Porto, Portugal Climate

Weather: 20.84°C/69.51°F, Wind SW at 4.63 km/h, 75% Humidity, 0% Chance of rain

Portugal
(Photo by Khachik Simonian on Unsplash)

Porto Climate Summary

Located at an elevation of 86.96 meters (285.3 feet) above sea level, Porto has a Mediterranean, warm summer climate (Classification: Csb). The city’s yearly temperature is 16.65ºC (61.97ºF) and it is -0.16% lower than Portugal’s averages. Porto typically receives about 140.76 millimeters (5.54 inches) of precipitation and has 123.07 rainy days (33.72% of the time) annually.

Country Portugal
Longitude -8.6291053
Latitude 41.1579438
Attitude/Elevation 86.96m (285.3ft)
Local time Tuesday 20:57
Annual high temperature 19.35ºC (66.83ºF)
Annual low temperature 12.38ºC (54.28ºF)
Average annual precip. 140.76mm (5.54in)
Warmest month August (25.72ºC / 78.3ºF)
Coldest Month February (8.02ºC / 46.44ºF)
Wettest Month January (243.8mm / 9.6in)
Driest Month July (16.08mm / 0.63in)
Number of days with rainfall (≥ 1.0 mm) 123.07 days (33.72%)
Days with no rain 241.93 days (66.28%)
Humidity 74.23%

Climate Porto: Monthly Averages

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 19.0(66.2) 24.0(75.2) 26.0(78.8) 30.0(86.0) 32.0(89.6) 36.0(96.8) 39.0(102.2) 38.0(100.4) 35.0(95.0) 34.0(93.2) 25.0(77.0) 20.0(68.0) 39.0(102.2)
Average high °C (°F) 13.5(56.3) 13.87(56.97) 15.91(60.64) 17.92(64.26) 20.69(69.24) 22.69(72.84) 25.22(77.4) 25.72(78.3) 24.76(76.57) 21.35(70.43) 16.17(61.11) 14.36(57.85) 19.35(66.83)
Daily mean °C (°F) 11.0(51.8) 11.21(52.18) 13.16(55.69) 15.27(59.49) 18.05(64.49) 20.18(68.32) 22.5(72.5) 22.67(72.81) 21.54(70.77) 18.4(65.12) 13.86(56.95) 11.9(53.42) 16.65(61.97)
Average low °C (°F) 8.25(46.85) 8.02(46.44) 9.11(48.4) 10.58(51.04) 12.9(55.22) 14.72(58.5) 16.65(61.97) 16.87(62.37) 16.38(61.48) 14.66(58.39) 11.05(51.89) 9.39(48.9) 12.38(54.28)
Record low °C (°F) 2.0(35.6) -1.0(30.2) 2.0(35.6) 3.0(37.4) 5.0(41.0) 7.0(44.6) 9.0(48.2) 0.0(0) 10.0(50.0) 4.0(39.2) 3.0(37.4) 2.0(35.6) -1.0(30.2)
Average precipitation mm (inches) 243.8(9.6) 209.65(8.25) 169.79(6.68) 145.1(5.71) 106.0(4.17) 45.89(1.81) 16.08(0.63) 23.91(0.94) 74.1(2.92) 234.3(9.22) 200.37(7.89) 220.14(8.67) 140.76(5.54)
Average precipitation days (≥ 1.0 mm) 14.27 12.09 13.36 12.18 9.36 7.27 3.36 4.55 6.18 12.09 15.36 13.0 10.26
Average relative humidity (%) 80.3 77.77 75.89 74.98 71.99 72.5 71.33 69.42 68.69 72.01 78.03 77.84 74.23
Mean monthly sunshine hours 6.81 8.81 9.95 11.58 13.37 13.6 13.97 13.34 11.01 8.59 7.17 6.95 10.43

Climate Graph

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

Porto

Porto Temperature by Month

August
22.67°C | 72.81°F
July
22.5°C | 72.5°F
September
21.54°C | 70.77°F
June
20.18°C | 68.32°F
October
18.4°C | 65.12°F
May
18.05°C | 64.49°F
April
15.27°C | 59.49°F
November
13.86°C | 56.95°F
March
13.16°C | 55.69°F
December
11.9°C | 53.42°F
February
11.21°C | 52.18°F
January
11.0°C | 51.8°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Temperature Max Average Min
Max Temperature 37.0°C (98.6°F) 28.52°C (83.34°F) 23.0°C (73.4°F)
Avg Temperature 32.0°C (89.6°F) 25.0°C (77.0°F) 20.0°C (68.0°F)
Min Temperature 26.0°C (78.8°F) 19.39°C (66.9°F) 16.0°C (60.8°F)
Dew Point Max Average Min
Dew Point 18.0°C (64.4°F) 15.16°C (59.29°F) 10.0°C (50.0°F)
Precipitation Max Average Min Sum
Precipitation 2.3mm | 0.09in 0.11mm | 0.0in 0.0mm | 0in 3.5mm | 0.14in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 19.0kmh | 11.81mph 10.19kmh | 6.33mph 6.0kmh | 3.73mph
Gust Wind 25.0kmh | 15.53mph 13.29kmh | 8.26mph 7.0kmh | 4.35mph
Sea Level Pressure Max Average Min
Sea Level Pressure 2.3mb 0.11mb 0.0mb
Porto

