Duluth, Georgia Climate by Month
Duluth, Georgia, United States
Hot summers and cool winters, with rain spread through the year.
Hot summers and cool winters, with rain spread through the year: that's Duluth's climate in short. July is the warmest month, with highs around 89°F (32°C); January is the coolest at 52°F (11°C), and nights dip to 33°F (1°C). It gets 55 in (1401 mm) of rain a year, spread across the months.
- Warmest month
- 89°F(32°C)
- Average high, July
- Coldest nights
- 33°F(1°C)
- Average low, January
- Rain per year
- 55 in(1401 mm)
- No clear rainy season
- Humidity
- 66%
- Sunniest: July
Best and worst months in Duluth
Best for weatherApril and October are the best time for weather in Duluth: highs near 74°F (23°C) and about 4.2 in (106 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 52°F (11°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)
Duluth weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 52°F(11°C) | 33°F(1°C) | 5.3 in(134 mm) | 64% | 2.5 |
| FebFebruary | 57°F(14°C) | 37°F(3°C) | 5.2 in(133 mm) | 64% | 3.0 |
| MarMarch | 65°F(19°C) | 43°F(6°C) | 5.7 in(145 mm) | 63% | 4.2 |
| AprAprilBest | 74°F(23°C) | 50°F(10°C) | 4.7 in(119 mm) | 58% | 5.2 |
| MayMay | 81°F(27°C) | 58°F(15°C) | 3.8 in(96 mm) | 64% | 6.0 |
| JunJune | 87°F(31°C) | 66°F(19°C) | 4.3 in(110 mm) | 71% | 5.9 |
| JulJuly | 89°F(32°C) | 69°F(21°C) | 4.6 in(117 mm) | 70% | 6.1 |
| AugAugust | 88°F(31°C) | 69°F(21°C) | 4.4 in(112 mm) | 69% | 5.5 |
| SepSeptember | 83°F(28°C) | 63°F(17°C) | 4.0 in(102 mm) | 69% | 4.6 |
| OctOctoberBest | 74°F(23°C) | 52°F(11°C) | 3.7 in(93 mm) | 67% | 3.6 |
| NovNovember | 64°F(18°C) | 41°F(5°C) | 4.0 in(102 mm) | 67% | 2.7 |
| DecDecember | 55°F(13°C) | 35°F(2°C) | 5.4 in(138 mm) | 69% | 2.2 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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