Delta in December
3.7out of 10
Not the best time
Cold: highs around 7°C. Very wet: about 18 rainy days.
7°CAvg high
3°CAvg low
18Rainy days (197 mm)
8:01 hDaylight
08:08Sunrise · 16:09 Sunset
Why this score
- Cold: highs around 7°C
- Very wet: about 18 rainy days
- Rain varies a lot between years (±4.2 days)
What to wear and pack
- A warm jacket
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in December varies a lot between years (±4.2 rainy days), so check the forecast closer to your trip. 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 | 7°C | 3°C | 208 mm | 18 | – | – | 3.7 |
| February | 9°C | 3°C | 126 mm | 15 | – | – | 4.8 |
| March | 11°C | 5°C | 157 mm | 17 | – | – | 4.6 |
| April | 14°C | 7°C | 109 mm | 14 | – | – | 5.8 |
| May | 18°C | 10°C | 69 mm | 10 | – | – | 7.1 |
| June | 20°C | 12°C | 49 mm | 8 | – | – | 7.7 |
| July | 23°C | 14°C | 28 mm | 5 | – | – | 8.5 |
| August | 23°C | 14°C | 41 mm | 5 | – | – | 8.4 |
| September | 20°C | 12°C | 72 mm | 8 | – | – | 7.7 |
| October | 14°C | 8°C | 155 mm | 14 | – | – | 5.6 |
| November | 9°C | 5°C | 231 mm | 19 | – | – | 4.1 |
| December | 7°C | 3°C | 197 mm | 18 | – | – | 3.7 |
Frequently asked questions
How hot is Delta in December?
Daytime highs average 7°C and nights about 3°C.
When is the best time to visit Delta?
The best months are July, August.