When to go · São Thomé das Letras
São Thomé das Letras, month by month
The best months for São Thomé das Letras: Apr, May, Jun, Jul, Aug, Sep, Oct.
Month by month
- JanuaryMixedOutside the best window (Apr–Oct (check)). Across Brazil: Peak summer holidays: hot, humid, stormy in Rio; beaches and flights full; Northeast dry and sunny.27 °C (81 °F) / 15 °C (59 °F), 12 rain days81 °F (27 °C) / 59 °F (15 °C), 12 rain daysCrowds: High · 1 festival or holiday
- FebruaryMixedOutside the best window (Apr–Oct (check)). Across Brazil: Carnival (5–10 Feb 2027): Rio, Salvador and Olinda packed and expensive; heavy summer rain.27 °C (81 °F) / 15 °C (59 °F), 11 rain days81 °F (27 °C) / 59 °F (15 °C), 11 rain daysCrowds: High · 1 festival or holiday
- MarchGoodOutside the best window (Apr–Oct (check)). Across Brazil: Post-Carnival lull; still hot; Amazon rising, Pantanal flooded.26 °C (79 °F) / 14 °C (57 °F), 9 rain days79 °F (26 °C) / 57 °F (14 °C), 9 rain daysCrowds: Medium · 1 festival or holiday
- AprilGreatInside São Thomé das Letras's best window: Apr–Oct (check).25 °C (77 °F) / 13 °C (55 °F), 7 rain days77 °F (25 °C) / 55 °F (13 °C), 7 rain daysCrowds: Medium
- MayGreatInside São Thomé das Letras's best window: Apr–Oct (check).24 °C (75 °F) / 12 °C (54 °F), 6 rain days75 °F (24 °C) / 54 °F (12 °C), 6 rain daysCrowds: Low
- JuneGreatInside São Thomé das Letras's best window: Apr–Oct (check).22 °C (72 °F) / 11 °C (52 °F), 5 rain days72 °F (22 °C) / 52 °F (11 °C), 5 rain daysCrowds: Medium · 1 festival or holiday
- JulyGreatInside São Thomé das Letras's best window: Apr–Oct (check).21 °C (70 °F) / 10 °C (50 °F), 6 rain days70 °F (21 °C) / 50 °F (10 °C), 6 rain daysCrowds: High
- AugustGreatInside São Thomé das Letras's best window: Apr–Oct (check).21 °C (70 °F) / 10 °C (50 °F), 7 rain days70 °F (21 °C) / 50 °F (10 °C), 7 rain daysCrowds: Medium
- SeptemberGreatInside São Thomé das Letras's best window: Apr–Oct (check).22 °C (72 °F) / 11 °C (52 °F), 8 rain days72 °F (22 °C) / 52 °F (11 °C), 8 rain daysCrowds: Medium
- OctoberGreatInside São Thomé das Letras's best window: Apr–Oct (check).23 °C (73 °F) / 12 °C (54 °F), 9 rain days73 °F (23 °C) / 54 °F (12 °C), 9 rain daysCrowds: Medium
- NovemberGoodOutside the best window (Apr–Oct (check)). Across Brazil: Summer building; São Paulo Formula 1 Grand Prix; 20 Nov national holiday.25 °C (77 °F) / 13 °C (55 °F), 10 rain days77 °F (25 °C) / 55 °F (13 °C), 10 rain daysCrowds: Medium
- DecemberMixedOutside the best window (Apr–Oct (check)). Across Brazil: Summer rains start; New Year's Eve on Copacabana fills Rio; book everything early.26 °C (79 °F) / 14 °C (57 °F), 11 rain days79 °F (26 °C) / 57 °F (14 °C), 11 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in São Thomé das Letras, side by side.
Verdict
Apr: Great
May: Great
Daytime high
Apr: 25 °C (77 °F)77 °F (25 °C)
May: 24 °C (75 °F)75 °F (24 °C)
Night low
Apr: 13 °C (55 °F)55 °F (13 °C)
May: 12 °C (54 °F)54 °F (12 °C)
Rain days
Apr: 7
May: 6 (better)
Crowds
Apr: Medium
May: Low
Prices
Apr: Medium
May: Low
Festivals listed
Apr: 0
May: 0
April: Inside São Thomé das Letras's best window: Apr–Oct (check).
May: Inside São Thomé das Letras's best window: Apr–Oct (check).
São Thomé das Letras: figures are long-term averages from this guide, not a forecast.