Edwardsville in December
5.2out of 10
Not the best time
Cold: highs around 7°C. Frequent rain: about 9 rainy days.
7°CAvg high
-1°CAvg low
9Rainy days (67 mm)
9:18 hDaylight
07:17Sunrise · 16:35 Sunset
Why this score
- Cold: highs around 7°C
- Frequent rain: about 9 rainy days
- Nights fall to about -1°C
What to wear and pack
- A warm jacket
- Rain jacket or compact umbrella
- Gloves for freezing mornings
How reliable is the forecast?
Rainfall in December is fairly consistent from year to year (2.5 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 | 4°C | -4°C | 73 mm | 8 | – | – | 4.8 |
| February | 8°C | -2°C | 64 mm | 7 | – | – | 5.5 |
| March | 14°C | 3°C | 95 mm | 11 | – | – | 6.3 |
| April | 20°C | 9°C | 120 mm | 12 | – | – | 7.0 |
| May | 25°C | 15°C | 131 mm | 13 | – | – | 7.1 |
| June | 30°C | 20°C | 108 mm | 11 | – | – | 7.4 |
| July | 31°C | 21°C | 85 mm | 10 | – | – | 7.1 |
| August | 30°C | 20°C | 76 mm | 9 | – | – | 7.5 |
| September | 27°C | 16°C | 83 mm | 7 | – | – | 8.1 |
| October | 20°C | 10°C | 88 mm | 8 | – | – | 7.7 |
| November | 13°C | 4°C | 94 mm | 9 | – | – | 6.4 |
| December | 7°C | -1°C | 67 mm | 9 | – | – | 5.2 |
Frequently asked questions
How hot is Edwardsville in December?
Daytime highs average 7°C and nights about -1°C.
When is the best time to visit Edwardsville?
The best months are September, October, August.