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Monthly climate in Bonham, Texas, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Bonham features a humid subtropical climate (Cfa).Temperatures typically range between 7 °C (45 °F) and 29 °C (84 °F) through the year, but rarely can drop to -20 °C (-4 °F) or can rise to as high as 42 °C (107 °F).The average annual precipitation amounts to about 1296 mm (51.0 inches) and receives 110 rainy days on the 1 mm (0.04 inches) threshold annually.Bonham enjoys an average of 3141 hours of sunshine throughout the year, and daylight varies from 9 hours 57 minutes to 14 hours 19 minutes per day.

Monthly average temperatures in Bonham, Texas, United States §

The warmest months in Bonham 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 7 to 10 °C (45 - 50 °F) throughout the day. On average each year, Bonham experiences 156 days above 25 °C (77.0 °F) and 26 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bonham, 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 26°C
(78°F)		 29°C
(85°F)		 30°C
(87°F)		 33°C
(92°F)		 35°C
(94°F)		 37°C
(99°F)		 42°C
(107°F)		 39°C
(102°F)		 36°C
(98°F)		 34°C
(93°F)		 31°C
(88°F)		 26°C
(79°F)
Mean maximum 23°C
(73°F)		 26°C
(78°F)		 28°C
(83°F)		 30°C
(86°F)		 32°C
(91°F)		 35°C
(96°F)		 38°C
(100°F)		 37°C
(99°F)		 35°C
(96°F)		 32°C
(91°F)		 27°C
(81°F)		 24°C
(75°F)
Average high 13°C
(55°F)		 14°C
(58°F)		 20°C
(69°F)		 23°C
(74°F)		 28°C
(82°F)		 32°C
(89°F)		 34°C
(93°F)		 33°C
(92°F)		 31°C
(88°F)		 25°C
(77°F)		 19°C
(66°F)		 15°C
(60°F)
Daily mean 7°C
(45°F)		 9°C
(48°F)		 15°C
(59°F)		 17°C
(64°F)		 23°C
(73°F)		 27°C
(81°F)		 29°C
(84°F)		 28°C
(83°F)		 25°C
(78°F)		 19°C
(66°F)		 13°C
(55°F)		 10°C
(50°F)
Average low 2°C
(37°F)		 4°C
(39°F)		 9°C
(49°F)		 12°C
(54°F)		 18°C
(64°F)		 22°C
(72°F)		 24°C
(75°F)		 24°C
(75°F)		 21°C
(69°F)		 14°C
(57°F)		 7°C
(45°F)		 5°C
(41°F)
Mean minimum -7°C
(19°F)		 -7°C
(20°F)		 -1°C
(31°F)		 2°C
(37°F)		 10°C
(51°F)		 18°C
(64°F)		 20°C
(69°F)		 20°C
(69°F)		 14°C
(57°F)		 3°C
(38°F)		 -2°C
(29°F)		 -3°C
(26°F)
Minimum -14°C
(7°F)		 -20°C
(-4°F)		 -7°C
(20°F)		 -0°C
(31°F)		 8°C
(47°F)		 14°C
(58°F)		 17°C
(63°F)		 18°C
(65°F)		 10°C
(51°F)		 0°C
(33°F)		 -6°C
(21°F)		 -7°C
(21°F)

Compare climate in Bonham with other places

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

Monthly average precipitation in Bonham, Texas, United States §

Bonham usually has the most precipitation in April, May and October, with an average of 11 rainy days and 166 mm (6.5 inches) of precipitation per month.The driest months in Bonham are January, July and November. On average, 62 mm (2.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bonham, 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) 71 (2.8) 105 (4.1) 134 (5.3) 162 (6.4) 176 (6.9) 106 (4.2) 55 (2.2) 97 (3.8) 94 (3.7) 160 (6.3) 59 (2.3) 77 (3.0)
Average precipitation days (≥ 1 mm) 7 10 10 10 13 9 9 9 8 10 7 8

Monthly sunshine hours in Bonham, Texas, United States §

The sunniest months in Bonham are June, July and August, when the sun shines an average of 11 hours 10 minutes a day.Least sunny months in Bonham: January, February and December receive an average of 6 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bonham, 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 169 171 231 252 283 341 355 331 283 259 237 223
Mean daily daylight hours 10h 11m 10h 59m 11h 59m 13h 2m 13h 54m 14h 19m 14h 5m 13h 19m 12h 19m 11h 17m 10h 24m 9h 57m

Solar UV radiation in Bonham, Texas, United States §

Bonham experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 11 - 11, which corresponds to the Extreme category of sun exposure.January, February and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Bonham UV Index data.

Average daily maximum UV levels by month for Bonham, 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) 4 6 8 10 11 11 11 11 10 8 6 4