Chao, Viana Do Castelo, Portugal Climate

Weather: 10.34°C/50.61°F, Wind SW at 1.04 km/h, 86% Humidity, 0% Chance of rain

Chao Climate Summary

Located at an elevation of 116.15 meters (381.07 feet) above sea level, Chao has a Mediterranean, warm summer climate (Classification: Csb). The district’s yearly temperature is 16.56ºC (61.81ºF) and it is -0.25% lower than Portugal’s averages. Chao typically receives about 162.11 millimeters (6.38 inches) of precipitation and has 136.07 rainy days (37.28% of the time) annually.

CountryPortugal
CityViana do Castelo
Longitude-8.6980825
Latitude41.6946603
Attitude/Elevation116.15m (381.07ft)
Local timeMonday 21:35
Annual high temperature18.73ºC (65.71ºF)
Annual low temperature12.99ºC (55.38ºF)
Average annual precip.162.11mm (6.38in)
Warmest monthAugust (24.22ºC / 75.6ºF)
Coldest MonthFebruary (8.94ºC / 48.09ºF)
Wettest MonthOctober (279.12mm / 10.99in)
Driest MonthJuly (24.81mm / 0.98in)
Number of days with rainfall (≥ 1.0 mm)136.07 days (37.28%)
Days with no rain228.93 days (62.72%)
Humidity80.59%

Climate Chao: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)18.76(65.77)20.85(69.53)22.93(73.27)27.1(80.78)30.23(86.41)30.23(86.41)33.35(92.03)32.31(90.16)31.27(88.29)30.23(86.41)22.93(73.27)19.8(67.64)33.35(92.03)
Average high °C (°F)13.67(56.61)13.88(56.98)15.54(59.97)17.21(62.98)19.65(67.37)21.55(70.79)24.05(75.29)24.22(75.6)23.59(74.46)20.61(69.1)16.34(61.41)14.48(58.06)18.73(65.71)
Daily mean °C (°F)11.64(52.95)11.67(53.01)13.2(55.76)15.07(59.13)17.6(63.68)19.71(67.48)21.91(71.44)21.91(71.44)21.0(69.8)18.24(64.83)14.35(57.83)12.48(54.46)16.56(61.81)
Average low °C (°F)9.34(48.81)8.94(48.09)9.72(49.5)11.14(52.05)13.19(55.74)15.01(59.02)17.01(62.62)17.22(63.0)16.89(62.4)15.28(59.5)11.94(53.49)10.19(50.34)12.99(55.38)
Record low °C (°F)2.08(35.74)1.04(33.87)1.04(33.87)4.17(39.51)7.3(45.14)8.34(47.01)12.51(54.52)0.0(0)10.42(50.76)6.25(43.25)3.13(37.63)2.08(35.74)0.0(0)
Average precipitation mm (inches)277.79(10.94)220.14(8.67)185.37(7.3)164.11(6.46)132.41(5.21)57.71(2.27)24.81(0.98)36.18(1.42)85.52(3.37)279.12(10.99)242.98(9.57)239.27(9.42)162.12(6.38)
Average precipitation days (≥ 1.0 mm)16.0113.5514.8713.0810.058.344.174.937.312.616.4914.6911.34
Average relative humidity (%)83.8281.7280.7781.0179.4880.3979.6278.777.479.382.4782.4380.59
Mean monthly sunshine hours6.969.0910.3312.1613.9114.1314.5213.8111.48.887.287.0810.8

Climate Graph

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

Chao

Chao Temperature by Month

July
21.91°C | 71.44°F
August
21.91°C | 71.44°F
September
21.0°C | 69.8°F
June
19.71°C | 67.48°F
October
18.24°C | 64.83°F
May
17.6°C | 63.68°F
April
15.07°C | 59.13°F
November
14.35°C | 57.83°F
March
13.2°C | 55.76°F
December
12.48°C | 54.46°F
February
11.67°C | 53.01°F
January
11.64°C | 52.95°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
TemperatureMaxAverageMin
Max Temperature29.18°C (84.52°F)24.31°C (75.76°F)19.8°C (67.64°F)
Avg Temperature26.06°C (78.91°F)21.99°C (71.58°F)18.76°C (65.77°F)
Min Temperature19.8°C (67.64°F)16.74°C (62.13°F)13.55°C (56.39°F)
Dew PointMaxAverageMin
Dew Point19.8°C (67.64°F)15.9°C (60.62°F)12.51°C (54.52°F)
PrecipitationMaxAverageMinSum
Precipitation31.48mm | 1.24in2.38mm | 0.09in0.0mm | 0in73.9mm | 2.91in
Snowdepth0.0mm | 0in0.0mm | 0in0.0mm | 0in0.0mm | 0in
WindMaxAverageMin
Wind25.02kmh | 15.55mph15.03kmh | 9.34mph6.25kmh | 3.88mph
Gust Wind39.61kmh | 24.61mph23.84kmh | 14.81mph8.34kmh | 5.18mph
Sea Level PressureMaxAverageMin
Sea Level Pressure31.48mb2.38mb0.0mb
Chao

