Last updated: May 6, 2024
Under the Köppen–Geiger climate classification Wallingford features a humid continental climate (Dfa).Temperatures typically range between 0 °C (32 °F) and 24 °C (75 °F) through the year, but rarely can drop to -20 °C (-3 °F) or can rise to as high as 36 °C (98 °F).The average annual precipitation amounts to about 1276 mm (50.2 inches) and receives 127 rainy days on the 1 mm (0.04 inches) threshold annually.Wallingford enjoys an average of 3003 hours of sunshine throughout the year, and daylight varies from 9 hours 12 minutes to 15 hours 7 minutes per day.
The warmest months in Wallingford are June, July and August, with daily mean temperatures ranging from 20 to 24 °C (69 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 2 °C (32 - 36 °F) throughout the day. On average each year, Wallingford experiences 72 days above 25 °C (77.0 °F) and 90 days below 0 °C (32.0 °F).
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Maximum | 20°C (68°F) | 21°C (70°F) | 24°C (76°F) | 29°C (84°F) | 33°C (92°F) | 35°C (96°F) | 36°C (98°F) | 34°C (94°F) | 34°C (93°F) | 33°C (91°F) | 24°C (75°F) | 17°C (63°F) |
Mean maximum | 14°C (58°F) | 17°C (63°F) | 19°C (67°F) | 23°C (73°F) | 30°C (87°F) | 33°C (91°F) | 35°C (96°F) | 33°C (91°F) | 31°C (87°F) | 27°C (81°F) | 21°C (71°F) | 15°C (60°F) |
Average high | 4°C (39°F) | 5°C (42°F) | 9°C (48°F) | 14°C (58°F) | 20°C (68°F) | 25°C (78°F) | 28°C (83°F) | 28°C (82°F) | 24°C (76°F) | 18°C (65°F) | 11°C (52°F) | 6°C (42°F) |
Daily mean | -0°C (32°F) | 1°C (34°F) | 4°C (40°F) | 10°C (49°F) | 15°C (60°F) | 20°C (69°F) | 24°C (75°F) | 23°C (74°F) | 20°C (67°F) | 14°C (58°F) | 7°C (44°F) | 2°C (36°F) |
Average low | -4°C (25°F) | -3°C (27°F) | -0°C (32°F) | 5°C (41°F) | 11°C (51°F) | 16°C (60°F) | 20°C (67°F) | 19°C (67°F) | 15°C (59°F) | 10°C (50°F) | 2°C (36°F) | -2°C (29°F) |
Mean minimum | -17°C (2°F) | -14°C (7°F) | -9°C (15°F) | -1°C (30°F) | 4°C (40°F) | 11°C (51°F) | 15°C (59°F) | 13°C (55°F) | 7°C (46°F) | 1°C (35°F) | -7°C (19°F) | -11°C (13°F) |
Minimum | -20°C (-3°F) | -19°C (-1°F) | -19°C (-2°F) | -4°C (26°F) | 1°C (35°F) | 7°C (45°F) | 13°C (57°F) | 11°C (53°F) | 4°C (40°F) | -1°C (30°F) | -12°C (10°F) | -16°C (4°F) |
Compare temperature, precipitation, sunshine, UV index in Wallingford, Connecticut, United States with other places around the world.
Wallingford usually has the most precipitation in July, October and December, with an average of 11 rainy days and 138 mm (5.4 inches) of precipitation per month.The driest months in Wallingford are January, February and March. On average, 82 mm (3.2 inches) of precipitation falls during these months.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Average precipitation mm (inches) | 67 (2.6) | 89 (3.5) | 90 (3.6) | 126 (5.0) | 111 (4.4) | 94 (3.7) | 156 (6.1) | 96 (3.8) | 99 (3.9) | 130 (5.1) | 90 (3.6) | 127 (5.0) |
Average precipitation days (≥ 1 mm) | 8 | 10 | 10 | 13 | 12 | 11 | 13 | 11 | 9 | 11 | 9 | 10 |
The sunniest months in Wallingford are June, July and August, when the sun shines an average of 10 hours 44 minutes a day.Least sunny months in Wallingford: January, February and December receive an average of 5 hours 38 minutes of sunshine daily.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Mean monthly sunshine hours | 151 | 183 | 257 | 246 | 282 | 320 | 342 | 325 | 283 | 223 | 208 | 178 |
Mean daily daylight hours | 9h 32m | 10h 36m | 11h 58m | 13h 21m | 14h 32m | 15h 7m | 14h 48m | 13h 45m | 12h 25m | 11h 2m | 9h 49m | 9h 12m |
Wallingford experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 9 - 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 Wallingford UV Index data.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
UV Index (month maximum) | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |