Weather in New Haven

• All Year
• Winter
• Spring
• Summer
• Autumn

Yearly weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

Conditions

• In New Haven, the sun hours peak during the summer months, with July recording the highest at 7.2 hours, while winter months like January and December see significantly lower averages around 3.4 to 3.5 hours.

• Precipitation levels are fairly consistent throughout the year, with December experiencing the highest at 0.25 inches, but notably, the lowest levels occur in the late spring and early summer months, specifically in May and June.

• Overall, a clear trend emerges showing that as daily sun hours increase in mid-year, precipitation levels tend to decrease, indicating a dryer and sunnier summer season compared to the wetter winter months.

Astronomy

• In New Haven, sunrise times vary significantly throughout the year, with the earliest at 05:19 in June and the latest at 07:13 in January.

• Sunset times also show a dramatic shift, ranging from the earliest at 16:24 in December to the latest at 20:25 in June, resulting in the longest day length of 15 hours and 6 minutes in June compared to the shortest day length of just 9 hours and 14 minutes in December.

• These seasonal changes highlight the contrasting experiences of daylight between summer and winter months, with June offering the most daylight hours.