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Weather in Cornwall for April 2026

Your guide to Cornwall weather in April - trends and predictions

    Official Weather Alert ⚠️

  • Weather Warning - See hour by hour.

    • Snow Forecast ❄️

  • Cornwall typically experiences moderate snowfall in April, with an average of 8 snowy days.
    According to Cornwall snow forecast for April 2026, no snow is expected until the end of the month.

    • Temperatures

  • Until now, April 2026 in Cornwall has been nearly identical to the historical average, with a temperature of 10.7 °C (showing only a slight deviation of -0.2 °C).

  • Expect cooler weather in the next days in Cornwall with the forecast suggesting a temperature of 11.3 °C, lower than the historical average.

  • In general, the average temperature in Cornwall at the beginning of April is 6.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 13.6 °C by the end of April.

    • More

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Average dry days
4
Dry days
Average rainy days
18
Rainy days
Average snowy days
8
Snow days
Average temperatures
11°/2°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
74 %
Avg humidity

Cornwall Weather April

Move between months or click on a day
March
May
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
8°
2
Sunny
5°
3
Moderate or heavy rain shower
10°
4
Overcast
5°
5
Moderate or heavy rain shower
6°
6
Overcast
7°
7
Overcast
5°
8
Cloudy
8°
9
Cloudy
12°
10
Sunny
12°
11
Light rain
11°
12
Patchy rain possible
12°
13
Overcast
14°
14
Overcast
13°
15
Partly cloudy
14°
16
Overcast
12°
17
Overcast
13°
18
Patchy rain possible
13°
19
Overcast
13°
20
Overcast
9°
21
Patchy rain possible
13°
22
Moderate or heavy rain shower
13°
23
Moderate or heavy rain shower
14°
24
Patchy rain possible
11°
25
Patchy rain possible
12°
26
Moderate or heavy rain shower
12°
27
Overcast
17°
28
Overcast
19°
29
Weather Alert Moderate rain
15°
30
Moderate rain
9°

Temperatures trend during April in Cornwall

See the weather trend as well as the moving average line

April weather in Cornwall day by day

Click on a date for more information
March May
Date Weather Temperatures Rain Snow More
1 Apr. Overcast
Overcast
 8° /-1° 6.9 mm 0 cm
2 Apr. Sunny
Sunny
 5° /-4° 1.8 mm 1.2 cm
3 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /-1° 53.9 mm 7.6 cm
4 Apr. Overcast
Overcast
 5° /0° 8.4 mm 3.2 cm
5 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 6° /1° 17.6 mm 2 cm
6 Apr. Overcast
Overcast
 7° /1° 2.1 mm 0.3 cm
7 Apr. Overcast
Overcast
 5° /-2° 0 mm 0 cm
8 Apr. Cloudy
Cloudy
 8° /-3° 2.3 mm 1.7 cm
9 Apr. Cloudy
Cloudy
 12° /0° 0 mm 0 cm
10 Apr. Sunny
Sunny
 12° /2° 6.9 mm 0 cm
11 Apr. Light rain
Light rain
 11° /3° 5.5 mm 0 cm
12 Apr. Patchy rain possible
Patchy rain possible
 12° /3° 4.7 mm 0 cm
13 Apr. Overcast
Overcast
 14° /5° 24 mm 0 cm
14 Apr. Overcast
Overcast
 13° /4° 31.4 mm 0 cm
15 Apr. Partly cloudy
Partly cloudy
 14° /4° 3.7 mm 0 cm
16 Apr. Overcast
Overcast
 12° /4° 19.5 mm 3.1 cm
17 Apr. Overcast
Overcast
 13° /3° 3.1 mm 0 cm
18 Apr. Patchy rain possible
Patchy rain possible
 13° /4° 2.6 mm 0 cm
19 Apr. Overcast
Overcast
 13° /4° 2 mm 0 cm
20 Apr. Overcast
Overcast
 9° /0° 0.6 mm 0 cm
21 Apr. Patchy rain possible
Patchy rain possible
 13° /1° 2.4 mm 0 cm
22 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /4° 2.2 mm 0 cm
23 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /4° 7.4 mm 0 cm
24 Apr. Patchy rain possible
Patchy rain possible
 11° /1° 7.2 mm 0.5 cm
25 Apr. Patchy rain possible
Patchy rain possible
 12° /1° 0.6 mm 0 cm
26 Apr. Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /1° 14.4 mm 0 cm
27 Apr. Overcast
Overcast
 17° /3° 11.6 mm 0 cm
28 Apr. Overcast
Overcast
 19° /5° 2.4 mm 0 cm
29 Apr. Moderate rain
Moderate rain
 15° /11° 10.9 mm 0 cm
30 Apr. Moderate rain
Moderate rain
 9° /6° 6.7 mm 0 cm
Next
Important Notice
Our weather forecast for Cornwall in April is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cornwall forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Cornwall in April - FAQ

What are the expected maximum and minimum temperatures in Cornwall during April?

Prepare for cooler days with highs just around 11° and colder nights, dipping below 2°.

How much rainfall should be expected in Cornwall during April?

Significant rainfall exceeding 218.6 mm is expected in Cornwall during April, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Cornwall in April 2026?

Cornwall experiences an average snowfall of 25.92 cm during April, occurring over 8 days.

What are the typical wind conditions in Cornwall during April?

The average wind speed in Cornwall during April is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

Cornwall snow forecast April 2026

Track daily snowfall levels and discover Cornwall’s snowy potential this April ❄️
On average, Cornwall sees 8 snowy days during April, with approximately 25.9 cm of total snowfall.

April rainfall patterns in Cornwall

Explore the daily rainfall trends and prepare for Cornwalls April weather 💧
Typically, Cornwall has 18 rainy days in April with a total of 218.6 mm of rainfall.

Quick links

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Location coordinates Where is Cornwall?

Get accurate weather forecasts for Cornwall, located at latitude 45.018 and longitude -74.728. Stay updated with localized weather information tailored for Cornwall.

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