Weather in Tofino in August
Canada · 20-year averages, August
Prime time. August is about as good as Tofino gets. Highs average 18.6 °C, lows 13.8 °C, and rain falls on 10 days — nothing in the month is working against you.
August ranks 2 of 12 in Tofino. Only July scores clearly higher, and the difference is small enough to be settled by price rather than weather.
Rain on 10 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
Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average August reaches 30 °C; the day barely swings — 4.8 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest August day reached 28 °C and the coldest night fell to 10 °C, and the wettest single day dropped 36 mm — roughly 64% of the month's rain in one day.
August is moderately variable: 8 mm in the driest year against 123 mm in the wettest, around an average of 56 mm. Roughly two Augusts in three land near that average, and the third does something else entirely.
Wind is light at 5.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 87%, high enough to notice on the warm days without dominating them.
How August sits in the year
Temperatures hold steady either side: 18.3 °C in July, 18.6 here, 17 in September. Nothing about the timing within the month matters much.
Daylight in August
14.5 hours of daylight, losing 1.6 hours across the month. That is between Tofino's extremes of 16.2 and 8.2 hours, so days are long enough not to constrain the plan.
Sea temperature
The sea sits at about 14.4 °C in August — 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.
August in Tofino versus nearby
If Tofino is one option among several, the nearby comparison is worth making. Nanaimo is a better bet in August — 5.7 °C warmer, 4 days less rain. Vancouver is close enough to be a coin toss — 4.9 °C warmer, 1 day less rain.
So: August is effectively as good as it gets here — 1 points behind July, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Tofino
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 7.8 | 5.1 | 22 | 315 | 88 | 8.6 | 8.8 | 26 |
| February | 7.8 | 4.5 | 17 | 163 | 85 | 10.1 | 8.5 | 27 |
| March | 8.7 | 5.3 | 21 | 213 | 86 | 11.8 | 8.4 | 29 |
| April | 10.8 | 6.7 | 17 | 146 | 83 | 13.7 | 9.3 | 38 |
| May | 14 | 9.3 | 13 | 76 | 83 | 15.3 | 10.9 | 57 |
| June | 15.9 | 11.4 | 13 | 69 | 84 | 16.2 | 12.6 | 63 |
| July | 18.3 | 13.3 | 9 | 47 | 86 | 15.9 | 13.8 | 79 |
| August | 18.6 | 13.8 | 10 | 56 | 87 | 14.5 | 14.4 | 78 |
| September | 17 | 12.4 | 12 | 104 | 87 | 12.7 | 14.3 | 66 |
| October | 13.3 | 9.6 | 18 | 199 | 87 | 10.9 | 12.5 | 44 |
| November | 9.8 | 6.8 | 21 | 314 | 87 | 9.2 | 10.8 | 32 |
| December | 7.5 | 4.8 | 21 | 282 | 88 | 8.2 | 9.5 | 25 |
See all twelve months in Tofino, or where else to go in August.
Planning the rest of the trip
- Where to eat & stay in Tofino every café, restaurant and hotel
- Flight time to Tofino how long you are actually in the air
- Tofino time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Tofino keep training while you are there