When to go · San Blas
San Blas, month by month
The best months for San Blas: Jan, Feb, Mar, Apr, Nov, Dec. Months to avoid: Jul, Aug, Sep, Oct.
Month by month
- JanuaryGreatInside San Blas's best window: Nov–Apr (dry season, cooler nights).29 °C / 15 °C, 1 rain days84 °F / 59 °F, 1 rain daysCrowds: High
- FebruaryGreatInside San Blas's best window: Nov–Apr (dry season, cooler nights).29 °C / 15 °C, 1 rain days84 °F / 59 °F, 1 rain daysCrowds: High
- MarchGreatInside San Blas's best window: Nov–Apr (dry season, cooler nights).30 °C / 16 °C, 0 rain days86 °F / 61 °F, 0 rain daysCrowds: High · 1 festival or holiday
- AprilGreatInside San Blas's best window: Nov–Apr (dry season, cooler nights).31 °C / 17 °C, 0 rain days88 °F / 63 °F, 0 rain daysCrowds: High · 1 festival or holiday
- MayMixedOutside the best window (Nov–Apr (dry season, cooler nights)). Across Mexico: Very hot in the Yucatán; smog in Mexico City; the rains start late in the month.32 °C / 20 °C, 1 rain days90 °F / 68 °F, 1 rain daysCrowds: Medium
- JuneMixedOutside the best window (Nov–Apr (dry season, cooler nights)). Across Mexico: Rainy season in the highlands (afternoons); hurricane season opens; sargassum often heavy.33 °C / 23 °C, 8 rain days91 °F / 73 °F, 8 rain daysCrowds: Low
- JulyAvoidListed as a month to avoid: Jul–Oct (rain, humidity, mosquitoes).33 °C / 24 °C, 15 rain days91 °F / 75 °F, 15 rain daysCrowds: Medium · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jul–Oct (rain, humidity, mosquitoes).33 °C / 24 °C, 16 rain days91 °F / 75 °F, 16 rain daysCrowds: Medium
- SeptemberAvoidListed as a month to avoid: Jul–Oct (rain, humidity, mosquitoes).32 °C / 24 °C, 15 rain days90 °F / 75 °F, 15 rain daysCrowds: Low
- OctoberAvoidListed as a month to avoid: Jul–Oct (rain, humidity, mosquitoes).32 °C / 22 °C, 6 rain days90 °F / 72 °F, 6 rain daysCrowds: Low · 1 festival or holiday
- NovemberGreatInside San Blas's best window: Nov–Apr (dry season, cooler nights).31 °C / 18 °C, 2 rain days88 °F / 64 °F, 2 rain daysCrowds: High · 1 festival or holiday
- DecemberGreatInside San Blas's best window: Nov–Apr (dry season, cooler nights).29 °C / 16 °C, 1 rain days84 °F / 61 °F, 1 rain daysCrowds: High · 1 festival or holiday