San Marcos, Guatemala Climate by Month
San Marcos, Guatemala
Mild all year, with a rainy season from June to October.
The climate in San Marcos is mild all year, with a rainy season from June to October. Afternoon highs range from 66°F (19°C) in October to 71°F (22°C) in April, and February nights average 38°F (3°C). Of the 70 in (1769 mm) of rain in a typical year, 77% falls from June to October. January and February are almost completely dry.
- Warmest month
- 71°F(22°C)
- Average high, April
- Coldest nights
- 38°F(3°C)
- Average low, February
- Rain per year
- 70 in(1769 mm)
- Wettest: September
- Humidity
- 75%
- Sunniest: April
Best and worst months in San Marcos
Best for weatherJanuary to March are the best time for weather in San Marcos: highs near 69°F (21°C) and almost no rain.
Least pleasantSeptember is the least pleasant month: it's the wettest, with 14 in (345 mm) of rain.
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in February.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
San Marcos weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 67°F(20°C) | 38°F(3°C) | 0.2 in(4 mm) | 66% | 5.1 |
| FebFebruaryBest | 70°F(21°C) | 38°F(3°C) | 0.3 in(7 mm) | 71% | 5.6 |
| MarMarchBest | 70°F(21°C) | 41°F(5°C) | 1.1 in(28 mm) | 74% | 5.9 |
| AprApril | 71°F(22°C) | 43°F(6°C) | 2.3 in(59 mm) | 70% | 6.0 |
| MayMay | 69°F(20°C) | 46°F(8°C) | 10 in(257 mm) | 75% | 5.3 |
| JunJune | 66°F(19°C) | 47°F(9°C) | 13 in(321 mm) | 76% | 5.2 |
| JulJuly | 67°F(20°C) | 47°F(8°C) | 7.8 in(199 mm) | 76% | 5.4 |
| AugAugust | 67°F(20°C) | 46°F(8°C) | 9.2 in(234 mm) | 82% | 5.4 |
| SepSeptember | 66°F(19°C) | 47°F(8°C) | 14 in(345 mm) | 83% | 4.9 |
| OctOctober | 66°F(19°C) | 46°F(8°C) | 10 in(266 mm) | 79% | 4.7 |
| NovNovember | 66°F(19°C) | 42°F(6°C) | 1.4 in(36 mm) | 69% | 4.7 |
| DecDecember | 67°F(20°C) | 39°F(4°C) | 0.5 in(13 mm) | 73% | 4.4 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate outside Guatemala
- 🇲🇽San Cristóbal de las CasasChiapas, Mexico · Pop. 216k77%matchHotter daysWarmer nightsSan Marcos vs San Cristóbal de las Casas →
- 🇪🇹GobaOromiya, Ethiopia · Pop. 67k72%matchDrier wet seasonMore sunSan Marcos vs Goba →
- 🇲🇽ZacatlánPuebla, Mexico · Pop. 34k71%matchDrier wet seasonLess sunSan Marcos vs Zacatlán →
- 🇵🇪Huaraz↻Seasons flipped. Ancash, Peru · Pop. 119k71%matchDrier wet seasonLess sunSan Marcos vs Huaraz →
- 🇲🇽TeziutlanPuebla, Mexico · Pop. 104k64%matchWetter dry seasonLess sunSan Marcos vs Teziutlan →
- 🇬🇹Tecpán GuatemalaChimaltenango, Guatemala · Pop. 35k92%matchWarmer nightsMore humidSan Marcos vs Tecpán Guatemala →
- 🇬🇹SolomaHuehuetenango, Guatemala · Pop. 49k86%matchWetter dry seasonHotter daysSan Marcos vs Soloma →
- 🇲🇽San Cristóbal de las CasasChiapas, Mexico · Pop. 216k77%matchHotter daysWarmer nightsSan Marcos vs San Cristóbal de las Casas →
- 🇪🇹GobaOromiya, Ethiopia · Pop. 67k72%matchDrier wet seasonMore sunSan Marcos vs Goba →
- 🇲🇽ZacatlánPuebla, Mexico · Pop. 34k71%matchDrier wet seasonLess sunSan Marcos vs Zacatlán →