Phillip Island Weather and Climate
Climate Snapshot
Phillip Island's warmest month in 2024 was February, averaging 23.5 degrees. That gives Phillip Island an annual average daytime high of 18.3 degrees, 1.5 degrees cooler than the Victoria mean.
Daytime highs peak at 23.5 degrees in February and bottom out with overnight lows of 8.8 degrees in July. That is a 14.7 degree spread from hottest afternoon to coldest night. Overnight minimums average 12.8 degrees across the year, 2.8 degrees warmer than the Victoria average of 10.0.
Annual rainfall totals 612mm across 107 rain days, close to the Victoria average. The wettest month is April at 88mm, and February is the driest at 7mm.
There is a pronounced wet-dry split here. April receives 88mm while February gets just 7mm, so the contrast between seasons is stark.
Our Comfort Score puts February on top at 10.0/10 and July at the bottom with 1.0/10. That's the best and worst months for pleasant weather.
Keep scrolling for the detailed monthly data, or head straight to February for the peak-comfort window.
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: 5.8/10 - Ranked #155 of 213 Australian cities (national avg 6.2, VIC avg 5.9)
Seasonal Overview
| Season | Avg Max °C | Avg Min °C | Total Rain mm | Comfort |
|---|---|---|---|---|
| Summer | 22.4 | 15.9 | 141 | 9.3 |
| Autumn | 18.7 | 13.6 | 131 | 5.9 |
| Winter | 14.1 | 9.5 | 153 | 2.2 |
| Spring | 18.1 | 12.0 | 187 | 5.9 |
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 Phillip Island.
22.0°C, 53mm rain February
23.5°C, 7mm rain March
22.3°C, 14mm rain April
17.4°C, 88mm rain May
16.3°C, 29mm rain June
13.5°C, 30mm rain July
12.7°C, 84mm rain August
16.0°C, 39mm rain September
15.6°C, 55mm rain October
17.8°C, 67mm rain November
20.8°C, 65mm rain December
21.8°C, 82mm rain
Compare and Explore
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