Weather in Moncton in April

Canada · 20-year averages, April

A hard month. April asks something of you. Go in knowing what. Highs sit at 9.2 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.

April ranks 7 of 12 in Moncton: past the worst of the year but short of August, which is the month to book if the dates are open.

Rain on 13 days, 3 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at 9.2 °C the difference between a good day and a miserable one is entirely down to what you are wearing.

What the averages hide

Averages flatten a month, and this one hides a few things: 19 nights fall below freezing. Across the twenty years measured, the hottest April day reached 24.3 °C and the coldest night fell to -17.1 °C, and the wettest single day dropped 28 mm — roughly 34% of the month's rain in one day.

April is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest April on record still delivered 143 mm against 48 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 82 mm average is a reasonable planning figure, not a promise.

Wind is light at 0.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 82%, which at 9.2 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.

How April sits in the year

The month is on the way up: 7.3 °C warmer than March, and May adds another 6.7 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.

Daylight in April

13.5 hours of daylight, gaining 1.6 hours across the month. That is between Moncton's extremes of 15.7 and 8.7 hours, so days are long enough not to constrain the plan.

An inland climate

With no coast nearby, the year swings a fair way — 37.4 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage.

How busy it gets

Quiet. Few other visitors, cheaper rooms, and a real chance some seasonal operators are shut.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

April in Moncton versus nearby

If Moncton is one option among several, the nearby comparison is worth making. Halifax is close enough to be a coin toss — 2.5 °C cooler, the same number of rain days. Bar Harbor is close enough to be a coin toss — within a degree on temperature, 1 day less rain.

So: April is a compromise. August is 39 points better and is what Moncton is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Moncton

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January-3.7-12.9 127993915
February-3-12.3 11799410.316
March1.9-7.2 11808611.819
April9.2-1 13828213.539
May15.94.5 15888114.960
June20.69.9 151028215.772
July24.514 14888315.475
August2413.8 12818414.278
September20.29.7 11918412.678
October13.34.2 13107851154
November6.3-1.4 12100879.531
December0-7.8 13110908.712

See all twelve months in Moncton, or where else to go in April.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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