Climate and average weather in Aguascalientes

Aguascalientes gets about 496 mm of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.

The wetter season lasts 4.8 months, from around May 23 to Oct 15, peaking in July at about 51% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Feb 24.

July is the wettest month by volume, with 110 mm over about 14 wet days; April is the driest, with 6 mm.

Over a full year, Aguascalientes collects about 496 mm of rain across 72 wet days — roughly 41 mm in an average month.

It doesn’t fall evenly. July is the wettest month with 110 mm, while April is the driest at just 6 mm. The three wettest months alone bring about 58% of the year’s total.

In Aguascalientes, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around January 10 and lasts for 5.1 months, ending around June 14. The clearest month is May, when the sky is clear, mostly clear, or partly cloudy 77% of the time on average.

The cloudier part of the year begins around June 15 and lasts for 4.1 months, ending around October 16. The cloudiest month is September, when it is overcast or mostly cloudy 52% of the time.

Aguascalientes averages about 15 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 7 and 20 days.

The sunnier stretch runs 7.6 months, from around Oct 19 to Jun 6. The sunniest month is November, with roughly 19 sunny days (bright).

The greyest month is September, down near 8 sunny days — about 58% fewer than the November peak.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Aguascalientes, the air stays dry or comfortable essentially all year. Even in September, the muggiest month, it feels humid or worse only about 5% of the time — humidity is not something you need to plan around here.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Wind in Aguascalientes is steady company: average speeds sit near 9 km/h — calm — in every month of the year, with no meaningful windy or calm season.