Last updated: May 6, 2024
Under the Köppen–Geiger climate classification De Valls Bluff features a humid subtropical climate (Cfa).Temperatures typically range between 6 °C (43 °F) and 28 °C (83 °F) through the year, but rarely can drop to -20 °C (-3 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 1533 mm (60.4 inches) and receives 125 rainy days on the 1 mm (0.04 inches) threshold annually.De Valls Bluff enjoys an average of 3080 hours of sunshine throughout the year, and daylight varies from 9 hours 50 minutes to 14 hours 26 minutes per day.
The warmest months in De Valls Bluff 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 6 to 9 °C (43 - 48 °F) throughout the day. On average each year, De Valls Bluff experiences 145 days above 25 °C (77.0 °F) and 32 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 24°C (75°F) | 28°C (82°F) | 30°C (86°F) | 30°C (87°F) | 34°C (93°F) | 36°C (97°F) | 37°C (99°F) | 36°C (97°F) | 37°C (98°F) | 35°C (96°F) | 29°C (84°F) | 26°C (79°F) |
Mean maximum | 22°C (71°F) | 24°C (75°F) | 27°C (81°F) | 29°C (84°F) | 32°C (91°F) | 34°C (94°F) | 35°C (96°F) | 35°C (96°F) | 34°C (93°F) | 32°C (90°F) | 25°C (77°F) | 23°C (73°F) |
Average high | 11°C (52°F) | 13°C (55°F) | 19°C (66°F) | 22°C (71°F) | 27°C (81°F) | 31°C (88°F) | 32°C (90°F) | 31°C (89°F) | 30°C (86°F) | 24°C (75°F) | 17°C (62°F) | 14°C (57°F) |
Daily mean | 6°C (43°F) | 8°C (46°F) | 13°C (57°F) | 17°C (62°F) | 22°C (73°F) | 26°C (79°F) | 28°C (83°F) | 27°C (81°F) | 25°C (77°F) | 18°C (65°F) | 11°C (52°F) | 9°C (48°F) |
Average low | 2°C (35°F) | 3°C (38°F) | 8°C (47°F) | 11°C (53°F) | 18°C (64°F) | 22°C (71°F) | 24°C (75°F) | 23°C (73°F) | 20°C (68°F) | 13°C (56°F) | 6°C (42°F) | 4°C (40°F) |
Mean minimum | -9°C (17°F) | -7°C (19°F) | -2°C (29°F) | 2°C (35°F) | 10°C (51°F) | 17°C (62°F) | 19°C (67°F) | 18°C (65°F) | 13°C (56°F) | 3°C (38°F) | -3°C (27°F) | -5°C (23°F) |
Minimum | -14°C (7°F) | -20°C (-3°F) | -6°C (22°F) | -1°C (31°F) | 8°C (46°F) | 12°C (54°F) | 17°C (64°F) | 18°C (64°F) | 10°C (50°F) | -2°C (30°F) | -8°C (17°F) | -9°C (15°F) |
Compare temperature, precipitation, sunshine, UV index in De Valls Bluff, Arkansas, United States with other places around the world.
De Valls Bluff usually has the most precipitation in February, May and December, with an average of 12 rainy days and 164 mm (6.4 inches) of precipitation per month.The driest months in De Valls Bluff are June, September and November. On average, 90 mm (3.5 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 103 (4.0) | 163 (6.4) | 158 (6.2) | 155 (6.1) | 168 (6.6) | 101 (4.0) | 113 (4.4) | 117 (4.6) | 90 (3.5) | 128 (5.0) | 79 (3.1) | 161 (6.3) |
Average precipitation days (≥ 1 mm) | 9 | 14 | 13 | 11 | 12 | 10 | 11 | 10 | 7 | 9 | 9 | 10 |
The sunniest months in De Valls Bluff are June, July and August, when the sun shines an average of 10 hours 50 minutes a day.Least sunny months in De Valls Bluff: January, February and December receive an average of 5 hours 39 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 146 | 167 | 218 | 258 | 313 | 327 | 354 | 316 | 286 | 261 | 228 | 201 |
Mean daily daylight hours | 10h 6m | 10h 56m | 11h 59m | 13h 4m | 13h 59m | 14h 26m | 14h 11m | 13h 23m | 12h 20m | 11h 15m | 10h 19m | 9h 50m |
De Valls Bluff 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 De Valls Bluff UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 4 | 6 | 8 | 10 | 11 | 11 | 11 | 10 | 9 | 7 | 5 | 4 |