+41.5581° · -73.0515° · ELEV 0m

Waterbury

United States · Connecticut

Monthly weather averages for Waterbury, United States — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.

№ 01

Climate Overview

July → January

Waterbury has a continental climate. The warmest month is July (29°C average high) and the coolest is January (3°C).

№ 02

Rainfall by Month

1295 mm / year

Waterbury sees 1295 mm of rain a year. The wettest month is July (136 mm); the driest is November (85 mm).

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№ 03

Best Time to Visit

May–August
May–August
10°C – 29°C · 10.8h sun

The best time to visit Waterbury is May–August, when temperatures average 10°C–29°C with 10.8 sunshine hours per day.

№ 04

Monthly Breakdown

12 months · °C · mm · hours
Monthly climate normals for Waterbury, United States — click a column to sort
January2.5°C-5.6°C99 mm6.3 h07:1616:46
February3.8°C-5.6°C97 mm6.8 h06:4717:25
March7.7°C-2.2°C98 mm8.2 h07:0418:58
April14.0°C3.6°C114 mm8.7 h06:1219:31
May20.1°C9.8°C91 mm9.9 h05:3320:04
June25.0°C14.8°C102 mm10.9 h05:1720:27
July28.5°C18.8°C136 mm11.4 h05:3020:24
August27.4°C18.2°C96 mm10.8 h06:0019:52
September23.6°C14.6°C130 mm9.0 h06:3219:02
October17.2°C9.0°C122 mm7.4 h07:0318:11
November10.2°C1.9°C85 mm6.7 h06:4116:32
December5.7°C-1.6°C125 mm5.4 h07:1116:22

Nearby cities

View monthly climate averages for nearby cities or compare them with Waterbury.

Temperature, rainfall and sunshine, month by month.