October weather forecast
Mahajanga, Madagascar

In October, Mahajanga sees a return of moisture, with rainfall levels at 20mm (0.79"), a significant rise from the dry spell of past months. Temperature and sea temperature start to rise in sync in anticipation of the upcoming summer months. Nevertheless, the city remains an ideal destination for visitors, with fluctuating weather patterns adding excitement. Mahajanga's lively greenery gets a touch healthier with the arrival of seasonal showers.

Temperature

Mahajanga, Madagascar, starts October with an average high-temperature of a still tropical 31.6°C (88.9°F), a minor shift from September's 30.9°C (87.6°F). Nighttime temperatures in October average to a warm 23.9°C (75°F) in Mahajanga.

Heat index

For October, the heat index is evaluated at a very hot 37°C (98.6°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Research indicates the heat index considers values in shaded locales and with light winds. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', melds the effects of warmth and moisture to generate a feeling of heat. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

In October, the average relative humidity is 64%.

Rainfall

In Mahajanga, in October, during 10.7 rainfall days, 20mm (0.79") of precipitation is typically accumulated. In Mahajanga, Madagascar, during the entire year, the rain falls for 161.5 days and collects up to 817mm (32.17") of precipitation.

Sea temperature

In Mahajanga, the average seawater temperature in October is 26.9°C (80.4°F).
Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, ensuring all water activities are pleasurable for extended periods without feeling uneasy.

Daylight

The average length of the day in October is 12h and 28min.
On the first day of October, sunrise is at 05:36 and sunset at 17:51. On the last day of the month, sunrise is at 05:18 and sunset at 17:58 EAT.

Sunshine

In Mahajanga, the average sunshine in October is 9.8h.

UV index

January through May, August through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 7 in October interprets into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Heads up! UV intensity is amplified by reflections from water and sand.