Climate almanac
South Portland Gardens
Maine, United States · 43.64°, -70.32°
What is the climate like in South Portland Gardens?
The best time to visit South Portland Gardens is typically August – September, with trip comfort peaking in August (6.7/10). South Portland Gardens is warmest in July, when daily highs average 73°F (23°C), and coolest in January, when lows fall to about 24°F (-5°C). The wettest month is typically December and the driest is September; the year sees roughly 51 in (1283 mm) of precipitation.
- Best time to visitAugust – September — comfort peaks in August (6.7/10)
- Warmest monthJuly — average high 73°F (23°C)
- Coolest monthJanuary — average low 24°F (-5°C)
- Wettest monthDecember (5.8 in (148 mm))
- Driest monthSeptember (3.1 in (78 mm))
- Annual precipitation51 in (1283 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromPortland Jetport, 1 km away (1940-2026)