Alton, Rhode Island, United States Climate
Weather: 5.07°C/41.13°F, Wind SW at 1.54 km/h, 79% Humidity, 0% Chance of rain
(Photo by Kawshar Ahmed on Unsplash)
Alton Climate Summary
Located at an elevation of 21.37 meters (70.11 feet) above sea level, Alton has a Marine west coast, warm summer climate (Classification: Cfb). The district’s yearly temperature is 12.14ºC (53.85ºF) and it is -0.5% lower than United States’s averages. Alton typically receives about 44.38 millimeters (1.75 inches) of precipitation and has 42.45 rainy days (11.63% of the time) annually.
Country | United States |
City | Rhode Island |
Longitude | -71.7162781 |
Latitude | 41.4370028 |
Attitude/Elevation | 21.37m (70.11ft) |
Local time | Saturday 06:15 |
Annual high temperature | 14.24ºC (57.63ºF) |
Annual low temperature | 8.19ºC (46.74ºF) |
Average annual precip. | 44.38mm (1.75in) |
Warmest month | July (26.69ºC / 80.04ºF) |
Coldest Month | January (-2.47ºC / 27.55ºF) |
Wettest Month | December (58.73mm / 2.31in) |
Driest Month | September (29.32mm / 1.15in) |
Number of days with rainfall (≥ 1.0 mm) | 42.45 days (11.63%) |
Days with no rain | 322.55 days (88.37%) |
Humidity | 74.86% |
Climate Alton: Weather By Month
Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Nov | Oct | Dec | Year |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Record high °C (°F) | 14.0(57.2) | 14.0(57.2) | 14.0(57.2) | 17.0(62.6) | 26.0(78.8) | 30.0(86.0) | 33.0(91.4) | 31.0(87.8) | 30.0(86.0) | 26.0(78.8) | 19.0(66.2) | 16.0(60.8) | 33.0(91.4) |
Average high °C (°F) | 3.01(37.42) | 4.82(40.68) | 6.42(43.56) | 10.64(51.15) | 16.83(62.29) | 22.19(71.94) | 26.69(80.04) | 26.17(79.11) | 22.41(72.34) | 16.24(61.23) | 10.01(50.02) | 5.46(41.83) | 14.24(57.63) |
Daily mean °C (°F) | 1.12(34.02) | 2.96(37.33) | 4.4(39.92) | 8.6(47.48) | 14.46(58.03) | 19.87(67.77) | 24.54(76.17) | 23.83(74.89) | 19.97(67.95) | 14.27(57.69) | 7.94(46.29) | 3.75(38.75) | 12.14(53.85) |
Average low °C (°F) | -2.47(27.55) | -0.8(30.56) | 0.82(33.48) | 4.71(40.48) | 10.04(50.07) | 15.33(59.59) | 20.11(68.2) | 19.67(67.41) | 15.98(60.76) | 10.43(50.77) | 4.26(39.67) | 0.17(32.31) | 8.19(46.74) |
Record low °C (°F) | -17.0(1.4) | -16.0(3.2) | -11.0(12.2) | -2.0(28.4) | 4.0(39.2) | 9.0(48.2) | 15.0(59.0) | 14.0(57.2) | 8.0(46.4) | 0.0(0) | -8.0(17.6) | -9.0(15.8) | -17.0(1.4) |
Average precipitation mm (inches) | 36.6(1.44) | 46.06(1.81) | 35.35(1.39) | 45.71(1.8) | 38.68(1.52) | 39.04(1.54) | 52.84(2.08) | 47.73(1.88) | 29.32(1.15) | 53.87(2.12) | 48.69(1.92) | 58.73(2.31) | 44.38(1.75) |
Average precipitation days (≥ 1.0 mm) | 2.36 | 3.64 | 3.09 | 4.09 | 4.27 | 3.36 | 4.45 | 4.64 | 2.91 | 3.64 | 3.09 | 2.91 | 3.54 |
Average relative humidity (%) | 69.28 | 71.81 | 71.71 | 73.89 | 77.47 | 78.03 | 78.57 | 78.54 | 76.89 | 75.84 | 72.59 | 73.73 | 74.86 |
Mean monthly sunshine hours | 7.02 | 8.58 | 9.02 | 10.21 | 12.48 | 13.26 | 13.63 | 12.17 | 10.28 | 8.4 | 6.7 | 6.65 | 9.87 |
Climate Graph
The chart below shows the mean monthly temperature and precipitation of Alton in recent years.