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
August ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2018-08-01 25 | 77.0 17 | 62.6 59 10 | 6.21 30.0 | 1016 0.0 | 0.0
2018-08-02 31 | 87.8 17 | 62.6 43 7 | 4.35 29.94 | 1014 0.0 | 0.0
2018-08-03 32 | 89.6 16 | 60.8 38 8 | 4.97 30.0 | 1016 0.5 | 0.02
2018-08-04 32 | 89.6 17 | 62.6 38 7 | 4.35 30.03 | 1017 0.0 | 0.0
2018-08-05 31 | 87.8 18 | 64.4 42 6 | 3.73 30.0 | 1016 0.0 | 0.0
2018-08-06 23 | 73.4 18 | 64.4 65 7 | 4.35 30.0 | 1016 0.0 | 0.0
2018-08-07 21 | 69.8 16 | 60.8 74 16 | 9.94 30.0 | 1016 0.1 | 0.0
2018-08-08 20 | 68.0 15 | 59.0 74 11 | 6.84 29.97 | 1015 0.2 | 0.01
2018-08-09 20 | 68.0 13 | 55.4 67 19 | 11.81 30.12 | 1020 0.1 | 0.0
2018-08-10 22 | 71.6 12 | 53.6 56 13 | 8.08 30.18 | 1022 0.0 | 0.0
2018-08-11 24 | 75.2 15 | 59.0 54 9 | 5.59 30.12 | 1020 0.0 | 0.0
2018-08-12 22 | 71.6 17 | 62.6 73 10 | 6.21 30.06 | 1018 0.0 | 0.0
2018-08-13 21 | 69.8 15 | 59.0 74 12 | 7.46 30.06 | 1018 0.0 | 0.0
2018-08-14 25 | 77.0 17 | 62.6 61 8 | 4.97 30.03 | 1017 0.0 | 0.0
2018-08-15 26 | 78.8 15 | 59.0 46 7 | 4.35 30.0 | 1016 0.0 | 0.0
2018-08-16 23 | 73.4 17 | 62.6 64 12 | 7.46 30.03 | 1017 0.0 | 0.0
2018-08-17 25 | 77.0 14 | 57.2 57 15 | 9.32 30.06 | 1018 0.0 | 0.0
2018-08-18 26 | 78.8 11 | 51.8 39 11 | 6.84 30.03 | 1017 0.0 | 0.0
2018-08-19 28 | 82.4 10 | 50.0 32 10 | 6.21 30.06 | 1018 0.0 | 0.0
2018-08-20 29 | 84.2 11 | 51.8 32 10 | 6.21 30.03 | 1017 0.0 | 0.0
2018-08-21 29 | 84.2 13 | 55.4 36 7 | 4.35 29.94 | 1014 0.0 | 0.0
2018-08-22 25 | 77.0 18 | 64.4 60 6 | 3.73 29.97 | 1015 0.0 | 0.0
2018-08-23 24 | 75.2 18 | 64.4 68 6 | 3.73 30.06 | 1018 0.0 | 0.0
2018-08-24 25 | 77.0 15 | 59.0 55 11 | 6.84 30.09 | 1019 0.0 | 0.0
2018-08-25 23 | 73.4 12 | 53.6 53 15 | 9.32 30.03 | 1017 0.0 | 0.0
2018-08-26 24 | 75.2 13 | 55.4 52 12 | 7.46 30.0 | 1016 0.0 | 0.0
2018-08-27 26 | 78.8 16 | 60.8 54 8 | 4.97 29.91 | 1013 0.3 | 0.01
2018-08-28 22 | 71.6 17 | 62.6 72 9 | 5.59 29.97 | 1015 2.3 | 0.09
2018-08-29 21 | 69.8 15 | 59.0 72 15 | 9.32 30.12 | 1020 0.0 | 0.0
2018-08-30 23 | 73.4 16 | 60.8 62 11 | 6.84 30.09 | 1019 0.0 | 0.0
2018-08-31 27 | 80.6 16 | 60.8 48 8 | 4.97 30.03 | 1017 0.0 | 0.0

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