Hotels
Flights
Cornwall Monthly Climate Averages
To help you choose the best time to travel, you can find climate data below on the weather in Cornwall .
Month | t°C day |
t°C night |
mm rain |
daylight |
January | +9.3 | +3.8 | 134 | 9.2h |
February | +9.1 | +3.7 | 103 | 10.7h |
March | +11 | +4.8 | 97 | 12.5h |
April | +12.8 | +5.4 | 77 | 14.4h |
May | +15.8 | +7.9 | 70 | 16.2h |
June | +18 | +10.6 | 71 | 17.1h |
July | +20.4 | +12.9 | 80 | 16.6h |
August | +20.3 | +12.8 | 75 | 15h |
September | +18.3 | +11 | 90 | 13.1h |
October | +14.8 | +8.9 | 130 | 11.2h |
November | +12 | +6.3 | 144 | 9.6h |
December | +9.9 | +4.3 | 135 | 8.7h |
Best time with the soft weather for the sightseeing and long walks in Cornwall are June, July, August, September.
Temperature in Cornwall
The table shows that the hottest months in Cornwall are July and August, during which the average daytime temperature reaches +20.4°C and the nighttime temperature falls to +12.9°C.
The coldest months are February and January, when the daily average temperature falls to +9.1°C, and drops to +3.7°C during the night.
Most booked hotels in Cornwall
Best beach resorts :
Most Popular Destinations in the World
Precipitation
The largest amount of precipitation falls on average in November and December, up to 144mm, and the least in May and June — up to 70mm.