Hernani in December
5.1out of 10
Not the best time
Cool: highs only around 11°C. Very wet: about 15 rainy days.
11°CAvg high
6°CAvg low
15Rainy days (138 mm)
8:48 hDaylight
08:40Sunrise · 17:28 Sunset
Why this score
- Cool: highs only around 11°C
- Very wet: about 15 rainy days
- Rain varies a lot between years (±5.0 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 (±5.0 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 | 10°C | 6°C | 135 mm | 15 | – | – | 4.9 |
| February | 11°C | 5°C | 123 mm | 14 | – | – | 5.2 |
| March | 13°C | 7°C | 114 mm | 14 | – | – | 5.6 |
| April | 14°C | 8°C | 127 mm | 16 | – | – | 5.4 |
| May | 17°C | 11°C | 117 mm | 16 | – | – | 6.0 |
| June | 20°C | 14°C | 93 mm | 13 | – | – | 7.0 |
| July | 22°C | 16°C | 82 mm | 13 | – | – | 7.3 |
| August | 23°C | 16°C | 89 mm | 13 | – | – | 7.3 |
| September | 21°C | 14°C | 96 mm | 13 | – | – | 7.1 |
| October | 18°C | 12°C | 128 mm | 14 | – | – | 6.3 |
| November | 13°C | 9°C | 170 mm | 16 | – | – | 5.2 |
| December | 11°C | 6°C | 138 mm | 15 | – | – | 5.1 |
Frequently asked questions
How hot is Hernani in December?
Daytime highs average 11°C and nights about 6°C.
When is the best time to visit Hernani?
The best months are July, August, September, June.