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Cuernavaca, the capital of the state of Morelos, sits at 1,510 m (4,954 ft) above sea level about 85 km (53 mi) south of Mexico City, and its stable year-round warmth earned it the nickname the City of Eternal Spring. Daytime highs stay between 24.8°C (77°F) and 30.8°C (87°F) every month, and the city logs roughly 1,470 mm (58 in) of rain a year, almost all of it between June and September. This Cuernavaca weather by month breakdown gives you exact temperatures, rainfall and sunshine for each month, and it pairs with our complete guide to Cuernavaca overview of the city.
Cuernavaca Weather by Month at a Glance
Two seasons define the Cuernavaca weather by month pattern. The dry season runs November to April with clear skies and almost no rain, while the rainy season runs May to October with warm mornings and heavy afternoon downpours. The warmest month is April with an average high of 30.8°C (87°F), and the coolest nights come in January and December when lows dip to about 10.2°C (50°F). If you only need the highlights, our best time to visit Cuernavaca guide condenses this into a single recommendation.
| Month | Avg High | Avg Low | Rain mm | Rainy days |
|---|---|---|---|---|
| January | 25.1°C (77°F) | 10.2°C (50°F) | 11 | 2 |
| February | 27.2°C (81°F) | 11.3°C (52°F) | 11 | 2 |
| March | 29.0°C (84°F) | 12.8°C (55°F) | 14 | 2 |
| April | 30.8°C (87°F) | 15.1°C (59°F) | 35 | 5 |
| May | 29.3°C (85°F) | 16.0°C (61°F) | 148 | 13 |
| June | 26.1°C (79°F) | 16.3°C (61°F) | 269 | 18 |
| July | 25.8°C (79°F) | 15.9°C (61°F) | 211 | 20 |
| August | 26.0°C (79°F) | 16.3°C (61°F) | 245 | 20 |
| September | 24.8°C (77°F) | 16.2°C (61°F) | 275 | 20 |
| October | 25.3°C (78°F) | 15.0°C (59°F) | 126 | 13 |
| November | 25.1°C (77°F) | 12.5°C (54°F) | 33 | 5 |
| December | 24.9°C (77°F) | 10.6°C (51°F) | 8 | 2 |
Cuernavaca Weather by Month: The Dry Season, November to April
November Weather in Cuernavaca
November opens the dry season with highs of 25.1°C (77°F) and lows of 12.5°C (54°F). Rain drops to 33 mm across about 5 days, and humidity falls from the summer peak to 62%. It’s one of the best months for sightseeing, and the things to do in Cuernavaca list is far more comfortable now than in July.
December Weather in Cuernavaca
December is the driest month of the year with just 8 mm of rain and 2 rainy days. Highs average 24.9°C (77°F) and lows 10.6°C (51°F), so evenings need a light jacket. The clear, sunny days make it the peak season for visitors from Mexico City and the United States.
January Weather in Cuernavaca
January is the coldest month, averaging 17.5°C (63.5°F) overall, with highs of 25.1°C (77°F) and lows of 10.2°C (50°F). Rainfall stays at 11 mm. Pack a sweater for mornings and evenings, but expect warm, sunny afternoons perfect for the gardens and plazas covered in our Cuernavaca neighborhoods guide.
February Weather in Cuernavaca
February warms up quickly, with highs reaching 27.2°C (81°F) and lows of 11.3°C (52°F), still with only 11 mm of rain. Humidity drops to 43%, the second-driest air of the year, and you’ll get about 10 hours of sunshine a day.
March Weather in Cuernavaca
March brings highs of 29.0°C (84°F), lows of 12.8°C (55°F) and 14 mm of rain, with humidity at its annual low of 37%. With about 11 hours of sun daily, this is the start of the hottest, brightest stretch of the year.
April Weather in Cuernavaca
April is the hottest month, with average highs of 30.8°C (87°F) and lows of 15.1°C (59°F). Rain picks up slightly to 35 mm over 5 days as the wet season approaches. The spring fair season gets underway this month, which our events and festivals in Cuernavaca page details.
Cuernavaca Weather by Month: The Rainy Season, May to October
May Weather in Cuernavaca
May is the transition month. Highs still average 29.3°C (85°F), but rainfall jumps to 148 mm across 13 days as afternoon storms begin. Mornings stay clear, so plan outdoor sightseeing before 2pm and keep an umbrella for the rest of the day.
June Weather in Cuernavaca
June is the wettest month with 269 mm of rain over 18 days, though highs still reach 26.1°C (79°F). Rain falls in short, heavy bursts in the late afternoon and evening rather than all day. Humidity climbs to 73% and sunshine drops to about 9 hours a day.
July Weather in Cuernavaca
July brings highs of 25.8°C (79°F), lows of 15.9°C (61°F) and 211 mm of rain over 20 days, the most rainy days of any month. The cloud cover keeps temperatures down, but afternoon storms are a near-daily certainty.
August Weather in Cuernavaca
August mirrors July with highs of 26.0°C (79°F) and 245 mm of rain over 20 days. Humidity peaks around 74%, the muggiest month of the year. If you visit in August, book a hotel with a pool and read our where to stay in Cuernavaca guide for the best options.
September Weather in Cuernavaca
September records the highest rainfall of the year at 275 mm across 20 days, with highs of 24.8°C (77°F), the coolest daytime highs of the wet season. It’s the least predictable month for outdoor plans, and the Independence Day celebrations on September 15 and 16 sometimes get wet.
October Weather in Cuernavaca
October tapers the rainy season, dropping to 126 mm over 13 days with highs of 25.3°C (78°F). By the second half of the month the daily storms become less frequent and the clear, cool evenings of autumn return.
Cuernavaca Weather by Month: Sunshine, Humidity and Packing
Sunshine ranges from 8 hours a day in September to 11 hours a day from March through May. Humidity swings from a dry 37% in March to a muggy 79% in September. Bring light layers for the dry season, a rain jacket and quick-dry clothes for June to September, and comfortable walking shoes year-round. For arrival details once your dates are set, see our Cuernavaca travel tips page.
