Nuevo Laredo climate

Tamaulipas, Mexico · 27.48°N, 99.52°W · elevation 130 m · population 416,055

Warmest month
August
high 37 °C99 °F
Coldest month
January
low 7 °C45 °F
Wettest month
September
112 mm4.4 in
Best time to visit
November–March
by our comfort score
Annual precipitation
559 mm22 in
February driest
Year average
24 °C74 °F
hot semi-arid (BSh)

Nuevo Laredo (Tamaulipas, Mexico) has a hot semi-arid climate (Köppen BSh). The average temperature over the year is 24 °C74 °F, and about 559 mm22 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
0°10°20°30°40°40°60°80°100°JFMAMJJASOND37°99°7°45°January: high 20 °C / 68 °F, low 7 °C / 45 °FFebruary: high 24 °C / 74 °F, low 9 °C / 49 °FMarch: high 28 °C / 83 °F, low 13 °C / 56 °FApril: high 32 °C / 90 °F, low 18 °C / 64 °FMay: high 35 °C / 95 °F, low 21 °C / 70 °FJune: high 37 °C / 99 °F, low 24 °C / 76 °FJuly: high 37 °C / 98 °F, low 24 °C / 76 °FAugust: high 37 °C / 99 °F, low 25 °C / 77 °FSeptember: high 33 °C / 92 °F, low 22 °C / 72 °FOctober: high 31 °C / 87 °F, low 18 °C / 64 °FNovember: high 25 °C / 77 °F, low 12 °C / 54 °FDecember: high 21 °C / 69 °F, low 8 °C / 46 °F

Precipitation by month

Precipitation per month (mminches)
025507510012501234JJanuary: 24 mm / 0.9 inFFebruary: 17 mm / 0.7 inMMarch: 37 mm / 1.5 inAApril: 39 mm / 1.5 inMMay: 68 mm / 2.7 inJJune: 56 mm / 2.2 inJJuly: 62 mm / 2.4 inAAugust: 44 mm / 1.7 inSSeptember: 112 mm / 4.4 inOOctober: 44 mm / 1.7 inNNovember: 28 mm / 1.1 inDDecember: 28 mm / 1.1 in1124.4

Nuevo Laredo climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mminFrost days
Jan20687451456240.91
Feb24749491762170.71
Mar288313562169371.50
Apr329018642577391.50
May359521702883682.70
Jun379924763187562.20
Jul379824763187622.40
Aug379925773188441.70
Sep3392227228821124.40
Oct318718642476441.70
Nov257712541966281.10
Dec21698461458281.10
Year37997452474559222

“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
Jan66%55%3.210:35
Feb64%55%4.011:11
Mar60%54%4.911:56
Apr58%53%5.712:47
May60%48%6.213:30
Jun58%38%7.013:52
Jul60%41%6.813:43
Aug58%35%6.713:06
Sep68%44%5.412:17
Oct67%35%4.711:27
Nov67%43%3.610:45
Dec66%52%3.010:25

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 Nuevo Laredo is like

The warmest month is August, with an average high of 37 °C99 °F and a low of 25 °C77 °F. The coldest is January, when highs average 20 °C68 °F and lows 7 °C45 °F. There is a clear seasonal cycle, with 17.6 °C31.7 °F between the average temperature of the warmest and the coolest month.

Annual precipitation is moderate at about 559 mm22 in. The wettest three-month stretch is July–September, which brings 39% of the annual total. Months with less than 20 mm0.8 in on average: February. The wettest month is September (112 mm4.4 in), the driest is February (17 mm0.7 in).

Relative humidity ranges from 58% in April to 68% in September. The clearest skies (lowest average cloud amount, 35%) are typical of August. Average wind speed near the ground ranges from 9 km/h (6 mph) in December to 14 km/h (9 mph) in June. Daylight lasts from about 10.4 hours in December to 13.9 hours in June.

Best time to visit Nuevo Laredo

Based on these averages, the most comfortable months for sightseeing and outdoor activities are November–March: average highs of 20 °C68 °F to 28 °C83 °F with 17 mm0.7 in to 37 mm1.5 in of precipitation per month.

The most challenging month is August, which is hot, with average highs of 37 °C99 °F.

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.

What to pack for Nuevo Laredo

  • Winter (December–February) — highs 2068 to 24 °C74 °F, lows 745 to 9 °C49 °F, about 23 mm0.9 in of precipitation a month. Pack light layers — T-shirts plus a light sweater or jacket and an extra layer for the cooler mornings and evenings.
  • Spring (March–May) — highs 2883 to 35 °C95 °F, lows 1356 to 21 °C70 °F, about 48 mm1.9 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water and an extra layer for the cooler mornings and evenings.
  • Summer (June–August) — highs around 37 °C98 °F, lows 2476 to 25 °C77 °F, about 54 mm2.1 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water.
  • Autumn (September–November) — highs 2577 to 33 °C92 °F, lows 1254 to 22 °C72 °F, about 61 mm2.4 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 Nuevo Laredo compares

Compared with Reynosa, about 198 km to the southeast, Nuevo Laredo is on average 0.7 °C1.2 °F cooler and receives 8% less precipitation (559 mm22 in vs 605 mm24 in). The difference is largest in December (2.5 °C4.5 °F cooler).

Of the 96 places in Mexico covered by World Climates, Nuevo Laredo is the 45th warmest by annual mean temperature and the 64th 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: Corpus Christi (United States, Cfa), San Antonio (United States, Cfa) and Kohat (Pakistan, Cfa).

The same NASA POWER grid cell also contains Laredo (pop. 256,153). Their long-term averages in this dataset are essentially the same as for Nuevo Laredo, so they do not have separate pages.

Nearby places

All places in Mexico

Frequently asked questions

What is the warmest month in Nuevo Laredo?

August is the warmest month in Nuevo Laredo, with an average high of 37 °C (99 °F) and an average low of 25 °C (77 °F).

What is the coldest month in Nuevo Laredo?

January is the coldest month, with an average high of 20 °C (68 °F) and an average low of 7 °C (45 °F).

When does it rain the most in Nuevo Laredo?

September is the wettest month with about 112 mm (4.4 in) of precipitation; February is the driest with about 17 mm (0.7 in).

What is the best time to visit Nuevo Laredo?

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

Sources and method