Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Bristow features a humid subtropical climate (Cfa).Temperatures typically range between 4 °C (40 °F) and 28 °C (83 °F) through the year, but rarely can drop to -26 °C (-14 °F) or can rise to as high as 43 °C (110 °F).The average annual precipitation amounts to about 1126 mm (44.3 inches) and receives 99 rainy days on the 1 mm (0.04 inches) threshold annually.Bristow enjoys an average of 3139 hours of sunshine throughout the year, and daylight varies from 9 hours 45 minutes to 14 hours 32 minutes per day.
The warmest months in Bristow are June, July and August, with daily mean temperatures ranging from 26 to 28 °C (79 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 4 to 7 °C (40 - 45 °F) throughout the day. On average each year, Bristow experiences 141 days above 25 °C (77.0 °F) and 49 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 25°C (76°F) | 30°C (86°F) | 34°C (93°F) | 33°C (92°F) | 34°C (93°F) | 37°C (99°F) | 43°C (110°F) | 38°C (101°F) | 38°C (100°F) | 34°C (94°F) | 27°C (82°F) | 26°C (79°F) |
Mean maximum | 20°C (69°F) | 25°C (77°F) | 28°C (82°F) | 30°C (86°F) | 32°C (90°F) | 35°C (95°F) | 39°C (102°F) | 37°C (99°F) | 36°C (96°F) | 33°C (91°F) | 25°C (78°F) | 23°C (73°F) |
Average high | 10°C (50°F) | 11°C (53°F) | 18°C (65°F) | 21°C (71°F) | 26°C (79°F) | 31°C (89°F) | 33°C (92°F) | 32°C (91°F) | 30°C (86°F) | 23°C (74°F) | 17°C (62°F) | 13°C (55°F) |
Daily mean | 4°C (40°F) | 5°C (42°F) | 12°C (54°F) | 15°C (60°F) | 21°C (70°F) | 26°C (79°F) | 28°C (83°F) | 27°C (81°F) | 24°C (76°F) | 17°C (63°F) | 10°C (51°F) | 7°C (45°F) |
Average low | -1°C (31°F) | 0°C (32°F) | 7°C (44°F) | 10°C (50°F) | 16°C (61°F) | 21°C (70°F) | 23°C (74°F) | 22°C (72°F) | 19°C (67°F) | 12°C (53°F) | 5°C (41°F) | 2°C (36°F) |
Mean minimum | -10°C (14°F) | -12°C (11°F) | -4°C (25°F) | 0°C (33°F) | 8°C (46°F) | 16°C (62°F) | 20°C (68°F) | 18°C (65°F) | 11°C (53°F) | 1°C (35°F) | -4°C (25°F) | -6°C (22°F) |
Minimum | -15°C (5°F) | -26°C (-14°F) | -13°C (9°F) | -3°C (26°F) | 6°C (43°F) | 13°C (56°F) | 18°C (64°F) | 17°C (63°F) | 8°C (47°F) | -1°C (30°F) | -9°C (16°F) | -8°C (18°F) |
Compare temperature, precipitation, sunshine, UV index in Bristow, Oklahoma, United States with other places around the world.
Bristow usually has the most precipitation in April, May and October, with an average of 11 rainy days and 147 mm (5.8 inches) of precipitation per month.The driest months in Bristow are February, November and December. On average, 49 mm (1.9 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 67 (2.7) | 64 (2.5) | 95 (3.8) | 164 (6.5) | 153 (6.0) | 104 (4.1) | 89 (3.5) | 89 (3.5) | 92 (3.6) | 124 (4.9) | 45 (1.8) | 38 (1.5) |
Average precipitation days (≥ 1 mm) | 6 | 7 | 10 | 9 | 13 | 7 | 8 | 10 | 7 | 11 | 6 | 5 |
The sunniest months in Bristow are June, July and August, when the sun shines an average of 11 hours 4 minutes a day.Least sunny months in Bristow: January, February and December receive an average of 6 hours 24 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 173 | 180 | 234 | 250 | 283 | 334 | 358 | 325 | 283 | 252 | 231 | 227 |
Mean daily daylight hours | 10h 1m | 10h 53m | 11h 59m | 13h 7m | 14h 4m | 14h 32m | 14h 16m | 13h 26m | 12h 21m | 11h 13m | 10h 14m | 9h 45m |
Bristow experiences the highest level of ultraviolet (UV) radiation in April, June and July, when the maximum UV index can reach values of 10 - 11, which corresponds to the Very High / Extreme category of sun exposure.January, November and December are in the Moderate exposure category. In these months, the maximum values of the UV index do not exceed 5. For more detailed information, check out our hourly Bristow UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 4 | 6 | 7 | 10 | 10 | 11 | 11 | 10 | 9 | 7 | 5 | 4 |