When to go · Serro
Serro, month by month
The best months for Serro: Apr, May, Jun, Jul, Aug, Sep, Oct. Months to avoid: Jan, Feb, Mar.
Month by month
- JanuaryAvoidListed as a month to avoid: Jan–Mar (cooler, occasional rain).26 °C (79 °F) / 13 °C (55 °F), 12 rain days79 °F (26 °C) / 55 °F (13 °C), 12 rain daysCrowds: High · 1 festival or holiday
- FebruaryAvoidListed as a month to avoid: Jan–Mar (cooler, occasional rain).27 °C (81 °F) / 13 °C (55 °F), 11 rain days81 °F (27 °C) / 55 °F (13 °C), 11 rain daysCrowds: High · 1 festival or holiday
- MarchAvoidListed as a month to avoid: Jan–Mar (cooler, occasional rain).27 °C (81 °F) / 13 °C (55 °F), 10 rain days81 °F (27 °C) / 55 °F (13 °C), 10 rain daysCrowds: Medium · 1 festival or holiday
- AprilGreatInside Serro's best window: Apr–Oct.26 °C (79 °F) / 12 °C (54 °F), 9 rain days79 °F (26 °C) / 54 °F (12 °C), 9 rain daysCrowds: Medium
- MayGreatInside Serro's best window: Apr–Oct.24 °C (75 °F) / 11 °C (52 °F), 8 rain days75 °F (24 °C) / 52 °F (11 °C), 8 rain daysCrowds: Low
- JuneGreatInside Serro's best window: Apr–Oct.22 °C (72 °F) / 9 °C (48 °F), 7 rain days72 °F (22 °C) / 48 °F (9 °C), 7 rain daysCrowds: Medium · 1 festival or holiday
- JulyGreatInside Serro's best window: Apr–Oct.21 °C (70 °F) / 8 °C (46 °F), 6 rain days70 °F (21 °C) / 46 °F (8 °C), 6 rain daysCrowds: High
- AugustGreatInside Serro's best window: Apr–Oct.22 °C (72 °F) / 8 °C (46 °F), 7 rain days72 °F (22 °C) / 46 °F (8 °C), 7 rain daysCrowds: Medium
- SeptemberGreatInside Serro's best window: Apr–Oct.23 °C (73 °F) / 9 °C (48 °F), 8 rain days73 °F (23 °C) / 48 °F (9 °C), 8 rain daysCrowds: Medium
- OctoberGreatInside Serro's best window: Apr–Oct.24 °C (75 °F) / 10 °C (50 °F), 9 rain days75 °F (24 °C) / 50 °F (10 °C), 9 rain daysCrowds: Medium
- NovemberGoodOutside the best window (Apr–Oct). Across Brazil: Summer building; São Paulo Formula 1 Grand Prix; 20 Nov national holiday.25 °C (77 °F) / 11 °C (52 °F), 10 rain days77 °F (25 °C) / 52 °F (11 °C), 10 rain daysCrowds: Medium
- DecemberMixedOutside the best window (Apr–Oct). Across Brazil: Summer rains start; New Year's Eve on Copacabana fills Rio; book everything early.26 °C (79 °F) / 12 °C (54 °F), 11 rain days79 °F (26 °C) / 54 °F (12 °C), 11 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Serro, side by side.
Verdict
Apr: Great
May: Great
Daytime high
Apr: 26 °C (79 °F)79 °F (26 °C)
May: 24 °C (75 °F)75 °F (24 °C)
Night low
Apr: 12 °C (54 °F)54 °F (12 °C)
May: 11 °C (52 °F)52 °F (11 °C)
Rain days
Apr: 9
May: 8 (better)
Crowds
Apr: Medium
May: Low
Prices
Apr: Medium
May: Low
Festivals listed
Apr: 0
May: 0
April: Inside Serro's best window: Apr–Oct.
May: Inside Serro's best window: Apr–Oct.
Serro: figures are long-term averages from this guide, not a forecast.