Portsmouth, Rhode Island, United States Climate
Weather: 6.52°C/43.74°F, Wind SW at 2.57 km/h, 66% Humidity, 0% Chance of rain
(Photo by Kawshar Ahmed on Unsplash)
Portsmouth Climate Summary
Located at an elevation of 43.14 meters (141.54 feet) above sea level, Portsmouth has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 12.1ºC (53.78ºF) and it is -0.54% lower than United States’s averages. Portsmouth typically receives about 41.28 millimeters (1.63 inches) of precipitation and has 40.64 rainy days (11.13% of the time) annually.
Country | United States |
City | Rhode Island |
Longitude | -71.2503257 |
Latitude | 41.6023245 |
Attitude/Elevation | 43.14m (141.54ft) |
Local time | Saturday 03:02 |
Annual high temperature | 14.27ºC (57.69ºF) |
Annual low temperature | 8.03ºC (46.45ºF) |
Average annual precip. | 41.28mm (1.63in) |
Warmest month | July (26.61ºC / 79.9ºF) |
Coldest Month | January (-2.78ºC / 27.0ºF) |
Wettest Month | December (62.68mm / 2.47in) |
Driest Month | September (22.84mm / 0.9in) |
Number of days with rainfall (≥ 1.0 mm) | 40.64 days (11.13%) |
Days with no rain | 324.36 days (88.87%) |
Humidity | 73.9% |
Climate Portsmouth: Weather By Month
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Record high °C (°F) | 15.0(59.0) | 14.0(57.2) | 16.0(60.8) | 18.0(64.4) | 27.0(80.6) | 30.0(86.0) | 34.0(93.2) | 32.0(89.6) | 30.0(86.0) | 25.0(77.0) | 19.0(66.2) | 16.0(60.8) | 34.0(93.2) |
Average high °C (°F) | 3.05(37.49) | 4.98(40.96) | 6.4(43.52) | 10.87(51.57) | 17.08(62.74) | 22.28(72.1) | 26.61(79.9) | 26.23(79.21) | 22.18(71.92) | 16.26(61.27) | 10.01(50.02) | 5.35(41.63) | 14.27(57.69) |
Daily mean °C (°F) | 1.06(33.91) | 2.84(37.11) | 4.29(39.72) | 8.64(47.55) | 14.56(58.21) | 19.96(67.93) | 24.41(75.94) | 23.92(75.06) | 19.92(67.86) | 14.18(57.52) | 7.87(46.17) | 3.51(38.32) | 12.1(53.78) |
Average low °C (°F) | -2.78(27.0) | -0.92(30.34) | 0.46(32.83) | 4.58(40.24) | 9.96(49.93) | 15.24(59.43) | 20.12(68.22) | 19.84(67.71) | 15.87(60.57) | 10.17(50.31) | 3.84(38.91) | -0.08(31.86) | 8.03(46.45) |
Record low °C (°F) | -18.0(-0.4) | -17.0(1.4) | -11.0(12.2) | -3.0(26.6) | 3.0(37.4) | 8.0(46.4) | 15.0(59.0) | 14.0(57.2) | 8.0(46.4) | -3.0(26.6) | -9.0(15.8) | -9.0(15.8) | -18.0(-0.4) |
Average precipitation mm (inches) | 42.91(1.69) | 44.6(1.76) | 46.49(1.83) | 43.28(1.7) | 30.33(1.19) | 33.66(1.33) | 38.61(1.52) | 32.59(1.28) | 22.84(0.9) | 51.54(2.03) | 45.84(1.8) | 62.68(2.47) | 41.28(1.63) |
Average precipitation days (≥ 1.0 mm) | 2.55 | 4.0 | 3.36 | 4.27 | 3.64 | 3.55 | 3.45 | 3.73 | 2.45 | 3.55 | 3.09 | 3.0 | 3.39 |
Average relative humidity (%) | 68.91 | 71.05 | 70.94 | 72.9 | 76.14 | 76.58 | 77.6 | 76.96 | 75.59 | 75.17 | 71.62 | 73.32 | 73.9 |
Mean monthly sunshine hours | 6.74 | 8.53 | 9.07 | 10.04 | 12.43 | 13.23 | 13.61 | 12.25 | 10.26 | 8.04 | 6.53 | 6.59 | 9.78 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Portsmouth in recent years.
