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Monthly climate in Helotes, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Helotes features a humid subtropical climate (Cfa).Temperatures typically range between 11 °C (52 °F) and 29 °C (85 °F) through the year, but rarely can drop to -13 °C (10 °F) or can rise to as high as 41 °C (106 °F).The average annual precipitation amounts to about 829 mm (32.6 inches) and receives 104 rainy days on the 1 mm (0.04 inches) threshold annually.Helotes enjoys an average of 3092 hours of sunshine throughout the year, and daylight varies from 10 hours 16 minutes to 13 hours 59 minutes per day.

Monthly average temperatures in Helotes, Texas, United States §

The warmest months in Helotes are June, July and August, with daily mean temperatures ranging from 28 to 29 °C (82 - 85 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 11 to 13 °C (52 - 55 °F) throughout the day. On average each year, Helotes experiences 202 days above 25 °C (77.0 °F) and 9 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Helotes, 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 27°C
(80°F)		 30°C
(86°F)		 32°C
(90°F)		 35°C
(96°F)		 38°C
(101°F)		 39°C
(102°F)		 41°C
(106°F)		 39°C
(103°F)		 39°C
(102°F)		 36°C
(98°F)		 32°C
(90°F)		 29°C
(84°F)
Mean maximum 25°C
(77°F)		 28°C
(82°F)		 31°C
(87°F)		 34°C
(93°F)		 36°C
(96°F)		 37°C
(99°F)		 38°C
(101°F)		 38°C
(101°F)		 37°C
(100°F)		 34°C
(93°F)		 29°C
(84°F)		 27°C
(81°F)
Average high 17°C
(63°F)		 18°C
(65°F)		 24°C
(75°F)		 27°C
(81°F)		 31°C
(87°F)		 33°C
(92°F)		 35°C
(95°F)		 36°C
(96°F)		 32°C
(90°F)		 28°C
(82°F)		 22°C
(72°F)		 19°C
(67°F)
Daily mean 11°C
(52°F)		 12°C
(55°F)		 18°C
(64°F)		 21°C
(69°F)		 25°C
(77°F)		 28°C
(82°F)		 29°C
(84°F)		 29°C
(85°F)		 26°C
(80°F)		 22°C
(71°F)		 16°C
(61°F)		 13°C
(55°F)
Average low 6°C
(43°F)		 7°C
(45°F)		 12°C
(55°F)		 15°C
(59°F)		 20°C
(68°F)		 23°C
(73°F)		 23°C
(74°F)		 24°C
(75°F)		 21°C
(71°F)		 16°C
(61°F)		 10°C
(51°F)		 7°C
(45°F)
Mean minimum -3°C
(26°F)		 -3°C
(26°F)		 2°C
(37°F)		 6°C
(43°F)		 13°C
(55°F)		 20°C
(69°F)		 21°C
(69°F)		 21°C
(70°F)		 15°C
(60°F)		 5°C
(41°F)		 1°C
(34°F)		 -1°C
(31°F)
Minimum -7°C
(20°F)		 -13°C
(10°F)		 -3°C
(26°F)		 3°C
(37°F)		 10°C
(50°F)		 17°C
(63°F)		 17°C
(63°F)		 20°C
(68°F)		 11°C
(53°F)		 3°C
(37°F)		 -4°C
(25°F)		 -3°C
(26°F)

Compare climate in Helotes with other places

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

Monthly average precipitation in Helotes, Texas, United States §

Helotes usually has the most precipitation in May, September and October, with an average of 11 rainy days and 106 mm (4.2 inches) of precipitation per month.The driest months in Helotes are January, August and November. On average, 45 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Helotes, 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) 42 (1.7) 54 (2.1) 63 (2.5) 70 (2.8) 123 (4.8) 72 (2.8) 61 (2.4) 48 (1.9) 115 (4.5) 81 (3.2) 43 (1.7) 56 (2.2)
Average precipitation days (≥ 1 mm) 6 9 9 8 15 12 7 6 10 10 6 6

Monthly sunshine hours in Helotes, Texas, United States §

The sunniest months in Helotes are June, July and August, when the sun shines an average of 10 hours 56 minutes a day.Least sunny months in Helotes: 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 Helotes, 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 53m 13h 38m 13h 59m 13h 47m 13h 8m 12h 17m 11h 24m 10h 38m 10h 16m

Solar UV radiation in Helotes, Texas, United States §

Helotes 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 Helotes UV Index data.

Average daily maximum UV levels by month for Helotes, 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