Aguascalientes, Aguascalientes Weather by Month and Climate Averages

Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit

What is the weather like in Aguascalientes, Aguascalientes?

Aguascalientes, Aguascalientes gets 373 mm of precipitation a year over about 49 rainy days. May is the warmest month (average high 33°C) and January the coldest (average low 3°C).

Semi-arid climate

Aguascalientes, Aguascalientes has hot summers and warm winters. Daytime highs range from about 24°C in January to 33°C in May. July is usually the wettest month. The most comfortable time to visit is typically January to February and November to December, when daytime highs sit near 25°C.

SeasonMonthsAvg lowAvg high
WinterDec–Feb4°25°
SpringMar–May10°31°
SummerJun–Aug14°29°
AutumnSep–Nov11°27°

How much rain does Aguascalientes get?

Aguascalientes gets 373 mm of precipitation in an average year, spread over about 49 days with measurable rain. That is fewer rainy days than 66% of Mexico.

July is the wettest month, with 90 mm. March is the driest, with 2 mm. July has the most rainy days, about 11.

The longest dry spell in the last five years lasted 56 days, to March 9, 2025.

From October 2025 to September 2026 Aguascalientes got 982 mm of rain, against a normal of 373 mm for those months. June 2026 had the most, with 378 mm.

Monthly rainfall, October 2025 to September 2026, in millimetres Oct 2025 no data Nov no data Dec no data Jan 2026 16 Feb Mar 15 Apr 26 May 29 Jun 378 Jul 221 Aug 122 Sep 174
Monthly rainfall, October 2025 to September 2026, in millimetres. The dash on each month marks its 1991–2020 normal. A month with no bar has no report.
GraySky app icon
Hyperlocal rainfall totals + real-time NOAA forecasts
Accurate weather without the clutter
App Store

Aguascalientes weather by month

Aguascalientes weather in January

In January, Aguascalientes averages a high of 24°C and a low of 3°C. It gets 13 mm of precipitation over about 2 rainy days. Estimated sunshine is 58% of daylight hours, derived from ERA5 cloud cover. The January record high is 30°C (2003) and the record low is -4°C (1985). January is one of the most comfortable months to visit.

Aguascalientes weather in February

In February, Aguascalientes averages a high of 27°C and a low of 5°C. It gets 5 mm of precipitation over about 1 rainy days. Estimated sunshine is 72% of daylight hours, derived from ERA5 cloud cover. The February record high is 33°C (2025) and the record low is -2°C (1983). February is one of the most comfortable months to visit.

Aguascalientes weather in March

In March, Aguascalientes averages a high of 28°C and a low of 8°C. It gets 2 mm of precipitation over about 1 rainy days. Estimated sunshine is 72% of daylight hours, derived from ERA5 cloud cover. The March record high is 35°C (2020) and the record low is -2°C (1983).

Aguascalientes weather in April

In April, Aguascalientes averages a high of 31°C and a low of 9°C. It gets 6 mm of precipitation over about 1 rainy days. Estimated sunshine is 64% of daylight hours, derived from ERA5 cloud cover. The April record high is 37°C (2024) and the record low is -1°C (1983).

Aguascalientes weather in May

In May, Aguascalientes averages a high of 33°C and a low of 12°C. It gets 14 mm of precipitation over about 3 rainy days. Estimated sunshine is 69% of daylight hours, derived from ERA5 cloud cover. The May record high is 40°C (2001) and the record low is 6°C (2013).

Aguascalientes weather in June

In June, Aguascalientes averages a high of 31°C and a low of 14°C. It gets 67 mm of precipitation over about 7 rainy days. Estimated sunshine is 52% of daylight hours, derived from ERA5 cloud cover. The June record high is 38°C (2024) and the record low is 7°C (1983).

Aguascalientes weather in July

In July, Aguascalientes averages a high of 29°C and a low of 14°C. It gets 90 mm of precipitation over about 11 rainy days. Estimated sunshine is 36% of daylight hours, derived from ERA5 cloud cover. The July record high is 36°C (1989) and the record low is 9°C (1995).

Aguascalientes weather in August

In August, Aguascalientes averages a high of 28°C and a low of 14°C. It gets 61 mm of precipitation over about 10 rainy days. Estimated sunshine is 40% of daylight hours, derived from ERA5 cloud cover. The August record high is 34°C (1986) and the record low is 8°C (1982).

Aguascalientes weather in September

In September, Aguascalientes averages a high of 28°C and a low of 14°C. It gets 65 mm of precipitation over about 7 rainy days. Estimated sunshine is 43% of daylight hours, derived from ERA5 cloud cover. The September record high is 35°C (2023) and the record low is 3°C (1979).

