January Weather in Mahajanga, Madagascar

Last updated: August 21, 2025

In January, Mahajanga, Madagascar experiences warm and humid weather, with maximum temperatures reaching 33°C (91°F) and an average of 27°C (81°F). The minimum temperature hovers around 24°C (76°F), providing a pleasant tropical climate. However, this month is characterized by significant rainfall, with a total precipitation of 394 mm (15.5 in) occurring over 24 days. The high humidity levels, averaging 85%, contribute to the lush greenery of the region, making it a vibrant time for nature enthusiasts to explore Mahajanga's stunning landscapes.

January Temperature in Mahajanga

In January, Mahajanga, Madagascar, welcomes summer with warm temperatures that set the stage for an inviting tropical experience. The minimum temperature hovers comfortably at 24°C (76°F), while the average strolls around 27°C (81°F), reaching a peak of 33°C (91°F) during the day. As the month unfolds, the heat gradually intensifies, with February mirroring January's lows but nudging the average up slightly to 28°C (82°F). By March, the warmth continues to rise, peaking at 34°C (93°F), hinting at the approaching end of the summer. This trend of steady temperatures, with January’s heat setting the tone for the months ahead, paints a vibrant picture of Mahajanga's tropical climate—inviting, consistently warm, and perfect for those seeking sunshine and adventure.

January Weather in Mahajanga: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Mahajanga, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mahajanga, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec818282838179777880828383
Data source: Temperature data for Mahajanga generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Mahajanga

January in Mahajanga, Madagascar, typically experiences the highest precipitation of the year, with a substantial 394 mm (15.5 in) of rain over about 24 days. This deluge marks the peak of the wet season, making it a time when lush landscapes flourish and waterways brim with life. Following January, rainfall sees a sharp decline, with February witnessing nearly 141 mm (5.5 in) less, followed by a steady tapering off through the months. By April, the precipitation drops dramatically to a mere 63 mm (2.5 in), paving the way for a prolonged dry season where May, June, July, and August receive scant moisture, some months recording just 2 mm (0.1 in) or less. This shift creates a stark contrast, emphasizing January's vital role in rejuvenating the region’s natural ecosystems before the long dry spell sets in.

January Precipitation Trends in Mahajanga

The chart displays monthly precipitation patterns in Mahajanga, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Mahajanga, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec39425422063332221297213
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Mahajanga

In Mahajanga, Madagascar, January stands out with a high humidity level of 85%, marking the beginning of the year with a distinctly moist atmosphere. As the months progress, there is a slow but noticeable decline in humidity; February follows closely at 84%, and by March, it dips to 79%. The trend of decreasing humidity continues into April and May, where levels drop to 78% and 74%, respectively. As the dry season approaches, the air becomes increasingly comfortable, with June and July experiencing lower levels of 69% and 68%. From August to October, humidity stabilizes around 66%, reflecting the peak of the dry season. As the year comes full circle, humidity begins to rise again, reaching 69% in November and later 79% by December, hinting at the return of the wet season. Overall, Mahajanga's humidity trend is a vivid illustration of the shifting climate, transitioning from the dampness of early months to the drier mid-year, before circling back to a more humid finale.

January Average Humidity in Mahajanga

This chart illustrates the average monthly humidity levels in Mahajanga, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Mahajanga is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%79%78%74%69%68%66%66%66%69%79%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Mahajanga

In January, Mahajanga experiences an extreme UV Index of 16, signaling the need for caution as even brief exposure can lead to sunburn in just 10 minutes. This high level of UV radiation continues through February, remaining at the same extreme level, before gradually decreasing to 15 in March. Notably, as the months progress, the UV Index shows a gradual decline into the very high category in May and June, allowing for slightly longer safe exposure times. However, it spikes back to extreme levels again in August. The trend reveals a consistent pattern of high UV exposure throughout the year, so staying informed and protected is essential. For more details, visit the Mahajanga UV Index.

Maximum UV Index Levels in Mahajanga for January

The chart shows the monthly maximum UV Index (UVI) for Mahajanga in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Mahajanga typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1616151310891112121315
Data source: Mahajanga January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Mahajanga

In January, Mahajanga, Madagascar, welcomes the new year with 261 hours of sunshine, a delightful start to its sun-soaked year. As the month transitions into February, the sun's embrace strengthens, rising to 307 hours. This upward trend continues steadily through the months, peaking in October and December with a radiant 366 hours of sunshine. Notably, the sun shines the brightest during the middle of the year, particularly in July and August, each offering 336 and 342 hours, respectively. This consistent abundance of sunshine not only enhances Mahajanga's charm but also sets the stage for vibrant outdoor activities and breathtaking coastal experiences throughout the year.

