Merimbula in December
Planning a trip to Merimbula in December? Here's the honest weather briefing for what summer looks like on the ground.
The average daily maximum is 22.6 degrees with overnight lows of 15.4 degrees. Comfortable during the day, with evenings that invite a light layer.
At 22.6 degrees, December runs 2.9 degrees above Merimbula's annual average of 19.7 degrees.
You're looking at 40mm of rain across 7 days in a typical December. Nothing dramatic.
Solar exposure averages 25.6 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 9.6/10 on our Comfort Score. This is prime time.
Packing tip: bring t-shirts with a light layer for evenings, and serious sun protection.
The full data breakdown is below. You can also see how other Australian cities compare in December.
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
- Comfortable casual wear suitable for warm days
- A light rain jacket just in case
- High SPF sunscreen (50+), sunglasses, and UV-protective clothing
Coming From Overseas?
How December in Merimbula stacks up against major cities around the world.
About 15 degrees warmer and considerably drier.
About 17 degrees warmer and considerably drier.
About 11 degrees warmer and considerably drier.
How December Compares
Merimbula's monthly climate at a glance. December is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 23.4 | 17.3 | 70mm | 9.4 |
| Feb | 23.7 | 16.3 | 60mm | 9.9 |
| Mar | 22.5 | 15.5 | 57mm | 8.8 |
| Apr | 19.6 | 12.5 | 115mm | 5.9 |
| May | 17.5 | 9.9 | 56mm | 4.6 |
| Jun | 14.9 | 8.2 | 56mm | 2.7 |
| Jul | 14.7 | 7.7 | 23mm | 3.0 |
| Aug | 17.8 | 8.1 | 18mm | 5.8 |
| Sep | 18.9 | 9.0 | 27mm | 6.9 |
| Oct | 19.3 | 10.3 | 33mm | 7.5 |
| Nov | 22.0 | 14.4 | 63mm | 8.5 |
| Dec | 22.6 | 15.4 | 40mm | 9.6 |