Portland, Tennessee, United States Climate

Weather: 17.37°C/63.27°F, Wind SW at 2.06 km/h, 55% Humidity, 0% Chance of rain

United States
(Photo by Mike Ackerman on Unsplash)
Contents

Portland Climate Summary

Located at an elevation of 242.49 meters (795.57 feet) above sea level, Portland has a Humid subtropical, no dry season climate (Classification: Cfa). The district’s yearly temperature is 15.58ºC (60.04ºF) and it is 2.94% higher than United States’s averages. Portland typically receives about 205.65 millimeters (8.1 inches) of precipitation and has 179.71 rainy days (49.24% of the time) annually.

CountryUnited States
CityTennessee
Longitude-86.5163833
Latitude36.5817089
Attitude/Elevation242.49m (795.57ft)
Local timeThursday 18:02
Annual high temperature19.18ºC (66.52ºF)
Annual low temperature9.94ºC (49.89ºF)
Average annual precip.205.65mm (8.1in)
Warmest monthJuly (30.61ºC / 87.1ºF)
Coldest MonthJanuary (-1.53ºC / 29.25ºF)
Wettest MonthJuly (292.09mm / 11.5in)
Driest MonthNovember (135.79mm / 5.35in)
Number of days with rainfall (≥ 1.0 mm)179.71 days (49.24%)
Days with no rain185.29 days (50.76%)
Humidity77.23%

Climate Portland: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)20.0(68.0)24.0(75.2)26.0(78.8)30.0(86.0)34.0(93.2)40.0(104.0)38.0(100.4)39.0(102.2)37.0(98.6)32.0(89.6)28.0(82.4)21.0(69.8)40.0(104.0)
Average high °C (°F)5.64(42.15)8.44(47.19)13.78(56.8)19.66(67.39)24.74(76.53)29.12(84.42)30.61(87.1)29.8(85.64)26.67(80.01)20.35(68.63)13.02(55.44)8.34(47.01)19.18(66.52)
Daily mean °C (°F)2.64(36.75)5.14(41.25)10.04(50.07)15.75(60.35)21.18(70.12)25.55(77.99)27.04(80.67)25.9(78.62)22.47(72.45)16.21(61.18)9.49(49.08)5.58(42.04)15.58(60.04)
Average low °C (°F)-1.53(29.25)0.57(33.03)4.54(40.17)9.42(48.96)14.71(58.48)18.7(65.66)20.46(68.83)19.65(67.37)16.39(61.5)10.25(50.45)4.35(39.83)1.72(35.1)9.94(49.89)
Record low °C (°F)-18.0(-0.4)-19.0(-2.2)-11.0(12.2)-3.0(26.6)1.0(33.8)9.0(48.2)12.0(53.6)12.0(53.6)5.0(41.0)-1.0(30.2)-9.0(15.8)-13.0(8.6)-19.0(-2.2)
Average precipitation mm (inches)151.23(5.95)217.96(8.58)176.8(6.96)206.65(8.14)232.27(9.14)254.77(10.03)292.09(11.5)273.9(10.78)175.71(6.92)159.4(6.28)135.79(5.35)191.2(7.53)205.65(8.1)
Average precipitation days (≥ 1.0 mm)12.2713.9116.3614.1817.5517.3621.3619.4514.0910.2710.2712.6414.98
Average relative humidity (%)77.3378.8379.4576.3278.5376.9278.4877.0175.5374.3874.5379.477.23
Mean monthly sunshine hours7.028.468.9410.4812.7813.6113.3811.6110.479.47.216.349.97

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Portland in recent years.

Portland

Portland Temperature by Month

July
27.04°C | 80.67°F
August
25.9°C | 78.62°F
June
25.55°C | 77.99°F
September
22.47°C | 72.45°F
May
21.18°C | 70.12°F
October
16.21°C | 61.18°F
April
15.75°C | 60.35°F
March
10.04°C | 50.07°F
November
9.49°C | 49.08°F
December
5.58°C | 42.04°F
February
5.14°C | 41.25°F
January
2.64°C | 36.75°F

