When to go · Castelo
Castelo, month by month
The best months for Castelo: Apr, May, Jun, Jul, Aug, Sep, Oct. Months to avoid: Jan, Feb, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Dec–Feb (rainy, hot).30 °C (86 °F) / 20 °C (68 °F), 14 rain days86 °F (30 °C) / 68 °F (20 °C), 14 rain daysCrowds: High · 1 festival or holiday
- FebruaryAvoidListed as a month to avoid: Dec–Feb (rainy, hot).30 °C (86 °F) / 20 °C (68 °F), 11 rain days86 °F (30 °C) / 68 °F (20 °C), 11 rain daysCrowds: High · 1 festival or holiday
- MarchGoodOutside the best window (Apr–Oct (dry season)). Across Brazil: Post-Carnival lull; still hot; Amazon rising, Pantanal flooded.29 °C (84 °F) / 19 °C (66 °F), 12 rain days84 °F (29 °C) / 66 °F (19 °C), 12 rain daysCrowds: Medium · 1 festival or holiday
- AprilGreatInside Castelo's best window: Apr–Oct (dry season).28 °C (82 °F) / 18 °C (64 °F), 9 rain days82 °F (28 °C) / 64 °F (18 °C), 9 rain daysCrowds: Medium
- MayGreatInside Castelo's best window: Apr–Oct (dry season).26 °C (79 °F) / 16 °C (61 °F), 7 rain days79 °F (26 °C) / 61 °F (16 °C), 7 rain daysCrowds: Low
- JuneGreatInside Castelo's best window: Apr–Oct (dry season).25 °C (77 °F) / 14 °C (57 °F), 6 rain days77 °F (25 °C) / 57 °F (14 °C), 6 rain daysCrowds: Medium · 1 festival or holiday
- JulyGreatInside Castelo's best window: Apr–Oct (dry season).25 °C (77 °F) / 14 °C (57 °F), 6 rain days77 °F (25 °C) / 57 °F (14 °C), 6 rain daysCrowds: High
- AugustGreatInside Castelo's best window: Apr–Oct (dry season).26 °C (79 °F) / 15 °C (59 °F), 6 rain days79 °F (26 °C) / 59 °F (15 °C), 6 rain daysCrowds: Medium
- SeptemberGreatInside Castelo's best window: Apr–Oct (dry season).27 °C (81 °F) / 16 °C (61 °F), 8 rain days81 °F (27 °C) / 61 °F (16 °C), 8 rain daysCrowds: Medium
- OctoberGreatInside Castelo's best window: Apr–Oct (dry season).28 °C (82 °F) / 18 °C (64 °F), 10 rain days82 °F (28 °C) / 64 °F (18 °C), 10 rain daysCrowds: Medium
- NovemberGoodOutside the best window (Apr–Oct (dry season)). Across Brazil: Summer building; São Paulo Formula 1 Grand Prix; 20 Nov national holiday.28 °C (82 °F) / 19 °C (66 °F), 13 rain days82 °F (28 °C) / 66 °F (19 °C), 13 rain daysCrowds: Medium
- DecemberAvoidListed as a month to avoid: Dec–Feb (rainy, hot).29 °C (84 °F) / 20 °C (68 °F), 15 rain days84 °F (29 °C) / 68 °F (20 °C), 15 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Castelo, side by side.
Verdict
Apr: Great
May: Great
Daytime high
Apr: 28 °C (82 °F)82 °F (28 °C)
May: 26 °C (79 °F)79 °F (26 °C)
Night low
Apr: 18 °C (64 °F)64 °F (18 °C)
May: 16 °C (61 °F)61 °F (16 °C)
Rain days
Apr: 9
May: 7 (better)
Crowds
Apr: Medium
May: Low
Prices
Apr: Medium
May: Low
Festivals listed
Apr: 0
May: 0
April: Inside Castelo's best window: Apr–Oct (dry season).
May: Inside Castelo's best window: Apr–Oct (dry season).
Castelo: figures are long-term averages from this guide, not a forecast.