Mato Grosso do Sul weather in December
December is one of the least pleasant months in Mato Grosso do Sul: highs of 30°C (86°F) and about 175 mm (6.9 in) of rain on average. Nights average 21°C (69°F) and cloud cover 71% (NASA POWER, 2001–2025 averages). It is the 2nd wettest month of the year and the 4th warmest. Compared with November, it is cooler and wetter; January brings highs of 29°C (85°F) and 197 mm (7.8 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 December a good time to visit Mato Grosso do Sul?
least pleasant month Weather score 57/100.
December is one of the least pleasant months for weather in Mato Grosso do Sul. For better conditions, consider Apr, Jun–Aug.
Does it rain a lot in Mato Grosso do Sul in December?
Yes, it is one of the rainy months: about 175 mm (6.9 in) falls in an average December. It is the 2nd wettest month of the year.
How warm is Mato Grosso do Sul in December?
Days average 30°C (86°F) and nights 21°C (69°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 December
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 | 30°C (86°F) | 21°C (69°F) | 175 mm | least pleasant |
| Dourados | 32°C (90°F) | 21°C (70°F) | 159 mm | least pleasant |
| Três Lagoas | 32°C (90°F) | 22°C (72°F) | 172 mm | least pleasant |
| Corumbá | 35°C (94°F) | 25°C (76°F) | 139 mm | least pleasant |
| Ponta Porã | 30°C (87°F) | 20°C (68°F) | 176 mm | least pleasant |
| Naviraí | 32°C (89°F) | 21°C (70°F) | 166 mm | least pleasant |
| Nova Andradina | 32°C (89°F) | 21°C (71°F) | 157 mm | least pleasant |
| Aquidauana | 33°C (91°F) | 23°C (73°F) | 155 mm | least pleasant |
| Maracaju | 32°C (90°F) | 22°C (71°F) | 154 mm | least pleasant |
| Sidrolândia | 31°C (88°F) | 22°C (71°F) | 159 mm | least pleasant |
| Paranaíba | 31°C (87°F) | 22°C (72°F) | 206 mm | least pleasant |
| Amambai | 31°C (88°F) | 21°C (69°F) | 177 mm | least pleasant |