Petitcodiac, Canada — Weather in August 2026

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

Dfb Warm-Summer Continental
8.8 /10
Excellent

August is an excellent month in Petitcodiac

Climate Overview

Petitcodiac, Canada in August has warm conditions, with highs averaging 24.4°C (76°F). Rain falls on about 10 days this month.

This month falls at the end of Summer.

Daily highs in August gradually drop from around 26°C (78°F) at the start to 23°C (73°F) by month's end.

August sees fairly even rainfall, totalling about 84 mm across the month.

Expect around 11.2h of sunshine at the start of August, decreasing to 9.2h by the end.

The warmest days tend to fall around the 5th, averaging 26°C (79°F).

Compared to July, this month is about 1°C cooler with 2 fewer rainy days. Temperatures begin dropping heading into September.

LIVE Current Weather Local Time
LIVE Air Quality

Monthly August Averages

Temperature
24°C / 16°C
Feels Like
25°C / 16°C
Rain
10 days · 84 mm
Sunshine
9.7h / day
Humidity
77% — Humid
Wind
16 km/h
Wind Direction
SW (228°)
Gusts
38 km/h
Daylight
14.1 h
Cloud Cover
59%
Clear Sky Days
3.4
UV Index
5.8 — High
Dew Point
16°C — Comfortable
Moon Phase
Waxing Crescent · 3%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

32°C 28°C 24°C 20°C 16°C 12°C 8°C 151015202531
HighLow

Daily Precipitation

0 mm 2 mm 4 mm 6 mm 8 mm 151015202531
Rainfall

Daily Sunshine

0h 3h 6h 9h 12h 151015202531
Sunshine

Daily Wind Speed

0 5 10 15 20 25 151015202531
Wind Speed
Sun Position
Sunrise 06:22
Daylight 14.2h
Sunset 20:32

What to Expect

Daytime temperatures around 24°C (76°F) are ideal for full-day outdoor exploration.

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

Recent yearly records for August have stayed close to the long-run average.