Monthly Sunshine Duration in Mahajanga: January Highlighted

The January sunshine duration represents the total number of hours Mahajanga experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec261h307h333h330h335h322h336h342h342h366h359h366h
Data source: Mahajanga January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mahajanga During January

In Mahajanga, Madagascar, the likelihood of sunny weather in January stands at a moderate 33%. This relatively low chance of sunshine is a stark contrast to the vibrant sunshine typically enjoyed in the following months, particularly from May to September, where probabilities soar above 80%. As the year progresses, sunny days become increasingly frequent, peaking in September with an impressive 84%. The shift from January’s cloudier skies to the sun-drenched days of mid-year highlights a notable trend: while early January may lack the brightness of later months, the surrounding months promise plenty of sunshine, making Mahajanga a sought-after destination as the seasons turn.

Percentage of Sunny Days in January in Mahajanga

The chart illustrates the percentage of sunny days in Mahajanga throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Mahajanga experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec33%14%48%41%83%74%81%83%84%83%65%48%
Data source: Mahajanga January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mahajanga in January

In Mahajanga, Madagascar, the daylight duration showcases a fascinating consistency throughout the year, particularly in January when daylight spans a full 12 hours. This trend of equal daylight continues into February and March, creating a bright and vibrant atmosphere ideal for outdoor activities. As the year progresses into April, daylight begins to wane slightly to 11 hours, maintaining this duration through the middle months until August. A notable shift occurs in September and October, where daylight once again stretches to 12 hours, mirroring the early months of the year. November maintains this trend before leading into December, where daylight extends to an impressive 13 hours. This fluctuation reflects Mahajanga's tropical climate, inviting exploration and adventure in its sun-soaked days.

Average Daylight Hours in Mahajanga for January

The chart illustrates the variation in daylight duration in Mahajanga throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 55m12h 35m12h 9m11h 43m11h 21m11h 11m11h 16m11h 35m12h12h 26m12h 49m13h 1m
Data source: Mahajanga daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Mahajanga

In January, Mahajanga, Madagascar experiences a gentle breeze with an average wind speed of 3.1 m/s (7 mph), setting a pleasant tone for the start of the year. This mild airflow is indicative of the region's transitional climate, as winds remain relatively calm through February and March at 2.7 m/s (6 mph) before gradually picking up. As the months progress, notably by June, the wind speeds escalate to 3.5 m/s (8 mph) and continue to rise, peaking in September with a brisk 4.2 m/s (9 mph). This trend reflects the shift into the dry season, where the coastal breezes become more pronounced, providing a refreshing reprieve from the warmth. By November, wind speeds slightly decrease to 3.4 m/s (8 mph), but the momentum of the earlier months leaves a fresh and invigorating charm that characterizes the windy dynamics of Mahajanga throughout the year.

Average January Wind Speed in Mahajanga

The chart displays monthly wind speed patterns in Mahajanga, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.1 m/s2.72.72.73.13.54.03.64.23.93.43.2
Data source: Mahajanga January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Mahajanga Compares to Other Months

Weather in Mahajanga varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Mahajanga, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather in January and February, we see some notable differences. January experiences a slightly lower average temperature of 27°C (81°F) compared to February's 28°C (82°F), while both months have the same minimum temperature of around 24°C (75°F). However, February is notably drier, with just 253 mm (10.0 in) of precipitation compared to January's 394 mm (15.5 in), despite having one additional rainy day. Humidity levels are quite similar in both months, with January at 85% and February slightly lower at 84%. For more detailed information about February weather, visit Mahajanga weather in February.

In January, the weather is characterized by a minimum temperature of 24°C (76°F) and an average of 27°C (81°F), peaking at a maximum of 33°C (91°F). Precipitation is quite high, with 394 mm (15.5 in) of rainfall over 24 days, contributing to a humid environment with humidity levels averaging around 85%. In contrast, March sees slightly warmer temperatures, with a minimum of 24°C (76°F) and an average of 28°C (82°F), reaching up to a maximum of 34°C (93°F). Rainfall decreases significantly to 220 mm (8.7 in), still spread across 24 days but with lower humidity at 79%. For more detailed insights, check out Mahajanga weather in March.

In January, the weather tends to be warmer and significantly wetter compared to April, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 33°C (91°F) and an average of 27°C (81°F). During this month, Mahajanga experiences substantial rainfall, accumulating 394 mm (15.5 in) over approximately 24 days, contributing to a high humidity level of 85%. In contrast, April has slightly lower average temperatures, peaking at 34°C (94°F) with a minimum of 23°C (74°F) and an average of 28°C (83°F). Precipitation decreases markedly to 63 mm (2.5 in) over just 12 days, resulting in a more comfortable humidity level of 78%. For more detailed information, check Mahajanga weather in April.

