Portsmouth Heights Climate by Month
Portsmouth Heights, Virginia, United States
Hot summers and cool winters, with rain spread through the year.
Hot summers and cool winters, with rain spread through the year: that's Portsmouth Heights's climate in short. Afternoon highs range from 50°F (10°C) in January to 89°F (32°C) in July, and January nights average 33°F (1°C). About 50 in (1278 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 89°F(32°C)
- Average high, July
- Coldest nights
- 33°F(1°C)
- Average low, January
- Rain per year
- 50 in(1278 mm)
- No clear rainy season
- Humidity
- 68%
- Sunniest: June
Best and worst months in Portsmouth Heights
Best for weatherThe most comfortable weather comes in April, May and October, with highs around 74°F (23°C) and about 3.9 in (100 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 50°F (10°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)
Portsmouth Heights weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 50°F(10°C) | 33°F(1°C) | 3.7 in(94 mm) | 67% | 2.3 |
| FebFebruary | 54°F(12°C) | 35°F(2°C) | 3.2 in(82 mm) | 61% | 3.0 |
| MarMarch | 61°F(16°C) | 41°F(5°C) | 3.9 in(100 mm) | 63% | 4.0 |
| AprAprilBest | 70°F(21°C) | 49°F(10°C) | 3.4 in(87 mm) | 63% | 5.0 |
| MayMayBest | 78°F(26°C) | 59°F(15°C) | 4.0 in(102 mm) | 68% | 5.7 |
| JunJune | 85°F(30°C) | 68°F(20°C) | 4.6 in(117 mm) | 70% | 5.8 |
| JulJuly | 89°F(32°C) | 72°F(22°C) | 5.6 in(143 mm) | 71% | 5.8 |
| AugAugust | 87°F(31°C) | 70°F(21°C) | 5.2 in(132 mm) | 75% | 5.2 |
| SepSeptember | 81°F(27°C) | 65°F(18°C) | 5.2 in(132 mm) | 76% | 4.3 |
| OctOctoberBest | 73°F(23°C) | 54°F(12°C) | 4.3 in(110 mm) | 71% | 3.4 |
| NovNovember | 62°F(17°C) | 43°F(6°C) | 3.3 in(85 mm) | 66% | 2.5 |
| DecDecember | 55°F(13°C) | 36°F(2°C) | 3.7 in(94 mm) | 68% | 2.0 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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