Cool
Average highs are around 18°C, so pack for cooler days.
Weather Guide
Placentia (Newfoundland), Canada Average Monthly Weather
Weather score21Poor annual avg
Best months: August, July, September
Across the year, average daytime temperatures are around 8°C, sunshine averages 3.7h per day, and rainfall totals about 1338mm. Sea temperatures average 6°C across the year.
Annual weather
Annual averages
Temp
8°C
Rain
1338mm
Annual total
Sun
3.7h
Sea
6°C
Weather score
21
Poor avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 116mm, so some wet days are possible.
Some sun
Sunshine averages 5.2h per day, enough for a balanced month.
Cool sea
Sea temperatures average 15°C, so the water can feel cool.
Map
Weather map
Compare Placentia (Newfoundland), Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
August18°C average high
August is one of Placentia (Newfoundland)'s hottest months, so shade and slower afternoons matter.
Warmest monthsJuly to September
This stretch sets the upper range for average daytime heat.
Rain
August116mm average rain
August sits near Placentia (Newfoundland)'s yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsFebruary to September and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
August5.2 hours average sun
August is one of Placentia (Newfoundland)'s sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August15°C average sea
August is one of Placentia (Newfoundland)'s warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to September
Sea temperatures are usually near 12°C in this stretch, so swimming comfort is at its strongest.
Weather score
August34 weather score
August is one of Placentia (Newfoundland)'s best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.
Hotels near Placentia (Newfoundland), Canada
Marriott
Fairfield Inn & Suites St. John's NewfoundlandSt. John's, Newfoundland and Labrador, Canada
Delta Hotels St. John's Conference CentreSt. John's, Newfoundland and Labrador, Canada
Courtyard St. John's NewfoundlandSt. John's, Newfoundland and Labrador, Canada
Sheraton Hotel NewfoundlandSt. John's, Newfoundland and Labrador, Canada