León de los Aldama climate

Guanajuato, Mexico · 21.12°N, 101.68°W · elevation 1,803 m · population 1,579,803

Warmest month
May
high 32 °C89 °F
Coldest month
January
low 6 °C43 °F
Wettest month
July
174 mm6.8 in
Best time to visit
October–March
by our comfort score
Annual precipitation
683 mm27 in
April driest
Year average
19 °C66 °F
hot-summer Mediterranean (Csa)

León de los Aldama (Guanajuato, Mexico) has a hot-summer Mediterranean climate (Köppen Csa). The average temperature over the year is 19 °C66 °F, and about 683 mm27 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
5°10°15°20°25°30°35°50°60°70°80°90°JFMAMJJASOND32°89°6°43°January: high 22 °C / 71 °F, low 6 °C / 43 °FFebruary: high 24 °C / 76 °F, low 8 °C / 46 °FMarch: high 27 °C / 81 °F, low 9 °C / 49 °FApril: high 30 °C / 87 °F, low 12 °C / 54 °FMay: high 32 °C / 89 °F, low 15 °C / 59 °FJune: high 30 °C / 86 °F, low 15 °C / 60 °FJuly: high 27 °C / 81 °F, low 14 °C / 58 °FAugust: high 27 °C / 81 °F, low 14 °C / 57 °FSeptember: high 26 °C / 79 °F, low 13 °C / 56 °FOctober: high 26 °C / 78 °F, low 11 °C / 52 °FNovember: high 24 °C / 74 °F, low 8 °C / 47 °FDecember: high 22 °C / 72 °F, low 7 °C / 44 °F

Precipitation by month

Precipitation per month (mminches)
0501001502000246JJanuary: 11 mm / 0.4 inFFebruary: 17 mm / 0.7 inMMarch: 11 mm / 0.4 inAApril: 4 mm / 0.2 inMMay: 32 mm / 1.3 inJJune: 117 mm / 4.6 inJJuly: 174 mm / 6.8 inAAugust: 138 mm / 5.4 inSSeptember: 120 mm / 4.7 inOOctober: 40 mm / 1.6 inNNovember: 13 mm / 0.5 inDDecember: 6 mm / 0.2 in1746.8

León de los Aldama climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mminFrost days
Jan22716431457110.40
Feb24768461661170.70
Mar27819491865110.40
Apr30871254217140.20
May328915592374321.30
Jun3086156023731174.60
Jul2781145821691746.80
Aug2781145721691385.40
Sep2679135620681204.70
Oct267811521865401.60
Nov24748471661130.50
Dec2272744145860.20
Year32896431966683271

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total. Frost days are for the whole grid cell.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan58%39%4.810:59
Feb52%33%5.711:26
Mar43%31%6.711:58
Apr37%34%7.312:37
May41%40%7.213:08
Jun57%57%6.613:25
Jul68%63%6.213:18
Aug70%57%6.312:51
Sep72%61%5.512:14
Oct68%42%5.511:37
Nov64%33%5.011:06
Dec61%37%4.610:51

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of León de los Aldama is like

The warmest month is May, with an average high of 32 °C89 °F and a low of 15 °C59 °F. The coldest is January, when highs average 22 °C71 °F and lows 6 °C43 °F. There is a clear seasonal cycle, with 9.2 °C16.6 °F between the average temperature of the warmest and the coolest month.

Annual precipitation is moderate at about 683 mm27 in. The wettest three-month stretch is July–September, which brings 63% of the annual total. Months with less than 20 mm0.8 in on average: November–April. The wettest month is July (174 mm6.8 in), the driest is April (4 mm0.2 in).

Relative humidity ranges from 37% in April to 72% in September. The clearest skies (lowest average cloud amount, 31%) are typical of March. Average wind speed near the ground ranges from 8 km/h (5 mph) in December to 9 km/h (5 mph) in June. Daylight lasts from about 10.9 hours in December to 13.4 hours in June.

Best time to visit León de los Aldama

Based on these averages, the most comfortable months for sightseeing and outdoor activities are October–March: average highs of 22 °C71 °F to 27 °C81 °F with 6 mm0.2 in to 40 mm1.6 in of precipitation per month.

The most challenging month is July, which is very wet (174 mm6.8 in).

Comfort score: months are ranked by how close they come to an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

León de los Aldama weather by month

  • January22 °C71 °F / 6 °C43 °F
  • February24 °C76 °F / 8 °C46 °F
  • March27 °C81 °F / 9 °C49 °F
  • April30 °C87 °F / 12 °C54 °F
  • May32 °C89 °F / 15 °C59 °F
  • June30 °C86 °F / 15 °C60 °F
  • July27 °C81 °F / 14 °C58 °F
  • August27 °C81 °F / 14 °C57 °F
  • September26 °C79 °F / 13 °C56 °F
  • October26 °C78 °F / 11 °C52 °F
  • November24 °C74 °F / 8 °C47 °F
  • December22 °C72 °F / 7 °C44 °F

What to pack for León de los Aldama

  • Wetter months (June–September) — highs 2679 to 30 °C86 °F, lows 1356 to 15 °C60 °F, about 137 mm5.4 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses, an extra layer for the cooler mornings and evenings and an umbrella or light rain jacket.
  • Drier months (October–May) — highs 2271 to 32 °C89 °F, lows 643 to 15 °C59 °F, about 17 mm0.7 in of precipitation a month. Pack light summer clothes such as T-shirts, shorts or light dresses and an extra layer for the cooler mornings and evenings.

How León de los Aldama compares

Compared with Santiago de Querétaro, about 147 km to the southeast, León de los Aldama has practically the same average temperature and receives a similar amount of precipitation. The difference is largest in June (0.9 °C1.7 °F warmer).

Of the 96 places in Mexico covered by World Climates, León de los Aldama is the 69th warmest by annual mean temperature and the 57th wettest by annual precipitation. See all of them on the Mexico climate page.

Places in other countries with the most similar temperature and rainfall pattern (seasons shifted for the other hemisphere where needed): Lichinga (Mozambique, Csa), San Salvador de Jujuy (Argentina, Cwa) and Chitungwiza (Zimbabwe, Cwa).

Nearby places

All places in Mexico

Frequently asked questions

What is the warmest month in León de los Aldama?

May is the warmest month in León de los Aldama, with an average high of 32 °C (89 °F) and an average low of 15 °C (59 °F).

What is the coldest month in León de los Aldama?

January is the coldest month, with an average high of 22 °C (71 °F) and an average low of 6 °C (43 °F).

When does it rain the most in León de los Aldama?

July is the wettest month with about 174 mm (6.8 in) of precipitation; April is the driest with about 4 mm (0.2 in).

What is the best time to visit León de los Aldama?

Judging by long-term averages, the most comfortable months are October–March.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 1,939 m, while León de los Aldama lies at about 1,803 m. Temperatures on this page were therefore adjusted by +0.9 °C1.6 °F using the standard lapse rate of 6.5 °C per 1,000 m.

Sources and method