Mild
Average highs are around 20°C, so days are mild rather than hot.
September verdict
Good for holiday weather
Average highs are around 20°C, so days are mild rather than hot. Sunshine averages 11h per day, so bright days are a strong part of the month. Rainfall averages 20mm, which is relatively low for holiday planning.
Monthly averages
Temp
20°C
Rain
20mm
Sun
11h
Weather score
58
Good
Mild
Average highs are around 20°C, so days are mild rather than hot.
Drier
Rainfall averages 20mm, which is relatively low for holiday planning.
Bright
Sunshine averages 11h per day, so bright days are a strong part of the month.
Map
Compare Truckee, California, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
September20°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.
September20mm average rain
September is one of Truckee's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsApril to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September11 hours average sun
September is brighter than Truckee's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
September58 weather score
September sits close to Truckee's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJuly to August
These months have the strongest weather score in the monthly averages.