Cool
Average highs are around 16°C, so pack for cooler days.
Weather Guide
Best months: July, June, April
Across the year, average daytime temperatures are around -3°C, sunshine averages 4.9h per day, and rainfall totals about 410mm. Sea temperatures average 2°C across the year.
Annual averages
Temp
-3°C
Rain
410mm
Annual total
Sun
4.9h
Sea
2°C
Weather score
29
Poor avg
Cool
Average highs are around 16°C, so pack for cooler days.
Drier
Rainfall averages 61mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 7.5h per day, enough for a balanced month.
Cool sea
Sea temperatures average 10°C, so the water can feel cool.
Map
Compare Churchill, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
August16°C average high
August is one of Churchill's hottest months, so shade and slower afternoons matter.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
August61mm average rain
August is one of Churchill's wettest months, so rain is likely to be a major planning factor.
Driest monthsJanuary to May and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August7.5 hours average sun
August is brighter than Churchill's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
August10°C average sea
August is one of Churchill's warmest sea months, when swimming comfort is usually strongest.
Warmest seaAugust to September
Sea temperatures are usually near 10°C in this stretch, so swimming comfort is at its strongest.
August34 weather score
August scores above Churchill's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsApril to August
These months have the strongest weather score in the monthly averages.