 |
| 12 | 33 | 67 |
| 13 | 33 | 67 |
| 14 | 33 | 67 |
| 15 | 32 | 68 |
| 16 | 32 | 68 |
| 17 | 33 | 67 |
| 18 | 32 | 68 |
| 19 | 32 | 68 |
| 20 | 32 | 68 |
| 21 | 31 | 69 |
| 22 | 31 | 69 |
| 23 | 31 | 69 |
| 24 | 31 | 69 |
| 25 | 31 | 69 |
| 26 | 31 | 69 |
| 27 | 30 | 70 |
| 28 | 30 | 70 |
| 29 | 30 | 70 |
| 30 | 29 | 71 |
| 31 | 29 | 71 |
Chance of precipitation in October
Nova Iguaçu gets around 96 mm of rain over 12.8 wet days in October. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 42% and peaks near 51% on the wettest days. The odds climb toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 41 | 40 | 40 | 39 | 39 | 38 | 37 | 37 | 36 | 36 | 36 | 37 | 37 | 37 | 38 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 46 | 47 | 48 | 48 | 49 | 50 | 50 | 51 |
| Rain chance (%) | |
|---|---|
| 1 | 41 |
| 2 | 40 |
| 3 | 40 |
| 4 | 39 |
| 5 | 39 |
| 6 | 38 |
| 7 | 37 |
| 8 | 37 |
| 9 | 36 |
| 10 | 36 |
| 11 | 36 |
| 12 | 37 |
| 13 | 37 |
| 14 | 37 |
| 15 | 38 |
| 16 | 38 |
| 17 | 39 |
| 18 | 40 |
| 19 | 41 |
| 20 | 42 |
| 21 | 43 |
| 22 | 44 |
| 23 | 45 |
| 24 | 46 |
| 25 | 47 |
| 26 | 48 |
| 27 | 48 |
| 28 | 49 |
| 29 | 50 |
| 30 | 50 |
| 31 | 51 |
Humidity in October
Most of October feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, October lands in the muggy band about 48% of days. Sticky, muggy-or-worse air turns up on roughly 59% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Comfortable (%) | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 9 | 9 | 8 | 7 | 7 | 7 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Humid (%) | 40 | 39 | 39 | 38 | 37 | 37 | 36 | 35 | 34 | 33 | 33 | 32 | 31 | 31 | 30 | 29 | 28 | 28 | 28 | 27 | 27 | 27 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 24 |
| Muggy (%) | 40 | 40 | 41 | 41 | 42 | 43 | 44 | 44 | 45 | 46 | 47 | 48 | 48 | 49 | 50 | 51 | 51 | 52 | 52 | 53 | 53 | 54 | 54 | 53 | 52 | 53 | 52 | 52 | 51 | 51 | 51 |
| Oppressive (%) | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 10 | 11 | 11 | 12 | 12 | 13 | 13 | 14 | 14 | 15 | 15 | 16 | 16 | 17 | 17 | 18 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|---|---|
| 1 | 3 | 13 | 40 | 40 | 5 |
| 2 | 3 | 13 | 39 | 40 | 5 |
| 3 | 2 | 13 | 39 | 41 | 5 |
| 4 | 2 | 13 | 38 | 41 | 6 |
| 5 | 2 | 13 | 37 | 42 | 6 |
| 6 | 2 | 13 | 37 | 43 | 6 |
| 7 | 1 | 13 | 36 | 44 | 6 |
| 8 | 1 | 13 | 35 | 44 | 7 |
| 9 | 1 | 12 | 34 | 45 | 7 |
| 10 | 1 | 12 | 33 | 46 | 7 |
| 11 | 1 | 12 | 33 | 47 | 8 |
| 12 | 1 | 11 | 32 | 48 | 8 |
| 13 | 1 | 11 | 31 | 48 | 9 |
| 14 | 1 | 10 | 31 | 49 | 9 |
| 15 | 1 | 10 | 30 | 50 | 9 |
| 16 | 1 | 9 | 29 | 51 | 10 |
| 17 | 1 | 9 | 28 | 51 | 11 |
| 18 | 1 | 8 | 28 | 52 | 11 |
| 19 | 1 | 7 | 28 | 52 | 12 |
| 20 | 1 | 7 | 27 | 53 | 12 |
| 21 | 0 | 7 | 27 | 53 | 13 |
| 22 | 0 | 6 | 27 | 54 | 13 |
| 23 | 0 | 6 | 26 | 54 | 14 |
| 24 | 0 | 7 | 26 | 53 | 14 |
| 25 | 0 | 7 | 26 | 52 | 15 |
| 26 | 0 | 7 | 25 | 53 | 15 |
| 27 | 0 | 7 | 25 | 52 | 16 |
| 28 | 0 | 7 | 25 | 52 | 16 |
| 29 | 0 | 7 | 25 | 51 | 17 |
| 30 | 0 | 7 | 25 | 51 | 17 |
| 31 | 0 | 7 | 24 | 51 | 18 |
Wind in October
Winds average 7 km/h in October.
