Santiago Atitlán Climate by Month
Santiago Atitlán, Sololá, Guatemala
Mild all year, with a rainy season from June to October.
Mild all year, with a rainy season from June to October: that's Santiago Atitlán's climate in short. Expect highs of 78°F (26°C) in April and 74°F (24°C) in October, with the coldest nights (December) near 51°F (11°C). It gets 94 in (2379 mm) of rain a year, 80% of it from June to October.
- Warmest month
- 78°F(26°C)
- Average high, April
- Coldest nights
- 51°F(11°C)
- Average low, December
- Rain per year
- 94 in(2379 mm)
- Wettest: September
- Humidity
- 78%
- Sunniest: April
Best and worst months in Santiago Atitlán
Best for weatherThe most comfortable weather comes in December and January, with highs around 75°F (24°C) and almost no rain.
Least pleasantJune and September are the least pleasant; September is the wettest, with 19 in (485 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 January.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Santiago Atitlán weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 75°F(24°C) | 53°F(12°C) | 0.3 in(7 mm) | 68% | 5.3 |
| FebFebruary | 78°F(25°C) | 53°F(12°C) | 0.8 in(21 mm) | 66% | 5.9 |
| MarMarch | 78°F(26°C) | 54°F(12°C) | 1.3 in(34 mm) | 68% | 6.3 |
| AprApril | 78°F(26°C) | 55°F(13°C) | 3.3 in(84 mm) | 71% | 6.3 |
| MayMay | 77°F(25°C) | 56°F(14°C) | 9.8 in(249 mm) | 80% | 5.8 |
| JunJune | 76°F(24°C) | 57°F(14°C) | 19 in(476 mm) | 86% | 5.6 |
| JulJuly | 77°F(25°C) | 56°F(14°C) | 11 in(282 mm) | 85% | 5.7 |
| AugAugust | 77°F(25°C) | 56°F(14°C) | 12 in(297 mm) | 86% | 5.6 |
| SepSeptember | 75°F(24°C) | 56°F(13°C) | 19 in(485 mm) | 88% | 5.3 |
| OctOctober | 74°F(24°C) | 56°F(13°C) | 14 in(354 mm) | 86% | 4.9 |
| NovNovember | 75°F(24°C) | 54°F(12°C) | 2.8 in(71 mm) | 78% | 5.0 |
| DecDecemberBest | 76°F(24°C) | 51°F(11°C) | 0.7 in(19 mm) | 70% | 4.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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