August weather forecast
Warwick, RI

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Pawtuxet river flowing beside the ruins of the old cotton mill in Warwick, Rhode Island
Pawtuxet river flowing beside the ruins of the old cotton mill in Warwick, Rhode Island

Weather in August

Warwick's weather in August is slightly cooler than July, but still firmly within Rhode Island's summer range. The city sees the year's highest level of sunlight hours with 13.8 hours of daylight and up to 10.5 hours of sunshine, making it a great time for outdoor activities. The decline in temperature is slight but marks the impending arrival of the fall season. Beaches, still bathed in summertime warmth, continue to remain a popular destination. As locals and tourists bask in the season's warmth, the peacefully receding summer gradually paves the way for the mild and tranquil autumn season.

Temperature

As Warwick transitions into August, the average high-temperature stands at a still moderately hot 79.5°F (26.4°C), offering little variation from the preceding month. An average temperature of 64.2°F (17.9°C) marks the nights in Warwick in August.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Warwick, in August, during 13.6 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. In Warwick, during the entire year, the rain falls for 150.8 days and collects up to 28.66" (728mm) of precipitation.

Snowfall

In Warwick, snow does not fall in May through October.

Ocean temperature

August is the month with the warmest seawater, with an average ocean temperature of 69.3°F (20.7°C).
Note: In water with a temperature of 69.3°F (20.7°C), most people do not enjoy swimming. As the temperature descends from 69.8°F (21°C) to 59°F (15°C), breathing becomes increasingly difficult to control.

Daylight

In Warwick, Rhode Island, the average length of the day in August is 13h and 49min.
On the first day of the month, sunrise is at 5:40 am and sunset at 8:03 pm. On the last day of August, in Warwick, sunrise is at 6:11 am and sunset at 7:20 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10.5h of sunshine.

UV index

The months with the highest UV index in Warwick are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. 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. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What are the temperatures in Warwick in August?

August temperatures vary between a high-temperature of 79.5°F (26.4°C) and a low-temperature of 64.2°F (17.9°C).

What is the average humidity in August in Warwick?

In Warwick, Rhode Island, the average relative humidity in August is 77%.

How much does it rain in Warwick in August?

In August, in Warwick, the rain falls for 13.6 days. Throughout August, 2.13" (54mm) of precipitation is accumulated.

When it does not snow in Warwick?

May through October are months without snowfall.

When is the ocean warmest in Warwick?

The month with the warmest seawater in Warwick is August, with an average ocean temperature of 69.3°F (20.7°C).

What is the ocean temperature in August in Warwick?

In August, the average ocean temperature is 69.3°F (20.7°C). For most, swimming in 69.3°F (20.7°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).

How many hours of daylight does Warwick have in August?

In Warwick, the average day length in August is 13h and 49min.

When is the sunrise / sunset in August in Warwick?

On the first day of August, sunrise is at 5:40 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 7:20 pm EDT.

What month has the most sunshine in Warwick?

The month with the most sunshine is August, with an average of 10.5h of sunshine.

How long on average sun shines in August in Warwick?

In August, the average sunshine duration in Warwick is 10.5h.

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

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

How high is the UV index in August in Warwick?

In Warwick, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Warwick, RI

Average temperature in August - Warwick, RI
  • Average high temperature in August: 79.5°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 (35.2°F).

  • Average low temperature in August: 64.2°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 (24.3°F).

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Average pressure in August
Warwick, RI

Average pressure in August - Warwick, RI
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is November (30.07"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in August
Warwick, RI

Average wind speed in August - Warwick, RI
  • Average wind speed in August: 6.9mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

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Average humidity in August
Warwick, RI

Average humidity in August - Warwick, RI
  • Average humidity in August: 77%

The month with the highest relative humidity is June (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in August
Warwick, RI

Average rainfall in August - Warwick, RI
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is December (3.07").
The driest month (with the least rainfall) is September (1.26").

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Average rainfall days in August
Warwick, RI

Average rainfall days in August - Warwick, RI
  • Average rainfall days in August: 13.6 days

The month with the highest number of rainy days is June (16.1 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall in August
Warwick, RI

Average snowfall in August - Warwick, RI
  • Average snowfall in August: 0"

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

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Average snowfall days in August
Warwick, RI

Average snowfall days in August - Warwick, RI
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average sea temperature in August
Warwick, RI

Average sea temperature in August - Warwick, RI
  • Average sea temperature in August: 69.3°F

The best month for swimming (with the highest average sea temperature) is August (69.3°F).
The coldest month (with the lowest average sea temperature) is February (38.1°F).

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Average daylight in August /
Average sunshine in August
Warwick, RI

Average daylight in August / Average sunshine in August - Warwick, RI
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 10h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in August
Warwick, RI

Average sunshine days in August - Warwick, RI
  • Average sunshine days in August: 14.7 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is June (12 days).

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Average UV index in August
Warwick, RI

Average UV index in August - Warwick, RI
  • 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).

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Average cloud cover in August
Warwick, RI

Average cloud cover in August - Warwick, RI
  • Average cloud cover in August: 30

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in August
Warwick, RI

Average visibility in August - Warwick, RI
  • 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).

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Warwick, Rhode Island, USA

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