Cornwall Weather in July
Cornwall in July
The short of it: Cornwall in July averages a high of 24 °C (75 °F) and a low of 14 °C (58 °F), with 76 mm (3.0 in) of rain and about 15 h 26 min of daylight. Rated 3 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.
Average high 24° · low 14° · rain 76 mm · daylight 15 h 26 min
✦✦✦ Fair for a visit · best months: July & August
Thirty years of records give Cornwall an average July high of 24°, a low of 14° and some 76 mm of rain. The height of summer in Cornwall, with afternoons near 24°. It is the driest month of the year, only 76 mm of rain.
The sun is up for about 15 h 26 min in mid-July, 20 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; it is the best month of the year to come.
Against its neighbours, Cornwall runs about middling and drier than most in July. Clyde River, 4 km to the WSW, sees much the same highs.
July in Cornwall, by the numbers
- Warmth rank
- 1st warmest of 12
- Rain rank
- 12th wettest of 12
- Versus June
- 4° warmer, 20 mm less rain
- Versus August
- about the same
- Day–night spread
- 10°
- Snow season
- Dec–Apr
- Daylight, mid-month
- 15 h 26 min
- Average wind
- 14 km/h
Neighbouring Towns
July averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| Clyde RiverPrince Edward Island | 4 km WSW | 24° | 14° | 74 mm |
| Lewis PointPrince Edward Island | 5 km ENE | 24° | 15° | 78 mm |
| West RoyaltyPrince Edward Island | 6 km NE | 24° | 15° | 78 mm |
| BrightonPrince Edward Island | 6 km E | 24° | 15° | 78 mm |
| Spring ParkPrince Edward Island | 6 km ENE | 24° | 15° | 78 mm |
| Downtown CharlottetownPrince Edward Island | 7 km E | 24° | 15° | 78 mm |
| CharlottetownPrince Edward Island | 7 km E | 24° | 15° | 78 mm |
| Mt. EdwardPrince Edward Island | 8 km ENE | 24° | 15° | 78 mm |