Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Bettendorf features a oceanic climate (Cfb).Temperatures typically range between 1 °C (35 °F) and 18 °C (65 °F) through the year, but rarely can drop to -14 °C (8 °F) or can rise to as high as 37 °C (99 °F).The average annual precipitation amounts to about 879 mm (34.6 inches) and receives 152 rainy days on the 1 mm (0.04 inches) threshold annually.Bettendorf enjoys an average of 3252 hours of sunshine throughout the year, and daylight varies from 8 hours 7 minutes to 16 hours 17 minutes per day.
The warmest months in Bettendorf are June, July and August, with daily mean temperatures ranging from 17 to 18 °C (63 - 65 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 1 to 3 °C (35 - 38 °F) throughout the day. On average each year, Bettendorf experiences 22 days above 25 °C (77.0 °F) and 57 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 11°C (52°F) | 18°C (65°F) | 21°C (70°F) | 26°C (78°F) | 30°C (86°F) | 32°C (90°F) | 37°C (99°F) | 34°C (93°F) | 32°C (90°F) | 24°C (75°F) | 18°C (65°F) | 13°C (56°F) |
Mean maximum | 10°C (49°F) | 13°C (56°F) | 17°C (63°F) | 22°C (72°F) | 25°C (78°F) | 27°C (81°F) | 30°C (87°F) | 30°C (86°F) | 27°C (81°F) | 20°C (69°F) | 15°C (59°F) | 12°C (54°F) |
Average high | 3°C (38°F) | 6°C (43°F) | 9°C (49°F) | 13°C (56°F) | 17°C (63°F) | 22°C (71°F) | 22°C (73°F) | 22°C (72°F) | 19°C (66°F) | 13°C (56°F) | 8°C (46°F) | 5°C (41°F) |
Daily mean | 1°C (35°F) | 3°C (37°F) | 5°C (42°F) | 9°C (48°F) | 12°C (54°F) | 17°C (63°F) | 18°C (65°F) | 18°C (64°F) | 14°C (57°F) | 10°C (50°F) | 5°C (41°F) | 3°C (38°F) |
Average low | -1°C (31°F) | 0°C (32°F) | 2°C (35°F) | 4°C (39°F) | 7°C (46°F) | 12°C (54°F) | 13°C (56°F) | 13°C (57°F) | 10°C (50°F) | 7°C (45°F) | 3°C (37°F) | 1°C (35°F) |
Mean minimum | -7°C (20°F) | -6°C (21°F) | -5°C (24°F) | -2°C (28°F) | 1°C (34°F) | 7°C (45°F) | 8°C (46°F) | 8°C (46°F) | 4°C (40°F) | 1°C (34°F) | -3°C (28°F) | -5°C (24°F) |
Minimum | -14°C (8°F) | -12°C (12°F) | -13°C (8°F) | -3°C (26°F) | -1°C (30°F) | 6°C (43°F) | 6°C (44°F) | 5°C (41°F) | 3°C (37°F) | -0°C (32°F) | -5°C (23°F) | -5°C (23°F) |
Compare temperature, precipitation, sunshine, UV index in Bettendorf, Diekirch, Luxembourg with other places around the world.
Bettendorf usually has the most precipitation in March, July and December, with an average of 15 rainy days and 91 mm (3.6 inches) of precipitation per month.The driest months in Bettendorf are April, September and November. On average, 56 mm (2.2 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 72 (2.8) | 73 (2.9) | 82 (3.2) | 41 (1.6) | 73 (2.9) | 76 (3.0) | 77 (3.0) | 70 (2.7) | 63 (2.5) | 75 (3.0) | 64 (2.5) | 114 (4.5) |
Average precipitation days (≥ 1 mm) | 12 | 12 | 16 | 9 | 14 | 13 | 11 | 14 | 9 | 11 | 12 | 19 |
The sunniest months in Bettendorf are May, June and July, when the sun shines an average of 12 hours 53 minutes a day.Least sunny months in Bettendorf: January, November and December receive an average of 3 hours 59 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 98 | 188 | 249 | 346 | 380 | 401 | 404 | 377 | 310 | 224 | 164 | 104 |
Mean daily daylight hours | 8h 36m | 10h 4m | 11h 55m | 13h 48m | 15h 26m | 16h 17m | 15h 50m | 14h 22m | 12h 33m | 10h 41m | 9h 0m | 8h 7m |
Bettendorf experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 8 - 9, which corresponds to the Very High category of sun exposure.January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Bettendorf UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 2 | 3 | 4 | 6 | 8 | 9 | 8 | 7 | 6 | 4 | 2 | 1 |