Dee Why in December
8.0out of 10
Yes, a good time to go
Warm and comfortable: highs around 23°C. Some rain: about 8 rainy days.
23°CAvg high
19°CAvg low
8Rainy days (59 mm)
14:14 hDaylight
05:44Sunrise · 19:58 Sunset
Why this score
- Warm and comfortable: highs around 23°C
- Some rain: about 8 rainy days
What to wear and pack
- T-shirts and light layers
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in December is fairly consistent from year to year (3.0 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 | 25°C | 20°C | 74 mm | 9 | – | – | 7.9 |
| February | 24°C | 20°C | 95 mm | 10 | – | – | 7.7 |
| March | 23°C | 19°C | 80 mm | 12 | – | – | 7.5 |
| April | 21°C | 17°C | 76 mm | 10 | – | – | 7.6 |
| May | 19°C | 14°C | 78 mm | 10 | – | – | 7.3 |
| June | 17°C | 12°C | 97 mm | 10 | – | – | 6.8 |
| July | 16°C | 11°C | 55 mm | 8 | – | – | 7.1 |
| August | 17°C | 11°C | 53 mm | 7 | – | – | 7.4 |
| September | 19°C | 13°C | 50 mm | 7 | – | – | 7.7 |
| October | 21°C | 15°C | 60 mm | 8 | – | – | 7.8 |
| November | 22°C | 17°C | 72 mm | 9 | – | – | 7.9 |
| December | 23°C | 19°C | 59 mm | 8 | – | – | 8.0 |
Frequently asked questions
How hot is Dee Why in December?
Daytime highs average 23°C and nights about 19°C.
When is the best time to visit Dee Why?
The best months are December, January, November, October.