Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Dardanelle features a humid subtropical climate (Cfa).Temperatures typically range between 5 °C (41 °F) and 27 °C (82 °F) through the year, but rarely can drop to -19 °C (-3 °F) or can rise to as high as 39 °C (102 °F).The average annual precipitation amounts to about 1402 mm (55.2 inches) and receives 125 rainy days on the 1 mm (0.04 inches) threshold annually.Dardanelle enjoys an average of 3023 hours of sunshine throughout the year, and daylight varies from 9 hours 48 minutes to 14 hours 29 minutes per day.
The warmest months in Dardanelle are June, July and August, with daily mean temperatures ranging from 26 to 27 °C (78 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 5 to 8 °C (41 - 46 °F) throughout the day. On average each year, Dardanelle experiences 139 days above 25 °C (77.0 °F) and 38 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 22°C (72°F) | 28°C (83°F) | 31°C (89°F) | 32°C (89°F) | 34°C (93°F) | 37°C (99°F) | 39°C (102°F) | 37°C (99°F) | 36°C (97°F) | 34°C (93°F) | 29°C (85°F) | 26°C (80°F) |
Mean maximum | 20°C (69°F) | 24°C (76°F) | 27°C (82°F) | 29°C (84°F) | 32°C (89°F) | 34°C (93°F) | 36°C (97°F) | 36°C (97°F) | 35°C (95°F) | 32°C (90°F) | 24°C (75°F) | 24°C (75°F) |
Average high | 10°C (50°F) | 12°C (54°F) | 18°C (65°F) | 21°C (70°F) | 26°C (80°F) | 30°C (87°F) | 32°C (90°F) | 31°C (88°F) | 30°C (86°F) | 23°C (74°F) | 16°C (62°F) | 13°C (56°F) |
Daily mean | 5°C (41°F) | 7°C (44°F) | 12°C (54°F) | 15°C (60°F) | 21°C (70°F) | 26°C (78°F) | 27°C (82°F) | 26°C (80°F) | 24°C (76°F) | 17°C (64°F) | 10°C (51°F) | 8°C (46°F) |
Average low | 1°C (33°F) | 1°C (35°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 (54°F) | 5°C (41°F) | 3°C (38°F) |
Mean minimum | -8°C (17°F) | -8°C (17°F) | -2°C (28°F) | 1°C (35°F) | 9°C (48°F) | 16°C (60°F) | 18°C (65°F) | 18°C (65°F) | 13°C (56°F) | 4°C (39°F) | -2°C (28°F) | -4°C (25°F) |
Minimum | -15°C (5°F) | -19°C (-3°F) | -7°C (19°F) | -0°C (32°F) | 5°C (42°F) | 13°C (56°F) | 15°C (60°F) | 17°C (62°F) | 9°C (48°F) | -1°C (31°F) | -7°C (19°F) | -7°C (19°F) |
Compare temperature, precipitation, sunshine, UV index in Dardanelle, Arkansas, United States with other places around the world.
Dardanelle usually has the most precipitation in March, April and May, with an average of 13 rainy days and 163 mm (6.4 inches) of precipitation per month.The driest months in Dardanelle are January, July and September. On average, 79 mm (3.1 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 88 (3.4) | 135 (5.3) | 140 (5.5) | 150 (5.9) | 198 (7.8) | 122 (4.8) | 86 (3.4) | 127 (5.0) | 65 (2.6) | 103 (4.1) | 88 (3.4) | 100 (3.9) |
Average precipitation days (≥ 1 mm) | 9 | 12 | 14 | 11 | 14 | 11 | 10 | 12 | 6 | 9 | 9 | 8 |
The sunniest months in Dardanelle are June, July and August, when the sun shines an average of 10 hours 45 minutes a day.Least sunny months in Dardanelle: January, February and December receive an average of 5 hours 47 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 151 | 167 | 211 | 246 | 292 | 327 | 349 | 312 | 288 | 252 | 215 | 208 |
Mean daily daylight hours | 10h 4m | 10h 54m | 11h 59m | 13h 6m | 14h 2m | 14h 29m | 14h 14m | 13h 24m | 12h 20m | 11h 14m | 10h 17m | 9h 48m |
Dardanelle 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 Dardanelle UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 4 | 6 | 8 | 10 | 10 | 11 | 11 | 10 | 9 | 7 | 5 | 4 |