Del Rio Climate by Month
Del Rio, Texas, United States
Very hot summers and cool winters, with rain spread through the year.
Very hot summers and cool winters, with rain spread through the year: that's Del Rio's climate in short. August is the warmest month, with highs around 100°F (38°C); January is the coolest at 65°F (19°C), and nights dip to 41°F (5°C). About 18 in (462 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 100°F(38°C)
- Average high, August
- Coldest nights
- 41°F(5°C)
- Average low, January
- Rain per year
- 18 in(462 mm)
- No clear rainy season
- Humidity
- 54%
- Sunniest: June
Best and worst months in Del Rio
Best for weatherThe most comfortable weather comes in February, March and November, with highs around 74°F (23°C) and about 1.0 in (26 mm) of rain a month.
Least pleasantJuly and August are the least pleasant; August is the hottest, with highs of 100°F (38°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in November.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Del Rio weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 65°F(19°C) | 41°F(5°C) | 0.6 in(14 mm) | 58% | 3.0 |
| FebFebruaryBest | 71°F(22°C) | 46°F(8°C) | 0.8 in(21 mm) | 54% | 3.7 |
| MarMarchBest | 78°F(26°C) | 53°F(12°C) | 1.2 in(31 mm) | 52% | 4.6 |
| AprApril | 85°F(30°C) | 60°F(16°C) | 1.5 in(37 mm) | 51% | 5.6 |
| MayMay | 92°F(33°C) | 68°F(20°C) | 2.0 in(51 mm) | 55% | 6.0 |
| JunJune | 97°F(36°C) | 74°F(24°C) | 1.7 in(44 mm) | 52% | 6.8 |
| JulJuly | 98°F(37°C) | 76°F(25°C) | 1.8 in(46 mm) | 52% | 6.7 |
| AugAugust | 100°F(38°C) | 76°F(25°C) | 1.5 in(38 mm) | 49% | 6.4 |
| SepSeptember | 93°F(34°C) | 70°F(21°C) | 3.4 in(86 mm) | 54% | 5.3 |
| OctOctober | 84°F(29°C) | 61°F(16°C) | 2.0 in(52 mm) | 59% | 4.2 |
| NovNovemberBest | 73°F(23°C) | 50°F(10°C) | 1.1 in(27 mm) | 60% | 3.1 |
| DecDecember | 65°F(19°C) | 41°F(5°C) | 0.6 in(15 mm) | 57% | 2.9 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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