Guanajuato City Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Guanajuato City.
Climate overview of Guanajuato City
The climate in Guanajuato City, Guanajuato, Mexico, sees a moderate range of temperatures across the year, from 31°C (88°F) in May down to 23°C (73°F) in January.
With around 786 mm (31 in) of annual rainfall, the city has moderate precipitation levels. July is the wettest month and December the driest. It also has a distinct dry season from November to April. March is the sunniest month, averaging 8.9 hours of sunshine per day.
Guanajuato City Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Guanajuato City — and find the best time to visit.
Monthly Temperature in Guanajuato City
The climate in Guanajuato City experiences moderate temperature changes, with mild shifts between seasons. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in May to a comfortable 23°C (73°F) in the coolest month, January.
Nights vary from 15°C (59°F) in May to around 8°C (46°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Guanajuato City
On average, Guanajuato City receives a reasonable amount of rainfall, with an annual precipitation of 786 mm (31 in). The climate in Guanajuato City shows significant variation throughout the year. Expect heavy rainfall in July, the wettest month, with an average of 169 mm (6.7 in) of precipitation over 12 rainy days.
In contrast, the driest month December offers drier and sunnier days, with around 7 mm (0.3 in) of rainfall over 2 rainy days. For more details, please visit our Guanajuato City Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Guanajuato City
Guanajuato City offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between March (8.9 hours daily) and September (6.6 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Wind Speed in Guanajuato City
The mean wind speed over the year ranges from 2 m/s (4 knots) in January, February, March, April, May, July, August, September, October, November and December to 3 m/s (6 knots) in June. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Guanajuato City
Be prepared for heavier rainfall during July, the wettest period of the year. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Guanajuato City
What is the best time to visit Guanajuato City?
January, February, March, October, November and December typically offer the most optimal weather in Guanajuato City. In contrast, May tends to have less optimal conditions. Guanajuato City has a distinct dry season from November to April.
What temperatures can I expect in Guanajuato City?
Daytime highs range from 23°C (73°F) in January to 31°C (88°F) in May. Nighttime lows range from 8°C (46°F) to 15°C (59°F).
How much rain does Guanajuato City get?
Annual rainfall is around 786 mm (31 in). July is the wettest month with 169 mm (6.7 in), while December is the driest with 7 mm (0.3 in).
How sunny is Guanajuato City?
Guanajuato City receives around 2,794 hours of sunshine per year. March is the sunniest month with 266 hours, while September is the cloudiest with just 199 hours. Overall, Guanajuato City enjoys abundant sunshine.
Guanajuato City 3-Day Forecast
Guanajuato City 3-Day Forecast
Guanajuato City on the map
Guanajuato City is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Los Cabos
34°C (93°F) Puerto Peñasco34°C (93°F) Tulum
31°C (88°F) Cancún31°C (88°F) Playa del Carmen31°C (88°F) Puerto Vallarta
30°C (86°F) San Miguel de Allende
28°C (82°F) Mexico City23°C (73°F) 
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