Victoria weather in August

In August, Victoria has daytime highs averaging 21 °C, nights around 14 °C, with 3.3 wet days, and a sea temperature of 12 °C. Figures are 1991–2020 climate normals.

  1. Jan
  2. Feb
  3. Mar
  4. Apr
  5. May 12°
  6. Jun 14°
  7. Jul 17°
  8. Aug 17°
  9. Sep 15°
  10. Oct 11°
  11. Nov
  12. Dec

Daily temperatures through August

11° 18° 25° 18152229
Daily high Daily low Day of month on the horizontal axis. Highs peak at 22.2 °C and lows bottom out at 13.4 °C.

How August develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days Avg high Avg low Chance of rain
1–10 August 21.5 °C 14.4 °C 11 %
11–20 August 21.7 °C 14.6 °C 5 %
21–31 August 20.1 °C 13.8 °C 15 %
0% 50% 100% 1 5 10 15 20 25 30
Chance of a wet day (over 1 mm) by date in August. Wettest date over the 30 years: August 22, at 23 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical August Share of the month
Days above 25 °C 3.7 of 31 12 %
Days above 30 °C 0.07 of 31 0 %
Days below 0 °C 0 of 31 0 %
Days with more than 1 mm rain 3.3 of 31 11 %

Conditions in August

MeasureAverage
Mean temperature 17 °C
Record high (1991–2020) 32 °C
Record low (1991–2020) 9.9 °C
Relative humidity 76 %
Wind speed 14 km/h
Cloud cover 44 %

Where Victoria ranks in August

Ranking Position Value
Places with the best weather in North America in August 1st of 50 95/100
The coolest places in North America in August 10th of 50 21 °C
Places with the best weather in the world in August 34th of 50 95/100
The driest places in North America in August 49th of 50 22 mm

August compared with the months around it

Month Avg high Rainfall Cloud
June 17.6 °C 28 mm 56 %
July 20.8 °C 15 mm 41 %
August 21.0 °C 22 mm 44 %
September 18.2 °C 44 mm 49 %
October 13.0 °C 106 mm 64 %

See all twelve months for Victoria

QuestionsAugust in Victoria, answered

How warm is Victoria in August?

Daily highs average 21 °C and nights fall to about 14 °C, a spread of 6.8 °C between afternoon and dawn. That makes August the 1st warmest month of the year here.

Does it rain much in Victoria in August?

August averages 22 mm of rain, spread over about 3 of the 31 days — 11 % of the month. Cloud cover averages 44 % of the sky.

Is the sea warm enough to swim in August?

The sea averages 12 °C off Victoria in August. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in August?

Victoria averages 14 hours between sunrise and sunset in August. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.