Historical Data

Summary
  • 2020
  • 2019
  • 2018
  • 2017
  • 2016
  • 2015
  • 2014
  • 2013
  • 2012
  • 2011
  • 2010
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
TemperatureMaxAverageMin
Max Temperature28.0°C (82.4°F)16.53°C (61.75°F)6.0°C (42.8°F)
Avg Temperature23.0°C (73.4°F)12.4°C (54.32°F)3.0°C (37.4°F)
Min Temperature17.0°C (62.6°F)6.5°C (43.7°F)-3.0°C (26.6°F)
Dew PointMaxAverageMin
Dew Point15.0°C (59.0°F)4.53°C (40.15°F)-8.0°C (17.6°F)
PrecipitationMaxAverageMinSum
Precipitation26.7mm | 1.05in2.93mm | 0.12in0.0mm | 0in87.9mm | 3.46in
Snowdepth4.4mm | 0.17in0.15mm | 0.01in0.0mm | 0in4.4mm | 0.17in
WindMaxAverageMin
Wind18.0kmh | 11.18mph8.47kmh | 5.26mph5.0kmh | 3.11mph
Gust Wind30.0kmh | 18.64mph13.97kmh | 8.68mph8.0kmh | 4.97mph
Sea Level PressureMaxAverageMin
Sea Level Pressure26.7mb2.93mb0.0mb
Portland

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
November° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2016-11-0123 | 73.413 | 55.4638 | 4.9730.12 | 10200.0 | 0.0
2016-11-0222 | 71.613 | 55.4639 | 5.5930.24 | 10240.0 | 0.0
2016-11-0321 | 69.815 | 59.07510 | 6.2130.18 | 10220.3 | 0.01
2016-11-0416 | 60.89 | 48.27311 | 6.8430.3 | 10260.3 | 0.01
2016-11-0514 | 57.26 | 42.8677 | 4.3530.33 | 10270.0 | 0.0
2016-11-0615 | 59.04 | 39.2547 | 4.3530.3 | 10260.0 | 0.0
2016-11-0716 | 60.86 | 42.8606 | 3.7330.3 | 10260.0 | 0.0
2016-11-0815 | 59.06 | 42.8606 | 3.7330.24 | 10240.1 | 0.0
2016-11-0911 | 51.87 | 44.67610 | 6.2130.24 | 10240.2 | 0.01
2016-11-1012 | 53.63 | 37.4666 | 3.7330.24 | 10240.0 | 0.0
2016-11-1113 | 55.44 | 39.2649 | 5.5930.15 | 10210.0 | 0.0
2016-11-128 | 46.41 | 33.86211 | 6.8430.33 | 10270.0 | 0.0
2016-11-1310 | 50.0-0 | 32.0595 | 3.1130.24 | 10240.0 | 0.0
2016-11-1411 | 51.82 | 35.6656 | 3.7330.06 | 10180.0 | 0.0
2016-11-1514 | 57.25 | 41.0686 | 3.7329.97 | 10151.0 | 0.04
2016-11-1614 | 57.26 | 42.8715 | 3.1129.97 | 10150.0 | 0.0
2016-11-1717 | 62.67 | 44.6589 | 5.5930.03 | 10170.0 | 0.0
2016-11-1818 | 64.48 | 46.45612 | 7.4630.06 | 10180.0 | 0.0
2016-11-196 | 42.80 | 32.06717 | 10.5630.3 | 102612.0 | 0.47
2016-11-203 | 37.4-6 | 21.2578 | 4.9730.36 | 10280.0 | 0.0
2016-11-214 | 39.2-8 | 17.6496 | 3.7330.3 | 10260.0 | 0.0
2016-11-227 | 44.6-6 | 21.2447 | 4.3530.27 | 10250.0 | 0.0
2016-11-2313 | 55.41 | 33.85410 | 6.2130.12 | 10207.4 | 0.29
2016-11-2412 | 53.610 | 50.0926 | 3.7330.18 | 10223.8 | 0.15
2016-11-257 | 44.64 | 39.2798 | 4.9730.33 | 10270.2 | 0.01
2016-11-265 | 41.00 | 32.0806 | 3.7330.42 | 10300.0 | 0.0
2016-11-276 | 42.8-2 | 28.4666 | 3.7330.18 | 10220.0 | 0.0
2016-11-2813 | 55.47 | 44.67618 | 11.1829.74 | 100726.7 | 1.05
2016-11-2914 | 57.210 | 50.08411 | 6.8429.71 | 100615.0 | 0.59
2016-11-3012 | 53.611 | 51.8938 | 4.9729.74 | 100720.9 | 0.82

Portland 11 Year Historical Weather Data

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