January weather forecast
Mahajanga, Madagascar

Starting the year, January in Mahajanga, Madagascar, presents a humid climate with the sea temperature at a warm 29.2°C (84.6°F). This month is noticeably warmer when compared to the subsequent month of February. Although the start of the year is generally wet, it allows for a lush, green landscape, making the city a picturesque sight. High relative humidity levels add to the tropical atmosphere. It serves as an excellent opportunity for tourists to explore the city's wildlife and fauna.

Temperature

An average high-temperature of a warm 29.9°C (85.8°F) marks January in Mahajanga, Madagascar, exhibiting a close resemblance to the conditions in December. The low temperature average during January reflects a slight decrease to 25.2°C (77.4°F) from the day's peak.

Heat index

Throughout January, the heat index is evaluated at a sweltering 37°C (98.6°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

January and February, with an average relative humidity of 78%, are the most humid months in Mahajanga.

Rainfall

January is the month with the most rainfall. Rain falls for 27.6 days and accumulates 254mm (10") of precipitation.

Sea temperature

In January, the average sea temperature is 29.2°C (84.6°F).
Note: Between the temperatures of 25°C (77°F) and 29°C (84.2°F), water is considered very warm, providing pleasure in water activities without discomfort over lengthy periods.

Daylight

In Mahajanga, the average length of the day in January is 12h and 56min.
On the first day of the month, sunrise is at 05:26 and sunset at 18:29. On the last day of January, sunrise is at 05:43 and sunset at 18:32 EAT.

Sunshine

The average sunshine in January is 9.4h.

UV index

January through May, August through December, with an average maximum UV index of 7, are months with the highest UV index in Mahajanga, Madagascar. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In January, the UV index of 7 transforms into the following advice:
Deflect overexposure. Sun protection is a necessity. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.