Climateby Month

Newport, RI weather in August

NOAA 1991-2020 normals and daily records · Newport all year

In August, Newport sees highs around 82°F and lows around 60°F: warm and often humid, with some rain. Expect about 10 wet days. It is one of the warmest months in Newport.

Normal high
82°F
Normal low
60°F
Wet days
10
4.3 in total
Muggy days
12
dew point 65°F+

How August changes from start to finish

Normal values at the start and end of August
August 1August 31
Normal high84°F80°F
Normal low62°F58°F
Chance of a wet day33%30%
Sunrise / sunset5:40 am / 8:03 pm6:10 am / 7:20 pm
Daylight14.4 h13.2 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Eastern Time).

A typical August day

  1. 6 am67°Fdew point 62°F
  2. 9 am75°Fdew point 62°F
  3. Noon79°Fdew point 61°F
  4. 3 pm80°Fdew point 62°F
  5. 6 pm75°Fdew point 62°F
  6. 9 pm70°Fdew point 63°F

NOAA hourly normals (local standard time) from Providence T F Green Airport (17 mi away); average wind 8 mph.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F6 of 31
  • Beach dayshigh 80-95°F, under 0.05 in of rain, afternoon wind under 15 mph16 of 31
  • Hot dayshigh 90°F or more3 of 31
  • Muggy daysdaily mean dew point 65°F or more12 of 31
  • Wet daysat least 0.01 in of rain or melted snow10 of 31
  • Notable rainat least 0.10 in6 of 31
  • Freezing nightslow 32°F or below0 of 31
  • Snow on the groundsnow depth 1 in or more0 of 31

Average days per August, counted from daily records for each year 1991-2020.

Rain in August

Normal precipitation is 4.3 in; a dry August brings about 2.3 in and a wet one about 6.1 in (25th and 75th percentiles). About 3 days bring half an inch or more, and about 1 an inch or more.

How August varies from year to year

  • Warmest August, 1991-20202018: average high 87°F
  • Coolest August1992: average high 77°F
  • Wettest August1992: 10.0 in
  • Driest August1993: 0.5 in
  • Highest reading97°F (August 2, 2006)
  • Lowest reading42°F (August 26, 2004)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

August compared with July and September

JulyAugustSeptember
Normal high83°F82°F76°F
Normal low62°F60°F53°F
Wet days10109
Comfortable days5616
Daylight14.8 h13.8 h12.5 h

Highs change by -1°F from July and -6°F into September.

Nearby alternatives in August

How Newport ranks in August

  • Normal high264th warmest of 378 cities; 1st of 2 in Rhode Island
  • Wet days253rd driest of 378
  • Comfortable days123rd most of 341

What to pack for Newport in August

  • A rain jacket or umbrella – rain on about 10 days
  • A swimsuit – about 16 beach days

Heating and cooling

August has 9 heating degree days and 205 cooling degree days (base 65°F), 3% of the year's total heating and cooling demand.

Questions

How hot is Newport in August?

The normal high is 82°F and the normal low is 60°F. From 1991 to 2020 the hottest August reading was 97°F (August 2, 2006).

Does it rain a lot in Newport in August?

About 10 days in August have at least 0.01 in of precipitation, and the normal total is 4.3 in. The wettest August in 1991-2020 was in 1992 (10.0 in); the driest was in 1993 (0.5 in).

Is August a good time to visit Newport?

August ranks 7th of 12 months on our comfort score for Newport (58 out of 100). It has about 6 comfortable days and about 3 days at 90°F or hotter. The best month is May.

Where the numbers come from

  • Temperature, rain, snowfall and snow depth: Kingston (USC00374266), 12 mi W of the city center, 117 ft (89 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Frost dates: Newport State Airport (USW00014787), 3.4 mi NNE of the city center, 172 ft (144 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour: Providence T F Green Airport (USW00014765), 17 mi NNW of the city center, 60 ft . NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Theodore F Green State Airport (725070-14765), 17 mi NNW of the city center, 51 ft . Hourly observations, 1991-2020.
  • Not available for this location: cloud cover (no station close enough or similar enough in elevation).