Brentwood, Tennessee Climate by Month
Brentwood, Tennessee, United States
Hot summers and cold winters, with rain spread through the year.
Hot summers and cold winters, with rain spread through the year: that's Brentwood's climate in short. Afternoon highs range from 48°F (9°C) in January to 90°F (32°C) in July, and January nights average 29°F (-2°C). It gets 52 in (1329 mm) of rain a year, spread across the months.
- Warmest month
- 90°F(32°C)
- Average high, July
- Coldest nights
- 29°F(-2°C)
- Average low, January
- Rain per year
- 52 in(1329 mm)
- No clear rainy season
- Humidity
- 68%
- Sunniest: June
Best and worst months in Brentwood
Best for weatherOctober is the best time for weather in Brentwood: highs near 74°F (23°C) and about 3.1 in (80 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 48°F (9°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in October.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Brentwood weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 48°F(9°C) | 29°F(-2°C) | 4.1 in(103 mm) | 76% | 2.0 |
| FebFebruary | 53°F(12°C) | 31°F(0°C) | 4.6 in(116 mm) | 66% | 2.8 |
| MarMarch | 62°F(17°C) | 38°F(4°C) | 5.0 in(128 mm) | 65% | 3.9 |
| AprApril | 72°F(22°C) | 47°F(8°C) | 5.0 in(126 mm) | 64% | 5.0 |
| MayMay | 80°F(26°C) | 56°F(13°C) | 5.1 in(130 mm) | 69% | 5.7 |
| JunJune | 87°F(30°C) | 64°F(18°C) | 4.4 in(112 mm) | 70% | 6.0 |
| JulJuly | 90°F(32°C) | 68°F(20°C) | 4.5 in(115 mm) | 71% | 6.0 |
| AugAugust | 89°F(32°C) | 66°F(19°C) | 3.7 in(93 mm) | 71% | 5.6 |
| SepSeptember | 84°F(29°C) | 59°F(15°C) | 3.7 in(93 mm) | 68% | 4.7 |
| OctOctoberBest | 74°F(23°C) | 48°F(9°C) | 3.1 in(80 mm) | 66% | 3.5 |
| NovNovember | 61°F(16°C) | 38°F(3°C) | 4.1 in(104 mm) | 66% | 2.4 |
| DecDecember | 51°F(11°C) | 31°F(0°C) | 5.1 in(129 mm) | 68% | 1.8 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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