Ocean Grove in December
December in Ocean Grove is peak summer, and the weather reflects it. You're looking at average daily highs of 23.6 degrees.
Daytime highs average 23.6 degrees, dropping to 14.3 degrees overnight. That's a 9-degree swing between day and night. That's solidly pleasant territory. Great for being outdoors.
At 23.6 degrees, December runs 4.5 degrees above Ocean Grove's annual average of 19.1 degrees.
The rain data says 51mm over 9 days. Nothing dramatic.
Solar exposure averages 26.0 MJ/m2 per day in December, with UV levels in the extreme range. Sunscreen, hat, and sunnies are all essential. You can burn in under 10 minutes.
December earns a 10.0/10 on our Comfort Score. This is prime time.
Packing tip: bring a mix of short and long sleeves, and SPF 50+ sunscreen and a hat.
Check the data table below for the full picture, or compare Ocean Grove in December with another destination.
December at a Glance
Temperature Range
Daily temperature range in December. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- T-shirts and shorts for daytime
- A light rain jacket just in case
- Strong sun protection including a hat and SPF 50+
Coming From Overseas?
How December in Ocean Grove stacks up against major cities around the world.
About 16 degrees warmer and considerably drier.
About 18 degrees warmer and considerably drier.
About 12 degrees warmer and considerably drier.
How December Compares
Ocean Grove's monthly climate at a glance. December is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 22.7 | 15.7 | 48mm | 9.8 |
| Feb | 24.3 | 15.7 | 5mm | 10.0 |
| Mar | 23.7 | 15.2 | 11mm | 10.0 |
| Apr | 17.8 | 11.9 | 71mm | 4.7 |
| May | 16.4 | 10.7 | 30mm | 3.9 |
| Jun | 13.6 | 8.8 | 20mm | 2.0 |
| Jul | 12.9 | 8.1 | 88mm | 1.0 |
| Aug | 17.0 | 9.4 | 31mm | 4.8 |
| Sep | 16.6 | 9.8 | 50mm | 4.3 |
| Oct | 18.7 | 11.1 | 52mm | 6.7 |
| Nov | 22.0 | 13.1 | 86mm | 9.1 |
| Dec | 23.6 | 14.3 | 51mm | 10.0 |