Mahajanga
Weather by month
Current –

Mahajanga Weather in January

January in Mahajanga sees daytime temperatures around 31°C (88°F) and lows of 25°C (77°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Mahajanga in January

Mahajanga is in the rainy season in January, with rain on around 19 days and an average of 440 mm (17 in). Rainy season showers here are typically intense, often clearing quickly but coming down hard while they last.

Temperature in Mahajanga in January

In January, Mahajanga sees very high temperatures, with highs of 31°C (88°F). Nights drop to around 25°C (77°F). For most visitors, the main thing to prepare for is the heat during the day. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in Mahajanga in January

Enjoy a sunny month with about 212 hours of sunshine, even though this month falls in the wet season. There is still enough sun to enjoy the outdoors.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Mahajanga.

Mahajanga Temperature in January

Min Temperature
25°C (77°F)
Max Temperature
31°C (88°F)
Chance of Rain
64%
Precipitation
440 mm (17 in)
Rainy days
19 days
Humidity
81%
Sunshine
212 hours
Percentage Sunshine

Mahajanga Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Mahajanga - and find the best time to visit.

Daily Historical Temperatures

51-year average (1976-2026)

Based on our historical records, temperatures in Mahajanga typically stay consistent throughout January, with daily highs averaging around 31°C (88°F). Nights are warm, with lows around 25°C (77°F).

Average temperatures in January

Daily Historical Precipitation

51-year average (1976-2026)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in January

Historical weather records for Mahajanga in January

Browse day-by-day weather records for Mahajanga spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Mahajanga historical weather extremes in January

Based on 24 years of weather observations in Mahajanga between 2001 and 2025, these are the recorded extremes.

  • Mahajanga recorded its highest January temperature of 36°C (97°F) on January 8, 2025.
  • Mahajanga experienced its chilliest January day on January 20, 2023, reaching only 25°C (77°F).
  • The lowest overnight temperature recorded in January was 21°C (70°F) (January 3, 2023).
  • The wettest January day on record brought 198 mm (7.8 in) of precipitation to Mahajanga (January 28, 2004).

Best Places in Madagascar in January

Find out more about the weather in Madagascar and which places have the best travel conditions in this month. See all of Madagascar in January →

perfect weather
pleasant
tolerable
unpleasant
poor

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).

What to Wear in Mahajanga in January

Warm weather calls for comfortable, breathable clothing in January. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Mahajanga in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    8/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Mahajanga 3-Day Forecast

More climate data for Mahajanga

Popular in January

Where to go in January - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.