Across October, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 7 | calm |
| 2 | 7 | calm |
| 3 | 7 | calm |
| 4 | 7 | calm |
| 5 | 7 | calm |
| 6 | 7 | calm |
| 7 | 7 | calm |
| 8 | 7 | calm |
| 9 | 7 | calm |
| 10 | 7 | calm |
| 11 | 7 | calm |
| 12 | 7 | calm |
| 13 | 7 | calm |
| 14 | 7 | calm |
| 15 | 7 | calm |
| 16 | 7 | calm |
| 17 | 7 | calm |
| 18 | 7 | calm |
| 19 | 7 | calm |
| 20 | 7 | calm |
| 21 | 7 | calm |
| 22 | 7 | calm |
| 23 | 7 | calm |
| 24 | 7 | calm |
| 25 | 7 | calm |
| 26 | 7 | calm |
| 27 | 7 | calm |
| 28 | 7 | calm |
| 29 | 7 | calm |
| 30 | 7 | calm |
| 31 | 7 | calm |
Sunrise & sunset in October
Daylight runs from about 12 h 12 min at the start of October to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 36 minutes over October. Sunrise moves from 6:37 AM to 6:12 AM, and sunset from 6:49 PM to 7:03 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.2 | 12.2 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.4 | 12.4 | 12.4 | 12.4 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 |
| Sunrise (AM) | 6:37 | 6:36 | 6:35 | 6:34 | 6:33 | 6:32 | 6:31 | 6:30 | 6:29 | 6:28 | 6:27 | 6:26 | 6:25 | 6:24 | 6:24 | 6:23 | 6:22 | 6:21 | 6:20 | 6:20 | 6:19 | 6:18 | 6:17 | 6:17 | 6:16 | 6:15 | 6:15 | 6:14 | 6:13 | 6:13 | 6:12 |
| Sunset (PM) | 6:49 | 6:49 | 6:50 | 6:50 | 6:50 | 6:51 | 6:51 | 6:52 | 6:52 | 6:52 | 6:53 | 6:53 | 6:54 | 6:54 | 6:55 | 6:55 | 6:55 | 6:56 | 6:56 | 6:57 | 6:57 | 6:58 | 6:58 | 6:59 | 6:59 | 7:00 | 7:00 | 7:01 | 7:01 | 7:02 | 7:03 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.2 | 6:37 | 6:49 |
| 2 | 12.2 | 6:36 | 6:49 |
| 3 | 12.3 | 6:35 | 6:50 |
| 4 | 12.3 | 6:34 | 6:50 |
| 5 | 12.3 | 6:33 | 6:50 |
| 6 | 12.3 | 6:32 | 6:51 |
| 7 | 12.3 | 6:31 | 6:51 |
| 8 | 12.4 | 6:30 | 6:52 |
| 9 | 12.4 | 6:29 | 6:52 |
| 10 | 12.4 | 6:28 | 6:52 |
| 11 | 12.4 | 6:27 | 6:53 |
| 12 | 12.5 | 6:26 | 6:53 |
| 13 | 12.5 | 6:25 | 6:54 |
| 14 | 12.5 | 6:24 | 6:54 |
| 15 | 12.5 | 6:24 | 6:55 |
| 16 | 12.5 | 6:23 | 6:55 |
| 17 | 12.6 | 6:22 | 6:55 |
| 18 | 12.6 | 6:21 | 6:56 |
| 19 | 12.6 | 6:20 | 6:56 |
| 20 | 12.6 | 6:20 | 6:57 |
| 21 | 12.6 | 6:19 | 6:57 |
| 22 | 12.7 | 6:18 | 6:58 |
| 23 | 12.7 | 6:17 | 6:58 |
| 24 | 12.7 | 6:17 | 6:59 |
| 25 | 12.7 | 6:16 | 6:59 |
| 26 | 12.7 | 6:15 | 7:00 |
| 27 | 12.8 | 6:15 | 7:00 |
| 28 | 12.8 | 6:14 | 7:01 |
| 29 | 12.8 | 6:13 | 7:01 |
| 30 | 12.8 | 6:13 | 7:02 |
| 31 | 12.8 | 6:12 | 7:03 |
Solar energy in October
Average shortwave solar energy reaching the ground each day in October, about 5.03 kWh/m².
