Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Roland features a humid subtropical climate (Cfa).Temperatures typically range between 4 °C (40 °F) and 27 °C (81 °F) through the year, but rarely can drop to -22 °C (-8 °F) or can rise to as high as 40 °C (105 °F).The average annual precipitation amounts to about 1466 mm (57.7 inches) and receives 126 rainy days on the 1 mm (0.04 inches) threshold annually.Roland enjoys an average of 3076 hours of sunshine throughout the year, and daylight varies from 9 hours 47 minutes to 14 hours 29 minutes per day.
The warmest months in Roland are June, July and August, with daily mean temperatures ranging from 25 to 27 °C (78 - 81 °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 - 46 °F) throughout the day. On average each year, Roland experiences 135 days above 25 °C (77.0 °F) and 45 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 23°C (74°F) | 29°C (84°F) | 32°C (91°F) | 32°C (90°F) | 34°C (93°F) | 35°C (96°F) | 40°C (105°F) | 37°C (99°F) | 37°C (99°F) | 33°C (92°F) | 29°C (84°F) | 25°C (77°F) |
Mean maximum | 20°C (69°F) | 24°C (75°F) | 28°C (82°F) | 29°C (85°F) | 32°C (89°F) | 34°C (93°F) | 37°C (98°F) | 36°C (96°F) | 35°C (95°F) | 32°C (89°F) | 24°C (76°F) | 23°C (74°F) |
Average high | 10°C (50°F) | 12°C (53°F) | 18°C (65°F) | 21°C (70°F) | 26°C (79°F) | 30°C (87°F) | 32°C (91°F) | 31°C (89°F) | 30°C (86°F) | 23°C (73°F) | 16°C (62°F) | 13°C (55°F) |
Daily mean | 4°C (40°F) | 6°C (43°F) | 12°C (54°F) | 15°C (60°F) | 21°C (70°F) | 25°C (78°F) | 27°C (81°F) | 26°C (79°F) | 24°C (76°F) | 17°C (63°F) | 10°C (50°F) | 7°C (46°F) |
Average low | -0°C (32°F) | 1°C (34°F) | 7°C (44°F) | 10°C (50°F) | 16°C (61°F) | 20°C (69°F) | 23°C (73°F) | 22°C (71°F) | 19°C (66°F) | 12°C (53°F) | 4°C (40°F) | 3°C (37°F) |
Mean minimum | -10°C (15°F) | -10°C (14°F) | -3°C (27°F) | 0°C (32°F) | 8°C (47°F) | 15°C (60°F) | 19°C (66°F) | 18°C (65°F) | 11°C (53°F) | 2°C (36°F) | -3°C (26°F) | -5°C (23°F) |
Minimum | -16°C (4°F) | -22°C (-8°F) | -10°C (15°F) | -2°C (29°F) | 6°C (42°F) | 13°C (55°F) | 17°C (62°F) | 16°C (61°F) | 8°C (47°F) | -1°C (30°F) | -8°C (18°F) | -8°C (19°F) |
Compare temperature, precipitation, sunshine, UV index in Roland, Oklahoma, United States with other places around the world.
Roland usually has the most precipitation in April, May and October, with an average of 11 rainy days and 173 mm (6.8 inches) of precipitation per month.The driest months in Roland are June, September and November. On average, 85 mm (3.4 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 98 (3.9) | 123 (4.8) | 141 (5.6) | 157 (6.2) | 213 (8.4) | 91 (3.6) | 98 (3.8) | 132 (5.2) | 78 (3.1) | 151 (5.9) | 87 (3.4) | 98 (3.9) |
Average precipitation days (≥ 1 mm) | 9 | 12 | 15 | 11 | 14 | 10 | 10 | 12 | 6 | 10 | 9 | 8 |
The sunniest months in Roland are June, July and August, when the sun shines an average of 10 hours 53 minutes a day.Least sunny months in Roland: January, February and March 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 | 156 | 173 | 218 | 246 | 290 | 332 | 351 | 317 | 294 | 250 | 222 | 220 |
Mean daily daylight hours | 10h 3m | 10h 54m | 11h 59m | 13h 6m | 14h 2m | 14h 29m | 14h 14m | 13h 24m | 12h 20m | 11h 14m | 10h 16m | 9h 47m |
Roland experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 11 - 11, which corresponds to the 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 Roland UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 4 | 6 | 7 | 10 | 11 | 11 | 11 | 10 | 9 | 7 | 5 | 4 |