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Cornwall Weather in April
April in Cornwall averages 12°C (54°F) during the day and 2°C (36°F) at night. Quite a bit of rainfall is typical this month, with around 82 mm (3.2 in) on average. An umbrella is a good idea.
Rainfall in Cornwall in April
On average, there are about 14 days with rain during this month, averaging 82 mm (3.2 in). Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Cornwall in April
If you're visiting Cornwall in April, expect highs of 12°C (54°F) and overnight lows around 2°C (36°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 2°C (36°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.If your ideal day consists of dry skies and pleasant temperatures, May, July, August and September typically offer the best circumstances for Cornwall.
Cornwall Temperature in April
Min Temperature
2°C (36°F)
Max Temperature
12°C (54°F)
Chance of Rain
46%
Precipitation
82 mm (3.2 in)
Rainy days
14 days
Cornwall Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cornwall - and find the best time to visit.
Best Places in Canada in April
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in April →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Cornwall in April
Pack for changing conditions in Cornwall in April. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes.
What To Do in Cornwall in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling6/10 -
Walking6/10 -
Barbeque4/10 -
Camping4/10 -
Outdoor sports6/10
Cornwall 3-Day Forecast
More climate data for Cornwall
See the full Cornwall climate overview or explore weather in Canada.
Popular in April
Where to go in April - average daytime high across popular destinations.
Niagara Falls
13°C (55°F) Ottawa
12°C (54°F) Vancouver
12°C (54°F) Montréal12°C (54°F) Calgary12°C (54°F) Toronto10°C (50°F) Quebec City
9°C (48°F) Whistler6°C (43°F) Bucket list
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