Kisiwani monthly weather averages

Average daytime temperature

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

Kisiwani average temperature chart (Celsius) Kisiwani average temperature chart (Fahrenheit)
Average monthly temperatures in Kisiwani (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28.7 30.3 30.5 27.7 25.7 24.8 24.6 25.1 26.8 28.5 28.5 28.4
°F 83.7 86.5 86.8 81.8 78.2 76.6 76.3 77.2 80.2 83.2 83.3 83

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.

Kisiwani monthly rainfall chart (mm) Kisiwani monthly rainfall chart (inches)
Average monthly rainfall in Kisiwani (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 61 51 100 147 97 23 16 17 21 46 84 82
inches 2.4 2 3.9 5.8 3.8 0.9 0.6 0.7 0.8 1.8 3.3 3.2
Rainy days 9 7 11 16 11 4 5 5 4 7 12 14

Average annual rainfall in Kisiwani: 779.134mm (306.7 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Kisiwani

Kisiwani average daily sunshine chart
Average daily sunshine Kisiwani
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9.4 9.3 8.7 6.5 5.5 6.2 6 6.1 7 8.2 8.6 8.4

Day / night temperatures

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

Kisiwani average minimum / maximum temperatures (Celsius) Kisiwani average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Kisiwani (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17.8 18 18.3 18.1 17.1 15.2 14.8 14.4 14.7 16.5 17.9 18.2
Max °C 29 30.6 30.8 27.9 25.9 25 24.9 25.4 27.1 28.8 28.8 28.6
Min °F 64 64.4 64.9 64.6 62.8 59.4 58.6 57.9 58.5 61.6 64.1 64.8
Max °F 74.1 75.7 76.1 73.4 70.7 68.2 67.6 67.8 69.6 72.7 73.9 74.1

Sea temperature

The graph below shows the average sea temperature.

Kisiwani average sea temperature chart (Celsius) Kisiwani average sea temperature chart (Fahrenheit)
Average sea temperature around Kisiwani in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28.3 28.4 29.2 29.2 28.1 26.7 25.7 25.4 25.7 26.6 27.7 28.4
°F 82.9 83.1 84.6 84.6 82.5 80.1 78.2 77.6 78.2 79.8 81.9 83.1

Wind speed

The graph below shows the average wind speed.

Kisiwani average winspeed by month (km/h) Kisiwani average winspeed by month (mph)
Average wind speed in Kisiwani (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 13 12 10 9 11 12 12 12 13 12 15
mph 8 8 7 6 6 7 7 7 7 8 8 9

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.

Kisiwani relative humidity averages
Average relative humidity in Kisiwani
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
67% 63% 65% 74% 76% 72% 69% 67% 65% 63% 67% 69%

Other monthly averages

UV index Best time to go?

Kisiwani weather stats

Kisiwani weather statistics
Hottest month: March 30.5°C 86.9°F
Driest month: July 16mm 0.6ins
Sunniest month: January 9.4hrs
Coldest month: July 24.6°C 76.3°F
Wettest month: April 147mm 5.8ins
Warmest sea: March 29.2°C 84.6°F
Map showing location of Kisiwani (-4.13333, 37.95) Kisiwani map pin © Google

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