Danbury, Connecticut Climate
United States
Pop. 84,657 Elev. 126 m / 413 ft
TZ: America/New_York (UTC-4) ·
Danbury sees mild summers peaking at 84°F (29°C) in July, and frigid winters that bottom out around 21°F (-6°C) in January. Humidity pushes the summer feels-like temperature to 92°F (33°C), while wind chill can drive winter lows to 12°F (-11°C). Precipitation occurs on roughly 67 days per year (42.2 in / 1072 mm total), with snow on 9 days and 41 in (1038 mm) of annual accumulation. The city averages 114 sunny days per year and around 41 thunderstorm days. Ocean water temperatures reach 76°F (24°C) in summer.
| Temperature | 84°F (29°C) high | 21°F (-6°C) low |
| Feels like | 92°F (33°C) high | 12°F (-11°C) low |
| Rain | 67 days | 42.2 in (1072 mm) /yr |
| Snow | 9 days | 40.9 in (1038 mm) /yr |
| Sky | 114 sunny | 41 stormy |
| Wind | 2.7 mph (1.2 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Apr, Jun, Aug, Sep
Sky & Air by Month
Cloud cover (%)
48
Jan 68
Feb 58
Mar 69
Apr 75
May 65
Jun 61
Jul 44
Aug 54
Sep 43
Oct 57
Nov 58
Dec Humidity (%)
56
Jan 61
Feb 55
Mar 55
Apr 73
May 72
Jun 75
Jul 66
Aug 71
Sep 68
Oct 64
Nov 60
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 26 mi Westchester County Airport (HPN)
Ski resort 20 mi Fahnestock Winter Park
National park 83 mi Connecticut River Greenway State Park
Mountain peak
(4,971 ft) 189 mi Schofield Cobble
Hospital 1 mi Danbury Hospital
Hiking trail 1 mi
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 33°F 1°C | 21°F -6°C | 0.9 in 23 mm | 5.1 in129 mm | 15 |
| February | 37°F 3°C | 24°F -5°C | 1.6 in 40 mm | 17.3 in440 mm | 4 |
| March | 53°F 11°C | 34°F 1°C | 3.8 in 97 mm | 0.3 in8 mm | 10 |
| April | 61°F 16°C | 43°F 6°C | 3.5 in 89 mm | 4.7 in118 mm | 5 |
| May | 67°F 20°C | 52°F 11°C | 8.9 in 225 mm | — | 5 |
| June | 78°F 26°C | 62°F 17°C | 3.1 in 78 mm | — | 9 |
| July | 84°F 29°C | 68°F 20°C | 4.6 in 118 mm | — | 9 |
| August | 80°F 26°C | 60°F 15°C | 1.9 in 47 mm | — | 16 |
| September | 75°F 24°C | 57°F 14°C | 3.8 in 96 mm | — | 10 |
| October | 62°F 17°C | 46°F 8°C | 6.0 in 154 mm | — | 16 |
| November | 49°F 9°C | 36°F 2°C | 2.3 in 58 mm | 0.2 in4 mm | 8 |
| December | 36°F 2°C | 23°F -5°C | 1.8 in 46 mm | 13.3 in338 mm | 7 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 15 | 1 |
| February | 4 | 1 |
| March | 10 | 3 |
| April | 5 | 1 |
| May | 5 | 10 |
| June | 9 | 6 |
| July | 9 | 6 |
| August | 16 | 2 |
| September | 10 | 3 |
| October | 16 | 6 |
| November | 8 | 1 |
| December | 7 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 43°F 6°C | 32°F 0°C |
| February | 36°F 2°C | 32°F 0°C |
| March | 41°F 5°C | 36°F 2°C |
| April | 51°F 10°C | 45°F 7°C |
| May | 57°F 14°C | 57°F 14°C |
| June | 70°F 21°C | 66°F 19°C |
| July | 76°F 24°C | 77°F 25°C |
| August | 76°F 24°C | 72°F 22°C |
| September | 72°F 22°C | 67°F 19°C |
| October | 70°F 21°C | 57°F 14°C |
| November | 59°F 15°C | 44°F 7°C |
| December | 49°F 9°C | 34°F 1°C |