Weather in Moncton in July

Canada · 20-year averages, July

A good month. July is a solid month to be in Moncton. Highs average 24.5 °C, lows 14 °C, and rain falls on 14 days — nothing in the month is working against you.

July ranks 3 of 12 in Moncton. Only August scores clearly higher, and the difference is small enough to be settled by price rather than weather.

This is persistent light rain rather than storms: 14 wet days but only 2 heavy ones. It rarely cancels anything outright, and it rarely fully clears either. A jacket beats an umbrella. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest July day reached 31.4 °C and the coldest night fell to 6.6 °C, and the wettest single day dropped 44 mm — roughly 50% of the month's rain in one day.

July is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest July on record still delivered 148 mm against 40 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 88 mm average is a reasonable planning figure, not a promise.

Wind is light at 0.2 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 83%, high enough to notice on the warm days without dominating them.

How July sits in the year

Temperatures hold steady either side: 20.6 °C in June, 24.5 here, 24 in August. Nothing about the timing within the month matters much.

Daylight in July

July is at or near the longest days of Moncton's year: 15.4 hours of daylight, losing 0.8 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.

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

Peak season. Expect the highest prices of the year and to be booking well ahead.

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

July 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 — 4.2 °C cooler, 3 days less rain. Bar Harbor is close enough to be a coin toss — 2.4 °C cooler, 1 day less rain.

So: July is effectively as good as it gets here — 3 points behind August, which is inside the margin where the weather stops being the deciding factor and price starts being it.

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 July.

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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