Mahajanga Weather in December
Season: Rainy Season Overview: 1. In general, you will feel a little hot on sunny days and warm but not cold on rainy days;
2. December belongs to the rainy season, when your travel may be influenced by the rain to some extent;
3. You can enjoy the quietness of the slack tourism season and book hotels at relatively low prices easily.
Rainfall
In December, on average, the rainfall of Mahajanga increases to 193 mm, and about 16 days, more than half of the entire month, are likely to be rainy. This means that when visiting Mahajanga in December, you are most likely to experience rainy days, especially if you plan to stay long. Sometimes, the rain may be a little heavy, but most of the time it’s light or moderate. The average humidity for the month is 77%, and you may feel relatively wet.
Muddy Roads in Rainy December
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Temperature/ Sea Temperature
The average temperature in Mahajanga in December is 24 - 33°C (75 - 91°F). Specifically, the daily minimum temperature is relatively stable, at around 24°C almost every day, but the maximum temperature of sunny and rainy days varies. On sunny days, the daily maximum temperature is generally higher than the average, and even over 35 degrees Celsius (95 degrees Fahrenheit) sometimes; while on rainy days, the daily maximum is generally lower than the average and may be around 30 - 32°C (86 - 90°F). Therefore, in December, sunny days are usually hot, while rainy days are not so hot.The average temperature of the sea reaches 29°C (84°F), and it is nice to go swimming on sunny days.
Daylight Hours/ Sunshine Hours
December has the longest daylight hours among the 12 months, which are about 13 on average from 05:16 to 18:22 in general. However, due to the relatively high rainfall, the sun shines for only 7.5 hours/day on average. What you should also be reminded of is that the UV index is 10+ this month, meaning that the sunlight is intense and may cause harm to your skin on sunny days.Is December a Good Time to Visit Mahajanga?
Overall, December is an average month to travel to Mahajanga: it’s neither good nor very bad. Firstly, December is in the middle of the rainy season, with an average of 16 rainy days, when activities like going to national parks are impossible. But on the flip side, the rain is usually not heavy and you can hang out in the streets and markets. And, there are some sunny days as well. Secondly, Mahajanga is a bit hot in December, but since the length of the daylight is long, you will have plenty of time to visit even if you avoid going out during the hottest hours of 12:00 - 14:00.If you think you can live with all of the above and decide to visit Mahajanga in December, you will find that Mahajanga at this time has very few tourists, and the hotels are quite affordable.
Quiet Beach in December
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Packing List for Mahajanga Trip in December
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Clothes: The weather of Mahajanga in December is warm or hot, so you are advised to pack clothes like T-shirts, short shirts, shorts, skirts, dresses, and thin long pants. To keep cool on some quite hot sunny days, you can also bring tank tops. It is also recommended to bring a light shirt or sun protection jacket in case of possible cool nights. Besides, don’t forget the bathing suit, which is something you will most likely need when you go to the beach. Shoes: You’d better prepare both sandals and sneakers that are non-slip, because you may encounter both rainy and sunny days, and go to visit both beaches and national parks. The sneakers you bring are better to be easily cleaned ones, since the roads can be muddy on rainy days. Others:1. Always remember to bring umbrellas or raincoats to prevent getting wet in rainy December.
2. Sunglasses, sunhats, and sunscreen are necessary and protective on sunny days.
3. It’s advisable to have mosquito repellent in your backpack, because mosquitoes are more prevalent in times like December when the temperature and humidity are both high.
Mahajanga December Travel Advice and Recommendations
Travel Recommendation Rate: 
Advice:
1. There is some rain in Mahajanga in December, but not yet so much that makes it impossible to do outdoor visiting, even hiking. Therefore, it is recommended that your trip to Mahajanga in December 2025 includes a mix of indoor and outdoor sightseeing.2. If you plan to go hiking, of course, you should choose a day when the weather is sunny and the roads are in good condition. But if you want to hang out in the center of the city or at a market, days with light rain can actually also be a not-bad choice, as these days can be a bit cooler than sunny days.
Recommended Destinations:
Places to go on rainy days: You can go to the Avenue de France to admire the huge baobab, which is over 700 years old and more than 21 meters (69 feet) in circumference, and see the Mozambique Channel in the rain. Or, you can find a local craft market, where various products like wood carvings, crystals, agates, and handmade bags are on display and for sale, to pick up some interesting souvenirs.
Handcrafts Stalls of Mahajanga
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Places to go on sunny days: The famous destinations Cirque Rouge, Ankarafantsika National Park, and Plage Grand Pavois are all recommended to visit if Mahajanga climate, road conditions, and your time permit. Cirque Rouge provides you with magnificent scenery of large-scale red rocks, Ankarafantsika National Park allows you to explore lovely lemurs and other wildlife, and Plage Grand Pavois is a beautiful beach where you can relax and engage in exciting water sports.
December Weather for Other Destinations in Madagascar
Mahajanga Weather by Month
7-Day Mahajanga Weather Forecast
