Chalco Climate by Month
Chalco, México, Mexico
Warm days and cool nights all year, with a rainy season from June to September.
The climate in Chalco is one of warm days and cool nights all year, with a rainy season from June to September. Afternoon highs range from 76°F (24°C) in September to 86°F (30°C) in April, and January nights average 40°F (5°C). Of the 27 in (677 mm) of rain in a typical year, 75% falls from June to September. February and December are almost completely dry.
- Warmest month
- 86°F(30°C)
- Average high, April
- Coldest nights
- 40°F(5°C)
- Average low, January
- Rain per year
- 27 in(677 mm)
- Wettest: July
- Humidity
- 56%
- Sunniest: May
Best and worst months in Chalco
Best for weatherNovember to January are the best time for weather in Chalco: highs near 77°F (25°C) and almost no rain.
Least pleasantMay and June are the least pleasant; May is the hottest, with highs of 85°F (30°C).
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 December.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Chalco weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 77°F(25°C) | 40°F(5°C) | 0.4 in(11 mm) | 54% | 4.4 |
| FebFebruary | 81°F(27°C) | 43°F(6°C) | 0.3 in(7 mm) | 48% | 5.2 |
| MarMarch | 84°F(29°C) | 46°F(8°C) | 0.5 in(12 mm) | 43% | 5.6 |
| AprApril | 86°F(30°C) | 50°F(10°C) | 0.9 in(23 mm) | 43% | 5.7 |
| MayMay | 85°F(30°C) | 52°F(11°C) | 1.9 in(48 mm) | 46% | 5.7 |
| JunJune | 80°F(27°C) | 54°F(12°C) | 4.3 in(110 mm) | 63% | 5.3 |
| JulJuly | 77°F(25°C) | 52°F(11°C) | 5.6 in(141 mm) | 68% | 5.3 |
| AugAugust | 76°F(25°C) | 53°F(12°C) | 5.4 in(136 mm) | 67% | 5.2 |
| SepSeptember | 76°F(24°C) | 53°F(12°C) | 4.8 in(121 mm) | 68% | 4.5 |
| OctOctober | 77°F(25°C) | 49°F(10°C) | 2.1 in(54 mm) | 66% | 4.7 |
| NovNovemberBest | 78°F(26°C) | 44°F(7°C) | 0.4 in(10 mm) | 54% | 4.5 |
| DecDecemberBest | 77°F(25°C) | 41°F(5°C) | 0.2 in(4 mm) | 53% | 4.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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