Cool
Average highs are around -1°C, so pack for cooler days.
September verdict
Poor for holiday weather
Average highs are around -1°C, so pack for cooler days. Sunshine averages 3.3h per day, so this is not one of the brighter months. Rainfall averages 30mm, which is relatively low for holiday planning.
Monthly averages
Temp
-1°C
Rain
30mm
Sun
3.3h
Sea
1°C
Weather score
25
Poor
Cool
Average highs are around -1°C, so pack for cooler days.
Drier
Rainfall averages 30mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 3.3h per day, so this is not one of the brighter months.
Cool sea
Sea temperatures average 1°C, so the water can feel cool.
Map
Compare Sirmilik National Park, Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
September-1°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
September30mm average rain
September is wetter than Sirmilik National Park's yearly average, so flexible plans matter more.
Driest monthsJanuary to July and September to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September3.3 hours average sun
September is below Sirmilik National Park's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
September1°C average sea
September sits in the warmer sea-temperature season, usually making swimming easier to enjoy.
Warmest seaJuly to September
Sea temperatures are usually near 1°C in this stretch, so swimming comfort is at its strongest.
September25 weather score
September scores below Sirmilik National Park's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsApril to July
These months have the strongest weather score in the monthly averages.