Weather & Climate at Medical Center Portsmouth Navy Base
Portsmouth, VA
Summary of the weather and climate in Portsmouth, VA:
- The average high is 69°F and the average low is 53.5°F.
- The hottest month is July with a high of 88.3°F.
- The coldest month is January with a low of 34.2°F.
- Annual rainfall is 44.76 inches; the rainiest month is August (4.92 in).
- Annual snowfall is 3.7 inches; the snowiest month is February (2 in).
Source: NOAA climate normals.
Temperatures through the year
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Bars span each month's average low to average high (30°F – 90°F scale).
Monthly averages
| Month | High (°F) | Low (°F) | Rain (in) | Snow (in) | |
|---|---|---|---|---|---|
| January | 48.8 | 34.2 | 3.4 | 1.5 | |
| February | 51.7 | 35.8 | 3.03 | 2 | |
| March | 58.9 | 41.8 | 3.72 | 0 | |
| April | 68.3 | 50.6 | 3.54 | 0 | |
| May | 76.3 | 59.5 | 3.36 | 0 | |
| June | 84.2 | 68.5 | 3.72 | 0 | |
| July | 88.3 | 73.1 | 4.65 | 0 | |
| August | 85.9 | 72 | 4.92 | 0 | |
| September | 80 | 66.7 | 4.8 | 0 | |
| October | 70.9 | 55.8 | 3.32 | 0 | |
| November | 61.9 | 46.3 | 3.18 | 0 | |
| December | 52.6 | 37.8 | 3.12 | 0.2 |
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