Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The shift from March to April sees a slight increase in the average high-temperature, transitioning from a subzero cold -1.3°C (29.7°F) to an icy 3.1°C (37.6°F). Nights in April showcase an average temperature of -1.9°C (28.6°F), slightly cooler than the daytime.Humidity
In Stephenville, the average relative humidity in April is 85%.Rainfall
In Stephenville, in April, it is raining for 11 days, with typically 50mm (1.97") of accumulated precipitation. In Stephenville, Canada, during the entire year, the rain falls for 126.7 days and collects up to 629mm (24.76") of precipitation.Snowfall
January through May, October through December are months with snowfall in Stephenville. In April, it is snowing for 6.3 days. Throughout April, 64mm (2.52") of snow is accumulated. Throughout the year, there are 61.4 snowfall days, and 600mm (23.62") of snow is accumulated.Sea temperature
In Stephenville, in April, the average water temperature is 0.4°C (32.7°F).Note: In the case of swimming, the extreme coldness, danger, and life-threatening nature of this situation are apparent. Without insulated waterproof wear, hypothermia sets in rapidly.
Daylight
The average length of the day in April is 13h and 43min.On the first day of the month, sunrise is at 7:00 am and sunset at 7:55 pm. On the last day of April, sunrise is at 6:04 am and sunset at 8:38 pm NDT.
Sunshine
The average sunshine in April is 5.2h.UV index
The average daily maximum UV index in April is 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.Note: A typical high UV index of 2 in April suggests the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Frequently asked questions
How cold does it get in Stephenville in April?
What is the average humidity in April in Stephenville?
How much does it rain in Stephenville in April?
How many days does it snow in April in Stephenville?
What is the water temperature in April in Stephenville?
What is the average length of the day in April in Stephenville?
When are sunrise and sunset in April in Stephenville?
How long on average sun shines in April in Stephenville?
What is the UV index reading in April in Stephenville?
Average temperature in April
Stephenville, Canada
- Average high temperature in April: 3.1°C
The warmest month (with the highest average high temperature) is August (19.9°C).
The month with the lowest average high temperature is February (-3.1°C).
- Average low temperature in April: -1.9°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is February (-8.8°C).
Average pressure in April
Stephenville, Canada
- Average pressure in April: 1013mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is January (1008.6mbar).
Average wind speed in April
Stephenville, Canada
- Average wind speed in April: 19.6km/h
The windiest month (with the highest average wind speed) is January (24.8km/h).
The calmest month (with the lowest average wind speed) is July (14.9km/h).
Average humidity in April
Stephenville, Canada
- Average humidity in April: 85%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is June (80%).
Average rainfall in April
Stephenville, Canada
- Average rainfall in April: 50mm
The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is March (41mm).
Average rainfall days in April
Stephenville, Canada
- Average rainfall days in April: 11 days
The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is February (4.1 days).
Average snowfall in April
Stephenville, Canada
- Average snowfall in April: 64mm
The month with the highest snowfall is February (143mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in April
Stephenville, Canada
- Average snowfall days in April: 6.3 days
The month with the highest number of snowfall days is February (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in April
Stephenville, Canada
- Average sea temperature in April: 0.4°C
The best month for swimming (with the highest average sea temperature) is August (15.5°C).
The coldest month (with the lowest average sea temperature) is March (-0.3°C).
Average daylight in April /
Average sunshine in April
Stephenville, Canada
- Average daylight in April: 13h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in April: 5h and 1min
The month with the most sunshine is August (Average sunshine: 8h and 42min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in April
Stephenville, Canada
- Average sunshine days in April: 12.8 days
The month with the most sunshine days is June (16.1 days).
The month with the least sunshine days is February (9 days).
Average UV index in April
Stephenville, Canada
- Average UV index in April: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in April
Stephenville, Canada
- Average cloud cover in April: 66
The month with the most cloud cover is January (Cloud cover 84).
The month with the least cloud cover is August (Cloud cover 42).
Average visibility in April
Stephenville, Canada
- Average visibility in April: 9km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
The months with the lowest visibility are January, February and December (8km).
Stephenville, Canada
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