April weather forecastSummerside, Canada

April

Weather in April

April in Summerside, Canada, is a cold spring month, with an average temperature varying between 0.3°C (32.5°F) and 5.7°C (42.3°F).

Temperature

With the beginning of April, Summerside's average high-temperature sees an increase, transitioning from a freezing cold -0.6°C (30.9°F) in March to a wintry 5.7°C (42.3°F). During the month of April, Summerside experiences a steady low-temperature average of 0.3°C (32.5°F).

Humidity

In Summerside, Canada, the average relative humidity in April is 82%.

Rainfall

In Summerside, Canada, in April, during 14.8 rainfall days, 66mm (2.6") of precipitation is typically accumulated. Throughout the year, there are 153.3 rainfall days, and 807mm (31.77") of precipitation is accumulated.

Snowfall

Months with snowfall in Summerside are January through May, October through December. In Summerside, in April, snow falls for 6.7 days, with typically accumulated 48mm (1.89") of snow. In Summerside, during the entire year, snow falls for 81.4 days and aggregates up to 813mm (32.01") of snow.

Sea temperature

In April, the average sea temperature in Summerside is 0.5°C (32.9°F).
Note: In relation to swimming, this scenario is excessively cold, perilous, and a direct threat to life. Hypothermia strikes rapidly in the absence of insulated waterproof gear.

Daylight

In April, the average length of the day in Summerside is 13h and 36min.
On the first day of April in Summerside, sunrise is at 6:53 am and sunset at 7:44 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:23 pm ADT.

Sunshine

The average sunshine in April is 6.1h.

UV index

The average daily maximum UV index in April is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In April, the maximum UV index of 2 translates into these guidelines:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.

Updated: Feb 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

During April, Summerside experiences an average high-temperature of 5.7°C (42.3°F) and a low-temperature of 0.3°C (32.5°F).

The average relative humidity in April in Summerside is 82%.

In Summerside, Canada, in April, it is raining for 14.8 days, with typically 66mm (2.6") of accumulated precipitation.

In April, in Summerside, Canada, it is snowing for 6.7 days. Throughout April, 48mm (1.89") of snow is accumulated.

In Summerside, Canada, the average seawater temperature in April is 0.5°C (32.9°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

The average day length in April is 13h and 36min.

In April, on the first day of the month, sunrise is at 6:53 am and sunset at 7:44 pm. On the last day of the month, in Summerside, Canada, sunrise is at 6:01 am and sunset at 8:23 pm ADT.

The average sunshine duration in April in Summerside, Canada, is 6.1h.

The average daily maximum UV index in April in Summerside, Canada, is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M April M J J A S O N D

Mar

April

May

Average high temperature

-0.6°C

5.7°C

11.8°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

19.6km/h

18.6km/h

17.3km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

16.6

6.7

0.3

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

8.3

9.8

13.7

Average UV index

Average cloud cover

Average visibility

Average temperature in April
Summerside, Canada

Average high temperature in April: 5.7°C

The warmest month (with the highest average high temperature) is August (22.8°C).
The months with the lowest average high temperature are January and February (-3.3°C).

Average low temperature in April: 0.3°C

The month with the highest average low temperature is August (16°C).
The coldest month (with the lowest average low temperature) is February (-9.3°C).

Average pressure in April
Summerside, Canada

Average pressure in April: 1013.6mbar

The month with the highest atmospheric pressure is September (1016.2mbar).
The month with the lowest atmospheric pressure is January (1012mbar).

Average wind speed in April
Summerside, Canada

Average wind speed in April: 17.3km/h

The windiest month (with the highest average wind speed) is December (20.2km/h).
The calmest month (with the lowest average wind speed) is July (14.4km/h).

Average humidity in April
Summerside, Canada

Average humidity in April: 82%

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are July, August, September and October (77%).

Average rainfall in April
Summerside, Canada

Average rainfall in April: 66mm

The wettest month (with the highest rainfall) is December (86mm).
The driest month (with the least rainfall) is July (53mm).

Average rainfall days in April
Summerside, Canada

Average rainfall days in April: 14.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (6 days).

Average snowfall in April
Summerside, Canada

Average snowfall in April: 48mm

The month with the highest snowfall is February (195mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in April
Summerside, Canada

Average snowfall days in April: 6.7 days

The month with the highest number of snowfall days is January (18.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average sea temperature in April
Summerside, Canada

Average sea temperature in April: 0.5°C

The best month for swimming (with the highest average sea temperature) is August (18.2°C).
The coldest months (with the lowest average sea temperature) are February and March (-1.1°C).

Average daylight in April /
Average sunshine in April
Summerside, Canada

Average daylight in April: 13h and 36min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

Average sunshine in April: 6h and 6min

The months with the most sunshine are July and August (Average sunshine: 9h and 6min).
The months with the least sunshine are January and December (Average sunshine: 2h and 42min).

Average sunshine days in April
Summerside, Canada

Average sunshine days in April: 9.8 days

The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is February (7.3 days).

Average UV index in April
Summerside, Canada

Average UV index in April: 2

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February, March and December (UV index 1).

Average cloud cover in April
Summerside, Canada

Average cloud cover in April: 61

The month with the most cloud cover is December (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in April
Summerside, Canada

Average visibility in April: 9km

The months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is February (7km).