August weather in Donna, TX
The average temperature in Donna in August is 86.9°F (76.4°F–97.3°F). Average precipitation: 1.87 inches.
August is a summer month in Donna, and is warmer than the annual average of 75°F. Daily temperatures swing about 20.9°F between overnight low and afternoon high. Daylight averages about 12h 55m. For travel, August is hot.
Avg High
97.3°F
Avg Low
76.4°F
Precipitation
1.87 in
Daylight
12h 55m
August records in Donna
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 102.9°F (1946) | 66.0°F (1936) | 1.67 in (1995) |
| August 2 | 104.0°F (1944) | 69.1°F (1922) | 3.55 in (1947) |
| August 3 | 102.9°F (1944) | 68.0°F (2003) | 1.86 in (1947) |
| August 4 | 102.9°F (1944) | 69.1°F (2003) | 0.90 in (1947) |
| August 5 | 102.9°F (1944) | 71.1°F (1923) | 1.85 in (1933) |
| August 6 | 102.9°F (1940) | 66.9°F (2003) | 1.50 in (1916) |
| August 7 | 102.9°F (1944) | 68.0°F (1971) | 0.83 in (1941) |
| August 8 | 102.9°F (1940) | 64.0°F (2003) | 2.00 in (2022) |
| August 9 | 106.0°F (1940) | 69.1°F (1987) | 1.32 in (1963) |
| August 10 | 102.9°F (1962) | 69.1°F (1950) | 2.50 in (1990) |
| August 11 | 105.1°F (1953) | 68.0°F (1976) | 2.70 in (1995) |
| August 12 | 102.9°F (1928) | 68.0°F (1965) | 5.35 in (1960) |
| August 13 | 102.0°F (1962) | 64.0°F (1967) | 0.76 in (2022) |
| August 14 | 102.9°F (1938) | 62.1°F (1967) | 1.57 in (2003) |
| August 15 | 104.0°F (1938) | 64.9°F (1931) | 1.07 in (1992) |
| August 16 | 102.9°F (1948) | 66.9°F (1915) | 1.90 in (2025) |
| August 17 | 104.0°F (1915) | 68.0°F (1931) | 1.76 in (2016) |
| August 18 | 105.1°F (1915) | 64.0°F (1916) | 2.50 in (1916) |
| August 19 | 102.9°F (1915) | 70.0°F (1948) | 3.69 in (1955) |
| August 20 | 102.9°F (1945) | 68.0°F (1991) | 5.15 in (2015) |
| August 21 | 102.9°F (1930) | 64.9°F (1930) | 0.50 in (1975) |
| August 22 | 102.9°F (2024) | 64.0°F (1946) | 1.74 in (1996) |
| August 23 | 102.0°F (1917) | 64.0°F (1996) | 1.73 in (1931) |
| August 24 | 106.0°F (1929) | 64.0°F (1920) | 4.81 in (1999) |
| August 25 | 102.0°F (1998) | 64.9°F (1957) | 1.58 in (1929) |
| August 26 | 102.0°F (1998) | 68.0°F (1917) | 2.50 in (1945) |
| August 27 | 102.0°F (1957) | 66.9°F (1939) | 2.48 in (1979) |
| August 28 | 100.9°F (1940) | 64.0°F (1958) | 4.67 in (1938) |
| August 29 | 105.1°F (2023) | 62.1°F (1958) | 2.11 in (1936) |
| August 30 | 102.9°F (1946) | 69.1°F (1952) | 1.21 in (1948) |
| August 31 | 102.9°F (1930) | 64.9°F (1915) | 2.65 in (1944) |