Weather in Nova Iguaçu now
Weather in Nova Iguaçu now: 25°C, Overcast, Humidity 69%, Wind 14 km/h.
Nova Iguaçu sits at 22.8° south latitude, in the tropics, 27 m above sea level, in the America/Sao_Paulo time zone. Over the week ahead highs range from 22° to 28° and lows from 18° to 20°, averaging 22°.
Forecast rainfall totals 34 mm, and 5 of the seven days carry a chance above 50%. Today the sun rises at 05:19 and sets at 17:58: 12:39 of daylight.
| Conditions | high | low | rain | Wind | UV index | |
|---|---|---|---|---|---|---|
| Today | Thunderstorm | 25° | 20° | 100% | 14 km/h | 3 |
| Tomorrow | Heavy drizzle | 27° | 19° | 86% | 10 km/h | 8 |
| Mon, Oct 19 | Light drizzle | 23° | 19° | 88% | 9 km/h | 1 |
| Tue, Oct 20 | Light drizzle | 24° | 19° | 96% | 10 km/h | 2 |
| Wed, Oct 21 | Light drizzle | 24° | 19° | 25% | 13 km/h | 2 |
| Thu, Oct 22 | Light drizzle | 22° | 19° | 33% | 10 km/h | 6 |
| Fri, Oct 23 | Light drizzle | 28° | 18° | 55% | 8 km/h | 6 |
Weather data by Open-Meteo (ECMWF, GFS, ICON models and national weather services). Updated every 15 minutes.
Weather in Nova Iguaçu month by month
The table gathers the 2016-2025 climate normals for Nova Iguaçu: average highs and lows, total rainfall and number of rainy days for each month of the year.
Nova Iguaçu has an annual mean temperature of 24°. The warmest month is February, when highs sit around 31.7°; the coldest is July, with average lows of 15.5°. The 16.2° gap between those two ends of the calendar is the measure of how much the year swings here.
Rainfall totals about 1,505 mm a year, spread over roughly 166 rainy days. The wettest month is January, averaging 228.7 mm across 20 days; the driest is July, with 29.1 mm.
| Month | Average high | Average low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 31.5° | 22.4° | 228.7 mm | 20 |
| February | 31.7° | 22.4° | 199.4 mm | 18 |
| March | 30.8° | 21.9° | 196.1 mm | 19 |
| April | 28.5° | 20° | 109.7 mm | 15 |
| May | 26.8° | 17.6° | 68.3 mm | 9 |
| June | 26.1° | 16.3° | 36.9 mm | 8 |
| July | 25.8° | 15.5° | 29.1 mm | 5 |
| August | 26.4° | 16° | 59.6 mm | 9 |
| September | 28.9° | 18° | 61.9 mm | 8 |
| October | 28.8° | 19.5° | 117.7 mm | 17 |
| November | 28.6° | 19.6° | 193.9 mm | 19 |
| December | 30.6° | 21.3° | 203.9 mm | 19 |
When to visit Nova Iguaçu
For travellers who plan around the weather, May–August tend to be the most comfortable stretch: average highs between 25.8° and 26.8° and rainfall below the yearly average.
What to expect each month
- In January, highs sit near 31.5° and lows near 22.4°, with about 228.7 mm of rain over 20 days.
- In February, highs sit near 31.7° and lows near 22.4°, with about 199.4 mm of rain over 18 days.
- In March, highs sit near 30.8° and lows near 21.9°, with about 196.1 mm of rain over 19 days.
- In April, highs sit near 28.5° and lows near 20°, with about 109.7 mm of rain over 15 days.
- In May, highs sit near 26.8° and lows near 17.6°, with about 68.3 mm of rain over 9 days.
- In June, highs sit near 26.1° and lows near 16.3°, with about 36.9 mm of rain over 8 days.
- In July, highs sit near 25.8° and lows near 15.5°, with about 29.1 mm of rain over 5 days.
- In August, highs sit near 26.4° and lows near 16°, with about 59.6 mm of rain over 9 days.
- In September, highs sit near 28.9° and lows near 18°, with about 61.9 mm of rain over 8 days.
- In October, highs sit near 28.8° and lows near 19.5°, with about 117.7 mm of rain over 17 days.
- In November, highs sit near 28.6° and lows near 19.6°, with about 193.9 mm of rain over 19 days.
- In December, highs sit near 30.6° and lows near 21.3°, with about 203.9 mm of rain over 19 days.
Recorded extremes
Across 2016-2025, the thermometer reached 41.9° at the top of the series and fell to 9° at the bottom. These are observed values, not averages: they show what the city has actually faced.
Normals computed from the ERA5 reanalysis (Copernicus/ECMWF), 2016-2025 series.
FAQ
What is the temperature in Nova Iguaçu right now?
It is 25°C in Nova Iguaçu right now, with overcast. It feels like 26°C.
Will it rain in Nova Iguaçu today?
The peak chance of rain today is 100%, with about 22.3 mm expected.
What will the weather be tomorrow in Nova Iguaçu?
Tomorrow the high is 27° and the low 19°, with heavy drizzle.
Where does the data come from and how often is it updated?
Data comes from the ECMWF, GFS and ICON models and national weather services via Open-Meteo, updated every 15 minutes.
What is the warmest month in Nova Iguaçu?
The warmest month is February, with average highs of 31.7° and lows of 22.4°.
Does it rain a lot in Nova Iguaçu?
The city gets about 1,505 mm a year over 166 rainy days. The wettest month is January, with 228.7 mm.
When is the best time to visit Nova Iguaçu?
On weather grounds, May–August combine the most agreeable temperatures with below-average rainfall.