When to go · San Marcos
San Marcos, month by month
The best months for San Marcos: Mar, Apr, May, Jun, Sep, Oct, Nov. Months to avoid: Jan, Feb, Jul, Aug, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Jul–Aug (inland heat), Dec–Feb rain.20 °C (68 °F) / 7 °C (45 °F), 6 rain days68 °F (20 °C) / 45 °F (7 °C), 6 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jul–Aug (inland heat), Dec–Feb rain.20 °C (68 °F) / 8 °C (46 °F), 6 rain days68 °F (20 °C) / 46 °F (8 °C), 6 rain daysCrowds: Low · 1 festival or holiday
- MarchGreatInside San Marcos's best window: Mar–Jun, Sep–Nov.21 °C (70 °F) / 9 °C (48 °F), 6 rain days70 °F (21 °C) / 48 °F (9 °C), 6 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside San Marcos's best window: Mar–Jun, Sep–Nov.23 °C (73 °F) / 11 °C (52 °F), 4 rain days73 °F (23 °C) / 52 °F (11 °C), 4 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside San Marcos's best window: Mar–Jun, Sep–Nov.24 °C (75 °F) / 13 °C (55 °F), 2 rain days75 °F (24 °C) / 55 °F (13 °C), 2 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside San Marcos's best window: Mar–Jun, Sep–Nov.27 °C (81 °F) / 15 °C (59 °F), 1 rain days81 °F (27 °C) / 59 °F (15 °C), 1 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jul–Aug (inland heat), Dec–Feb rain.30 °C (86 °F) / 17 °C (63 °F), 1 rain days86 °F (30 °C) / 63 °F (17 °C), 1 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jul–Aug (inland heat), Dec–Feb rain.31 °C (88 °F) / 18 °C (64 °F), 1 rain days88 °F (31 °C) / 64 °F (18 °C), 1 rain daysCrowds: High
- SeptemberGreatInside San Marcos's best window: Mar–Jun, Sep–Nov.30 °C (86 °F) / 17 °C (63 °F), 2 rain days86 °F (30 °C) / 63 °F (17 °C), 2 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside San Marcos's best window: Mar–Jun, Sep–Nov.27 °C (81 °F) / 14 °C (57 °F), 3 rain days81 °F (27 °C) / 57 °F (14 °C), 3 rain daysCrowds: Medium
- NovemberGreatInside San Marcos's best window: Mar–Jun, Sep–Nov.23 °C (73 °F) / 10 °C (50 °F), 4 rain days73 °F (23 °C) / 50 °F (10 °C), 4 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Jul–Aug (inland heat), Dec–Feb rain.20 °C (68 °F) / 7 °C (45 °F), 6 rain days68 °F (20 °C) / 45 °F (7 °C), 6 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in San Marcos, side by side.
Verdict
Mar: Great
Apr: Great
Daytime high
Mar: 21 °C (70 °F)70 °F (21 °C)
Apr: 23 °C (73 °F)73 °F (23 °C)
Night low
Mar: 9 °C (48 °F)48 °F (9 °C)
Apr: 11 °C (52 °F)52 °F (11 °C)
Rain days
Mar: 6
Apr: 4 (better)
Crowds
Mar: Medium
Apr: Medium
Prices
Mar: Medium
Apr: Medium
Festivals listed
Mar: 2
Apr: 1
March: Inside San Marcos's best window: Mar–Jun, Sep–Nov.
April: Inside San Marcos's best window: Mar–Jun, Sep–Nov.
San Marcos: figures are long-term averages from this guide, not a forecast.