Rondonópolis climate

Mato Grosso, Brazil · 16.47°S, 54.64°W · elevation 230 m · population 263,708

Warmest month
October
high 36 °C97 °F
Coldest month
June
low 17 °C63 °F
Wettest month
January
249 mm9.8 in
Best time to visit
May and June
by our comfort score
Annual precipitation
1,405 mm55 in
June driest
Year average
27 °C80 °F
tropical savanna (dry winter) (Aw)

Rondonópolis (Mato Grosso, Brazil) has a tropical savanna (dry winter) climate (Köppen Aw). The average temperature over the year is 27 °C80 °F, and about 1,405 mm55 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
15°20°25°30°35°40°60°70°80°90°100°JFMAMJJASOND37°99°17°62°January: high 31 °C / 88 °F, low 23 °C / 73 °FFebruary: high 31 °C / 88 °F, low 23 °C / 73 °FMarch: high 31 °C / 88 °F, low 22 °C / 72 °FApril: high 31 °C / 88 °F, low 21 °C / 70 °FMay: high 30 °C / 86 °F, low 18 °C / 65 °FJune: high 31 °C / 87 °F, low 17 °C / 63 °FJuly: high 32 °C / 90 °F, low 17 °C / 62 °FAugust: high 35 °C / 95 °F, low 19 °C / 66 °FSeptember: high 37 °C / 99 °F, low 22 °C / 71 °FOctober: high 36 °C / 97 °F, low 23 °C / 74 °FNovember: high 33 °C / 92 °F, low 23 °C / 73 °FDecember: high 32 °C / 89 °F, low 23 °C / 73 °F

Precipitation by month

Precipitation per month (mminches)
05010015020025002468JJanuary: 249 mm / 9.8 inFFebruary: 201 mm / 7.9 inMMarch: 196 mm / 7.7 inAApril: 96 mm / 3.8 inMMay: 35 mm / 1.4 inJJune: 12 mm / 0.5 inJJuly: 12 mm / 0.5 inAAugust: 14 mm / 0.5 inSSeptember: 40 mm / 1.6 inOOctober: 119 mm / 4.7 inNNovember: 191 mm / 7.5 inDDecember: 240 mm / 9.5 in2499.8

Rondonópolis climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan3188237327802499.8
Feb3188237327802017.9
Mar3188227227801967.7
Apr318821702679963.8
May308618652475351.4
Jun318717632475120.5
Jul329017622476120.5
Aug359519662780140.5
Sep379922713085401.6
Oct3697237430861194.7
Nov3392237328831917.5
Dec3289237327812409.5
Year3799176227801,40555

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan81%83%5.513:00
Feb81%81%5.612:39
Mar81%73%5.612:14
Apr78%58%5.311:45
May74%45%4.711:21
Jun66%29%4.611:09
Jul54%24%4.911:14
Aug43%27%5.411:34
Sep44%49%5.412:02
Oct59%74%5.412:30
Nov71%78%5.612:55
Dec78%83%5.613:06

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Rondonópolis is like

The warmest month is October, with an average high of 36 °C97 °F and a low of 23 °C74 °F. The coldest is June, when highs average 31 °C87 °F and lows 17 °C63 °F. Seasonal differences are small — just 5.9 °C10.6 °F between the warmest and the coolest month.

It is wet, with about 1,405 mm55 in of precipitation per year. The wettest three-month stretch is December–February, which brings 49% of the annual total. Months with less than 20 mm0.8 in on average: June–August. The wettest month is January (249 mm9.8 in), the driest is June (12 mm0.5 in).

Relative humidity ranges from 43% in August to 81% in March. The clearest skies (lowest average cloud amount, 24%) are typical of July. Average wind speed near the ground ranges from 4 km/h (3 mph) in March to 8 km/h (5 mph) in August. Daylight lasts from about 11.2 hours in June to 13.1 hours in December.

Best time to visit Rondonópolis

Based on these averages, the most comfortable months for sightseeing and outdoor activities are May and June. Average highs then reach 30 °C86 °F to 31 °C87 °F. Precipitation is 12 mm0.5 in to 35 mm1.4 in per month.

The most challenging month is January, which is hot, with average highs of 31 °C88 °F, very wet (249 mm9.8 in) and humid (81% relative humidity).

Comfort score: months are ranked by how close they come to an ideal. That means an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Rondonópolis

  • Wetter months (October–March) — highs 3188 to 36 °C97 °F, lows 2272 to 23 °C74 °F, about 199 mm7.9 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water and an umbrella or light rain jacket.
  • Drier months (April–September) — highs 3086 to 37 °C99 °F, lows 1762 to 22 °C71 °F, about 35 mm1.4 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water.

How Rondonópolis compares

The nearest larger place is Cuiabá, about 184 km to the northwest. Compared with it, Rondonópolis has practically the same average temperature. It receives 7% more precipitation (1,405 mm55 in vs 1,312 mm52 in). The difference is largest in August (0.7 °C1.2 °F cooler).

World Climates covers 223 places in Brazil. By annual mean temperature, Rondonópolis is the 40th warmest of them. By annual precipitation, it is the 77th wettest. See all of them on the Brazil climate page.

Some places in other countries have a very similar pattern of temperature and rainfall (with seasons shifted for the other hemisphere). The closest matches are Kabin Buri (Thailand, Aw), Si Maha Phot (Thailand, Aw) and Nakhon Ratchasima (Thailand, Aw).

Nearby places

All places in Brazil

Frequently asked questions

What is the warmest month in Rondonópolis?

October is the warmest month in Rondonópolis. Its average high is 36 °C (97 °F) and its average low is 23 °C (74 °F).

What is the coldest month in Rondonópolis?

June is the coldest month. Its average high is 31 °C (87 °F) and its average low is 17 °C (63 °F).

When does it rain the most in Rondonópolis?

January is the wettest month with about 249 mm (9.8 in) of precipitation. June is the driest with about 12 mm (0.5 in).

What is the best time to visit Rondonópolis?

Judging by long-term averages, the most comfortable months are May and June.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station. So they can differ from airport records. The gaps are largest on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 306 m, while Rondonópolis lies at about 230 m. Temperatures on this page were therefore adjusted by +0.5 °C0.9 °F using the standard lapse rate of 6.5 °C per 1,000 m.

Sources and method