Compare Months

January
Poor
Temp
-2°C / -10°C
Feels Like
-6°C / -16°C
Rain
12days (106 mm) Wet
Sun
4.9h Fair
Humidity
77% Humid
UV
1.8 Low
Snow Days
16days
View Details
February
Poor
Temp
-1°C / -10°C
Feels Like
-6°C / -16°C
Rain
11days (90 mm) Wet
Sun
6.3h Fair
Humidity
75% Muggy
UV
2.8 Moderate
Snow Days
14days
View Details
March
Poor
Temp
3°C / -5°C
Feels Like
-1°C / -10°C
Rain
13days (106 mm) Wet
Sun
6.9h Fair
Humidity
74% Muggy
UV
3.5 Moderate
Snow Days
14days
View Details
April
Poor
Temp
10°C / 1°C
Feels Like
6°C / -4°C
Rain
11days (87 mm) Wet
Sun
7.9h Good
Humidity
71% Muggy
UV
4.5 Moderate
Snow Days
6days
View Details
May
Fair
Temp
16°C / 6°C
Feels Like
14°C / 3°C
Rain
11days (82 mm) Wet
Sun
8.9h Good
Humidity
72% Muggy
UV
5.7 High
Snow Days
2days
View Details
June best
Excellent
Temp
21°C / 12°C
Feels Like
21°C / 11°C
Rain
12days (98 mm) Wet
Sun
9.8h Good
Humidity
75% Muggy
UV
5.9 High
View Details
July best
Excellent
Temp
25°C / 16°C
Feels Like
26°C / 16°C
Rain
12days (89 mm) Wet
Sun
10.3h Excellent
Humidity
78% Humid
UV
6.6 High
View Details
August best
Excellent
Temp
24°C / 16°C
Feels Like
25°C / 16°C
Rain
10days (84 mm) Wet
Sun
9.7h Good
Humidity
77% Humid
UV
5.8 High
View Details
September best
Excellent
Temp
20°C / 12°C
Feels Like
20°C / 11°C
Rain
8days (74 mm) Wet
Sun
8.2h Good
Humidity
78% Humid
UV
4.8 Moderate
View Details
October
Fair
Temp
14°C / 7°C
Feels Like
12°C / 4°C
Rain
10days (83 mm) Wet
Sun
6.6h Fair
Humidity
78% Humid
UV
3.2 Moderate
Snow Days
1days
View Details
November
Poor
Temp
6°C / 0°C
Feels Like
3°C / -4°C
Rain
12days (112 mm) Wet
Sun
4.7h Fair
Humidity
77% Humid
UV
1.8 Low
Snow Days
7days
View Details
December
Poor
Temp
1°C / -7°C
Feels Like
-4°C / -12°C
Rain
13days (103 mm) Wet
Sun
4.4h Fair
Humidity
76% Humid
UV
1.5 Low
Snow Days
12days
View Details
Month Temp Feels Like Rain Sun Humidity UV Status
January -2°C / -10°C -6°C / -16°C 12days (106 mm) Wet 4.9h Fair 77% Humid 1.8 Low Poor View Details
February -1°C / -10°C -6°C / -16°C 11days (90 mm) Wet 6.3h Fair 75% Muggy 2.8 Moderate Poor View Details
March 3°C / -5°C -1°C / -10°C 13days (106 mm) Wet 6.9h Fair 74% Muggy 3.5 Moderate Poor View Details
April 10°C / 1°C 6°C / -4°C 11days (87 mm) Wet 7.9h Good 71% Muggy 4.5 Moderate Poor View Details
May 16°C / 6°C 14°C / 3°C 11days (82 mm) Wet 8.9h Good 72% Muggy 5.7 High Fair View Details
June best 21°C / 12°C 21°C / 11°C 12days (98 mm) Wet 9.8h Good 75% Muggy 5.9 High Excellent View Details
July best 25°C / 16°C 26°C / 16°C 12days (89 mm) Wet 10.3h Excellent 78% Humid 6.6 High Excellent View Details
August best 24°C / 16°C 25°C / 16°C 10days (84 mm) Wet 9.7h Good 77% Humid 5.8 High Excellent View Details
September best 20°C / 12°C 20°C / 11°C 8days (74 mm) Wet 8.2h Good 78% Humid 4.8 Moderate Excellent View Details
October 14°C / 7°C 12°C / 4°C 10days (83 mm) Wet 6.6h Fair 78% Humid 3.2 Moderate Fair View Details
November 6°C / 0°C 3°C / -4°C 12days (112 mm) Wet 4.7h Fair 77% Humid 1.8 Low Poor View Details
December 1°C / -7°C -4°C / -12°C 13days (103 mm) Wet 4.4h Fair 76% Humid 1.5 Low Poor View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

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

Packing List

UmbrellaWaterproof jacketBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

August is typically excellent for visiting Petitcodiac, with average highs of 24°C (76°F) and around 10 rainy days. Petitcodiac, Canada in August has warm conditions, with highs averaging 24.4°C (76°F). Rain falls on about 10 days this
Petitcodiac typically sees around 10 rainy days in August with 84 mm (3.3 in) of total rainfall. An umbrella should suffice.
Evenings in Petitcodiac during August are mild at 16°C (60°F). A light cardigan is usually enough.
With highs of 24°C (76°F) and lows of 16°C (60°F) in August, we recommend: Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. Comfortable walking shoes are essential.
Yes, August offers some of the best weather conditions in Petitcodiac with comfortable temperatures and lower chances of rain.
The average UV index in Petitcodiac during August is 6 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.
Petitcodiac gets approximately 14 hours of daylight per day in August, with around 10 hours of sunshine.
Snow is uncommon in Petitcodiac during August based on 10-year climate averages.

Last updated: