Monthly climate guide
Cuiabá weather in May
May in Cuiabá is typically hot, with average daytime highs around 30°C (86°F) and night-time lows near 20°C (67°F). The month usually brings about 51 mm of rain (some rain) and is a mix of sun and cloud. Daytime highs are about the same as April and about the same as June.
What stands out in May
- May sits in Cuiabá's drier season — usually a comfortable time to visit.
- It's one of the drier months, with about 52% less rain than Cuiabá's average.
- Cuiabá is usually about 3°C warmer than Campo Grande, 560 km away, in May.
- It's humid — around 76% — so the heat feels heavier.
May is typically Cuiabá's coolest month.
Avg high
30°C
86°F
Avg low
20°C
67°F
Rainfall
51 mm
some rain
Humidity
76%
relative
Sky
49%
cloud · a mix of sun and cloud
Cuiabá weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 31°C / 88°F | 23°C / 73°F | 197 mm | 79% | 81% |
| February | 31°C / 87°F | 23°C / 73°F | 234 mm | 81% | 82% |
| March | 31°C / 87°F | 23°C / 73°F | 189 mm | 82% | 76% |
| April | 30°C / 87°F | 22°C / 71°F | 102 mm | 81% | 64% |
| May | 30°C / 86°F | 20°C / 67°F | 51 mm | 76% | 49% |
| June | 31°C / 88°F | 19°C / 65°F | 12 mm | 68% | 34% |
| July | 33°C / 91°F | 18°C / 64°F | 7 mm | 53% | 22% |
| August | 36°C / 96°F | 20°C / 68°F | 11 mm | 42% | 28% |
| September | 38°C / 101°F | 23°C / 74°F | 26 mm | 42% | 46% |
| October | 37°C / 98°F | 24°C / 75°F | 94 mm | 58% | 71% |
| November | 34°C / 92°F | 24°C / 74°F | 177 mm | 70% | 75% |
| December | 32°C / 89°F | 23°C / 74°F | 162 mm | 77% | 81% |
What to pack for May
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A small travel umbrella, just in case
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is May a good time to visit Cuiabá?
Compare the months in the chart above to find your ideal window.
Best time to visit Cuiabá →Other Brazil cities in May
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Cuiabá weather in May. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/brazil/cuiaba/may
<a href="https://weathercompare.eu/weather/brazil/cuiaba/may">Cuiabá weather in May</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/brazil/cuiaba" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Cuiabá weather in May"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/brazil/cuiaba/may">Cuiabá weather in May</a> – WeatherCompare</p>
Cuiabá in May: quick answers
Is May a good time to visit Cuiabá?
Yes. May is one of the best months for Cuiabá, with highs around 30°C and about 51 mm of rain.
How warm is Cuiabá in May?
Average highs are about 30°C (86°F) and average lows about 20°C (67°F), based on 10 years of daily data.
Does it rain a lot in Cuiabá in May?
Cuiabá typically gets around 51 mm of rain in May — some rain.
Figures are long-term averages for the area around Cuiabá (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.