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Sao Tome and Principe

SÃO TOMÉ, SAO TOME AND PRINCIPE


Home > Africa > Sao Tome and Principe
Elevation: 66 feet     Latitude: 00 20N     Longitude: 006 44E

WEATHER
 
CURRENT CONDITIONS

As of 22 May, 2019 @ 9:00 pm EDT
(80 Minutes Ago)

Partly Cloudy
Temperature
78.8°F
Humidity
88.8 %
Wind
9.2 mph
Sunrise/Set
01:25 am
01:33 pm
Visibility
6 mi
Dew Point
75.2 °F
Pressure
29.88 in hg
Local Time
10:20 pm EDT
22 May, 2019
 
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MONTHLY - ALL WEATHER AVERAGES   [ Show Summary ]
[ °C ]   °F
TEMPERATURE 
Average Temperature
Years on Record: 112  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F76.177.478.378.478.477.474.572.973.274.575.476.376.6

Average High Temperature
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F78.880.681.98281.979.976.874.874.776.177.478.879.7

Average Low Temperature
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F67.368.468.968.768.768.566.264.864.966.467.167.668



PRECIPITATION 
Average Precipitation
Years on Record: 112  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
in69.36.14.777.87.61.21.12.54.510.19.27.6

Average Number of Days With Precipitation
Years on Record: 112  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days154.412.511.515.315.813.98.56.78.813.718.117.312.3



HUMIDITY 
Average Relative Humidity
Years on Record: 112  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
%84.384.78382.38384.88383.48485.386.885.985.7

Average Dew Point
Years on Record: 112  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
F7172.472.772.672.872.46967.568.169.871.271.772



DEGREE DAYS 
Cooling Degree Days
Years on Record: 112  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days4052384.4375.7415.4402384.4285244.9254.2285322.4339359.6

Growing Degree Days
Years on Record: 112  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Days9530.8849.4799.5880.4852849.4735709.9719.2735787.4789824.6



BAROMETER 
Average Vapor Pressure
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
InHg0.70.80.80.80.80.80.70.60.70.70.70.70.8



SKY CONDITIONS 
Average Length of Day
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
Hours12.512.512.512.512.512.512.512.512.512.512.512.512.5

Average Possibility of Sunshine
Years on Record: 112  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
%29.431.836.333.735.132.733.128.32319.421.327.930.4

Average Percent of Cloud Cover
Years on Record: 30  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
%92.8918687889393959797979693



WIND 
Average Wind Speed
Years on Record: 112  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
mph7.56.56.76.76.567.47.68.311.28.37.47.4



SOLAR RADIATION 
Average Daily Solar Radiation - Global
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m255.35.45.24.84.84.94.95.15.254.84.9

Average Daily Solar Radiation - Diffuse
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m22.122.22.32.221.91.92.12.22.22.12

Average Daily Solar Radiation - Reflected
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m255.25.45.24.84.84.94.855.14.94.74.8

Average Daily Solar Radiation - Direct
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m24.34.94.74.23.84.24.74.54.44.13.944.4

Maximum Daily Solar Radiation - Global
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m255.35.45.24.84.84.94.95.15.254.84.9

Maximum Daily Solar Radiation - Diffuse
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m22.22.12.22.32.22.1222.22.32.32.22.1

Maximum Daily Solar Radiation - Reflected
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m25.76.25.965.25.55.65.55.65.85.65.45.4

Maximum Daily Solar Radiation - Direct
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m25.66.95.75.64.55.56.15.85.55.35.15.25.4

Minimum Daily Solar Radiation - Global
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m24.34.65.14.74.244.33.44.14.64.24.14.3

Minimum Daily Solar Radiation - Diffuse
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m221.722.12.21.91.71.81.92.12.121.9

Minimum Daily Solar Radiation - Reflected
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m24.24.554.64.13.94.33.44.14.54.14.14.3

Minimum Daily Solar Radiation - Direct
Years on Record: 22  Chart This
 ANNUAL  JAN  FEB  MAR  APR  MAY  JUN  JUL  AUG  SEP  OCT  NOV  DEC 
kWh/m23.13.74.23.32.82.83.62.22.83.22.833.4




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WEATHER FORECAST

As of 3:41 pm 5/22/19 EDT

Wednesday
Cloudy
78°
78°
Thursday
Partly Cloudy
80°
78°
Friday
Partly Cloudy
81°
77°
Saturday
Cloudy
80°
78°
Sunday
Cloudy
80°
78°
Monday
Drizzle
80°
78°
Tuesday
Light Rain
80°
79°

Forecast data from The Norwegian Meteorological Institute; Current conditions data from the National Weather Service
All historical data and normals © Weatherbase


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