Portsmouth Temperature by Month
July | 24.41°C | 75.94°F | |
August | 23.92°C | 75.06°F | |
June | 19.96°C | 67.93°F | |
September | 19.92°C | 67.86°F | |
May | 14.56°C | 58.21°F | |
October | 14.18°C | 57.52°F | |
April | 8.64°C | 47.55°F | |
November | 7.87°C | 46.17°F | |
March | 4.29°C | 39.72°F | |
December | 3.51°C | 38.32°F | |
February | 2.84°C | 37.11°F | |
January | 1.06°C | 33.91°F |
Historical Data
Temperature | Max | Average | Min | |
---|---|---|---|---|
Max Temperature | 19.0°C (66.2°F) | 12.23°C (54.01°F) | 2.0°C (35.6°F) | |
Avg Temperature | 17.0°C (62.6°F) | 10.23°C (50.41°F) | 1.0°C (33.8°F) | |
Min Temperature | 13.0°C (55.4°F) | 5.87°C (42.57°F) | -2.0°C (28.4°F) | |
Dew Point | Max | Average | Min | |
Dew Point | 15.0°C (59.0°F) | 5.2°C (41.36°F) | -9.0°C (15.8°F) | |
Precipitation | Max | Average | Min | Sum |
Precipitation | 35.1mm | 1.38in | 4.94mm | 0.19in | 0.0mm | 0in | 148.1mm | 5.83in |
Snowdepth | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in |
Wind | Max | Average | Min | |
Wind | 32.0kmh | 19.88mph | 18.97kmh | 11.79mph | 7.0kmh | 4.35mph | |
Gust Wind | 45.0kmh | 27.96mph | 29.23kmh | 18.16mph | 12.0kmh | 7.46mph | |
Sea Level Pressure | Max | Average | Min | |
Sea Level Pressure | 35.1mb | 4.94mb | 0.0mb |
Daily Observations
Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
---|---|---|---|---|---|---|
November | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
2020-11-01 | 13 | 55.4 | 8 | 46.4 | 78 | 24 | 14.91 | 30.09 | 1019 | 9.2 | 0.36 |
2020-11-02 | 3 | 37.4 | -0 | 32.0 | 72 | 32 | 19.88 | 29.5 | 999 | 24.9 | 0.98 |
2020-11-03 | 6 | 42.8 | -2 | 28.4 | 60 | 27 | 16.78 | 29.88 | 1012 | 0.1 | 0.0 |
2020-11-04 | 6 | 42.8 | -1 | 30.2 | 62 | 14 | 8.7 | 30.45 | 1031 | 0.0 | 0.0 |
2020-11-05 | 15 | 59.0 | 12 | 53.6 | 83 | 23 | 14.29 | 30.39 | 1029 | 0.0 | 0.0 |
2020-11-06 | 16 | 60.8 | 12 | 53.6 | 84 | 18 | 11.18 | 30.27 | 1025 | 0.1 | 0.0 |
2020-11-07 | 16 | 60.8 | 10 | 50.0 | 76 | 12 | 7.46 | 30.24 | 1024 | 0.0 | 0.0 |
2020-11-08 | 16 | 60.8 | 11 | 51.8 | 79 | 7 | 4.35 | 30.33 | 1027 | 0.0 | 0.0 |
2020-11-09 | 15 | 59.0 | 10 | 50.0 | 73 | 9 | 5.59 | 30.3 | 1026 | 0.0 | 0.0 |
2020-11-10 | 16 | 60.8 | 12 | 53.6 | 82 | 15 | 9.32 | 30.21 | 1023 | 0.0 | 0.0 |
2020-11-11 | 17 | 62.6 | 15 | 59.0 | 93 | 23 | 14.29 | 30.09 | 1019 | 0.2 | 0.01 |
2020-11-12 | 16 | 60.8 | 14 | 57.2 | 87 | 18 | 11.18 | 29.91 | 1013 | 1.6 | 0.06 |
2020-11-13 | 11 | 51.8 | 8 | 46.4 | 85 | 14 | 8.7 | 30.0 | 1016 | 6.3 | 0.25 |
2020-11-14 | 7 | 44.6 | 2 | 35.6 | 68 | 20 | 12.43 | 30.03 | 1017 | 0.0 | 0.0 |
2020-11-15 | 9 | 48.2 | 4 | 39.2 | 74 | 22 | 13.67 | 30.0 | 1016 | 15.4 | 0.61 |
