Climate almanac
Fairfield
Connecticut, United States · 41.14°, -73.26°
What is the climate like in Fairfield?
The best time to visit Fairfield is typically June, the year's most comfortable month (6.6/10). Fairfield is warmest in July, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 28°F (-2°C). The wettest month is typically October and the driest is June; the year sees roughly 52 in (1312 mm) of precipitation.
- Best time to visitJune — the year's comfort peak (6.6/10)
- Warmest monthJuly — average high 83°F (28°C)
- Coolest monthJanuary — average low 28°F (-2°C)
- Wettest monthOctober (5.3 in (135 mm))
- Driest monthJune (3.3 in (83 mm))
- Annual precipitation52 in (1312 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromIgor I Sikorsky Mem AP, 12 km away (1948-2026)