| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 20.9° | 8.1° | 10.6mm | 4.2 | 92 |
| February | 23.7° | 10.8° | 5.4mm | 4 | 92 |
| March | 28° | 15.3° | 27.2mm | 4.3 | 87 |
| April | 31.6° | 18.7° | 37.6mm | 3.7 | 74 |
| May | 34.6° | 22.2° | 94.9mm | 5.7 | 58 |
| June | 37.6° | 24.7° | 28.6mm | 4 | 50 |
| July | 38.7° | 25.3° | 24.5mm | 3.7 | 46 |
| August | 38.9° | 25.5° | 44.9mm | 3.5 | 45 |
| September | 35.1° | 23.4° | 99.9mm | 7 | 54 |
| October | 31.3° | 19.2° | 27.6mm | 3.2 | 76 |
| November | 25° | 13.9° | 16.6mm | 3.9 | 92 |
| December | 21.9° | 10.4° | 17.5mm | 5.1 | 90 |
January in Laredo averages a daily high of 20.9°C with nights around 8.1°C. Expect roughly 4.2 wet days totalling 10.6mm. Comfortable conditions for being outdoors all day.
February in Laredo averages a daily high of 23.7°C with nights around 10.8°C. Expect roughly 4 wet days totalling 5.4mm. Comfortable conditions for being outdoors all day.
March in Laredo averages a daily high of 28°C with nights around 15.3°C. Expect roughly 4.3 wet days totalling 27.2mm. Comfortable conditions for being outdoors all day.
April in Laredo averages a daily high of 31.6°C with nights around 18.7°C. Expect roughly 3.7 wet days totalling 37.6mm. Generally workable, with some weather to plan around.
May in Laredo averages a daily high of 34.6°C with nights around 22.2°C. Expect roughly 5.7 wet days totalling 94.9mm. Generally workable, with some weather to plan around.
June in Laredo averages a daily high of 37.6°C with nights around 24.7°C. Expect roughly 4 wet days totalling 28.6mm. Demanding conditions — pack for it and plan indoor options.
July in Laredo averages a daily high of 38.7°C with nights around 25.3°C. Expect roughly 3.7 wet days totalling 24.5mm. Demanding conditions — pack for it and plan indoor options.
August in Laredo averages a daily high of 38.9°C with nights around 25.5°C. Expect roughly 3.5 wet days totalling 44.9mm. Demanding conditions — pack for it and plan indoor options.
September in Laredo averages a daily high of 35.1°C with nights around 23.4°C. Expect roughly 7 wet days totalling 99.9mm. Demanding conditions — pack for it and plan indoor options.
October in Laredo averages a daily high of 31.3°C with nights around 19.2°C. Expect roughly 3.2 wet days totalling 27.6mm. Comfortable conditions for being outdoors all day.
November in Laredo averages a daily high of 25°C with nights around 13.9°C. Expect roughly 3.9 wet days totalling 16.6mm. Comfortable conditions for being outdoors all day.
December in Laredo averages a daily high of 21.9°C with nights around 10.4°C. Expect roughly 5.1 wet days totalling 17.5mm. Comfortable conditions for being outdoors all day.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Laredo peaks at 92.
Based on 30 years of records, November–March scores highest for comfort in Laredo, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 38.9°C.
September is the wettest, averaging 99.9mm of rain across roughly 7 wet days.
January is the coolest month, with average daily highs around 20.9°C.