Isalo National Park Weather in September
During September, Isalo National Park experiences high daytime temperatures of 24°C (75°F) and cooler nights around 13°C (55°F).
Rainfall is low, averaging just 9 mm (0.4 in) for the month.
Rainfall in Isalo National Park in September
Past climate data indicates that roughly
9 days will see rain, totalling around
9 mm (0.4 in) for the month.
Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.
Temperature in Isalo National Park in September
September in Isalo National Park is generally excellent, with days reaching
24°C (75°F) and nights settling around
13°C (55°F).
Overall, the month follows a fairly predictable daily temperature pattern.
With overnight lows of
13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
If your ideal day consists of dry skies and pleasant temperatures, March, April, May, June, July, August, September, October and November typically offer the best circumstances for Isalo National Park.
perfect weather
pleasant
tolerable
unpleasant
poor
Avg daytime high
-5°C (23°F) cold → 32°C (90°F) hot
Monthly precipitation
0 mm (0 in) dry → 150 mm (5.9 in) wet
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.