Merced in December
6.9out of 10
Possible, with caveats
Cool: highs only around 15°C. Some rain: about 8 rainy days.
15°CAvg high
5°CAvg low
8Rainy days (76 mm)
9:27 hDaylight
07:15Sunrise · 16:41 Sunset
Why this score
- Cool: highs only around 15°C
- Some rain: about 8 rainy days
- Rain varies a lot between years (±4.1 days)
What to wear and pack
- Layers you can add or remove
- Comfortable walking shoes
How reliable is the forecast?
Rain in December varies a lot between years (±4.1 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 | 15°C | 5°C | 90 mm | 8 | – | – | 6.8 |
| February | 18°C | 7°C | 80 mm | 9 | – | – | 7.2 |
| March | 21°C | 9°C | 70 mm | 8 | – | – | 7.9 |
| April | 25°C | 11°C | 32 mm | 5 | – | – | 8.4 |
| May | 30°C | 14°C | 19 mm | 3 | – | – | 8.5 |
| June | 34°C | 17°C | 4 mm | 1 | – | – | 7.6 |
| July | 37°C | 20°C | 1 mm | 0 | – | – | 6.9 |
| August | 36°C | 19°C | 1 mm | 0 | – | – | 7.1 |
| September | 33°C | 17°C | 2 mm | 0 | – | – | 7.9 |
| October | 27°C | 13°C | 21 mm | 2 | – | – | 8.8 |
| November | 20°C | 8°C | 37 mm | 5 | – | – | 8.1 |
| December | 15°C | 5°C | 76 mm | 8 | – | – | 6.9 |
Frequently asked questions
How hot is Merced in December?
Daytime highs average 15°C and nights about 5°C.
When is the best time to visit Merced?
The best months are October, May, April.