Perth Weather in July
Perth in July
The short of it: Perth in July averages a high of 26 °C (79 °F) and a low of 15 °C (58 °F), with 89 mm (3.5 in) of rain and about 15 h 16 min of daylight. Rated 3 of 5 for a visit; the best months are June and September. Source: TerraClimate climate normals, 1991–2020.
Average high 26° · low 15° · rain 89 mm · daylight 15 h 16 min
✦✦✦ Fair for a visit · best months: June & September
July in Perth brings afternoons near 26° and nights around 15°, with about 89 mm of rain over the month. The height of summer in Perth, with afternoons near 26°. Wet spells are common — about 89 mm, the 2nd wettest month.
The sun is up for about 15 h 16 min in mid-July, 19 minutes less than a month before.
For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates July 3 of 5 for a visit; the finest months here are June and September.
Against its neighbours, Perth runs about middling and drier than most in July. Smiths Falls, 18 km to the E, sees much the same highs.
July in Perth, by the numbers
- Warmth rank
- 1st warmest of 12
- Rain rank
- 2nd wettest of 12
- Versus June
- 3° warmer, 3.0 mm less rain
- Versus August
- 1° warmer
- Day–night spread
- 12°
- Snow season
- Nov–Apr
- Daylight, mid-month
- 15 h 16 min
- Average wind
- 10 km/h
Neighbouring Towns
July averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Smiths FallsOntario | 18 km E | 26° | 15° | 92 mm |
| Carleton PlaceOntario | 27 km NNE | 26° | 15° | 98 mm |
| AlmonteOntario | 37 km N | 26° | 14° | 96 mm |
| Mississippi MillsOntario | 37 km N | 26° | 14° | 96 mm |
| StittsvilleOntario | 47 km NE | 27° | 15° | 100 mm |
| KanataOntario | 52 km NNE | 27° | 15° | 100 mm |
| Glen CairnOntario | 52 km NNE | 27° | 15° | 100 mm |
| BridlewoodOntario | 53 km NE | 26° | 15° | 99 mm |