Weather Guide

Chattanooga, Tennessee, United States Average Monthly Weather

Weather score50Mixed annual avg

Best months: June, August, September

Across the year, average daytime temperatures are around 21°C, sunshine averages 6.9h per day, and rainfall totals about 1379mm.

Chattanooga, Tennessee, United States, United States travel weather guide
Photo by Sarah Swainson on Unsplash

Annual weather

Annual averages

Temp

21°C

Rain

1379mm

Annual total

Sun

6.9h

Weather score

50

Mixed avg

Seasonal climate calendar

Trip feel

Cool

Average highs are around 16°C, so pack for cooler days.

Showers

Rainfall averages 119mm, so some wet days are possible.

Some sun

Sunshine averages 5.2h per day, enough for a balanced month.

Map

Weather map

Compare Chattanooga, Tennessee, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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November16°C average high

November is on the cooler side of Chattanooga's year, useful if you prefer less intense daytime heat.

Warmest monthsMay to September

This stretch sets the upper range for average daytime heat.

November119mm average rain

November sits near Chattanooga's yearly rainfall average, so rain is a normal planning factor rather than an outlier.

Driest monthsApril, June, and August to October

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

November5.2 hours average sun

November is below Chattanooga's yearly sunshine average, so bright-day planning is less reliable than in peak months.

Brightest monthsMay to August

This stretch has the strongest sunshine in the monthly averages.

Weather score

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November29 weather score

November is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.

Best weather monthsJune to September

These months have the strongest weather score in the monthly averages.

Hotels in Chattanooga, Tennessee, United States