Havertown Climate by Month
Havertown, Pennsylvania, United States
Hot summers and cold winters, with rain spread through the year.
Hot summers and cold winters, with rain spread through the year: that's Havertown's climate in short. July is the warmest month, with highs around 87°F (30°C); January is the coolest at 40°F (5°C), and nights dip to 25°F (-4°C). It gets 44 in (1129 mm) of rain a year, spread across the months.
- Warmest month
- 87°F(30°C)
- Average high, July
- Coldest nights
- 25°F(-4°C)
- Average low, January
- Rain per year
- 44 in(1129 mm)
- No clear rainy season
- Humidity
- 64%
- Sunniest: July
Best and worst months in Havertown
Best for weatherThe most comfortable weather comes in May and September, with highs around 76°F (24°C) and about 4.0 in (101 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 40°F (5°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 May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Havertown weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 40°F(5°C) | 25°F(-4°C) | 3.3 in(85 mm) | 64% | 1.8 |
| FebFebruary | 43°F(6°C) | 26°F(-3°C) | 2.9 in(73 mm) | 59% | 2.8 |
| MarMarch | 52°F(11°C) | 33°F(1°C) | 4.0 in(102 mm) | 54% | 3.7 |
| AprApril | 64°F(18°C) | 42°F(6°C) | 3.5 in(90 mm) | 59% | 4.6 |
| MayMayBest | 73°F(23°C) | 52°F(11°C) | 3.7 in(94 mm) | 61% | 5.4 |
| JunJune | 82°F(28°C) | 62°F(17°C) | 4.1 in(103 mm) | 67% | 5.8 |
| JulJuly | 87°F(30°C) | 67°F(19°C) | 4.3 in(108 mm) | 67% | 5.8 |
| AugAugust | 85°F(29°C) | 65°F(18°C) | 4.0 in(101 mm) | 68% | 5.1 |
| SepSeptemberBest | 78°F(26°C) | 58°F(14°C) | 4.2 in(107 mm) | 68% | 4.1 |
| OctOctober | 67°F(19°C) | 47°F(8°C) | 3.3 in(85 mm) | 64% | 3.0 |
| NovNovember | 55°F(13°C) | 37°F(3°C) | 3.2 in(81 mm) | 66% | 2.1 |
| DecDecember | 45°F(7°C) | 29°F(-1°C) | 3.9 in(100 mm) | 66% | 1.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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