Alton Temperature by Month
July | 24.54°C | 76.17°F | |
August | 23.83°C | 74.89°F | |
September | 19.97°C | 67.95°F | |
June | 19.87°C | 67.77°F | |
May | 14.46°C | 58.03°F | |
October | 14.27°C | 57.69°F | |
April | 8.6°C | 47.48°F | |
November | 7.94°C | 46.29°F | |
March | 4.4°C | 39.92°F | |
December | 3.75°C | 38.75°F | |
February | 2.96°C | 37.33°F | |
January | 1.12°C | 34.02°F |
Historical Data
Temperature | Max | Average | Min | |
---|---|---|---|---|
Max Temperature | 29.0°C (84.2°F) | 25.84°C (78.51°F) | 22.0°C (71.6°F) | |
Avg Temperature | 28.0°C (82.4°F) | 24.13°C (75.43°F) | 21.0°C (69.8°F) | |
Min Temperature | 25.0°C (77.0°F) | 20.74°C (69.33°F) | 17.0°C (62.6°F) | |
Dew Point | Max | Average | Min | |
Dew Point | 22.0°C (71.6°F) | 19.29°C (66.72°F) | 15.0°C (59.0°F) | |
Precipitation | Max | Average | Min | Sum |
Precipitation | 20.2mm | 0.8in | 3.07mm | 0.12in | 0.0mm | 0in | 95.1mm | 3.74in |
Snowdepth | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in | 0.0mm | 0in |
Wind | Max | Average | Min | |
Wind | 25.0kmh | 15.53mph | 13.9kmh | 8.64mph | 8.0kmh | 4.97mph | |
Gust Wind | 41.0kmh | 25.48mph | 22.68kmh | 14.09mph | 12.0kmh | 7.46mph | |
Sea Level Pressure | Max | Average | Min | |
Sea Level Pressure | 20.2mb | 3.07mb | 0.0mb |
Daily Observations
Time | Temperature | Dew Point | Humidity | Wind Speed | Pressure | Precipitation |
---|---|---|---|---|---|---|
July | ° C | ° F | ° C | ° F | % | Kph | Mph | Hg | Mb | Total (mm/in) |
2020-07-01 | 21 | 69.8 | 19 | 66.2 | 90 | 8 | 4.97 | 29.85 | 1011 | 6.7 | 0.26 |
2020-07-02 | 23 | 73.4 | 19 | 66.2 | 82 | 9 | 5.59 | 29.8 | 1009 | 2.0 | 0.08 |
2020-07-03 | 22 | 71.6 | 18 | 64.4 | 80 | 14 | 8.7 | 29.83 | 1010 | 0.1 | 0.0 |
2020-07-04 | 22 | 71.6 | 18 | 64.4 | 82 | 14 | 8.7 | 29.88 | 1012 | 0.0 | 0.0 |
2020-07-05 | 23 | 73.4 | 19 | 66.2 | 82 | 12 | 7.46 | 29.91 | 1013 | 0.6 | 0.02 |
2020-07-06 | 25 | 77.0 | 17 | 62.6 | 72 | 10 | 6.21 | 30.0 | 1016 | 0.5 | 0.02 |
2020-07-07 | 22 | 71.6 | 19 | 66.2 | 89 | 17 | 10.56 | 30.06 | 1018 | 12.3 | 0.48 |
2020-07-08 | 24 | 75.2 | 20 | 68.0 | 88 | 17 | 10.56 | 30.0 | 1016 | 0.0 | 0.0 |
2020-07-09 | 24 | 75.2 | 21 | 69.8 | 87 | 14 | 8.7 | 30.0 | 1016 | 1.4 | 0.06 |
2020-07-10 | 22 | 71.6 | 21 | 69.8 | 97 | 17 | 10.56 | 29.97 | 1015 | 20.2 | 0.8 |
2020-07-11 | 24 | 75.2 | 22 | 71.6 | 91 | 25 | 15.53 | 29.77 | 1008 | 10.3 | 0.41 |
2020-07-12 | 26 | 78.8 | 20 | 68.0 | 77 | 23 | 14.29 | 29.71 | 1006 | 1.2 | 0.05 |
2020-07-13 | 24 | 75.2 | 19 | 66.2 | 79 | 13 | 8.08 | 29.8 | 1009 | 1.6 | 0.06 |
2020-07-14 | 23 | 73.4 | 18 | 64.4 | 82 | 14 | 8.7 | 29.85 | 1011 | 4.1 | 0.16 |
2020-07-15 | 22 | 71.6 | 17 | 62.6 | 81 | 14 | 8.7 | 30.09 | 1019 | 1.3 | 0.05 |
