Saint Thomas Mount monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Saint Thomas Mount

Saint Thomas Mount average temperature chart (Celsius) Saint Thomas Mount average temperature chart (Fahrenheit)
Average monthly temperatures in Saint Thomas Mount (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28.4 30.4 32.6 34.7 37.7 37 35.1 34.3 33.7 31.6 29.1 28.3
°F 83.2 86.7 90.6 94.5 99.8 98.6 95.2 93.8 92.6 88.9 84.4 82.9

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.

Saint Thomas Mount monthly rainfall chart (mm) Saint Thomas Mount monthly rainfall chart (inches)
Average monthly rainfall in Saint Thomas Mount (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 21 13 4 10 36 59 116 165 135 260 349 154
inches 0.8 0.5 0.2 0.4 1.4 2.3 4.6 6.5 5.3 10.2 13.7 6
Rainy days 1 1 0 1 2 4 7 9 7 9 10 6

Average annual rainfall in Saint Thomas Mount: 1412.967mm (556.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Saint Thomas Mount

Saint Thomas Mount average daily sunshine chart
Average daily sunshine Saint Thomas Mount
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9.2 10 9.9 9.8 9.2 6.8 6.1 6.5 6.8 6.7 6.5 7

Day / night temperatures

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

Saint Thomas Mount average minimum / maximum temperatures (Celsius) Saint Thomas Mount average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Saint Thomas Mount (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 20.2 21 23 25.9 27.7 27.2 26.1 25.5 25.1 24.2 22.5 21.2
Max °C 28.7 30.6 32.8 35 37.9 37.3 35.4 34.6 33.9 31.8 29.3 28.5
Min °F 68.3 69.8 73.4 78.5 81.9 80.9 78.9 77.8 77.2 75.6 72.5 70.1
Max °F 75.9 78.4 82.2 86.7 91 90 87.3 86 85.1 82.4 78.6 76.6

Sea temperature

The graph below shows the average sea temperature.

Saint Thomas Mount average sea temperature chart (Celsius) Saint Thomas Mount average sea temperature chart (Fahrenheit)
Average sea temperature around Saint Thomas Mount in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.7 27.2 28.4 29.6 29.9 29.5 29.1 29 29.1 29.2 28.4 27.2
°F 80 81 83.1 85.3 85.9 85.2 84.4 84.1 84.3 84.6 83 81

Wind speed

The graph below shows the average wind speed.

Saint Thomas Mount average winspeed by month (km/h) Saint Thomas Mount average winspeed by month (mph)
Average wind speed in Saint Thomas Mount (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 8 8 10 11 12 14 12 12 9 8 9 10
mph 5 5 6 7 8 9 8 7 6 5 6 6

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.

Saint Thomas Mount relative humidity averages
Average relative humidity in Saint Thomas Mount
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 73% 71% 70% 63% 58% 64% 67% 72% 78% 79% 78%

Other monthly averages

UV index Best time to go?

Saint Thomas Mount weather stats

Saint Thomas Mount weather statistics
Hottest month: May 37.7°C 99.9°F
Driest month: March 4mm 0.2ins
Sunniest month: February 10hrs
Coldest month: January 28.4°C 83.1°F
Wettest month: November 349mm 13.7ins
Warmest sea: May 29.9°C 85.8°F
Map showing location of Saint Thomas Mount (12.99639, 80.20306) Saint Thomas Mount map pin © Google

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