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Saint John Weather in April
April in Saint John brings low temperatures, with daytime highs of 8°C (46°F) and nights around 1°C (34°F). Quite a bit of rainfall is expected, around 112 mm (4.4 in), so pack an umbrella.
Rainfall in Saint John in April
You can expect rain on roughly 13 days based on historical data, averaging 112 mm (4.4 in) for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Saint John in April
Expect highs of 8°C (46°F) in Saint John in April, with nights dropping to around 1°C (34°F). Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At 1°C (34°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.April in Saint John can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Saint John Temperature in April
Min Temperature
1°C (34°F)
Max Temperature
8°C (46°F)
Chance of Rain
42%
Precipitation
112 mm (4.4 in)
Rainy days
13 days
Saint John Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Saint John - 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 Saint John in April
Cold weather calls for smart layering in April. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes.
What To Do in Saint John in April
We rated the following activities from 1 (least suitable) to 10 (best) to do.
-
Cycling4/10 -
Walking4/10 -
Barbeque1/10 -
Camping3/10 -
Outdoor sports4/10
Saint John 3-Day Forecast
More climate data for Saint John
See the full Saint John climate overview or explore weather in Canada.
Popular in April
Where to go in April - average daytime high across popular destinations.
Niagara Falls
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