Weather in Halifax in July

Canada · 20-year averages, July

Prime time. If you get to pick your dates, July is the one. Highs average 20.3 °C, lows 14.7 °C, and rain falls on 11 days — nothing in the month is working against you.

July is the highest-scoring month of the twelve. The nearest rival is August, and the month at the other end of the year is January.

Rain on 11 days, 2 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average July reaches 30 °C; the day barely swings — 5.6 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest July day reached 25.8 °C and the coldest night fell to 9.7 °C, and the wettest single day dropped 55 mm — roughly 65% 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 147 mm against 42 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 85 mm average is a reasonable planning figure, not a promise.

Wind is light at 6.6 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 88%, high enough to notice on the warm days without dominating them.

How July sits in the year

Temperatures hold steady either side: 16.1 °C in June, 20.3 here, 21.1 in August. Nothing about the timing within the month matters much.

Daylight in July

July is at or near the longest days of Halifax's year: 15.3 hours of daylight, losing 0.8 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.

Sea temperature

The sea sits at about 15.4 °C in July — cold — a quick dip rather than a swim, and a wetsuit if you are in for longer. This is the warmest the water gets all year.

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 Halifax versus nearby

If Halifax is one option among several, the nearby comparison is worth making. Moncton is close enough to be a coin toss — 4.2 °C warmer, 3 days more rain. Sydney is close enough to be a coin toss — within a degree on temperature, 2 days more rain.

So: July is the answer for Halifax. If it is booked out or priced out, August is the next best thing at 2 points behind, and January is the month to keep off the shortlist.

Every month in Halifax

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hSea °CScore
January-0.2-6.2 13106889.23.216
February-0.2-6.1 121048610.41.517
March2.4-3.3 121018211.81.222
April6.70.6 131058413.42.632
May11.55.1 131008614.85.848
June16.110.1 131098715.510.463
July20.314.7 11858815.315.480
August21.115.4 12908714.117.878
September18.612.7 10978512.61775
October13.68 121358411.114.253
November8.22.8 12126859.610.137
December3.4-2.2 14141868.86.517

See all twelve months in Halifax, 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.

Facebook · Instagram · YouTube · TikTok