Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Schertz features a humid subtropical climate (Cfa).Temperatures typically range between 12 °C (53 °F) and 30 °C (86 °F) through the year, but rarely can drop to -12 °C (11 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 897 mm (35.3 inches) and receives 112 rainy days on the 1 mm (0.04 inches) threshold annually.Schertz enjoys an average of 3063 hours of sunshine throughout the year, and daylight varies from 10 hours 16 minutes to 13 hours 59 minutes per day.
The warmest months in Schertz are June, July and August, with daily mean temperatures ranging from 28 to 30 °C (83 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 12 to 13 °C (53 - 56 °F) throughout the day. On average each year, Schertz experiences 208 days above 25 °C (77.0 °F) and 9 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 28°C (83°F) | 31°C (89°F) | 33°C (91°F) | 35°C (95°F) | 37°C (98°F) | 39°C (102°F) | 41°C (106°F) | 40°C (104°F) | 38°C (101°F) | 36°C (98°F) | 32°C (90°F) | 29°C (85°F) |
Mean maximum | 25°C (78°F) | 28°C (83°F) | 31°C (88°F) | 34°C (93°F) | 35°C (96°F) | 37°C (98°F) | 39°C (102°F) | 39°C (102°F) | 37°C (99°F) | 34°C (93°F) | 29°C (85°F) | 28°C (82°F) |
Average high | 18°C (64°F) | 19°C (66°F) | 24°C (76°F) | 27°C (81°F) | 31°C (88°F) | 33°C (92°F) | 35°C (96°F) | 36°C (97°F) | 32°C (91°F) | 28°C (83°F) | 22°C (73°F) | 19°C (67°F) |
Daily mean | 12°C (53°F) | 13°C (55°F) | 18°C (65°F) | 21°C (70°F) | 25°C (78°F) | 28°C (83°F) | 29°C (85°F) | 30°C (86°F) | 27°C (81°F) | 22°C (72°F) | 16°C (61°F) | 13°C (56°F) |
Average low | 6°C (43°F) | 8°C (46°F) | 13°C (55°F) | 15°C (60°F) | 20°C (68°F) | 23°C (74°F) | 24°C (75°F) | 24°C (76°F) | 22°C (72°F) | 17°C (62°F) | 11°C (51°F) | 8°C (46°F) |
Mean minimum | -3°C (26°F) | -3°C (27°F) | 3°C (38°F) | 6°C (43°F) | 13°C (56°F) | 21°C (69°F) | 21°C (70°F) | 22°C (71°F) | 16°C (60°F) | 5°C (42°F) | 1°C (34°F) | -1°C (31°F) |
Minimum | -7°C (20°F) | -12°C (11°F) | -3°C (27°F) | 3°C (37°F) | 11°C (51°F) | 18°C (64°F) | 18°C (64°F) | 21°C (69°F) | 12°C (54°F) | 2°C (36°F) | -4°C (26°F) | -4°C (26°F) |
Compare temperature, precipitation, sunshine, UV index in Schertz, Texas, United States with other places around the world.
Schertz usually has the most precipitation in May, September and October, with an average of 11 rainy days and 111 mm (4.4 inches) of precipitation per month.The driest months in Schertz are January, February and November. On average, 50 mm (2.0 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 44 (1.7) | 56 (2.2) | 58 (2.3) | 75 (3.0) | 126 (5.0) | 84 (3.3) | 73 (2.9) | 69 (2.7) | 119 (4.7) | 88 (3.4) | 49 (1.9) | 57 (2.3) |
Average precipitation days (≥ 1 mm) | 7 | 10 | 9 | 9 | 14 | 12 | 9 | 7 | 11 | 10 | 7 | 7 |
The sunniest months in Schertz are June, July and August, when the sun shines an average of 10 hours 51 minutes a day.Least sunny months in Schertz: January, February and December receive an average of 6 hours 2 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 169 | 162 | 223 | 252 | 276 | 324 | 343 | 330 | 276 | 263 | 223 | 218 |
Mean daily daylight hours | 10h 28m | 11h 8m | 12h 0m | 12h 53m | 13h 38m | 13h 59m | 13h 47m | 13h 8m | 12h 17m | 11h 24m | 10h 38m | 10h 16m |
Schertz experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 12 - 12, which corresponds to the Extreme category of sun exposure.January, November and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Schertz UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 12 | 11 | 9 | 7 | 5 |