Rosenberg in December
7.3out of 10
Possible, with caveats
Mild: highs around 19°C. Frequent rain: about 9 rainy days.
19°CAvg high
9°CAvg low
9Rainy days (96 mm)
10:07 hDaylight
07:16Sunrise · 17:23 Sunset
Why this score
- Mild: highs around 19°C
- Frequent rain: about 9 rainy days
What to wear and pack
- Layers you can add or remove
- 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 | 18°C | 8°C | 93 mm | 10 | – | – | 7.1 |
| February | 20°C | 10°C | 73 mm | 8 | – | – | 7.7 |
| March | 23°C | 13°C | 83 mm | 9 | – | – | 7.9 |
| April | 27°C | 16°C | 89 mm | 9 | – | – | 7.9 |
| May | 30°C | 21°C | 87 mm | 10 | – | – | 7.4 |
| June | 33°C | 24°C | 103 mm | 12 | – | – | 6.3 |
| July | 34°C | 24°C | 83 mm | 12 | – | – | 6.1 |
| August | 34°C | 24°C | 89 mm | 12 | – | – | 6.0 |
| September | 32°C | 22°C | 108 mm | 12 | – | – | 6.6 |
| October | 28°C | 17°C | 98 mm | 9 | – | – | 7.8 |
| November | 23°C | 12°C | 96 mm | 8 | – | – | 7.9 |
| December | 19°C | 9°C | 96 mm | 9 | – | – | 7.3 |
Frequently asked questions
How hot is Rosenberg in December?
Daytime highs average 19°C and nights about 9°C.
When is the best time to visit Rosenberg?
The best months are March, April, November, October.