Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Anna features a humid continental climate (Dfa).Temperatures typically range between -1 °C (30 °F) and 24 °C (76 °F) through the year, but rarely can drop to -25 °C (-13 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 1152 mm (45.3 inches) and receives 138 rainy days on the 1 mm (0.04 inches) threshold annually.Anna enjoys an average of 2874 hours of sunshine throughout the year, and daylight varies from 9 hours 18 minutes to 15 hours 0 minutes per day.
The warmest months in Anna are June, July and August, with daily mean temperatures ranging from 22 to 24 °C (72 - 76 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -1 to 2 °C (30 - 35 °F) throughout the day. On average each year, Anna experiences 94 days above 25 °C (77.0 °F) and 93 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 18°C (65°F) | 23°C (74°F) | 24°C (75°F) | 29°C (84°F) | 33°C (92°F) | 34°C (94°F) | 34°C (93°F) | 33°C (92°F) | 33°C (92°F) | 33°C (92°F) | 25°C (78°F) | 18°C (64°F) |
Mean maximum | 14°C (58°F) | 17°C (63°F) | 21°C (69°F) | 27°C (80°F) | 31°C (87°F) | 33°C (91°F) | 33°C (91°F) | 32°C (89°F) | 32°C (90°F) | 29°C (85°F) | 19°C (67°F) | 16°C (62°F) |
Average high | 2°C (36°F) | 4°C (40°F) | 10°C (51°F) | 16°C (61°F) | 22°C (72°F) | 27°C (80°F) | 29°C (84°F) | 28°C (82°F) | 26°C (78°F) | 19°C (66°F) | 9°C (49°F) | 6°C (43°F) |
Daily mean | -1°C (30°F) | 0°C (32°F) | 5°C (42°F) | 10°C (51°F) | 17°C (63°F) | 22°C (72°F) | 24°C (76°F) | 23°C (73°F) | 20°C (69°F) | 14°C (57°F) | 5°C (42°F) | 2°C (35°F) |
Average low | -5°C (23°F) | -4°C (25°F) | 0°C (33°F) | 5°C (42°F) | 12°C (54°F) | 17°C (63°F) | 20°C (68°F) | 18°C (65°F) | 15°C (60°F) | 9°C (49°F) | 1°C (34°F) | -2°C (29°F) |
Mean minimum | -18°C (-1°F) | -15°C (5°F) | -9°C (16°F) | -5°C (24°F) | 2°C (37°F) | 11°C (52°F) | 14°C (58°F) | 12°C (54°F) | 8°C (47°F) | 0°C (32°F) | -8°C (18°F) | -12°C (10°F) |
Minimum | -25°C (-13°F) | -21°C (-6°F) | -14°C (8°F) | -8°C (18°F) | -1°C (31°F) | 6°C (44°F) | 12°C (54°F) | 10°C (50°F) | 4°C (40°F) | -2°C (29°F) | -16°C (3°F) | -22°C (-7°F) |
Compare temperature, precipitation, sunshine, UV index in Anna, Ohio, United States with other places around the world.
Anna usually has the most precipitation in May, June and July, with an average of 13 rainy days and 116 mm (4.6 inches) of precipitation per month.The driest months in Anna are January, September and December. On average, 72 mm (2.8 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 74 (2.9) | 95 (3.7) | 103 (4.0) | 102 (4.0) | 123 (4.8) | 121 (4.8) | 105 (4.1) | 104 (4.1) | 72 (2.8) | 98 (3.9) | 85 (3.4) | 70 (2.8) |
Average precipitation days (≥ 1 mm) | 9 | 12 | 12 | 14 | 15 | 13 | 12 | 12 | 8 | 12 | 9 | 10 |
The sunniest months in Anna are June, July and August, when the sun shines an average of 10 hours 53 minutes a day.Least sunny months in Anna: January, February and December receive an average of 4 hours 44 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 112 | 160 | 226 | 231 | 280 | 322 | 354 | 324 | 284 | 230 | 187 | 158 |
Mean daily daylight hours | 9h 38m | 10h 39m | 11h 58m | 13h 19m | 14h 27m | 15h 0m | 14h 42m | 13h 41m | 12h 24m | 11h 4m | 9h 54m | 9h 18m |
Anna experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 4. For more detailed information, check out our hourly Anna UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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UV Index (month maximum) | 3 | 5 | 6 | 9 | 10 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |