Isiolo monthly weather averages

Average daytime temperature

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

Isiolo average temperature chart (Celsius) Isiolo average temperature chart (Fahrenheit)
Average monthly temperatures in Isiolo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 29.1 30.4 30.7 29.3 28.5 27.8 27 27.5 29.4 30 27.6 27.9
°F 84.3 86.8 87.2 84.8 83.2 82 80.6 81.5 84.9 86 81.6 82.3

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.

Isiolo monthly rainfall chart (mm) Isiolo monthly rainfall chart (inches)
Average monthly rainfall in Isiolo (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 39 40 100 288 139 10 6 8 12 185 256 92
inches 1.6 1.6 3.9 11.3 5.5 0.4 0.2 0.3 0.5 7.3 10.1 3.6
Rainy days 7 6 9 17 10 4 5 6 4 10 19 12

Average annual rainfall in Isiolo: 1212.5mm (477.4 inches)

Average daily sunshine

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

Isiolo average daily sunshine chart
Average daily sunshine Isiolo
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 9.1 9.1 8.7 8 8.4 8 6.6 6.9 8.1 8.3 7.4 8.4

Day / night temperatures

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

Isiolo average minimum / maximum temperatures (Celsius) Isiolo average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Isiolo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 15 15.6 16.6 17.4 16.9 15.5 15.3 15.4 15.7 16.9 16.6 15.4
Max °C 29.4 30.8 31 29.6 28.8 28.1 27.3 27.8 29.8 30.3 27.9 28.3
Min °F 59 60.1 61.9 63.3 62.3 59.9 59.5 59.7 60.2 62.4 61.8 59.6
Max °F 72 73.8 74.8 74.3 73 71.2 70.3 70.9 72.9 74.5 72 71.2

Sea temperature

The graph below shows the average sea temperature.

Isiolo average sea temperature chart (Celsius) Isiolo average sea temperature chart (Fahrenheit)
Average sea temperature around Isiolo in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.8 27.8 28.6 29 28.5 27.7 27.2 27.1 27.2 27.7 28 28.1
°F 82.1 82.1 83.5 84.2 83.3 81.9 80.9 80.7 81 81.8 82.5 82.6

Wind speed

The graph below shows the average wind speed.

Isiolo average winspeed by month (km/h) Isiolo average winspeed by month (mph)
Average wind speed in Isiolo (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 12 12 13 13 14 16 17 15 16 14 11 11
mph 8 8 8 8 9 10 11 9 10 9 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.

Isiolo relative humidity averages
Average relative humidity in Isiolo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
62% 62% 63% 69% 66% 64% 66% 65% 58% 62% 68% 66%

Other monthly averages

UV index Best time to go?

Isiolo weather stats

Isiolo weather statistics
Hottest month: March 30.7°C 87.3°F
Driest month: July 6mm 0.2ins
Sunniest month: February 9.1hrs
Coldest month: July 27°C 80.6°F
Wettest month: April 288mm 11.3ins
Warmest sea: April 29°C 84.2°F
Map showing location of Isiolo (0.35462, 37.58218) Isiolo map pin © Google

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