July weather forecast
Haddam, CT

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Weather in July

July, the same as June, is another warm summer month in Haddam, Connecticut, with an average temperature varying between 63.9°F (17.7°C) and 82.6°F (28.1°C).

Temperature

With average temperatures fluctuating between a high of 82.6°F (28.1°C) and a low of 63.9°F (17.7°C), July stands out as the warmest month.

Heat index

The average heat index in July is evaluated at a tropical 89.6°F (32°C). Enduring exposure and continuous activity might cause a feeling of tiredness and induce heat cramps.
In the scope of the heat index, its values resonate with shade and light wind conditions. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'real feel', measures the perceived warmth when incorporating the humidity present in the air. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.

Humidity

The average relative humidity in July is 77%.

Rainfall

July is the month with the most rainfall. Rain falls for 12.7 days and accumulates 1.18" (30mm) of precipitation.

Snowfall

In Haddam, snow does not fall in June through October.

Daylight

In July, the average length of the day is 14h and 50min.
On the first day of July, sunrise is at 5:20 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:08 pm EDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10.1h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 in July converts into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

The warmest period is July, when temperatures fluctuate between an average high of 82.6°F (28.1°C) and a low of 63.9°F (17.7°C).

Is it hot during July?

The high-temperature, in July, in Haddam, records 82.6°F (28.1°C), while the low-temperature is 63.9°F (17.7°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, in July is evaluated at 89.6°F (32°C).

What is the average humidity in July?

The average relative humidity in July is 77%.

What is the rainiest month?

July is the month with the most rainfall in Haddam. Rain falls for 12.7 days and accumulates 1.18" (30mm) of precipitation.

How much does it rain in July?

In Haddam, during July, the rain falls for 12.7 days and regularly aggregates up to 1.18" (30mm) of precipitation.

When it does not snow?

In Haddam, snow does not fall in June through October.

How many hours of daylight does Haddam have in July?

In July, the average day length is 14h and 50min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:20 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 8:08 pm EDT.

What are the months with the most sunshine?

July and August, with an average of 10.1h of sunshine, are months with the most sunshine.

How long on average sun shines in July?

In Haddam, the average sunshine duration in July is 10.1h.

When is the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in July?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
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 July
Haddam, CT

Average temperature in July - Haddam, CT
  • Average high temperature in July: 82.6°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (34.7°F).

  • Average low temperature in July: 63.9°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

Average pressure in July
Haddam, CT

Average pressure in July - Haddam, CT
  • Average pressure in July: 29.95"Hg

The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in July
Haddam, CT

Average wind speed in July - Haddam, CT
  • Average wind speed in July: 5.7mph

The windiest months (with the highest average wind speed) are January and March (8.6mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in July
Haddam, CT

Average humidity in July - Haddam, CT
  • Average humidity in July: 77%

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

Average rainfall in July
Haddam, CT

Average rainfall in July - Haddam, CT
  • Average rainfall in July: 1.18"

The wettest month (with the highest rainfall) is July (1.18").
The driest month (with the least rainfall) is September (0.39").

Average rainfall days in July
Haddam, CT

Average rainfall days in July - Haddam, CT
  • Average rainfall days in July: 12.7 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in July
Haddam, CT

Average snowfall in July - Haddam, CT
  • Average snowfall in July: 0"

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

Average snowfall days in July
Haddam, CT

Average snowfall days in July - Haddam, CT
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Haddam, CT

Average daylight in July / Average sunshine in July - Haddam, 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 12min).

  • Average sunshine in July: 10h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in July
Haddam, CT

Average sunshine days in July - Haddam, CT
  • Average sunshine days in July: 16.3 days

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is July (16.3 days).

Average UV index in July
Haddam, CT

Average UV index in July - Haddam, 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
Haddam, CT

Average cloud cover in July - Haddam, CT
  • Average cloud cover in July: 37

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in July
Haddam, CT

Average visibility in July - Haddam, CT
  • Average visibility in July: 5mi

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

Haddam, Connecticut, USA

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