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Guanajuato City Climate by Month

The weather in Guanajuato City sees moderate temperature fluctuations over the course of a year. Temperatures can be very warm at the high end to roughly warm at the low end. It maintains moderate precipitation patterns. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

The climate in Guanajuato City experiences moderate temperature changes, with mild shifts between seasons. Typically, daytime temperatures range from a very warm 31°C in May to a comfortable 23°C in the coolest month, January. Nights are cooler, with temperatures generally dropping to 8°C, particularly during the colder months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

On average, Guanajuato City receives a reasonable amount of rainfall, with an annual precipitation of 786 mm. The climate in Guanajuato City shows significant variation throughout the year. Expect heavy rainfall in July, with an average of 169 mm of precipitation over 12 rainy days. In contrast, December offers drier and sunnier days, with around 7 mm of rainfall over 2 rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

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.

Monthly hours of sunshine

Daily hours of sunshine

The best time of year to visit Guanajuato City in Mexico

During the months of January, February, September, October, November and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Does Guanajuato City have a dry season?
    Yes, the months of January, February, March, April, November and December are very dry.
  • Which is the warmest month in Guanajuato City?
    May has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Guanajuato City?
    The coldest month is January with an average maximum temperature of 23°C.
  • Which is the wettest month in Guanajuato City?
    July tops the wettest month list with 169 mm of rainfall.
  • Which is the driest month in Guanajuato City?
    December is the driest month with 7 mm of precipitation.
  • Which is the sunniest month in Guanajuato City?
    March is the sunniest month with an average of 266 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Guanajuato City

    Fri   Nov 22
    26°C | 7°C
    NE 25 km/h
    clear and no rain

    clear and no rain

    Sat   Nov 23
    27°C | 8°C
    NW 14 km/h
    clear and no rain

    clear and no rain

    Sun   Nov 24
    28°C | 11°C
    NE 14 km/h
    clear and no rain

    clear and no rain