+41.7637° · -72.6851° · ELEV 0m
Hartford
United States · Connecticut
Monthly weather averages for Hartford, United States — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
July → FebruaryClimate Overview
Hartford has a continental climate. The warmest month is July (29°C average high) and the coolest is January (3°C).
№ 02
1213 mm / yearRainfall by Month
Hartford sees 1213 mm of rain a year. The wettest month is September (128 mm); the driest is November (81 mm).
№ 03
May–SeptemberBest Time to Visit
May–September
10°C – 29°C · 10.2h sun
The best time to visit Hartford is May–September, when temperatures average 10°C–29°C with 10.2 sunshine hours per day.
Some visitors prefer April for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 3.0°C | -5.8°C | 93 mm | 6.2 h | 07:15 | 16:44 |
|---|---|---|---|---|---|---|
| February | 4.3°C | -6.1°C | 92 mm | 6.8 h | 06:46 | 17:23 |
| March | 8.4°C | -2.4°C | 91 mm | 8.2 h | 07:02 | 18:56 |
| April | 14.7°C | 3.6°C | 105 mm | 8.6 h | 06:10 | 19:30 |
| May | 21.1°C | 9.8°C | 88 mm | 9.8 h | 05:31 | 20:03 |
| June | 25.9°C | 14.8°C | 88 mm | 10.8 h | 05:15 | 20:27 |
| July | 29.3°C | 18.8°C | 125 mm | 11.2 h | 05:28 | 20:24 |
| August | 28.3°C | 18.3°C | 88 mm | 10.6 h | 05:59 | 19:51 |
| September | 24.5°C | 14.7°C | 128 mm | 8.7 h | 06:30 | 19:01 |
| October | 17.8°C | 8.9°C | 119 mm | 7.2 h | 07:02 | 18:10 |
| November | 10.7°C | 1.7°C | 81 mm | 6.6 h | 06:40 | 16:30 |
| December | 6.1°C | -1.9°C | 115 mm | 5.4 h | 07:11 | 16:20 |
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Temperature, rainfall and sunshine, month by month.