Petitcodiac, Canada experiences average highs of 12°C (54°F) and lows of 3°C (37°F) throughout the year. Rainfall is moderate, averaging about 11 rainy days per month. Average highs have warmed by 0.6°C (1.1°F) across the available records.
Petitcodiac, Canada Weather & Climate 2026
Monthly climate averages for Petitcodiac, Canada. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Feb–Oct 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
4.4/10
Best: June, July, August, September
UV Index
4
Low
Temperature 12°C / 3°C
Feels Like 9°C / 0°C
Rainy Days 11
Rainfall 93 mm
Sunshine 7 h
Humidity 76%
Wind Speed 18 km/h
Dew Point 3°C
Snow Days 9 days
Frost Days 20 days
Hottest Month
25°C
July
Avg Low16°C
Rain12days
Coldest Month
-10°C
January
Avg High-2°C
Rain12days
Driest Month
8days
September
Avg High20°C
Avg Low12°C
Windiest Month
20 km/h
February (Gusts 47)
Worst Time to Visit
Consider avoiding January, March, November, December due to very cold temperatures, frequent rain.
Sun Position
Sunrise 05:31
Daylight 15.7h
Sunset 21:14
Live conditions—
Petitcodiac on the map · live conditions
Petitcodiac, Canada
- Continent
- Americas
- Country
- Canada
- City
- Petitcodiac
- Population
- 1.5K
- Coordinates
- 45.94°, -65.18°
Seasonal Breakdown
Spring
Mar–May
Avg High 10°C
Avg Low 0°C
Rain 12 days/mo
Summer
Jun–Aug
Avg High 24°C
Avg Low 15°C
Rain 11 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 14°C
Avg Low 6°C
Rain 10 days/mo
1/3 best months
Winter
Dec–Feb
Avg High -1°C
Avg Low -9°C
Rain 12 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: -2°C / -10°C . Feb: -1°C / -10°C . Mar: 3°C / -5°C . Apr: 10°C / 1°C . May: 16°C / 6°C . Jun: 21°C / 12°C . Jul: 25°C / 16°C . Aug: 24°C / 16°C . Sep: 20°C / 12°C . Oct: 14°C / 7°C . Nov: 6°C / 0°C . Dec: 1°C / -7°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 106 mm. Feb: 90 mm. Mar: 106 mm. Apr: 87 mm. May: 82 mm. Jun: 98 mm. Jul: 89 mm. Aug: 84 mm. Sep: 74 mm. Oct: 83 mm. Nov: 112 mm. Dec: 103 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 77%. Feb: 75%. Mar: 74%. Apr: 71%. May: 72%. Jun: 75%. Jul: 78%. Aug: 77%. Sep: 78%. Oct: 78%. Nov: 77%. Dec: 76%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 19 km/h . Feb: 20 km/h . Mar: 20 km/h . Apr: 20 km/h . May: 18 km/h . Jun: 18 km/h . Jul: 16 km/h . Aug: 16 km/h . Sep: 17 km/h . Oct: 18 km/h . Nov: 20 km/h . Dec: 20 km/h .
Sunshine
Sunshine
Sunshine: Jan: 5h. Feb: 6h. Mar: 7h. Apr: 8h. May: 9h. Jun: 10h. Jul: 10h. Aug: 10h. Sep: 8h. Oct: 7h. Nov: 5h. Dec: 4h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 5. May: UV 6. Jun: UV 6. Jul: UV 7. Aug: UV 6. Sep: UV 5. Oct: UV 3. Nov: UV 2. Dec: UV 2.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Snow Days
Snow DaysSnowfall
Snow Days: Jan: 16 days. Feb: 14 days. Mar: 14 days. Apr: 6 days. May: 2 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 1 days. Nov: 7 days. Dec: 12 days.
Climate Trends
Average highs have warmed by 0.6°C (1.1°F) across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Jul 2025 · 26°C | Jul · 25°C |
| Coldest month | Feb 2025 · -13°C | Jan · -10°C |
| Wettest month | Mar 2025 · 137 mm | Nov · 112 mm |
| Windiest month | Dec 2025 · 21 km/h | Feb · 20 km/h |
Month-by-Month Weather Table
January
Poor 
February
Poor March
Poor April
Poor May
Fair June best
Excellent July best
Excellent August best
Excellent September best
Excellent October
Fair November
Poor December
Poor | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| 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 |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Petitcodiac are June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Petitcodiac, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Petitcodiac is July, with average daytime highs of 25°C (77°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Petitcodiac is January, with average overnight lows of -10°C (13°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Petitcodiac is November, averaging 112mm of precipitation across 12 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Petitcodiac runs through March, December, January, June, with the heaviest rainfall in March. Based on 10-year averages for Petitcodiac.
Petitcodiac receives approximately 89 sunshine hours per year. The sunniest month is July with around 10 hours. Based on climate data for Petitcodiac.
The least favorable months to visit Petitcodiac are January, March, November, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider June, July, August, September instead.
The annual average UV index in Petitcodiac is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Petitcodiac is 76%, classified as humid. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Petitcodiac receives snow. Months with snowfall average 9 snow days and 24 cm (9 in) of accumulation, with about 20 frost days during winter.
Average wind speeds in Petitcodiac are 18 km/h (11 mph). The windiest month is February with peak winds reaching 20 km/h (13 mph) (gusts up to 47 km/h / 29 mph).
Petitcodiac averages 3 clear-sky days per month with overall cloud cover around 64%. The clearest skies occur in September.
The annual average dew point in Petitcodiac is 3°C (37°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Petitcodiac has a Warm-Summer Continental climate, classified as Dfb under the Köppen system. Continental climates experience extreme temperature ranges — hot summers and cold, snowy winters.
The 'feels like' temperature in Petitcodiac ranges from 0°C (32°F) to 9°C (48°F) on average. Wind chill makes winters feel noticeably colder than the actual temperature — layered clothing is recommended.
Yes, June is a great time to visit Petitcodiac. It earns a climate score of 7.7/10 with Excellent.
For June in Petitcodiac, pack Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. With average highs of 21°C (71°F) and 12 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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