Brazil weather and the best time to visit

Rio de Janeiro

1. Jan30°January: 30 °C by day, 24 °C at night, 236 mm of rain
2. Feb31°February: 31 °C by day, 24 °C at night, 179 mm of rain
3. Mar30°March: 30 °C by day, 23 °C at night, 186 mm of rain
4. Apr28°April: 28 °C by day, 22 °C at night, 100 mm of rain
5. May26°May: 26 °C by day, 19 °C at night, 73 mm of rain, recommended
6. Jun25°June: 25 °C by day, 18 °C at night, 45 mm of rain, recommended
7. Jul25°July: 25 °C by day, 18 °C at night, 47 mm of rain, recommended
8. Aug26°August: 26 °C by day, 18 °C at night, 48 mm of rain, recommended
9. Sep27°September: 27 °C by day, 19 °C at night, 79 mm of rain, recommended
10. Oct27°October: 27 °C by day, 20 °C at night, 113 mm of rain
11. Nov28°November: 28 °C by day, 21 °C at night, 192 mm of rain
12. Dec29°December: 29 °C by day, 23 °C at night, 216 mm of rain

Warmest

February, 31 °C

Coolest

June, 25 °C

Driest

June, 45 mm

Wettest

January, 236 mm

Sao Paulo

April to August — 18–27 °C by day. 12 of the twelve months clear that band in Sao Paulo, so this is the driest run of 5 in a row.

1. Jan27°January: 27 °C by day, 19 °C at night, 227 mm of rain
2. Feb27°February: 27 °C by day, 19 °C at night, 168 mm of rain
3. Mar26°March: 26 °C by day, 19 °C at night, 137 mm of rain
4. Apr25°April: 25 °C by day, 17 °C at night, 59 mm of rain, recommended
5. May22°May: 22 °C by day, 14 °C at night, 52 mm of rain, recommended
6. Jun22°June: 22 °C by day, 13 °C at night, 41 mm of rain, recommended
7. Jul22°July: 22 °C by day, 12 °C at night, 46 mm of rain, recommended
8. Aug23°August: 23 °C by day, 13 °C at night, 37 mm of rain, recommended
9. Sep25°September: 25 °C by day, 15 °C at night, 77 mm of rain
10. Oct25°October: 25 °C by day, 16 °C at night, 115 mm of rain
11. Nov25°November: 25 °C by day, 17 °C at night, 147 mm of rain
12. Dec26°December: 26 °C by day, 18 °C at night, 172 mm of rain

Warmest

January, 27 °C

Coolest

May, 22 °C

Driest

August, 37 mm

Wettest

January, 227 mm

Manaus

July to September. Every month in Manaus averages above 27 °C by day, so the choice here is rain rather than temperature — those are the driest three months in a row.

1. Jan29°January: 29 °C by day, 24 °C at night, 281 mm of rain
2. Feb29°February: 29 °C by day, 24 °C at night, 287 mm of rain
3. Mar29°March: 29 °C by day, 24 °C at night, 353 mm of rain
4. Apr29°April: 29 °C by day, 24 °C at night, 335 mm of rain
5. May29°May: 29 °C by day, 24 °C at night, 290 mm of rain
6. Jun29°June: 29 °C by day, 24 °C at night, 151 mm of rain
7. Jul30°July: 30 °C by day, 24 °C at night, 94 mm of rain, recommended
8. Aug31°August: 31 °C by day, 24 °C at night, 78 mm of rain, recommended
9. Sep32°September: 32 °C by day, 25 °C at night, 103 mm of rain, recommended
10. Oct31°October: 31 °C by day, 25 °C at night, 135 mm of rain
11. Nov31°November: 31 °C by day, 25 °C at night, 174 mm of rain
12. Dec29°December: 29 °C by day, 24 °C at night, 270 mm of rain

Warmest

September, 32 °C

Coolest

January, 29 °C

Driest

August, 78 mm

Wettest

March, 353 mm