Walpole Weather and Climate
Climate Snapshot
Walpole's warmest month in 2024 was February, averaging 24.6 degrees. That gives Walpole an annual average daytime high of 19.7 degrees, 7.8 degrees cooler than the Western Australia mean.
Daytime highs peak at 24.6 degrees in February and bottom out with overnight lows of 10.3 degrees in September. That is a 14.3 degree spread from hottest afternoon to coldest night. Overnight minimums average 12.9 degrees across the year, 4.8 degrees colder than the Western Australia average of 17.7.
Annual rainfall totals 805mm across 140 rain days, 44 percent wetter than the Western Australia average. The wettest month is August at 180mm, and February is the driest at 13mm.
If you want to dodge the rain, summer's your season. Winter is when the clouds really move in.
By our reckoning, February (10.0/10) is when the weather is at its finest, while August (2.0/10) is the toughest month to be outdoors.
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: 6.5/10 - Ranked #99 of 213 Australian cities (national avg 6.2, WA avg 6.0)
Seasonal Overview
| Season | Avg Max °C | Avg Min °C | Total Rain mm | Comfort |
|---|---|---|---|---|
| Summer | 22.9 | 15.3 | 80 | 9.6 |
| Autumn | 21.5 | 13.9 | 171 | 8.0 |
| Winter | 16.2 | 10.9 | 378 | 2.5 |
| Spring | 18.3 | 11.4 | 177 | 5.8 |
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 Walpole.
22.8°C, 44mm rain February
24.6°C, 13mm rain March
22.8°C, 15mm rain April
21.5°C, 14mm rain May
20.2°C, 142mm rain June
16.5°C, 96mm rain July
16.0°C, 102mm rain August
16.2°C, 180mm rain September
16.5°C, 64mm rain October
19.2°C, 65mm rain November
19.3°C, 48mm rain December
21.2°C, 23mm rain
Compare and Explore
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