2020-11-16 | 8 | 46.4 | 2 | 35.6 | 64 | 30 | 18.64 | 29.77 | 1008 | 7.6 | 0.3 |
2020-11-17 | 6 | 42.8 | -2 | 28.4 | 59 | 21 | 13.05 | 29.88 | 1012 | 0.0 | 0.0 |
2020-11-18 | 1 | 33.8 | -9 | 15.8 | 50 | 21 | 13.05 | 30.24 | 1024 | 0.0 | 0.0 |
2020-11-19 | 4 | 39.2 | -4 | 24.8 | 59 | 20 | 12.43 | 30.47 | 1032 | 0.0 | 0.0 |
2020-11-20 | 11 | 51.8 | 5 | 41.0 | 65 | 29 | 18.02 | 30.33 | 1027 | 0.0 | 0.0 |
2020-11-21 | 11 | 51.8 | 6 | 42.8 | 73 | 13 | 8.08 | 30.3 | 1026 | 0.0 | 0.0 |
2020-11-22 | 6 | 42.8 | 3 | 37.4 | 76 | 19 | 11.81 | 30.45 | 1031 | 0.0 | 0.0 |
2020-11-23 | 11 | 51.8 | 8 | 46.4 | 83 | 28 | 17.4 | 29.97 | 1015 | 35.1 | 1.38 |
2020-11-24 | 5 | 41.0 | -4 | 24.8 | 58 | 21 | 13.05 | 30.21 | 1023 | 0.0 | 0.0 |
2020-11-25 | 8 | 46.4 | -0 | 32.0 | 64 | 16 | 9.94 | 30.39 | 1029 | 0.2 | 0.01 |
2020-11-26 | 14 | 57.2 | 12 | 53.6 | 95 | 15 | 9.32 | 30.15 | 1021 | 21.9 | 0.86 |
2020-11-27 | 12 | 53.6 | 10 | 50.0 | 89 | 8 | 4.97 | 29.97 | 1015 | 1.0 | 0.04 |
2020-11-28 | 9 | 48.2 | 4 | 39.2 | 73 | 9 | 5.59 | 29.94 | 1014 | 0.4 | 0.02 |
2020-11-29 | 7 | 44.6 | 1 | 33.8 | 66 | 14 | 8.7 | 30.09 | 1019 | 0.0 | 0.0 |
2020-11-30 | 12 | 53.6 | 9 | 48.2 | 83 | 27 | 16.78 | 29.94 | 1014 | 24.1 | 0.95 |
Portsmouth 3 Year Historical Weather Data
Nearby locations
- Middletown 9.36 km ( 5.81 mi)
- Newport East 10.93 km ( 6.79 mi)
- Adamsville 11.32 km ( 7.03 mi)
- Beach Terrace 13.04 km ( 8.10 mi)
- Newport 13.51 km ( 8.40 mi)
- Bayside 15.18 km ( 9.43 mi)
- Barrington 16.11 km ( 10.01 mi)
- Brenton Village 16.74 km ( 10.40 mi)
- Annaquatucket 17.43 km ( 10.83 mi)
- Bonnet Shores 19.51 km ( 12.12 mi)
- East Greenwich 22.18 km ( 13.78 mi)
- Armington Corner 23.70 km ( 14.73 mi)
- Auburn 24.14 km ( 15.00 mi)
- West Warwick 25.24 km ( 15.68 mi)
- East Providence 25.51 km ( 15.85 mi)
- Narragansett Pier 26.31 km ( 16.35 mi)
- Kingston 26.45 km ( 16.43 mi)
- Arkwright 28.52 km ( 17.72 mi)
- Johnston 32.62 km ( 20.27 mi)
- North Providence 33.25 km ( 20.66 mi)
- Valley Falls 35.77 km ( 22.23 mi)
- Lincoln 37.80 km ( 23.49 mi)
- Wyoming 38.77 km ( 24.09 mi)
- Charlestown 40.76 km ( 25.33 mi)
- Abbott Run 40.87 km ( 25.40 mi)
- Arnolda 42.23 km ( 26.24 mi)
- Albion 42.64 km ( 26.49 mi)
- Harmony 42.83 km ( 26.61 mi)
- Cumberland 43.07 km ( 26.77 mi)
- Cumberland Hill 45.10 km ( 28.02 mi)
- Greene 47.05 km ( 29.24 mi)
- North Smithfield 47.51 km ( 29.52 mi)
- Quonochontaug 48.28 km ( 30.00 mi)
- Weekapaug 51.87 km ( 32.23 mi)
- Westerly 54.26 km ( 33.72 mi)
- Pascoag 54.33 km ( 33.76 mi)
- Misquamicut 55.78 km ( 34.66 mi)
- Avondale 57.21 km ( 35.55 mi)
- Watch Hill 59.61 km ( 37.04 mi)
- View all
Comments (0)
- Latest first
- Highest rated
Be the first to comment on this page