2020-07-16 | 21 | 69.8 | 15 | 59.0 | 76 | 11 | 6.84 | 30.27 | 1025 | 0.0 | 0.0 |
2020-07-17 | 21 | 69.8 | 18 | 64.4 | 86 | 16 | 9.94 | 30.15 | 1021 | 0.9 | 0.04 |
2020-07-18 | 26 | 78.8 | 21 | 69.8 | 81 | 9 | 5.59 | 30.0 | 1016 | 0.3 | 0.01 |
2020-07-19 | 26 | 78.8 | 19 | 66.2 | 73 | 15 | 9.32 | 29.94 | 1014 | 0.0 | 0.0 |
2020-07-20 | 26 | 78.8 | 21 | 69.8 | 77 | 20 | 12.43 | 29.85 | 1011 | 0.9 | 0.04 |
2020-07-21 | 25 | 77.0 | 17 | 62.6 | 64 | 13 | 8.08 | 29.97 | 1015 | 0.0 | 0.0 |
2020-07-22 | 24 | 75.2 | 20 | 68.0 | 79 | 8 | 4.97 | 30.0 | 1016 | 2.6 | 0.1 |
2020-07-23 | 25 | 77.0 | 22 | 71.6 | 85 | 12 | 7.46 | 29.97 | 1015 | 6.7 | 0.26 |
2020-07-24 | 24 | 75.2 | 21 | 69.8 | 90 | 10 | 6.21 | 30.0 | 1016 | 9.8 | 0.39 |
2020-07-25 | 24 | 75.2 | 19 | 66.2 | 79 | 10 | 6.21 | 30.03 | 1017 | 0.0 | 0.0 |
2020-07-26 | 27 | 80.6 | 21 | 69.8 | 77 | 18 | 11.18 | 29.97 | 1015 | 0.2 | 0.01 |
2020-07-27 | 27 | 80.6 | 18 | 64.4 | 65 | 16 | 9.94 | 29.8 | 1009 | 0.0 | 0.0 |
2020-07-28 | 28 | 82.4 | 21 | 69.8 | 74 | 19 | 11.81 | 29.77 | 1008 | 0.8 | 0.03 |
2020-07-29 | 27 | 80.6 | 21 | 69.8 | 77 | 11 | 6.84 | 29.83 | 1010 | 8.2 | 0.32 |
2020-07-30 | 26 | 78.8 | 19 | 66.2 | 70 | 11 | 6.84 | 29.85 | 1011 | 0.1 | 0.0 |
2020-07-31 | 24 | 75.2 | 18 | 64.4 | 72 | 11 | 6.84 | 29.83 | 1010 | 2.3 | 0.09 |
Alton 3 Year Historical Weather Data
Nearby locations
- Charlestown 8.62 km ( 5.36 mi)
- Wyoming 8.77 km ( 5.45 mi)
- Arnolda 8.82 km ( 5.48 mi)
- Quonochontaug 11.30 km ( 7.02 mi)
- Westerly 11.39 km ( 7.08 mi)
- Weekapaug 12.24 km ( 7.61 mi)
- Misquamicut 14.20 km ( 8.82 mi)
- Avondale 15.12 km ( 9.40 mi)
- Kingston 16.89 km ( 10.49 mi)
- Watch Hill 17.80 km ( 11.06 mi)
- Narragansett Pier 20.96 km ( 13.02 mi)
- Bonnet Shores 25.15 km ( 15.63 mi)
- Annaquatucket 25.75 km ( 16.00 mi)
- East Greenwich 27.71 km ( 17.22 mi)
- Greene 28.11 km ( 17.47 mi)
- Brenton Village 32.38 km ( 20.12 mi)
- West Warwick 33.78 km ( 20.99 mi)
- Newport 34.22 km ( 21.26 mi)
- Arkwright 35.29 km ( 21.93 mi)
- Newport East 36.66 km ( 22.78 mi)
- Middletown 37.36 km ( 23.21 mi)
- Bayside 40.81 km ( 25.36 mi)
- Portsmouth 43.01 km ( 26.72 mi)
- Auburn 44.45 km ( 27.62 mi)
- Johnston 45.85 km ( 28.49 mi)
- Barrington 47.89 km ( 29.75 mi)
- Armington Corner 49.74 km ( 30.91 mi)
- Adamsville 50.64 km ( 31.47 mi)
- North Providence 50.69 km ( 31.50 mi)
- East Providence 50.82 km ( 31.58 mi)
- Harmony 51.05 km ( 31.72 mi)
- Lincoln 57.39 km ( 35.66 mi)
- Pascoag 57.62 km ( 35.80 mi)
- Valley Falls 58.80 km ( 36.54 mi)
- North Smithfield 60.45 km ( 37.56 mi)
- Albion 61.24 km ( 38.05 mi)
- Cumberland Hill 63.21 km ( 39.27 mi)
- Abbott Run 63.70 km ( 39.58 mi)
- Cumberland 64.80 km ( 40.27 mi)
- View all
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