Daily Observations

TimeTemperatureDew PointHumidityWind SpeedPressurePrecipitation
July° C | ° F° C | ° F%Kph | MphHg | MbTotal (mm/in)
2014-07-0118.76 | 65.7714.59 | 58.268413.55 | 8.4231.27 | 1058.989.28 | 0.37
2014-07-0219.8 | 67.6413.55 | 56.397716.68 | 10.3631.3 | 1060.023.23 | 0.13
2014-07-0321.89 | 71.414.59 | 58.267316.68 | 10.3631.33 | 1061.060.1 | 0.0
2014-07-0420.85 | 69.5316.68 | 62.028412.51 | 7.7731.36 | 1062.10.0 | 0
2014-07-0519.8 | 67.6417.72 | 63.99314.59 | 9.0731.3 | 1060.024.48 | 0.18
2014-07-0619.8 | 67.6414.59 | 58.268120.85 | 12.9631.27 | 1058.9818.03 | 0.71
2014-07-0718.76 | 65.7712.51 | 54.527416.68 | 10.3631.43 | 1064.190.0 | 0
2014-07-0820.85 | 69.5314.59 | 58.267718.76 | 11.6631.46 | 1065.230.52 | 0.02
2014-07-0921.89 | 71.413.55 | 56.396925.02 | 15.5531.39 | 1063.150.0 | 0
2014-07-1022.93 | 73.2712.51 | 54.526218.76 | 11.6631.39 | 1063.150.0 | 0
2014-07-1122.93 | 73.2712.51 | 54.526216.68 | 10.3631.39 | 1063.150.0 | 0
2014-07-1222.93 | 73.2714.59 | 58.267120.85 | 12.9631.33 | 1061.060.0 | 0
2014-07-1321.89 | 71.415.63 | 60.137519.8 | 12.331.36 | 1062.10.0 | 0
2014-07-1422.93 | 73.2717.72 | 63.97918.76 | 11.6631.33 | 1061.060.0 | 0
2014-07-1522.93 | 73.2717.72 | 63.98013.55 | 8.4231.33 | 1061.060.0 | 0
2014-07-1623.97 | 75.1517.72 | 63.9809.38 | 5.8331.27 | 1058.980.0 | 0
2014-07-1720.85 | 69.5316.68 | 62.028310.42 | 6.4731.3 | 1060.020.21 | 0.01
2014-07-1819.8 | 67.6414.59 | 58.268112.51 | 7.7731.21 | 1056.893.96 | 0.16
2014-07-1919.8 | 67.6416.68 | 62.028717.72 | 11.0131.15 | 1054.8131.48 | 1.24
2014-07-2019.8 | 67.6415.63 | 60.138211.47 | 7.1331.39 | 1063.152.4 | 0.09
2014-07-2121.89 | 71.415.63 | 60.137811.47 | 7.1331.43 | 1064.190.0 | 0
2014-07-2223.97 | 75.1516.68 | 62.02739.38 | 5.8331.3 | 1060.020.0 | 0
2014-07-2321.89 | 71.417.72 | 63.98611.47 | 7.1331.21 | 1056.890.0 | 0
2014-07-2421.89 | 71.417.72 | 63.98515.63 | 9.7131.21 | 1056.890.21 | 0.01
2014-07-2522.93 | 73.2717.72 | 63.98016.68 | 10.3631.18 | 1055.850.0 | 0
2014-07-2625.02 | 77.0418.76 | 65.77808.34 | 5.1831.21 | 1056.890.0 | 0
2014-07-2723.97 | 75.1519.8 | 67.64816.25 | 3.8831.27 | 1058.980.0 | 0
2014-07-2823.97 | 75.1516.68 | 62.027519.8 | 12.331.3 | 1060.020.0 | 0
2014-07-2923.97 | 75.1514.59 | 58.266822.93 | 14.2531.27 | 1058.980.0 | 0
2014-07-3026.06 | 78.9115.63 | 60.136211.47 | 7.1331.21 | 1056.890.0 | 0
2014-07-3122.93 | 73.2717.72 | 63.9787.3 | 4.5431.21 | 1056.890.0 | 0

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