Park climate1991–2020 climate normals869 m source elevationNASA POWER

A detailed 1991 to 2020 climatology profile using representative monthly measurements

Isalo National Park: monthly climate

Name: Isalo National Park monthly climate normals
Creator: NASA POWER

At the representative location for Isalo National Park, monthly mean temperatures range from 15.5 to 24 °C (1991–2020). Compare precipitation, humidity, wind, and daylight for each month.

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Annual climate pattern

Tracing thirty years of monthly temperature ranges alongside daily precipitation averages.

Monthly Climate Normals and Average Temperature Patterns in Isalo National Park

Average temperatures in Isalo National Park range from cooler mid-year means of around 15.5 degrees Celsius to warmer late-year averages that peak near 24 degrees Celsius. Historical climatology at a representative coordinate shows average daily precipitation peaks above eight millimeters in January and drops below one millimeter during dry winter months.

Mean temperatureAverage minimum–maximum rangePrecipitation

Annual mean: 20.4 °C
Warmest month: December
Coolest month: July
Wettest month: January

Twelve-month climate

Comparing long-term monthly averages for temperature bounds, daily precipitation, wind speed, and daylight hours.

Isalo National Park Monthly Climate Normals: Twelve-Month Weather by Month Dataset

Climatological records from 1991 through 2020 provide baseline metrics for average temperature bounds, daily precipitation rates, and wind speeds at a representative park coordinate. Analyzing twelve distinct monthly intervals reveals seasonal variations in relative humidity and calculated daylight hours that single annual averages fail to capture.

	Mean temperature	Precipitation	Humidity	Wind speed	Daylight
January	23.1 °C16° to 31.8°	8.7 mm/day	77.8%	4.5 m/s	13.2 hours
February	22.6 °C15.8° to 30.5°	7.3 mm/day	80.7%	4.7 m/s	12.8 hours
March	22 °C15° to 29.6°	3.8 mm/day	81.4%	4.5 m/s	12.1 hours
April	20.4 °C12.8° to 28.7°	1.5 mm/day	79.6%	4.4 m/s	11.5 hours
May	18.2 °C10.2° to 27°	0.8 mm/day	78.2%	4.4 m/s	10.9 hours
June	16.2 °C8° to 25.6°	0.5 mm/day	77.5%	4.9 m/s	10.6 hours
July	15.5 °C7.4° to 25.6°	0.5 mm/day	75.6%	5.4 m/s	10.8 hours
August	17.1 °C8.3° to 28.2°	0.3 mm/day	69.5%	5.5 m/s	11.3 hours
September	19.7 °C9.4° to 32.3°	0.4 mm/day	62.7%	5.6 m/s	11.9 hours
October	22.4 °C11.3° to 34.7°	1.2 mm/day	59.4%	5.3 m/s	12.6 hours
November	23.8 °C13.4° to 35.3°	2.7 mm/day	61.2%	4.8 m/s	13.1 hours
December	24 °C15.4° to 34.2°	5.3 mm/day	68.7%	4.2 m/s	13.4 hours

Compare two months

See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.

First month

Second month

Mean temperature: July: 15.5 °C; December: 24 °C; Change from July to December: +8.4 °C
Precipitation: July: 0.5 mm/day; December: 5.3 mm/day; Change from July to December: +4.8 mm/day
Daylight: July: 10.8 hours; December: 13.4 hours; Change from July to December: +2.6 hours

Calculated climate highlights

Evaluate seasonal transitions using calculated monthly averages for temperature, moisture, and daylight.

Comparative Monthly Climate and Temperature Highlights for Isalo National Park

Long-term climatology records from a representative coordinate at 869 meters elevation outline the calculated monthly contrasts across Isalo National Park. Evaluating monthly variations in temperature, precipitation, and humidity helps identify seasonal shifts based on thirty years of averaged observations rather than single weather events.

Warmest month: December24 °C
Coolest month: July15.5 °C
Wettest month: January8.7 mm/day
Driest month: August0.3 mm/day
Most humid month: March81.4%
Windiest month: September5.6 m/s
Longest daylight: December13.4 hours

Interactive climate map

National park climate map

Open the climate map to compare monthly temperature, precipitation, and other averages.

Global National Park Climate Map

Other park climates

Evaluate shifting atmospheric conditions and seasonal moisture levels across distinct park geographies

Compare Isalo National Park Climate Normals with Other Protected Landscapes

Evaluating the long term monthly climate profiles of other national parks within Madagascar and the wider region provides essential geographic context alongside the records of Isalo National Park. Standardized data across different protected landscapes allows direct comparisons of monthly temperature ranges, precipitation rhythms, relative humidity, average wind speed, and daylight hours.

Climate profileMadagascar