Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
December verdict
Good for holiday weather
Average highs sit around 27°C, giving warm days by monthly-average standards. Sunshine averages 7.7h per day, enough for a balanced month. Rainfall averages 175mm, so some wet days are possible.
Monthly averages
Temp
27°C
Rain
175mm
Sun
7.7h
Weather score
65
Good
Warm
Average highs sit around 27°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 175mm, so some wet days are possible.
Some sun
Sunshine averages 7.7h per day, enough for a balanced month.
Map
Compare Isalo National Park, Madagascar with nearby places by weather score, rain, sun, temperature, and swim conditions.
December27°C average high
December is one of Isalo National Park's warmest months, with daytime heat above the yearly average.
Warmest monthsJanuary to March and November to December
This stretch sets the upper range for average daytime heat.
December175mm average rain
December is one of Isalo National Park's wettest months, so rain is likely to be a major planning factor.
Driest monthsApril to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December7.7 hours average sun
December is close to Isalo National Park's usual sunshine level, with limited seasonal swing across the year.
Brightest monthsAll year
Sunshine stays consistently strong through the year.
December65 weather score
December is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsMarch to May and September to November
These months have the strongest weather score in the monthly averages.