The climate in Mahajanga during April can be summarized as hot, humid and reasonably dry.
April is in the fall / autumn in Mahajanga and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a steamy 32°C (90°F), whilst at night 23°C (73°F) is normal.
| Daytime temperature | 32.2°C 90°F | 
|---|---|
| Nightly temperature | 22.8°C 73°F | 
| Average temperature | 27.5°C 81.5°F | 
| Daily sunshine | 9.5 hrs | 
| Avg rainfall | 65 mm 2.6 ins | 
| Rainy days | 6 days | 
| Sea temperature | 29.6°C 85.2°F | 
| Humidity | 76% | 
| Windspeed | 9.4kph 6 mph | 
On average April is the 6th wettest month of the year in Mahajanga with around 65mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.5 hours of sunshine per day.
				
						
						The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Mahajanga in April 2025.
| Hottest month: | November | 31.8°C 89.2°F | 
|---|---|---|
| Driest month: | June | 1mm 0ins | 
| Sunniest month: | September | 10.8hrs | 
| Coldest month: | July | 30.1°C 86.2°F | 
| Wettest month: | January | 448mm 17.6ins |