Mato Grosso do Sul weather in August
August is one of the best months to visit Mato Grosso do Sul: highs of 29°C (85°F) and about 38 mm (1.5 in) of rain on average. Nights average 14°C (57°F) and cloud cover 33% (NASA POWER, 2001–2025 averages). It is the 2nd driest month of the year and the 5th coolest. Compared with July, it is warmer and wetter; September brings highs of 32°C (89°F) and 75 mm (3.0 in) of rain.
Figures are long-term averages for Campo Grande, the largest city in Mato Grosso do Sul. See below for other places.
Is August a good time to visit Mato Grosso do Sul?
best month Weather score 87/100.
Yes. August is one of the best months for weather in Mato Grosso do Sul.
Does it rain a lot in Mato Grosso do Sul in August?
No, it is usually dry: about 38 mm (1.5 in) falls in an average August. It is the 2nd driest month of the year.
How warm is Mato Grosso do Sul in August?
Days average 29°C (85°F) and nights 14°C (57°F).
Mato Grosso do Sul weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 29°C (85°F) | 21°C (69°F) | 197 mm | 73% | least pleasant |
| February | 30°C (85°F) | 20°C (69°F) | 143 mm | 71% | least pleasant |
| March | 30°C (86°F) | 20°C (68°F) | 129 mm | 57% | fair |
| April | 29°C (84°F) | 18°C (64°F) | 83 mm | 48% | best |
| May | 26°C (79°F) | 14°C (58°F) | 85 mm | 48% | fair |
| June | 25°C (78°F) | 13°C (56°F) | 46 mm | 41% | best |
| July | 26°C (79°F) | 13°C (55°F) | 32 mm | 37% | best |
| August | 29°C (85°F) | 14°C (57°F) | 38 mm | 33% | best |
| September | 32°C (89°F) | 17°C (62°F) | 75 mm | 45% | fair |
| October | 32°C (89°F) | 19°C (67°F) | 128 mm | 62% | fair |
| November | 31°C (87°F) | 20°C (68°F) | 149 mm | 64% | least pleasant |
| December | 30°C (86°F) | 21°C (69°F) | 175 mm | 71% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
Weather across Mato Grosso do Sul in August
Weather can differ a lot within Mato Grosso do Sul: coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Campo Grande | 29°C (85°F) | 14°C (57°F) | 38 mm | best |
| Dourados | 29°C (84°F) | 13°C (55°F) | 41 mm | best |
| Três Lagoas | 30°C (87°F) | 15°C (59°F) | 29 mm | best |
| Corumbá | 34°C (94°F) | 19°C (65°F) | 15 mm | best |
| Ponta Porã | 27°C (80°F) | 12°C (53°F) | 46 mm | best |
| Naviraí | 27°C (81°F) | 13°C (55°F) | 58 mm | best |
| Nova Andradina | 28°C (83°F) | 13°C (56°F) | 45 mm | best |
| Aquidauana | 33°C (91°F) | 16°C (61°F) | 36 mm | best |
| Maracaju | 30°C (86°F) | 14°C (57°F) | 36 mm | best |
| Sidrolândia | 30°C (87°F) | 15°C (58°F) | 36 mm | best |
| Paranaíba | 31°C (88°F) | 16°C (61°F) | 15 mm | best |
| Amambai | 27°C (80°F) | 12°C (54°F) | 50 mm | best |