Mayo, Canada — Weather in August 2026

Monthly climate averages for Mayo, Canada. Based on 10-year ERA5 reanalysis data.

Dfc Subarctic
7.3 /10
Good

August is a good month in Mayo

Climate Overview

Mayo, Canada in August has mild conditions, with highs averaging 19.2°C (67°F) and noticeably cooler mornings. Rain falls on about 10 days this month.

This month falls at the end of Summer.

Daily highs in August gradually drop from around 23°C (73°F) at the start to 17°C (63°F) by month's end.

August sees fairly even rainfall, totalling about 54 mm across the month.

Expect around 13.3h of sunshine at the start of August, decreasing to 11.0h by the end.

The warmest days tend to fall around the 1th, averaging 22.8°C (73°F).

Compared to July, this month is about 3°C cooler with 3 fewer rainy days. Temperatures begin dropping heading into September.

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Monthly August Averages

Temperature
19°C / 11°C
Feels Like
18°C / 10°C
Rain
10 days · 54 mm
Sunshine
11.5h / day
Humidity
67% — Humid
Wind
11 km/h
Wind Direction
SSW (199°)
Gusts
33 km/h
Daylight
16.2 h
Cloud Cover
68%
Clear Sky Days
1.2
UV Index
4 — Moderate
Dew Point
9°C — Dry
Moon Phase
Waxing Crescent · 3%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

28°C 24°C 20°C 16°C 12°C 8°C 4°C 151015202531
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 151015202531
Rainfall

Daily Sunshine

0h 4h 8h 12h 16h 151015202531
Sunshine

Daily Wind Speed

0 4 8 12 16 20 151015202531
Wind Speed
Sun Position
Sunrise 06:00
Daylight 16.3h
Sunset 22:19

Compare Months

January
Poor
Temp
-17°C / -22°C
Feels Like
-21°C / -27°C
Rain
5days (17 mm) Good
Sun
2.1h Poor
Humidity
78% Humid
UV
0.3 Low
Snow Days
13days
View Details
February
Poor
Temp
-15°C / -23°C
Feels Like
-20°C / -27°C
Rain
4days (12 mm) Good
Sun
5.2h Fair
Humidity
74% Muggy
UV
1 Low
Snow Days
10days
View Details
March
Poor
Temp
-5°C / -15°C
Feels Like
-9°C / -19°C
Rain
4days (12 mm) Good
Sun
8.6h Good
Humidity
72% Muggy
UV
2.1 Moderate
Snow Days
10days
View Details
April
Poor
Temp
4°C / -5°C
Feels Like
1°C / -9°C
Rain
5days (15 mm) Good
Sun
11.4h Excellent
Humidity
67% Muggy
UV
3.4 Moderate
Snow Days
9days
View Details
May
Fair
Temp
14°C / 4°C
Feels Like
11°C / 1°C
Rain
11days (45 mm) Wet
Sun
13.3h Excellent
Humidity
62% Muggy
UV
4.4 Moderate
Snow Days
3days
View Details
June best
Good
Temp
20°C / 11°C
Feels Like
18°C / 10°C
Rain
13days (50 mm) Wet
Sun
14.9h Excellent
Humidity
59% Moderate
UV
5.1 High
View Details
July best
Excellent
Temp
22°C / 14°C
Feels Like
21°C / 13°C
Rain
13days (55 mm) Wet
Sun
14h Excellent
Humidity
62% Muggy
UV
4.9 Moderate
View Details
August best
Good
Temp
19°C / 11°C
Feels Like
18°C / 10°C
Rain
10days (54 mm) Wet
Sun
11.5h Excellent
Humidity
67% Muggy
UV
4 Moderate
View Details
September
Fair
Temp
13°C / 5°C
Feels Like
10°C / 3°C
Rain
12days (49 mm) Wet
Sun
8.3h Good
Humidity
75% Muggy
UV
2.1 Moderate
Snow Days
1days
View Details
October
Poor
Temp
2°C / -3°C
Feels Like
-1°C / -7°C
Rain
10days (41 mm) Wet
Sun
5.2h Fair
Humidity
80% Humid
UV
1.1 Low
Snow Days
12days
View Details
November
Poor
Temp
-11°C / -16°C
Feels Like
-15°C / -21°C
Rain
6days (23 mm) Good
Sun
2.3h Poor
Humidity
82% Humid
UV
0.4 Low
Snow Days
13days
View Details
December
Poor
Temp
-17°C / -23°C
Feels Like
-22°C / -28°C
Rain
7days (22 mm) Good
Sun
1.8h Poor
Humidity
78% Humid
UV
0.1 Low
Snow Days
15days
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January -17°C / -22°C -21°C / -27°C 5days (17 mm) Good 2.1h Poor 78% Humid 0.3 Low Poor View Details
February -15°C / -23°C -20°C / -27°C 4days (12 mm) Good 5.2h Fair 74% Muggy 1 Low Poor View Details
March -5°C / -15°C -9°C / -19°C 4days (12 mm) Good 8.6h Good 72% Muggy 2.1 Moderate Poor View Details
April 4°C / -5°C 1°C / -9°C 5days (15 mm) Good 11.4h Excellent 67% Muggy 3.4 Moderate Poor View Details
May 14°C / 4°C 11°C / 1°C 11days (45 mm) Wet 13.3h Excellent 62% Muggy 4.4 Moderate Fair View Details
June best 20°C / 11°C 18°C / 10°C 13days (50 mm) Wet 14.9h Excellent 59% Moderate 5.1 High Good View Details
July best 22°C / 14°C 21°C / 13°C 13days (55 mm) Wet 14h Excellent 62% Muggy 4.9 Moderate Excellent View Details
August best 19°C / 11°C 18°C / 10°C 10days (54 mm) Wet 11.5h Excellent 67% Muggy 4 Moderate Good View Details
September 13°C / 5°C 10°C / 3°C 12days (49 mm) Wet 8.3h Good 75% Muggy 2.1 Moderate Fair View Details
October 2°C / -3°C -1°C / -7°C 10days (41 mm) Wet 5.2h Fair 80% Humid 1.1 Low Poor View Details
November -11°C / -16°C -15°C / -21°C 6days (23 mm) Good 2.3h Poor 82% Humid 0.4 Low Poor View Details
December -17°C / -23°C -22°C / -28°C 7days (22 mm) Good 1.8h Poor 78% Humid 0.1 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

Warm evening layerUmbrellaWaterproof jacketComfortable walking shoes

Frequently Asked Questions

August is typically good for visiting Mayo, with average highs of 19°C (67°F) and around 10 rainy days. Mayo, Canada in August has mild conditions, with highs averaging 19.2°C (67°F) and noticeably cooler mornings. Rain fall
Mayo typically sees around 10 rainy days in August with 54 mm (2.1 in) of total rainfall. An umbrella should suffice.
Nights in Mayo during August are cool at around 11°C (52°F). Bring a jacket or sweater for evenings.
With highs of 19°C (67°F) and lows of 11°C (52°F) in August, we recommend: Warm evening layer, Umbrella, Waterproof jacket, Comfortable walking shoes. Comfortable walking shoes are essential.
Yes, August offers some of the best weather conditions in Mayo with comfortable temperatures and lower chances of rain.
The average UV index in Mayo during August is 4 (moderate). Sunscreen and sunglasses are recommended during midday hours.
Mayo gets approximately 16 hours of daylight per day in August, with around 12 hours of sunshine.
Snow is uncommon in Mayo during August based on 10-year climate averages.

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