Flatrock, Canada — Weather in August 2026

Climate Overview

Flatrock, Canada in August has mild conditions, with highs averaging 20°C (68°F) and noticeably cooler mornings. Rain falls on about 10 days this month. Sea temperature stays cool at 14.8°C (59°F).

This month falls at the end of Summer.

Temperatures remain fairly steady throughout August, with daily highs around 20°C (68°F).

Rainfall is heaviest during the last third of the month, while the first third tends to be drier.

Expect around 9.8h of sunshine at the start of August, decreasing to 8.0h by the end.

Wind speeds pick up through the month, from 21 km/h (13 mph) to 26 km/h (16 mph).

The warmest days tend to fall around the 12th, averaging 21.4°C (71°F).

Temperatures begin dropping heading into September.

Monthly August Averages

Temperature

20°C / 14°C

Feels Like

19°C / 12°C

Rain

10 days · 77 mm

Sunshine

8.7h / day

Humidity

80% — Very Humid

Wind

23 km/h

Wind Direction

SW (229°)

Gusts

43 km/h

Daylight

14.2 h

Cloud Cover

68%

Clear Sky Days

2.7

UV Index

5.4 — High

Sea Temperature

15°C

Dew Point

14°C — Comfortable

Moon Phase

Waxing Crescent · 3%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:58

Daylight 14.3h

Sunset 20:16

What to Expect

Daytime temperatures around 20°C (68°F) are ideal for full-day outdoor exploration.

Rain usually comes in shorter passing showers rather than all-day rain.

2 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	1°C / -4°C	-5°C / -10°C	14days (128 mm) Wet	3.9h Poor	79% Humid	1.5 Low	Poor	View Details
February	0°C / -5°C	-6°C / -12°C	12days (112 mm) Wet	5.2h Fair	77% Humid	2.4 Moderate	Poor	View Details
March	2°C / -3°C	-4°C / -9°C	14days (99 mm) Wet	6.9h Fair	79% Humid	3.5 Moderate	Poor	View Details
April	5°C / 0°C	0°C / -6°C	13days (91 mm) Wet	7h Good	81% Humid	4.2 Moderate	Poor	View Details
May	8°C / 2°C	5°C / -2°C	11days (74 mm) Wet	8.6h Good	80% Humid	5.1 High	Poor	View Details
June	14°C / 8°C	12°C / 4°C	10days (81 mm) Wet	8.3h Good	83% Humid	5.6 High	Fair	View Details
July best	19°C / 13°C	18°C / 11°C	10days (83 mm) Wet	8.9h Good	83% Humid	6.1 High	Good	View Details
August best	20°C / 14°C	19°C / 12°C	10days (77 mm) Wet	8.7h Good	80% Humid	5.4 High	Excellent	View Details
September best	16°C / 11°C	14°C / 8°C	10days (91 mm) Wet	7.3h Good	80% Humid	4.2 Moderate	Good	View Details
October	11°C / 7°C	8°C / 3°C	9days (84 mm) Wet	5.6h Fair	79% Humid	2.8 Moderate	Fair	View Details
November	7°C / 3°C	3°C / -3°C	16days (137 mm) Wet	3.9h Poor	79% Humid	1.5 Low	Poor	View Details
December	3°C / -1°C	-3°C / -8°C	16days (126 mm) Wet	3.6h Poor	78% Humid	1.2 Low	Poor	View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

Expand all

Is August a good time to visit Flatrock?

August is typically excellent for visiting Flatrock, with average highs of 20°C (68°F) and around 10 rainy days. Flatrock, Canada in August has mild conditions, with highs averaging 20°C (68°F) and noticeably cooler mornings. Rain fa

Does it rain a lot in Flatrock in August?

Flatrock typically sees around 10 rainy days in August with 77 mm (3 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Flatrock in August?

Evenings in Flatrock during August are mild at 14°C (57°F). A light cardigan is usually enough.

What should I pack for Flatrock in August?

With highs of 20°C (68°F) and lows of 14°C (57°F) in August, we recommend: Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.

Is August among the best months weather-wise in Flatrock?

Yes, August offers some of the best weather conditions in Flatrock with comfortable temperatures and lower chances of rain.

What is the UV index in Flatrock in August?

The average UV index in Flatrock during August is 5 (moderate). Sunscreen and sunglasses are recommended during midday hours.

How many hours of daylight are there in Flatrock in August?

Flatrock gets approximately 14 hours of daylight per day in August, with around 9 hours of sunshine.

Does it snow in Flatrock in August?

Snow is uncommon in Flatrock during August based on 10-year climate averages.

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