Cool
Average highs are around 9°C, so pack for cooler days.
September verdict
Poor for holiday weather
Average highs are around 9°C, so pack for cooler days. Sunshine averages 3.6h per day, so this is not one of the brighter months. Rainfall averages 53mm, which is relatively low for holiday planning.
Monthly averages
Temp
9°C
Rain
53mm
Sun
3.6h
Weather score
27
Poor
Cool
Average highs are around 9°C, so pack for cooler days.
Drier
Rainfall averages 53mm, which is relatively low for holiday planning.
Limited sun
Sunshine averages 3.6h per day, so this is not one of the brighter months.
Map
Compare Four Corners (Canada), Canada with nearby places by weather score, rain, sun, temperature, and swim conditions.
September9°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.
September53mm average rain
September is wetter than Four Corners (Canada)'s yearly average, so flexible plans matter more.
Driest monthsJanuary to May and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September3.6 hours average sun
September is below Four Corners (Canada)'s yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
September27 weather score
September is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsMay and July
These months have the strongest weather score in the monthly averages.