Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Weather Guide
Best months: July, August, June
Across the year, average daytime temperatures are around 19°C, sunshine averages 6.9h per day, and rainfall totals about 1047mm.
Annual averages
Temp
19°C
Rain
1047mm
Annual total
Sun
6.9h
Weather score
50
Mixed avg
Warm
Average highs sit around 29°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 84mm, so some wet days are possible.
Some sun
Sunshine averages 7.8h per day, enough for a balanced month.
Map
Compare Johnson City, Tennessee, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
August29°C average high
August is one of Johnson City's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
August84mm average rain
August sits near Johnson City's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to April, June, and August to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
August7.8 hours average sun
August is brighter than Johnson City's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsApril to August
This stretch has the strongest sunshine in the monthly averages.
August76 weather score
August is one of Johnson City's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJune to September
These months have the strongest weather score in the monthly averages.