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Ciudad Acuña, Coahuila Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Ciudad Acuña, Coahuila?
Ciudad Acuña, Coahuila gets 503 mm of precipitation a year over about 59 rainy days. July is the warmest month (average high 37°C) and January the coldest (average low 5°C).
Semi-arid climate
Ciudad Acuña, Coahuila has hot summers and mild winters. Daytime highs range from about 18°C in January to 37°C in August. May is usually the wettest month, and snow falls in winter. The most comfortable time to visit is typically January to March and November to December, when daytime highs sit near 21°C.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | 6° | 19° |
| Spring | Mar–May | 16° | 29° |
| Summer | Jun–Aug | 24° | 36° |
| Autumn | Sep–Nov | 16° | 28° |
How much rain does Ciudad Acuña get?
Ciudad Acuña gets 503 mm of precipitation in an average year, spread over about 59 days with measurable rain. That is fewer rainy days than 76% of the US.
May is the wettest month, with 78 mm. January is the driest, with 15 mm. May has the most rainy days, about 7.
The longest dry spell in the last five years lasted 59 days, to April 3, 2022.
From October 2025 to September 2026 Ciudad Acuña got 607 mm of rain, against a normal of 503 mm for those months. July 2026 had the most, with 215 mm.
Does it snow in Ciudad Acuña?
Rarely. The reporting station for Ciudad Acuña averages under 1 cm of snow a season.
The snowiest winter on record is 2020–21, with 35 cm.
The most recent measurable snow at the station fell on January 24, 2026.
From October 2025 to September 2026 the station measured 1 cm of snow, against a normal of 0 cm for those months. January 2026 had the most, with 1 cm.
Ciudad Acuña weather by month
Ciudad Acuña weather in January
In January, Ciudad Acuña averages a high of 18°C and a low of 5°C. It gets 15 mm of precipitation over about 4 rainy days. Estimated sunshine is 62% of daylight hours, derived from ERA5 cloud cover. The January record high is 32°C (2000) and the record low is -9°C (1982). January is one of the most comfortable months to visit.
Ciudad Acuña weather in February
In February, Ciudad Acuña averages a high of 21°C and a low of 8°C. It gets 16 mm of precipitation over about 4 rainy days. Estimated sunshine is 56% of daylight hours, derived from ERA5 cloud cover. The February record high is 37°C (1996) and the record low is -12°C (2021). February is one of the most comfortable months to visit.
Ciudad Acuña weather in March
In March, Ciudad Acuña averages a high of 25°C and a low of 12°C. It gets 30 mm of precipitation over about 5 rainy days. Estimated sunshine is 52% of daylight hours, derived from ERA5 cloud cover. The March record high is 38°C (1971) and the record low is -6°C (1980). March is one of the most comfortable months to visit.
Ciudad Acuña weather in April
In April, Ciudad Acuña averages a high of 29°C and a low of 16°C. It gets 38 mm of precipitation over about 5 rainy days. Estimated sunshine is 51% of daylight hours, derived from ERA5 cloud cover. The April record high is 42°C (2019) and the record low is 1°C (1987).
Ciudad Acuña weather in May
In May, Ciudad Acuña averages a high of 33°C and a low of 20°C. It gets 78 mm of precipitation over about 7 rainy days. Estimated sunshine is 52% of daylight hours, derived from ERA5 cloud cover. The May record high is 44°C (2024) and the record low is 7°C (1970).
Ciudad Acuña weather in June
In June, Ciudad Acuña averages a high of 36°C and a low of 23°C. It gets 59 mm of precipitation over about 5 rainy days. Estimated sunshine is 66% of daylight hours, derived from ERA5 cloud cover. The June record high is 46°C (2023) and the record low is 13°C (1970).
Ciudad Acuña weather in July
In July, Ciudad Acuña averages a high of 37°C and a low of 24°C. It gets 38 mm of precipitation over about 4 rainy days. Estimated sunshine is 66% of daylight hours, derived from ERA5 cloud cover. The July record high is 44°C (2020) and the record low is 18°C (1976).
Ciudad Acuña weather in August
In August, Ciudad Acuña averages a high of 37°C and a low of 24°C. It gets 68 mm of precipitation over about 4 rainy days. Estimated sunshine is 66% of daylight hours, derived from ERA5 cloud cover. The August record high is 45°C (2024) and the record low is 18°C (2017).
Ciudad Acuña weather in September
In September, Ciudad Acuña averages a high of 33°C and a low of 22°C. It gets 67 mm of precipitation over about 6 rainy days. Estimated sunshine is 69% of daylight hours, derived from ERA5 cloud cover. The September record high is 43°C (2000) and the record low is 9°C (1995).
Ciudad Acuña weather in October
In October, Ciudad Acuña averages a high of 28°C and a low of 16°C. It gets 53 mm of precipitation over about 6 rainy days. Estimated sunshine is 65% of daylight hours, derived from ERA5 cloud cover. The October record high is 41°C (1979) and the record low is -2°C (1993).
Ciudad Acuña weather in November
In November, Ciudad Acuña averages a high of 22°C and a low of 10°C. It gets 23 mm of precipitation over about 4 rainy days. Estimated sunshine is 57% of daylight hours, derived from ERA5 cloud cover. The November record high is 36°C (1988) and the record low is -6°C (1976). November is one of the most comfortable months to visit.
