Weather in Prince George in August

Prime time. If you get to pick your dates, August is the one. Highs average 22.9 °C, lows 10.4 °C, and rain falls on 11 days — nothing in the month is working against you.

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

Rain on 11 days, 1 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

The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest August day reached 34.4 °C and the coldest night fell to 3 °C, and the wettest single day dropped 27 mm — roughly 48% of the month's rain in one day.

August is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest August on record still delivered 117 mm against 20 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 56 mm average is a reasonable planning figure, not a promise.

Wind is light at 0.5 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 67%.

How August sits in the year

Temperatures hold steady either side: 22.8 °C in July, 22.9 here, 17.4 in September. Nothing about the timing within the month matters much.

Daylight in August

14.9 hours of daylight, losing 1.9 hours across the month. That is between Prince George's extremes of 17.1 and 7.4 hours, so days are long enough not to constrain the plan.

An inland climate

With no coast nearby, the year swings a fair way — 34.5 °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.

August in Prince George versus nearby

If Prince George is one option among several, the nearby comparison is worth making. Jasper is close enough to be a coin toss — 2.1 °C cooler, 5 days more rain. Whistler is close enough to be a coin toss — within a degree on temperature, 1 day less rain.

So: August is the answer for Prince George. If it is booked out or priced out, June is the next best thing at 4 points behind, and January is the month to keep off the shortlist.

Every month in Prince George

See all twelve months in Prince George, or where else to go in August.