East Haven Climate by Month
East Haven, Connecticut, United States
Warm summers and cold winters, with rain spread through the year.
The climate in East Haven is one of warm summers and cold winters, with rain spread through the year. Expect highs of 85°F (29°C) in July and 38°F (4°C) in January, with the coldest nights (January) near 22°F (-5°C). About 46 in (1171 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 85°F(29°C)
- Average high, July
- Coldest nights
- 22°F(-5°C)
- Average low, January
- Rain per year
- 46 in(1171 mm)
- No clear rainy season
- Humidity
- 68%
- Sunniest: July
Best and worst months in East Haven
Best for weatherSeptember is the best time for weather in East Haven: highs near 76°F (24°C) and about 3.7 in (93 mm) of rain a month.
Least pleasantJanuary and February are the least pleasant; January is the coldest, with highs of only 38°F (4°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in September.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
East Haven weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 38°F(4°C) | 22°F(-5°C) | 3.4 in(86 mm) | 70% | 1.8 |
| FebFebruary | 40°F(5°C) | 24°F(-5°C) | 3.4 in(86 mm) | 65% | 2.6 |
| MarMarch | 48°F(9°C) | 31°F(-1°C) | 4.2 in(107 mm) | 61% | 3.5 |
| AprApril | 59°F(15°C) | 39°F(4°C) | 4.1 in(104 mm) | 59% | 4.6 |
| MayMay | 70°F(21°C) | 49°F(9°C) | 3.6 in(91 mm) | 63% | 5.3 |
| JunJune | 79°F(26°C) | 58°F(15°C) | 4.1 in(103 mm) | 70% | 5.7 |
| JulJuly | 85°F(29°C) | 65°F(18°C) | 3.9 in(99 mm) | 72% | 5.8 |
| AugAugust | 83°F(28°C) | 64°F(18°C) | 3.7 in(95 mm) | 71% | 5.2 |
| SepSeptemberBest | 76°F(24°C) | 56°F(14°C) | 3.7 in(93 mm) | 73% | 4.0 |
| OctOctober | 65°F(18°C) | 45°F(7°C) | 4.3 in(108 mm) | 75% | 2.8 |
| NovNovember | 54°F(12°C) | 36°F(2°C) | 3.6 in(91 mm) | 69% | 1.9 |
| DecDecember | 44°F(7°C) | 28°F(-2°C) | 4.3 in(108 mm) | 70% | 1.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate outside the United States
- 🇯🇵Aizu-WakamatsuFukushima, Japan · Pop. 118k94%matchLess sunWetter summersEast Haven vs Aizu-Wakamatsu →
- 🇯🇵YonezawaYamagata, Japan · Pop. 94k94%matchLess sunWetter summersEast Haven vs Yonezawa →
- 🇯🇵YamagataJapan · Pop. 249k94%matchLess sunWetter summersEast Haven vs Yamagata →
- 🇯🇵TakayamaGifu, Japan · Pop. 88k93%matchWetter summersEast Haven vs Takayama →
- 🇯🇵MoriokaIwate, Japan · Pop. 291k93%matchLess sunWetter summersEast Haven vs Morioka →
- 🇺🇸GreenburghNew York, United States · Pop. 87k99%matchClose on every measureEast Haven vs Greenburgh →
- 🇺🇸New BedfordMassachusetts, United States · Pop. 101k99%matchClose on every measureEast Haven vs New Bedford →
- 🇺🇸ProvidenceRhode Island, United States · Pop. 191k99%matchColder wintersEast Haven vs Providence →
- 🇺🇸BridgewaterNew Jersey, United States · Pop. 44k99%matchHotter summersEast Haven vs Bridgewater →
- 🇺🇸BostonMassachusetts, United States · Pop. 654k99%matchLess sunColder wintersEast Haven vs Boston →