Ciudad Acuña weather in December
In December, Ciudad Acuña averages a high of 18°C and a low of 6°C. It gets 18 mm of precipitation over about 5 rainy days. Estimated sunshine is 58% of daylight hours, derived from ERA5 cloud cover. The December record high is 33°C (2019) and the record low is -12°C (1989). December is one of the most comfortable months to visit.
Sunshine, humidity and wind in Ciudad Acuña
September is the sunniest month in Ciudad Acuña, with estimated sunshine of 69% of daylight hours from ERA5 cloud cover. April is the cloudiest, at 51%. The annual cloud-cover estimate is 60% of daylight hours; it is not a measurement of sunshine duration. Ciudad Acuña is sunnier than 87% of the US.
Humidity peaks in November at 59% and is lowest in April at 47%.
Wind averages 14 km/h over the year, and June is the windiest month at 17 km/h.
Ciudad Acuña has about 139 days a year above 32°C. Ciudad Acuña is hotter than 98% of the US.
Thunderstorms occur on about 28 days a year.
First and last freeze in Ciudad Acuña
The first fall freeze in Ciudad Acuña typically comes around November 30, and the last spring freeze around February 20. That leaves a frost-free growing season of about 283 days.
Ciudad Acuña weather records
These records cover DEL RIO INTL AP during 1970–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Ciudad Acuña station is 46°C, on June 21, 2023. The coldest is -12°C, on December 23, 1989.
The wettest day in the available station history brought 433 mm of precipitation, on August 23, 1998.
31 all-time records have been set at the station since 1970.
The annual mean temperature has changed by +0.5°C per decade since 1970.
The best time to visit Ciudad Acuña
The most comfortable time to visit is typically January to March and November to December, when daytime highs sit near 21°C.
Winter (December–February) is mild, with average highs around 19°C and lows near 6°C. Snow is possible.
Spring (March–May) is hot, with average highs around 29°C and lows near 16°C.
Summer (June–August) is hot, with average highs around 36°C and lows near 24°C.
Autumn (September–November) is hot, with average highs around 28°C and lows near 16°C.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Wind | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|---|
| January | 5° | 18° | 15 mm | 4 | 12 km/h | 51% | 62% | 32° | -9° |
| February | 8° | 21° | 16 mm | 4 | 13 km/h | 51% | 56% | 37° | -12° |
| March | 12° | 25° | 30 mm | 5 | 15 km/h | 48% | 52% | 38° | -6° |
| April | 16° | 29° | 38 mm | 5 | 16 km/h | 47% | 51% | 42° | 1° |
| May | 20° | 33° | 78 mm | 7 | 16 km/h | 56% | 52% | 44° | 7° |
| June | 23° | 36° | 59 mm | 5 | 17 km/h | 51% | 66% | 46° | 13° |
| July | 24° | 37° | 38 mm | 4 | 16 km/h | 50% | 66% | 44° | 18° |
| August | 24° | 37° | 68 mm | 4 | 14 km/h | 50% | 66% | 45° | 18° |
| September | 22° | 33° | 67 mm | 6 | 12 km/h | 56% | 69% | 43° | 9° |
| October | 16° | 28° | 53 mm | 6 | 13 km/h | 53% | 65% | 41° | -2° |
| November | 10° | 22° | 23 mm | 4 | 12 km/h | 59% | 57% | 36° | -6° |
| December | 6° | 18° | 18 mm | 5 | 11 km/h | 58% | 58% | 33° | -12° |
Station: DEL RIO INTL AP, 7 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1970–2026; 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.
Ciudad Acuña climate questions
How much rain does Ciudad Acuña get?
Ciudad Acuña gets 503 mm of precipitation in an average year, over about 59 rainy days.
What is the wettest month in Ciudad Acuña?
May is the wettest month in Ciudad Acuña, with 78 mm. January is the driest, with 15 mm.
How many rainy days does Ciudad Acuña have a year?
Ciudad Acuña has about 59 days with measurable rain in an average year. May has the most, about 7.
Does it snow in Ciudad Acuña?
Rarely. The reporting station for Ciudad Acuña averages under 1 cm of snow a season. The snowiest winter on record is 2020–21, with 35 cm.
What is the hottest month in Ciudad Acuña?
July is the warmest month in Ciudad Acuña, with an average high of 37°C.
What is the coldest month in Ciudad Acuña?
January is the coldest month in Ciudad Acuña, with an average low of 5°C.
What is the record high temperature in Ciudad Acuña?
Within the available 1970–2026 station history, the record high at the Ciudad Acuña station is 46°C, set on June 21, 2023. The record low is -12°C, on December 23, 1989.
What is the sunniest month in Ciudad Acuña?
September is the sunniest month in Ciudad Acuña, with estimated sunshine of 69% of daylight hours from ERA5 cloud cover. April is the cloudiest.
When is the first frost in Ciudad Acuña?
The first fall freeze in Ciudad Acuña typically comes around November 30. The last spring freeze is around February 20.
What is the best time to visit Ciudad Acuña?
The most comfortable time to visit is typically January to March and November to December, when daytime highs sit near 21°C.
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