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Average climate of Irmo

The climate of Irmo has an average yearly temperature of 25°C. Throughout the year, the average monthly temperature can drop to 14°C and rise to 34°C.

Annually, about 1315 mm of rain falls. This gives a good overview of how much rain to expect in Irmo.

The best time to visit Irmo is March and November. During this period, you will experience pleasant temperatures and not too much rain, making it ideal to visit Irmo.

Temperature 14 to 34°C
Rain 1315 mm
  • Average yearly temperature: 25°C
  • Highest temperature: 34°C in July
  • Lowest temperature: 14°C in January
  • Precipitation: 1315 mm per year, averaging 110 mm per month
  • Driest months: 68 mm in March, 76 mm in November and 87 mm in February
  • Wettest months: 155 mm in December, 140 mm in October and 134 mm in September

Climate table Irmo

The climate table for Irmo shows the average temperatures, precipitation, and UV index per month.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daytime temperature (°C) 14 17 21 25 29 32 34 33 30 26 19 16
Nighttime temperature (°C) 3 6 9 13 17 22 23 23 20 14 7 6
Precipitation (mm) 98 87 68 105 104 116 118 114 134 140 76 155
UV Index 3 3 4 5 7 6 7 6 6 6 4 3
Best month No No Yes No No No No No No No Yes No

Temperature per month in Irmo

This graph shows the average high temperatures in degrees Celsius for each month in Irmo

Temperature per month in Irmo

Precipitation per month in Irmo

This graph shows the average monthly precipitation in millimeters in Irmo.

Precipitation per month in Irmo

UV index per month in Irmo

This graph shows the average UV index per month in Irmo.

UV index per month in Irmo

Yearly temperature in Irmo

This graph shows the average yearly temperature in Irmo, measured in degrees Celsius.

Yearly temperature in Irmo

Yearly total precipitation in Irmo

This graph shows the average yearly precipitation in millimeters in Irmo.

Precipitation per year in Irmo

Weather experiences in Irmo

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Average weather in Irmo per month

Click on a month below to see in detail how the weather typically is in Irmo and what to expect. Based on the historical weather data of Irmo, you can view the average temperature, precipitation, wind, and UV index for each day of the month.