For context, solar energy here swings from a low near 3.33 kWh/m² to a high of 5.93 kWh/m² in February across the year — October's 5.03 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 4.6 | 4.7 | 4.7 | 4.7 | 4.8 | 4.8 | 4.8 | 4.9 | 4.9 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 4.6 | Bright |
| 2 | 4.7 | Bright |
| 3 | 4.7 | Bright |
| 4 | 4.7 | Bright |
| 5 | 4.8 | Bright |
| 6 | 4.8 | Bright |
| 7 | 4.8 | Bright |
| 8 | 4.9 | Bright |
| 9 | 4.9 | Bright |
| 10 | 5.0 | Bright |
| 11 | 5.0 | Bright |
| 12 | 5.0 | Bright |
| 13 | 5.0 | Bright |
| 14 | 5.0 | Bright |
| 15 | 5.1 | Bright |
| 16 | 5.1 | Bright |
| 17 | 5.1 | Bright |
| 18 | 5.1 | Bright |
| 19 | 5.1 | Bright |
| 20 | 5.1 | Bright |
| 21 | 5.1 | Bright |
| 22 | 5.1 | Bright |
| 23 | 5.1 | Bright |
| 24 | 5.1 | Bright |
| 25 | 5.1 | Bright |
| 26 | 5.0 | Bright |
| 27 | 5.0 | Bright |
| 28 | 5.0 | Bright |
| 29 | 5.0 | Bright |
| 30 | 5.0 | Bright |
| 31 | 5.0 | Bright |
Hazard calendar for Nova Iguaçu
None of Nova Iguaçu's seasonal hazards are active in October. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Nova Iguaçu's rainy season runs November–March, when most of the year's rain falls.
Is October a good time to visit Nova Iguaçu?
Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
October is a reasonable time to visit Nova Iguaçu for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Nova Iguaçu in October
From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In October, Nova Iguaçu sees daytime highs around 28°C and nights near 20°C. Pack light clothes. Worth having: rain gear and sun protection. About 13 days see rain.
Sea temperature near Nova Iguaçu in October
The nearest coast averages about 22°C in October — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 41 km away) is warmest in March at about 26°C and coldest in August near 21°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 25 | 25 | 26 | 25 | 24 | 23 | 22 | 21 | 21 | 22 | 22 | 24 |
| Comfort | Warm | Warm | Warm | Warm | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Refreshing | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 25 | Warm |
| Feb | 25 | Warm |
| Mar | 26 | Warm |
| Apr | 25 | Warm |
| May | 24 | Refreshing |
| Jun | 23 | Refreshing |
| Jul | 22 | Refreshing |
| Aug | 21 | Refreshing |
| Sep | 21 | Refreshing |
| Oct | 22 | Refreshing |
| Nov | 22 | Refreshing |
| Dec | 24 | Warm |
UV index in Nova Iguaçu in October
Clear-sky midday UV in October peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Nova Iguaçu peaks around January 16 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 13 at about 5 (high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 14 | 14 | 12 | 9 | 6 | 6 | 5 | 8 | 6 | 11 | 13 | 14 |
| Level | Extreme | Extreme | Extreme | Very high | High | High | Moderate | Very high | High | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 14 | Extreme |
| Mar | 12 | Extreme |
| Apr | 9 | Very high |
| May | 6 | High |
| Jun | 6 | High |
| Jul | 5 | Moderate |
| Aug | 8 | Very high |
| Sep | 6 | High |
| Oct | 11 | Extreme |
| Nov | 13 | Extreme |
| Dec | 14 | Extreme |
Air quality in Nova Iguaçu in October
Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.
Air quality in Nova Iguaçu is worst in July — around 38 µg/m³ PM2.5 (poor), about 2.0× the cleanest month (December, 19 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 19 | 19 | 21 | 24 | 31 | 36 | 38 | 32 | 37 | 24 | 20 | 19 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Poor | Poor | Moderate | Poor | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 19 | Moderate |
| Feb | 19 | Moderate |
| Mar | 21 | Moderate |
| Apr | 24 | Moderate |
| May | 31 | Moderate |
| Jun | 36 | Poor |
| Jul | 38 | Poor |
| Aug | 32 | Moderate |
| Sep | 37 | Poor |
| Oct | 24 | Moderate |
| Nov | 20 | Moderate |
| Dec | 19 | Moderate |
Where is Nova Iguaçu?
Nova Iguaçu sits at 22.8°S, 43.5°W, 36 m above sea level, in Brazil. The nearest listed city is Belford Roxo, 5.0 km away.
Topography around Nova Iguaçu
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Nova Iguaçu.
Within 3 km, the terrain around Nova Iguaçu has significant variations in elevation — a maximum elevation change of 457 m around an average of 79 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 982 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,224 m.
The land around Nova Iguaçu is covered by artificial surfaces (65%) and trees (21%) within 3 km, trees (40%) and artificial surfaces (40%) within 16 km, and trees (37%), water (29%) and grassland (26%) within 80 km.
Brazil travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / N
- 127 / 220 V · 60 Hz
- Prices
- ≈ 46% of US
- price level, 2025
- GDP per capita
- $10,713
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Safe drinking water
- 89%
- of population, 2024
- Homicide rate
- 19.3
- per 100k, 2023
- Road deaths
- 16
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 482
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Nova Iguaçu (-22.7592°, -43.4511°, elevation 36 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).