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
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | -0.2 | -6.2 | 13 | 106 | 88 | 9.2 | 3.2 | 16 |
| February | -0.2 | -6.1 | 12 | 104 | 86 | 10.4 | 1.5 | 17 |
| March | 2.4 | -3.3 | 12 | 101 | 82 | 11.8 | 1.2 | 22 |
| April | 6.7 | 0.6 | 13 | 105 | 84 | 13.4 | 2.6 | 32 |
| May | 11.5 | 5.1 | 13 | 100 | 86 | 14.8 | 5.8 | 48 |
| June | 16.1 | 10.1 | 13 | 109 | 87 | 15.5 | 10.4 | 63 |
| July | 20.3 | 14.7 | 11 | 85 | 88 | 15.3 | 15.4 | 80 |
| August | 21.1 | 15.4 | 12 | 90 | 87 | 14.1 | 17.8 | 78 |
| September | 18.6 | 12.7 | 10 | 97 | 85 | 12.6 | 17 | 75 |
| October | 13.6 | 8 | 12 | 135 | 84 | 11.1 | 14.2 | 53 |
| November | 8.2 | 2.8 | 12 | 126 | 85 | 9.6 | 10.1 | 37 |
| December | 3.4 | -2.2 | 14 | 141 | 86 | 8.8 | 6.5 | 17 |
See all twelve months in Halifax, or where else to go in July.
Planning the rest of the trip
- Where to eat & stay in Halifax every café, restaurant and hotel
- Flight time to Halifax how long you are actually in the air
- Halifax time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Halifax keep training while you are there