Aguascalientes weather in October

In October, Aguascalientes averages a high of 27°C and a low of 11°C. It gets 39 mm of precipitation over about 4 rainy days. Estimated sunshine is 52% of daylight hours, derived from ERA5 cloud cover. The October record high is 32°C (2015) and the record low is 0°C (1997).

Aguascalientes weather in November

In November, Aguascalientes averages a high of 26°C and a low of 7°C. It gets 7 mm of precipitation over about 1 rainy days. Estimated sunshine is 73% of daylight hours, derived from ERA5 cloud cover. The November record high is 32°C (2023) and the record low is -2°C (1979). November is one of the most comfortable months to visit.

Aguascalientes weather in December

In December, Aguascalientes averages a high of 24°C and a low of 4°C. It gets 4 mm of precipitation over about 1 rainy days. Estimated sunshine is 63% of daylight hours, derived from ERA5 cloud cover. The December record high is 30°C (2002) and the record low is -2°C (2010). December is one of the most comfortable months to visit.

Sunshine, humidity and wind in Aguascalientes

November is the sunniest month in Aguascalientes, with estimated sunshine of 73% of daylight hours from ERA5 cloud cover. July is the cloudiest, at 36%. The annual cloud-cover estimate is 58% of daylight hours; it is not a measurement of sunshine duration. Aguascalientes is sunnier than 73% of Mexico.

Humidity peaks in July at 61% and is lowest in April at 24%.

Aguascalientes has about 16 days a year above 32°C. Aguascalientes is cooler than 86% of Mexico.

First and last freeze in Aguascalientes

The first fall freeze in Aguascalientes typically comes around December 14, and the last spring freeze around February 4. That leaves a frost-free growing season of about 313 days.

Aguascalientes weather records

These records cover JESUS TERAN INTL during 1974–2025. Earlier records or other stations in the city may differ.

The hottest temperature on record at the Aguascalientes station is 40°C, on May 31, 2001. The coldest is -4°C, on January 7, 1985.

The wettest day in the available station history brought 203 mm of precipitation, on September 3, 2002.

23 all-time records have been set at the station since 1974.

The best time to visit Aguascalientes

The most comfortable time to visit is typically January to February and November to December, when daytime highs sit near 25°C.

Winter (December–February) is warm, with average highs around 25°C and lows near 4°C.

Spring (March–May) is hot, with average highs around 31°C and lows near 10°C.

Summer (June–August) is hot, with average highs around 29°C and lows near 14°C.

Autumn (September–November) is warm, with average highs around 27°C and lows near 11°C.

Monthly climate

MonthAverage lowAverage highPrecipRain daysHumidityEstimated sunshineRecord highRecord low
January3°24°13 mm243%58%30°-4°
February5°27°4.8 mm138%72%33°-2°
March8°28°2.3 mm126%72%35°-2°
April9°31°5.6 mm124%64%37°-1°
May12°33°14 mm326%69%40°6°
June14°31°67 mm742%52%38°7°
July14°29°90 mm1161%36%36°9°
August14°28°61 mm1058%40%34°8°
September14°28°65 mm759%43%35°3°
October11°27°39 mm448%52%32°0°
November7°26°7.4 mm145%73%32°-2°
December4°24°3.8 mm147%63%30°-2°

Station: JESUS TERAN INTL, 20 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1974–2025; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Aguascalientes climate questions

How much rain does Aguascalientes get?

Aguascalientes gets 373 mm of precipitation in an average year, over about 49 rainy days.

What is the wettest month in Aguascalientes?

July is the wettest month in Aguascalientes, with 90 mm. March is the driest, with 2 mm.

How many rainy days does Aguascalientes have a year?

Aguascalientes has about 49 days with measurable rain in an average year. July has the most, about 11.

What is the hottest month in Aguascalientes?

May is the warmest month in Aguascalientes, with an average high of 33°C.

What is the coldest month in Aguascalientes?

January is the coldest month in Aguascalientes, with an average low of 3°C.

What is the record high temperature in Aguascalientes?

Within the available 1974–2025 station history, the record high at the Aguascalientes station is 40°C, set on May 31, 2001. The record low is -4°C, on January 7, 1985.

What is the sunniest month in Aguascalientes?

November is the sunniest month in Aguascalientes, with estimated sunshine of 73% of daylight hours from ERA5 cloud cover. July is the cloudiest.

When is the first frost in Aguascalientes?

The first fall freeze in Aguascalientes typically comes around December 14. The last spring freeze is around February 4.

What is the best time to visit Aguascalientes?

The most comfortable time to visit is typically January to February and November to December, when daytime highs sit near 25°C.