Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average sea temperature in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
July, with its high-temperature average of 80.4°F (26.9°C) and a low-temperature average of 67.6°F (19.8°C), is the warmest month in New Haven, Connecticut.Humidity
In July, the average relative humidity is 75%.Rainfall
In New Haven, during July, the rain falls for 18 days and regularly aggregates up to 3.43" (87mm) of precipitation. In New Haven, during the entire year, the rain falls for 167.2 days and collects up to 35.71" (907mm) of precipitation.Snowfall
In New Haven, snow does not fall in May through October.Ocean temperature
In New Haven, in July, the average water temperature is 71.1°F (21.7°C).Note: Most people do not take pleasure in swimming in water at 71.1°F (21.7°C). The difficulty of managing breathing increases as the water temperature dips from 69.8°F (21°C) to 59°F (15°C).
Daylight
In New Haven, the average length of the day in July is 14h and 49min.On the first day of the month, sunrise is at 5:22 am and sunset at 8:28 pm. On the last day of July, in New Haven, sunrise is at 5:46 am and sunset at 8:09 pm EDT.
Sunshine
The month with the most sunshine is July, with an average of 10.6h of sunshine.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 6 during July translates into these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Attention! UV radiation is markedly stronger with water and sand reflections.
Frequently asked questions
What is the hottest time of year in New Haven?
What are July temperatures in New Haven?
What is the average humidity in July in New Haven?
How many days does it rain in July in New Haven?
When it does not snow in New Haven?
How cold is the water in July in New Haven?
How many hours of daylight does New Haven have in July?
When are sunrise and sunset in July in New Haven?
What month has the most sunshine in New Haven?
How many hours of sunshine does New Haven have in July?
What are the months with the highest UV index in New Haven?
What is the UV index reading in July in New Haven?
Average temperature in July
New Haven, CT
- Average high temperature in July: 80.4°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (35.1°F).
- Average low temperature in July: 67.6°F
The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (25.5°F).
Average pressure in July
New Haven, CT
- Average pressure in July: 29.95"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in July
New Haven, CT
- Average wind speed in July: 6.8mph
The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).
Average humidity in July
New Haven, CT
- Average humidity in July: 75%
The months with the highest relative humidity are February, May and June (76%).
The months with the lowest relative humidity are April and November (72%).
Average rainfall in July
New Haven, CT
- Average rainfall in July: 3.43"
The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (2.24").
Average rainfall days in July
New Haven, CT
- Average rainfall days in July: 18 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (9.4 days).
Average snowfall in July
New Haven, CT
- Average snowfall in July: 0"
The month with the highest snowfall is March (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
New Haven, CT
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in July
New Haven, CT
- Average sea temperature in July: 71°F
The best month for swimming (with the highest average sea temperature) is August (73°F).
The coldest month (with the lowest average sea temperature) is February (38.5°F).
Average daylight in July /
Average sunshine in July
New Haven, CT
- Average daylight in July: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in July: 10h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in July
New Haven, CT
- Average sunshine days in July: 11.6 days
The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is August (11.3 days).
Average UV index in July
New Haven, CT
- Average UV index in July: 6
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in July
New Haven, CT
- Average cloud cover in July: 31
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in July
New Haven, CT
- Average visibility in July: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
New Haven, Connecticut, USA
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