August weather forecast
North Haven, CT

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Weather in August

August, the last month of the summer in North Haven, is also a moderately hot month, with an average temperature ranging between min 64.4°F (18°C) and max 80.1°F (26.7°C).

Temperature

North Haven greets August with an average high-temperature of a still warm 80.1°F (26.7°C), marking a slight deviation from the preceding month. During the month of August, the nighttime temperature falls to an average of 64.4°F (18°C).

Humidity

The average relative humidity in August in North Haven is 75%.

Rainfall

In North Haven, in August, during 14.5 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. Throughout the year, in North Haven, there are 134.2 rainfall days, and 15.12" (384mm) of precipitation is accumulated.

Snowfall

In North Haven, snow does not fall in June through October.

Daylight

In August, the average length of the day in North Haven is 13h and 47min.
On the first day of August, sunrise is at 5:47 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:25 pm EDT.

Sunshine

The months with the most sunshine in North Haven, Connecticut, are July and August, with an average of 10.4h 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 risk from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature in North Haven?

August temperatures vary between a high-temperature of 80.1°F (26.7°C) and a low-temperature of 64.4°F (18°C). In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 87.8°F (31°C).

What is the average humidity in August in North Haven?

In North Haven, Connecticut, the average relative humidity in August is 75%.

How many days does it rain in August in North Haven?

In August, the rain falls for 14.5 days. Throughout August, 1.46" (37mm) of precipitation is accumulated.

When it does not snow in North Haven?

June through October are months without snowfall in North Haven.

What is the average length of the day in August in North Haven?

The average day length in August is 13h and 47min.

When are sunrise and sunset in August in North Haven?

On the first day of August in North Haven, sunrise is at 5:47 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:25 pm EDT.

What are the months with the most sunshine in North Haven?

July and August, with an average of 10.4h of sunshine, are months with the most sunshine.

How many hours of sunshine does North Haven have in August?

In North Haven, Connecticut, the average sunshine duration in August is 10.4h.

What is the month with the highest UV index in North Haven?

The months with the highest UV index in North Haven, Connecticut, are June through August, with an average maximum UV index of 6.

What is the UV index reading in August in North Haven?

The average daily maximum UV index in August in North Haven is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
North Haven, CT

Average temperature in August - North Haven, CT
  • Average high temperature in August: 80.1°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in August: 64.4°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in August
North Haven, CT

Average pressure in August - North Haven, CT
  • Average pressure in August: 29.98"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 August
North Haven, CT

Average wind speed in August - North Haven, CT
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is January (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in August
North Haven, CT

Average humidity in August - North Haven, CT
  • Average humidity in August: 75%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in August
North Haven, CT

Average rainfall in August - North Haven, CT
  • Average rainfall in August: 1.46"

The wettest month (with the highest rainfall) is July (1.69").
The driest month (with the least rainfall) is February (0.79").

Average rainfall days in August
North Haven, CT

Average rainfall days in August - North Haven, CT
  • Average rainfall days in August: 14.5 days

The month with the highest number of rainy days is July (15.3 days).
The month with the least rainy days is January (7.2 days).

Average snowfall in August
North Haven, CT

Average snowfall in August - North Haven, CT
  • Average snowfall in August: 0"

The month with the highest snowfall is February (1.14").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in August
North Haven, CT

Average snowfall days in August - North Haven, CT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in August /
Average sunshine in August
North Haven, CT

Average daylight in August / Average sunshine in August - North Haven, CT
  • Average daylight in August: 13h 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 12min).

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in August
North Haven, CT

Average sunshine days in August - North Haven, CT
  • Average sunshine days in August: 13.5 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is June (13.2 days).

Average UV index in August
North Haven, CT

Average UV index in August - North Haven, CT
  • Average UV index in August: 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 August
North Haven, CT

Average cloud cover in August - North Haven, CT
  • Average cloud cover in August: 31

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
North Haven, CT

Average visibility in August - North Haven, CT
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

North Haven, Connecticut, USA

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