The city is located in northeastern Mexico, on the 27th parallel, in the state of Tamaulipas. Beyond the Rio Grande river is the Texan city of Laredo.
is very mild, sometimes there can be cold periods, with highs below 10 °C (50 °F). Very rarely, as happened on Christmas 2004, it can even snow. In any case, from November to March there are often sudden changes in temperature.
, in contrast, intense heat prevails, and the maximum temperature can reach and exceed 40 °C (104 °F).
From June to November (but with a higher probability from August to October), there is the risk of
.
The best time to visit Nuevo Laredo is from November to March. Winter, from December to February, is generally a mild season, although it can sometimes get cold (especially in December and January). You can therefore choose the months of March and November.
. Here are the average temperatures.
January, the coldest month of the year, is generally a very mild month. The average temperature is of
15.3 °C, with a minimum of
9.5 °C and a maximum of
21.2 °C.

On the coldest nights of the month, the temperature usually drops to around
0.5 °C. However, it dropped to
-5 °C in January 2010.

On the warmest days of the month, the temperature usually reaches around
30.5 °C. However, it reached
35 °C in January 1997.

Precipitation amounts to
20 mm, distributed over 5 days.
The day lasts on average 10 hours and 35 minutes.
The average humidity is 60%.
The average wind speed is of
10.7 kph.
February is generally a very mild month. The average temperature is of
18 °C, with a minimum of
11.9 °C and a maximum of
24.2 °C.

On the coldest nights of the month, the temperature usually drops to around
2.5 °C. However, it dropped to
-5 °C in February 2011.

On the warmest days of the month, the temperature usually reaches around
32.5 °C. However, it reached
39 °C in February 2011.

Precipitation amounts to
25 mm, distributed over 4 days.
The day lasts on average 11 hours and 20 minutes.
The average humidity is 58%.
The average wind speed is of
12 kph.
March is generally a warm month. The average temperature is of
22 °C, with a minimum of
15.9 °C and a maximum of
28 °C.

On the coldest nights of the month, the temperature usually drops to around
6 °C. However, it dropped to
-1 °C in March 2002.

On the warmest days of the month, the temperature usually reaches around
36 °C. However, it reached
39 °C in March 2008.

Precipitation amounts to
15 mm, distributed over 3 days.
The day lasts on average 12 hours and 0 minutes.
The average humidity is 55%.
The average wind speed is of
14.2 kph.
April is generally a warm to hot month. The average temperature is of
25.7 °C, with a minimum of
19.4 °C and a maximum of
32 °C.

On the coldest nights of the month, the temperature usually drops to around
10.5 °C. However, it dropped to
4 °C in April 2007.

On the warmest days of the month, the temperature usually reaches around
38.5 °C. However, it reached
43 °C in April 2011.

Precipitation amounts to
45 mm, distributed over 3 days.
The day lasts on average 12 hours and 55 minutes.
The average humidity is 53%.
The average wind speed is of
15.3 kph.
May is generally a very hot month. The average temperature is of
28.9 °C, with a minimum of
23 °C and a maximum of
34.8 °C.

On the coldest nights of the month, the temperature usually drops to around
16.5 °C. However, it dropped to
11 °C in May 2004.

On the warmest days of the month, the temperature usually reaches around
40 °C. However, it reached
44 °C in May 1995.

Precipitation amounts to
70 mm, distributed over 5 days.
The day lasts on average 13 hours and 30 minutes.
The average humidity is 56%.
The average wind speed is of
15.8 kph.
June is generally a very hot month. The average temperature is of
31.3 °C, with a minimum of
25.4 °C and a maximum of
37.3 °C.

On the coldest nights of the month, the temperature usually drops to around
22 °C. However, it dropped to
18 °C in June 2016.

On the warmest days of the month, the temperature usually reaches around
41 °C. However, it reached
45 °C in June 1998.

Precipitation amounts to
70 mm, distributed over 4 days.
The day lasts on average 13 hours and 55 minutes. June 21, the summer solstice, is the longest day of the year in the Northern Hemisphere.
The average humidity is 53%.
The average wind speed is of
16.2 kph.
July is generally a very hot month. The average temperature is of
31.8 °C, with a minimum of
25.8 °C and a maximum of
37.8 °C.

On the coldest nights of the month, the temperature usually drops to around
23 °C. However, it dropped to
20 °C in July 1991.

On the warmest days of the month, the temperature usually reaches around
41 °C. However, it reached
44 °C in July 2015.

Precipitation amounts to
35 mm, distributed over 3 days.
The day lasts on average 13 hours and 40 minutes.
The average humidity is 52%.
The average wind speed is of
17.1 kph.
August, the hottest month of the year, is generally a scorchingly hot month. The average temperature is of
32.1 °C, with a minimum of
26 °C and a maximum of
38.2 °C.

On the coldest nights of the month, the temperature usually drops to around
23 °C. However, it dropped to
21 °C in August 1992.

On the warmest days of the month, the temperature usually reaches around
41 °C. However, it reached
44 °C in August 2011.

Precipitation amounts to
55 mm, distributed over 4 days.
The day lasts on average 13 hours and 5 minutes.
The average humidity is 51%.
The average wind speed is of
14.4 kph.
September is generally a very hot month. The average temperature is of
29 °C, with a minimum of
23.5 °C and a maximum of
34.4 °C.

On the coldest nights of the month, the temperature usually drops to around
17.5 °C. However, it dropped to
12 °C in September 1995.

On the warmest days of the month, the temperature usually reaches around
39 °C. However, it reached
44 °C in September 2000.

Precipitation amounts to
80 mm, distributed over 6 days.
The day lasts on average 12 hours and 20 minutes.
The average humidity is 59%.
The average wind speed is of
11.7 kph.
October is generally a warm to hot month. The average temperature is of
25.3 °C, with a minimum of
19.6 °C and a maximum of
31 °C.

On the coldest nights of the month, the temperature usually drops to around
8.5 °C. However, it dropped to
3 °C in October 1993.

On the warmest days of the month, the temperature usually reaches around
36.5 °C. However, it reached
40 °C in October 2009.

Precipitation amounts to
70 mm, distributed over 4 days.
The day lasts on average 11 hours and 30 minutes.
The average humidity is 59%.
The average wind speed is of
12.1 kph.
November is generally a warm month. The average temperature is of
20 °C, with a minimum of
14.5 °C and a maximum of
25.5 °C.

On the coldest nights of the month, the temperature usually drops to around
4.5 °C. However, it dropped to
0 °C in November 1992.

On the warmest days of the month, the temperature usually reaches around
33 °C. However, it reached
39 °C in November 2015.

Precipitation amounts to
25 mm, distributed over 3 days.
The day lasts on average 10 hours and 50 minutes.
The average humidity is 61%.
The average wind speed is of
11.3 kph.
December is generally a very mild month. The average temperature is of
15.7 °C, with a minimum of
10.1 °C and a maximum of
21.2 °C.

On the coldest nights of the month, the temperature usually drops to around
0.5 °C. However, it dropped to
-5 °C in December 1996.

On the warmest days of the month, the temperature usually reaches around
29.5 °C. However, it reached
34 °C in December 2013.

Precipitation amounts to
20 mm, distributed over 4 days.
The day lasts on average 10 hours and 25 minutes. December 21, the winter solstice, is the shortest day of the year in the Northern Hemisphere.
The average humidity is 62%.
The average wind speed is of
10.1 kph.