Climate normals · 1970–2000
Waterbury Climate
Waterbury is a city in United States (CT) with a population of about 108,802. Its average annual temperature is 9.9°C (50°F), with roughly 1229 mm of rain per year.
9.9°C
Avg Temp
1229
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
Waterbury Climate
Waterbury has an average annual temperature of 9.9°C (50°F) and receives about 1229 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
9.9°C
Avg Temp
1229
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -3° / 26° | 94 mm |
| February | -2° / 28° | 86 mm |
| March | 3° / 37° | 103 mm |
| April | 9° / 48° | 109 mm |
| May | 15° / 59° | 113 mm |
| June | 20° / 67° | 102 mm |
| July | 23° / 73° | 102 mm |
| August | 22° / 71° | 100 mm |
| September | 17° / 63° | 103 mm |
| October | 11° / 52° | 100 mm |
| November | 6° / 42° | 111 mm |
| December | 0° / 32° | 106 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Waterbury
The most comfortable months to visit Waterbury are typically August, June and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near -8°C low). May is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Waterbury are typically August, June and July, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Waterbury, United States has an average annual temperature of 9.9°C and about 1229 mm of precipitation per year. The warmest month is July and the coldest is January.
In July, the hottest month, daily highs in Waterbury average about 29°C (83°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.