7-day weather forecast for Cuiaba
7-day weather forecast for Cuiaba: 27°C, Clear sky, Humidity 51%, Wind 11 km/h.
Cuiaba sits at 15.6° south latitude, in the tropics, 166 m above sea level, in the America/Cuiaba time zone. Over the week ahead highs range from 30° to 39° and lows from 20° to 29°, averaging 31°.
Forecast rainfall totals 1 mm, and 1 of the seven days carry a chance above 50%. Today the sun rises at 05:15 and sets at 17:44: 12:29 of daylight.
| Conditions | high | low | rain | Wind | UV index | |
|---|---|---|---|---|---|---|
| Today | Clear sky | 30° | 20° | 10% | 11 km/h | 9 |
| Tomorrow | Clear sky | 34° | 21° | 2% | 9 km/h | 9 |
| Tue, Oct 20 | Overcast | 37° | 23° | 24% | 10 km/h | 9 |
| Wed, Oct 21 | Light drizzle | 39° | 26° | 45% | 14 km/h | 9 |
| Thu, Oct 22 | Light drizzle | 37° | 29° | 59% | 17 km/h | 9 |
| Fri, Oct 23 | Overcast | 39° | 28° | 24% | 16 km/h | 9 |
| Sat, Oct 24 | Overcast | 39° | 28° | 16% | 13 km/h | 8 |
Weather data by Open-Meteo (ECMWF, GFS, ICON models and national weather services). Updated every 15 minutes.
Weather in Cuiaba month by month
The table gathers the 2016-2025 climate normals for Cuiaba: average highs and lows, total rainfall and number of rainy days for each month of the year.
Cuiaba has an annual mean temperature of 27.3°. The warmest month is September, when highs sit around 35.9°; the coldest is July, with average lows of 18.1°. The 17.8° gap between those two ends of the calendar is the measure of how much the year swings here.
Rainfall totals about 1,201 mm a year, spread over roughly 144 rainy days. The wettest month is January, averaging 216.3 mm across 23 days; the driest is July, with 0.3 mm.
| Month | Average high | Average low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 31.3° | 23.9° | 216.3 mm | 23 |
| February | 31.1° | 23.8° | 208.2 mm | 22 |
| March | 31.1° | 23.6° | 193.8 mm | 22 |
| April | 31° | 22.7° | 98.8 mm | 14 |
| May | 30.2° | 20.4° | 21.2 mm | 4 |
| June | 30° | 19.1° | 12.7 mm | 1 |
| July | 31.5° | 18.1° | 0.3 mm | 0 |
| August | 33.8° | 20.7° | 13.6 mm | 2 |
| September | 35.9° | 23.7° | 23 mm | 4 |
| October | 34.6° | 24.7° | 93.5 mm | 13 |
| November | 32.9° | 24° | 138.3 mm | 18 |
| December | 31.7° | 24.1° | 181.7 mm | 21 |
When to visit Cuiaba
For travellers who plan around the weather, April–June tend to be the most comfortable stretch: average highs between 30° and 31° and rainfall below the yearly average.
What to expect each month
- In January, highs sit near 31.3° and lows near 23.9°, with about 216.3 mm of rain over 23 days.
- In February, highs sit near 31.1° and lows near 23.8°, with about 208.2 mm of rain over 22 days.
- In March, highs sit near 31.1° and lows near 23.6°, with about 193.8 mm of rain over 22 days.
- In April, highs sit near 31° and lows near 22.7°, with about 98.8 mm of rain over 14 days.
- In May, highs sit near 30.2° and lows near 20.4°, with about 21.2 mm of rain over 4 days.
- In June, highs sit near 30° and lows near 19.1°, with about 12.7 mm of rain over 1 days.
- In July, highs sit near 31.5° and lows near 18.1°, with about 0.3 mm of rain over 0 days.
- In August, highs sit near 33.8° and lows near 20.7°, with about 13.6 mm of rain over 2 days.
- In September, highs sit near 35.9° and lows near 23.7°, with about 23 mm of rain over 4 days.
- In October, highs sit near 34.6° and lows near 24.7°, with about 93.5 mm of rain over 13 days.
- In November, highs sit near 32.9° and lows near 24°, with about 138.3 mm of rain over 18 days.
- In December, highs sit near 31.7° and lows near 24.1°, with about 181.7 mm of rain over 21 days.
Recorded extremes
Across 2016-2025, the thermometer reached 42.5° 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 Cuiaba right now?
It is 27°C in Cuiaba right now, with clear sky. It feels like 29°C.
Will it rain in Cuiaba today?
The peak chance of rain today is 10%, with about 0 mm expected.
What will the weather be tomorrow in Cuiaba?
Tomorrow the high is 34° and the low 21°, with clear sky.
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 Cuiaba?
The warmest month is September, with average highs of 35.9° and lows of 23.7°.
Does it rain a lot in Cuiaba?
The city gets about 1,201 mm a year over 144 rainy days. The wettest month is January, with 216.3 mm.
When is the best time to visit Cuiaba?
On weather grounds, April–June combine the most agreeable temperatures with below-average rainfall.