Decatur in December
5.9out of 10
Possible, with caveats
Cool: highs only around 12°C. Frequent rain: about 11 rainy days.
12°CAvg high
3°CAvg low
11Rainy days (131 mm)
9:42 hDaylight
06:53Sunrise · 16:35 Sunset
Why this score
- Cool: highs only around 12°C
- Frequent rain: about 11 rainy days
What to wear and pack
- A warm jacket
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in December is fairly consistent from year to year (2.6 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 11°C | 2°C | 125 mm | 10 | – | – | 5.7 |
| February | 13°C | 4°C | 121 mm | 11 | – | – | 6.1 |
| March | 18°C | 7°C | 138 mm | 12 | – | – | 6.6 |
| April | 23°C | 12°C | 128 mm | 10 | – | – | 7.5 |
| May | 27°C | 17°C | 105 mm | 11 | – | – | 7.5 |
| June | 30°C | 21°C | 109 mm | 13 | – | – | 7.0 |
| July | 31°C | 22°C | 106 mm | 13 | – | – | 6.5 |
| August | 31°C | 22°C | 79 mm | 11 | – | – | 7.0 |
| September | 28°C | 18°C | 89 mm | 8 | – | – | 8.0 |
| October | 23°C | 12°C | 86 mm | 7 | – | – | 8.1 |
| November | 17°C | 7°C | 100 mm | 9 | – | – | 7.0 |
| December | 12°C | 3°C | 131 mm | 11 | – | – | 5.9 |
Frequently asked questions
How hot is Decatur in December?
Daytime highs average 12°C and nights about 3°C.
When is the best time to visit Decatur?
The best months are October, September, April, May.