Mount Joy, Pennsylvania's Weather Summary For December Of 2023
| Max | Lowest Max | Minimum | Highest Minimum | |
|---|---|---|---|---|
| Temperature | 58.8 ℉ on | 36.3 ℉ on | 21.2 ℉ on | 45 ℉ on |
| Dew Point | 56 ℉ on | 25 ℉ ℉ on | 14.6 ℉ on | 43.6 ℉ on |
| Feels Like | 58.8 ℉ on | 36.3 ℉ on | 16.8 ℉ on | 42.6 ℉ on |
- It did not stay below freezing this month.
- It dropped below freezing on 15 days this month.
- It did not get above 90 ℉ during December.
- There were 769 heating degree during the month of December.
- The narrowest temperature range was 4.5℉ on and the widest temperature range was on 35.4℉ on .
- The windiest day of the month was on when the wind averaged 21.9 mph
- 4.9 mph was the lowest average wind during this and it occurred on .
- The highest wind gust this month was 45 mph on
- The lowest wind gust this month was 6.5 mph on .
- We had lighting on 5 days during the month of December.
- The most lightning strikes in a day this month was 2 on .
- The most lightning strikes in a day this month was 2 on .
- There were 12 days this month when we had rain.
- The daily maximum rainfall this month was 0.78 ″ on .
- The wettest period was 3 days that ended on .
- The Driest period lasted 7 days that ended on .
- December's monthly rainfall was 3.91 inches.
- The heaviest rain rate was 0.24 ″ on .
- The barometric pressure ranged from a low of 29.24 inches of mercury on to a high of 30.79 inches of mercury on .
- The lowest humidiy recorded during December was 37% on .