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Monthly climate in Boerne, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Boerne features a humid subtropical climate (Cfa).Temperatures typically range between 10 °C (51 °F) and 29 °C (84 °F) through the year, but rarely can drop to -14 °C (7 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 872 mm (34.3 inches) and receives 110 rainy days on the 1 mm (0.04 inches) threshold annually.Boerne enjoys an average of 3092 hours of sunshine throughout the year, and daylight varies from 10 hours 15 minutes to 14 hours 0 minutes per day.

Monthly average temperatures in Boerne, Texas, United States §

The warmest months in Boerne are June, July and August, with daily mean temperatures ranging from 27 to 29 °C (81 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 10 to 12 °C (51 - 54 °F) throughout the day. On average each year, Boerne experiences 190 days above 25 °C (77.0 °F) and 13 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Boerne, Texas, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 25°C
(78°F)		 29°C
(84°F)		 32°C
(89°F)		 34°C
(94°F)		 37°C
(99°F)		 38°C
(100°F)		 40°C
(105°F)		 39°C
(102°F)		 38°C
(101°F)		 35°C
(96°F)		 31°C
(88°F)		 28°C
(83°F)
Mean maximum 24°C
(75°F)		 27°C
(82°F)		 30°C
(86°F)		 33°C
(92°F)		 35°C
(95°F)		 36°C
(98°F)		 38°C
(101°F)		 37°C
(100°F)		 36°C
(98°F)		 33°C
(92°F)		 28°C
(83°F)		 26°C
(80°F)
Average high 16°C
(62°F)		 18°C
(64°F)		 23°C
(74°F)		 26°C
(79°F)		 30°C
(86°F)		 33°C
(91°F)		 34°C
(94°F)		 35°C
(95°F)		 31°C
(89°F)		 27°C
(81°F)		 21°C
(70°F)		 18°C
(65°F)
Daily mean 10°C
(51°F)		 12°C
(53°F)		 17°C
(63°F)		 20°C
(68°F)		 24°C
(75°F)		 27°C
(81°F)		 28°C
(83°F)		 29°C
(84°F)		 26°C
(78°F)		 21°C
(70°F)		 15°C
(59°F)		 12°C
(54°F)
Average low 5°C
(41°F)		 7°C
(44°F)		 12°C
(53°F)		 14°C
(58°F)		 19°C
(66°F)		 22°C
(72°F)		 23°C
(73°F)		 23°C
(73°F)		 20°C
(69°F)		 15°C
(60°F)		 9°C
(49°F)		 7°C
(44°F)
Mean minimum -4°C
(24°F)		 -4°C
(25°F)		 2°C
(35°F)		 5°C
(41°F)		 12°C
(54°F)		 19°C
(67°F)		 20°C
(67°F)		 20°C
(68°F)		 14°C
(58°F)		 4°C
(39°F)		 0°C
(33°F)		 -2°C
(29°F)
Minimum -8°C
(18°F)		 -14°C
(7°F)		 -5°C
(23°F)		 2°C
(36°F)		 8°C
(47°F)		 16°C
(60°F)		 16°C
(61°F)		 19°C
(66°F)		 10°C
(51°F)		 2°C
(35°F)		 -4°C
(25°F)		 -4°C
(25°F)

Compare climate in Boerne with other places

Compare temperature, precipitation, sunshine, UV index in Boerne, Texas, United States with other places around the world.

Monthly average precipitation in Boerne, Texas, United States §

Boerne usually has the most precipitation in May, September and October, with an average of 12 rainy days and 113 mm (4.4 inches) of precipitation per month.The driest months in Boerne are January, November and December. On average, 46 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Boerne, Texas, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 45 (1.8) 57 (2.3) 65 (2.6) 75 (2.9) 135 (5.3) 84 (3.3) 58 (2.3) 58 (2.3) 118 (4.7) 84 (3.3) 40 (1.6) 53 (2.1)
Average precipitation days (≥ 1 mm) 6 9 9 8 16 13 8 7 11 10 6 7

Monthly sunshine hours in Boerne, Texas, United States §

The sunniest months in Boerne are June, July and August, when the sun shines an average of 10 hours 56 minutes a day.Least sunny months in Boerne: January, February and December receive an average of 6 hours 10 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Boerne, Texas, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 174 166 225 255 279 327 346 333 278 261 222 220
Mean daily daylight hours 10h 28m 11h 8m 12h 0m 12h 54m 13h 38m 14h 0m 13h 48m 13h 9m 12h 17m 11h 24m 10h 38m 10h 15m

Solar UV radiation in Boerne, Texas, United States §

Boerne 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 Boerne UV Index data.

Average daily maximum UV levels by month for Boerne, Texas, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  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