Merimbula Weather and Climate
Climate Snapshot
Merimbula's warmest month in 2024 was February, averaging 23.7 degrees. That gives Merimbula an annual average daytime high of 19.7 degrees, 2.6 degrees cooler than the New South Wales mean.
Daytime highs peak at 23.7 degrees in February and bottom out with overnight lows of 7.7 degrees in July. That is a 16.0 degree spread from hottest afternoon to coldest night. Overnight minimums average 12.0 degrees across the year, 0.5 degrees colder than the New South Wales average of 12.5.
Annual rainfall totals 619mm across 97 rain days, 31 percent drier than the New South Wales average. The wettest month is April at 115mm, and August is the driest at 18mm.
Don't let yearly averages fool you. The difference between April and August is massive, so timing your visit matters.
When we crunch the numbers on temperature, humidity, UV, and rainfall, February comes out as the sweet spot with a Comfort Score of 9.9 out of 10. June sits at the other end at 2.7.
The full data table below breaks it all down month by month. If you're in a hurry, February is your best bet.
Monthly Comfort Score
Our Comfort Score rates each month from 1 (tough) to 10 (ideal) based on temperature, humidity, rainfall, UV, and sunshine. How we calculate it
Annual Comfort Score: 6.9/10 - Ranked #62 of 213 Australian cities (national avg 6.2, NSW avg 6.4)
Seasonal Overview
| Season | Avg Max °C | Avg Min °C | Total Rain mm | Comfort |
|---|---|---|---|---|
| Summer | 23.2 | 16.3 | 170 | 9.6 |
| Autumn | 19.9 | 12.6 | 228 | 6.4 |
| Winter | 15.8 | 8.0 | 98 | 3.8 |
| Spring | 20.1 | 11.2 | 123 | 7.6 |
Monthly Climate Averages
| Month | Max °C | Min °C | Rain mm | Rain Days | Solar MJ | Humidity % | Comfort |
|---|
Weather by Month
Detailed climate data, packing advice, and what to expect for each month in Merimbula.
23.4°C, 70mm rain February
23.7°C, 60mm rain March
22.5°C, 57mm rain April
19.6°C, 115mm rain May
17.5°C, 56mm rain June
14.9°C, 56mm rain July
14.7°C, 23mm rain August
17.8°C, 18mm rain September
18.9°C, 27mm rain October
19.3°C, 33mm rain November
22.0°C, 63mm rain December
22.6°C, 40mm rain
Compare and Explore
Similar Climates
If you like Merimbula's climate, you might also consider:
South Australia - Comfort 6.9/10 Townsville
Queensland - Comfort 6.9/10 Rockhampton
Queensland - Comfort 6.9/10 Murray Bridge
South Australia - Comfort 7.0/10