Climate Isthmus Bridge

STATION: Period 1961 - 1990

Table 1

MONTHAverage Temperature (°C)Min Temperature (°C)Max Temperature (°C)Average Relative Humidity (%)Average Monthly Rain (mm)Min Monthly Rain (mm)Max Monthly Rain (mm)
Jan10.2-2.922.169.145.22.4104.3
Feb10.5-3.22268.847.82.6129.3
Mar12.4-1.62567.244.30.789.9
Apr164.228.463.124.80.9112.7
May20.6833.959.614.4071
Jun2511.537.553.96037.1
Jul27.815.54248.15.6051.7
Aug27.61639.247.88.1073
Sep24.310.437.253.99.7069.4
Oct19.36.332.262.147.80151.8
Nov15.41.425.869.250.85.9106.5
Dec12-1.422.570.166.311.2148.1

Table 2

MONTHAverage number of days with rainAverage number of days with stormAverage number of days with hailMonthly average wind speed (m/sec)Average number of days with stormy windAverage sea level pressure (hPa)Average sunshine (hours)Average cloudiness (eighths)
Jan12.91.504.10.11017.5128.84.8
Feb12.92.20.14.10.11016.1135.64.9
Mar11.42.103.80.11015.5182.54.5
Apr9.31.203.40.11013.32304.1
May6.2203.201013.7291.13.4
Jun3.71.703.401012.9335.82.2
Jul1.51.10401011.9363.51.1
Aug1.4104.201012.3340.41
Sep3.51.503.601015.4277.21.8
Oct9303.801017.8207.83.4
Nov11.13.10.13.501018151.74.3
Dec13.72.703.90.11017.1126.64.7