Parkersburg (Williamstown) weather by month & the best time to visit
🇺🇸 United States · small town · humid subtropical climate
The best time to visit Parkersburg (Williamstown) is August — its sunniest month (Sunshine Score 76/100), with September and May close behind. Parkersburg (Williamstown) averages about 2,041 hours of sunshine a year. Daytime highs around 30°C / 86°F and roughly 82 mm of rain in August.
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- Sun hours / year
- 2,041
- Sunniest month
- August
- Peak score
- 76/100
- Rain / year
- 1,089 mm
- Snow / year
- ≈1.1 m
- Midday UV at peak
- 7 (high)
- Population
- 48k
- Elevation
- 253 m
When is the best time to visit Parkersburg (Williamstown)?
For sunshine, the best time to visit Parkersburg (Williamstown) is August, then September and May. The dullest month is January (0/100, 79 mm of rain). The full month-by-month picture is in the table below.
How sunny is Parkersburg (Williamstown)?
Parkersburg (Williamstown) gets a moderate 2,041 hours of sunshine a year. 76 Sunshine Score points separate August (76) from January (0), so the month you pick matters. It ranks #392 of 580 destinations in United States for annual sunshine, below the national median of 2,279 hours. The year's 1,089 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 0 | 3° / 37°F | -6° / 21°F | 79 mm | 1 |
| February | 0 | 4° / 39°F | -5° / 23°F | 79 mm | 2 |
| March | 19 | 11° / 52°F | -1° / 30°F | 87 mm | 4 |
| April | 61 | 18° / 64°F | 5° / 41°F | 96 mm | 5 |
| May | 71 | 23° / 73°F | 11° / 52°F | 109 mm | 6 |
| June | 70 | 27° / 81°F | 16° / 61°F | 110 mm | 7 |
| July | 70 | 30° / 86°F | 18° / 64°F | 111 mm | 7 |
| August | 76 | 30° / 86°F | 17° / 63°F | 82 mm | 7 |
| September | 75 | 27° / 81°F | 13° / 55°F | 83 mm | 6 |
| October | 68 | 19° / 66°F | 7° / 45°F | 88 mm | 4 |
| November | 19 | 11° / 52°F | 1° / 34°F | 74 mm | 2 |
| December | 0 | 5° / 41°F | -3° / 27°F | 91 mm | 1 |
See Parkersburg (Williamstown) on the interactive sunshine globe →
Nearby places for sunshine
- Columbus United States · 144 km · best in Aug · 2,074 h sun/yr
- Pittsburgh United States · 164 km · best in Aug · 1,929 h sun/yr
- Akron United States · 175 km · best in Aug · 1,967 h sun/yr
- Latrobe United States · 202 km · best in Aug · 1,896 h sun/yr
- Cleveland United States · 232 km · best in Aug · 1,820 h sun/yr
- Dayton United States · 246 km · best in Sep · 2,149 h sun/yr
Nearest destinations
- Bridgeport United States · 104 km · 1,990 h sun/yr · best in Sep
- Morgantown United States · 135 km · 1,949 h sun/yr · best in Aug
- Huntington United States · 146 km · 2,120 h sun/yr · best in Aug
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