August weather forecast
Niantic, CT

englishespañol中文
Share

Weather in August

As August arrives, the summer heat in Niantic persists, although there's a slight dip from July's temperatures. August could be distinguished by long, languid days under the sun, interspersed by sudden afternoon showers. Furthermore, the humidity remains high, contributing to the sultry nature of the season. The sea temperature peaks at 72.1°F (22.3°C), the maximum of the year, inviting swimmers and surfers. Despite the tilt towards the end of summer, the warm weather is far from over.

Temperature

August's onset brings an average high-temperature of a still moderately hot 77.7°F (25.4°C), showing a minute difference from July's 78.6°F (25.9°C). The average low-temperature of 66.2°F (19°C) is witnessed during August.

Humidity

The average relative humidity in August in Niantic is 78%.

Rainfall

In Niantic, Connecticut, in August, during 13.8 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. In Niantic, during the entire year, the rain falls for 159.8 days and collects up to 33.07" (840mm) of precipitation.

Snowfall

May through October are months without snowfall.

Ocean temperature

With an average ocean temperature of 72.1°F (22.3°C), August is the month with the warmest seawater in Niantic.
Note: For those not fond of cold temperatures, taking a swim at 72.1°F (22.3°C) may require consideration of the sunshine, wind, and ambient temperature. While wetsuits are not mandatory, they can enhance the experience.

Daylight

The average length of the day in August in Niantic is 13h and 47min.
On the first day of August in Niantic, sunrise is at 5:44 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 7:22 pm EDT.

Sunshine

With an average of 10.6h of sunshine, August has the most sunshine of the year in Niantic.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the average person.
Note: In August, an average UV index of 6 transforms into the following instructions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be vigilant! The Sun's UV rays get a boost from sand and water reflections.
[Resources]

Frequently asked questions

What is the usual temperature for Niantic in August?

In August, in Niantic, the average high-temperature is 77.7°F (25.4°C), and the average low-temperature is 66.2°F (19°C).

What is the average humidity in August in Niantic?

In August, the average relative humidity in Niantic, Connecticut, is 78%.

How much does it rain in Niantic in August?

In August, the rain falls for 13.8 days. Throughout August, 2.36" (60mm) of precipitation is accumulated.

When it does not snow in Niantic?

May through October are months without snowfall in Niantic, Connecticut.

What is the month with the warmest ocean in Niantic?

August is the month with the warmest seawater in Niantic, Connecticut, with an average ocean temperature of 72.1°F (22.3°C).

What is the water temperature in August in Niantic?

In Niantic, Connecticut, the average seawater temperature in August is 72.1°F (22.3°C). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 72.1°F (22.3°C) water may be enjoyable.

What is the average length of the day in August in Niantic?

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

When is the sunrise / sunset in August in Niantic?

In August, on the first day of the month, sunrise is at 5:44 am and sunset at 8:05 pm. On the last day of the month, in Niantic, sunrise is at 6:14 am and sunset at 7:22 pm EDT.

What month has the most sunshine in Niantic?

The month with the most sunshine in Niantic is August, with an average of 10.6h of sunshine.

How long on average sun shines in August in Niantic?

In August, the average sunshine duration in Niantic, Connecticut, is 10.6h.

What is the month with the highest UV index in Niantic?

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

How high is the UV index in August in Niantic?

In August, the average daily maximum UV index in Niantic is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's 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 August
Niantic, CT

Average temperature in August - Niantic, CT
  • Average high temperature in August: 77.7°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in August: 66.2°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (26.2°F).

[Resources]

Average pressure in August
Niantic, CT

Average pressure in August - Niantic, CT
  • Average pressure in August: 29.98"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).

[Resources]

Average wind speed in August
Niantic, CT

Average wind speed in August - Niantic, CT
  • Average wind speed in August: 7.8mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

[Resources]

Average humidity in August
Niantic, CT

Average humidity in August - Niantic, CT
  • Average humidity in August: 78%

The month with the highest relative humidity is June (80%).
The months with the lowest relative humidity are January, March, April and November (74%).

[Resources]

Average rainfall in August
Niantic, CT

Average rainfall in August - Niantic, CT
  • Average rainfall in August: 2.36"

The wettest month (with the highest rainfall) is December (3.86").
The driest month (with the least rainfall) is September (1.65").

[Resources]

Average rainfall days in August
Niantic, CT

Average rainfall days in August - Niantic, CT
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (9.5 days).

[Resources]

Average snowfall in August
Niantic, CT

Average snowfall in August - Niantic, CT
  • Average snowfall in August: 0"

The month with the highest snowfall is March (2.56").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Niantic, CT

Average snowfall days in August - Niantic, CT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

Average sea temperature in August
Niantic, CT

Average sea temperature in August - Niantic, CT
  • Average sea temperature in August: 72.1°F

The best month for swimming (with the highest average sea temperature) is August (72.1°F).
The coldest month (with the lowest average sea temperature) is February (38.8°F).

[Resources]

Average daylight in August /
Average sunshine in August
Niantic, CT

Average daylight in August / Average sunshine in August - Niantic, 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 18min).

  • Average sunshine in August: 10h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).

[Resources]

Average sunshine days in August
Niantic, CT

Average sunshine days in August - Niantic, CT
  • Average sunshine days in August: 14.6 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is February (12.5 days).

[Resources]

Average UV index in August
Niantic, CT

Average UV index in August - Niantic, 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).

[Resources]

Average cloud cover in August
Niantic, CT

Average cloud cover in August - Niantic, CT
  • Average cloud cover in August: 29

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 29).

[Resources]

Average visibility in August
Niantic, CT

Average visibility in August - Niantic, CT
  • Average visibility in August: 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).

[Resources]

Niantic, Connecticut, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location