Santo Tomé monthly weather averages

Contents

Average daytime temperature
Average rainfall
Average daily sunshine
Day / night temperatures
Sea temperature
Wind speed
Relative humidity
Quick weather stats
Location map

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Santo Tomé

Santo Tomé average temperature chart (Celsius)

Santo Tomé average temperature chart (Fahrenheit)

Average monthly temperatures in Santo Tomé (degrees centigrade and fahrenheit)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	32	31.5	29.8	26.1	22.9	20.3	20.5	22	23.7	26.5	29.2	31.6
°F	89.6	88.7	85.7	78.9	73.3	68.6	68.9	71.7	74.7	79.8	84.6	88.9

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Santo Tomé monthly rainfall chart (inches)

Average monthly rainfall in Santo Tomé (mm and inches)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
mm	111	125	147	164	156	121	99	90	146	146	121	122
inches	4.4	4.9	5.8	6.5	6.1	4.8	3.9	3.5	5.8	5.7	4.8	4.8
Rainy days	11	10	10	9	8	9	10	10	11	11	10	9

Average annual rainfall in Santo Tomé: 1463.034mm (576 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Santo Tomé

Average daily sunshine Santo Tomé
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Hrs sunshine	8.8	8.7	7.7	6.9	6.3	5.1	6	6.4	6.2	7.3	8.8	9.2

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Santo Tomé average minimum / maximum temperatures (Celsius)

Santo Tomé average minimum / maximum temperatures (Fahrenheit)

Maximum and minimum daily temperatures in Santo Tomé (degrees centigrade and fahrenheit)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Min °C	20.3	20.2	18.9	15.9	12.6	10.5	10.1	11.7	12.6	15.8	17.5	19.1
Max °C	32.3	31.8	30.1	26.3	23.2	20.6	20.8	22.3	24	26.8	29.5	31.9
Min °F	68.5	68.4	66	60.6	54.7	50.8	50.1	53.1	54.7	60.4	63.5	66.4
Max °F	79.3	78.8	76.1	70	64.2	59.9	59.7	62.6	64.9	70.3	74.3	77.9

Sea temperature

The graph below shows the average sea temperature.

Santo Tomé average sea temperature chart (Fahrenheit)

Average sea temperature around Santo Tomé in degrees centigrade and fahrenheit
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
°C	23.5	23.9	23.5	22.1	20.2	18.5	17.3	17	17.5	18.7	20.2	21.9
°F	74.3	75	74.2	71.7	68.4	65.4	63.2	62.6	63.5	65.7	68.4	71.4

Wind speed

The graph below shows the average wind speed.

Santo Tomé average winspeed by month (km/h)

Santo Tomé average winspeed by month (mph)

Average wind speed in Santo Tomé (mph and kmh)
	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
km/h	10	10	10	9	9	10	11	12	12	12	12	11
mph	6	6	6	6	6	7	7	7	8	8	7	7

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Average relative humidity in Santo Tomé
Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
68%	72%	74%	76%	79%	81%	78%	74%	74%	71%	68%	65%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Santo Tomé weather stats

Santo Tomé weather statistics
Hottest month:	January	32°C 89.6°F
Driest month:	August	90mm 3.5ins
Sunniest month:	February	8.7hrs
Coldest month:	July	20.5°C 68.9°F
Wettest month:	April	164mm 6.5ins
Warmest sea:	February	23.9°C 75°F

Map showing location of Santo Tomé (-28.54939, -56.04077)