| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 17.9° | 4.5° | 50.3mm | 6.4 | 80 |
| February | 19.8° | 6.4° | 31.8mm | 6.1 | 87 |
| March | 23.9° | 10.6° | 53.5mm | 7.1 | 86 |
| April | 27.4° | 14.4° | 52.4mm | 6.7 | 85 |
| May | 31.1° | 18.7° | 90.2mm | 8 | 68 |
| June | 34.4° | 22.1° | 72.3mm | 6 | 58 |
| July | 35.8° | 22.8° | 63.2mm | 5.7 | 53 |
| August | 36.7° | 23° | 42.7mm | 4.8 | 52 |
| September | 33.5° | 20.4° | 76.9mm | 6.6 | 61 |
| October | 28.8° | 15.2° | 83.9mm | 6.7 | 79 |
| November | 22.9° | 9.8° | 56.5mm | 6.7 | 87 |
| December | 18.8° | 5.6° | 43.8mm | 6.4 | 83 |
January in New Braunfels averages a daily high of 17.9°C with nights around 4.5°C. Expect roughly 6.4 wet days totalling 50.3mm. Comfortable conditions for being outdoors all day.
February in New Braunfels averages a daily high of 19.8°C with nights around 6.4°C. Expect roughly 6.1 wet days totalling 31.8mm. Comfortable conditions for being outdoors all day.
March in New Braunfels averages a daily high of 23.9°C with nights around 10.6°C. Expect roughly 7.1 wet days totalling 53.5mm. Comfortable conditions for being outdoors all day.
April in New Braunfels averages a daily high of 27.4°C with nights around 14.4°C. Expect roughly 6.7 wet days totalling 52.4mm. Comfortable conditions for being outdoors all day.
May in New Braunfels averages a daily high of 31.1°C with nights around 18.7°C. Expect roughly 8 wet days totalling 90.2mm. Generally workable, with some weather to plan around.
June in New Braunfels averages a daily high of 34.4°C with nights around 22.1°C. Expect roughly 6 wet days totalling 72.3mm. Generally workable, with some weather to plan around.
July in New Braunfels averages a daily high of 35.8°C with nights around 22.8°C. Expect roughly 5.7 wet days totalling 63.2mm. Demanding conditions — pack for it and plan indoor options.
August in New Braunfels averages a daily high of 36.7°C with nights around 23°C. Expect roughly 4.8 wet days totalling 42.7mm. Demanding conditions — pack for it and plan indoor options.
September in New Braunfels averages a daily high of 33.5°C with nights around 20.4°C. Expect roughly 6.6 wet days totalling 76.9mm. Generally workable, with some weather to plan around.
October in New Braunfels averages a daily high of 28.8°C with nights around 15.2°C. Expect roughly 6.7 wet days totalling 83.9mm. Comfortable conditions for being outdoors all day.
November in New Braunfels averages a daily high of 22.9°C with nights around 9.8°C. Expect roughly 6.7 wet days totalling 56.5mm. Comfortable conditions for being outdoors all day.
December in New Braunfels averages a daily high of 18.8°C with nights around 5.6°C. Expect roughly 6.4 wet days totalling 43.8mm. 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. New Braunfels peaks at 87.
Based on 30 years of records, October–April scores highest for comfort in New Braunfels, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 36.7°C.
May is the wettest, averaging 90.2mm of rain across roughly 8 wet days.
January is the coolest month, with average daily highs around 17.9°C.