In January, Mahajanga experiences warm temperatures with a minimum of 24°C (76°F) and a maximum of 33°C (91°F), contributing to a humid environment with an average humidity of 85%. The month is marked by significant rainfall, averaging 394 mm (15.5 in) over 24 days, creating a lush atmosphere. In contrast, May sees slightly cooler temperatures, with a minimum of 21°C (71°F) and the same maximum of 33°C (92°F). However, it boasts a much drier climate, with almost negligible precipitation of just 3 mm (0.1 in) and no rainy days, alongside a decrease in humidity to 74%. This transition from January to May highlights a shift from a wet, humid landscape to a more arid and pleasant environment. For more details, check Mahajanga weather in May.

In January, the weather is characterized by warm temperatures ranging from a minimum of 24°C (76°F) to a maximum of 33°C (91°F), with an average temperature of 27°C (81°F). This month experiences significant rainfall, totaling 394 mm (15.5 in) over 24 days, alongside high humidity levels at 85%. In contrast, June offers a slightly cooler climate, with temperatures varying between 20°C (68°F) and 32°C (90°F), averaging 26°C (79°F). Notably, June sees minimal precipitation, with only 3 mm (0.1 in) recorded over 0 rainy days and a lower humidity of 69%. For more detailed information on weather conditions in this month, you can check Mahajanga weather in June.

January and July in Mahajanga present a stark contrast in weather patterns. January experiences significantly warmer temperatures, with averages around 27°C (81°F) and highs reaching 33°C (91°F). In contrast, July has milder temperatures, peaking at around 32°C (89°F) and averaging 25°C (78°F). January is also characterized by a high level of precipitation, accumulating 394 mm (15.5 in) over 24 rainy days, resulting in a humidity level of 85%. Meanwhile, July boasts a notably dry climate, with only 2 mm (0.1 in) of rain and no rainy days, leading to a lower humidity of 68%. For more detailed information, you can check Mahajanga weather in July.

In January, the weather is characterized by higher temperatures and significant humidity, with average temperatures hovering around 27°C (81°F) and highs reaching up to 33°C (91°F). The month also sees considerable rainfall, with 394 mm (15.5 in) of precipitation spread across 24 days, resulting in a humid atmosphere with levels peaking at 85%. In contrast, August features a milder climate, with average temperatures of 26°C (78°F) and maximums of 32°C (90°F). Notably, this month experiences very little precipitation, with only 2 mm (0.1 in) recorded and no rainy days, leading to a much lower humidity level of 66%. For more details about August weather, you can refer to Mahajanga weather in August.

January and September showcase a stark contrast in weather patterns. In January, temperatures range from a minimum of 24°C (76°F) to a maximum of 33°C (91°F), accompanied by substantial rainfall of 394 mm (15.5 in) over 24 days, leading to high humidity levels of 85%. In contrast, September maintains a similar average temperature of 27°C (80°F), but with a more pleasant minimum of 20°C (69°F) and a slightly higher maximum of 33°C (92°F). Remarkably, September experiences minimal precipitation, with only 2 mm (0.1 in) over the entire month and no rainy days, resulting in lower humidity at 66%. For a detailed overview, you can check Mahajanga weather in September.

In January, the weather tends to be warmer and significantly wetter, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 33°C (91°F) and an average of 27°C (81°F). The month sees considerable rainfall, accumulating to 394 mm (15.5 in) over about 24 days, coupled with high humidity levels at 85%. In contrast, October offers a more pleasant climate, with slightly cooler temperatures that range from 22°C (73°F) to 34°C (94°F), averaging at 28°C (82°F). Rainfall drops drastically to just 12 mm (0.5 in) over only three days, and the humidity level reduces to a more comfortable 66%. For a detailed comparison of October weather, visit Mahajanga weather in October.

In January, the weather is typically hotter and more humid compared to November, with minimum temperatures around 24°C (76°F) and average highs reaching 33°C (91°F). The month experiences significant rainfall, with 394 mm (15.5 in) spread over 24 days, resulting in a humidity level of 85%. In contrast, November brings slightly cooler temperatures, with minimums at 22°C (72°F) and maximums of 34°C (94°F). It has much less rainfall at 97 mm (3.8 in) over 16 days, leading to a lower humidity of 69%. For more specific details on November's conditions, you can check Mahajanga weather in November.

In comparing the weather between January and December, both months experience warm temperatures, with January having slightly cooler average and maximum temperatures at 27°C (81°F) and 33°C (91°F) compared to December's 28°C (83°F) and 35°C (94°F). However, January is noticeably wetter, receiving 394 mm (15.5 in) of rain over 24 days, while December has significantly less precipitation at 213 mm (8.4 in) over 22 days. Additionally, January maintains a higher humidity level at 85%, compared to December's 79%. For more details about December's weather, you can visit Mahajanga weather in December.

Compare Mahajanga's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Mahajanga

January in Mahajanga is characterized by warm temperatures and high humidity, making it distinctly different from other months. With an average temperature that hovers around 27°C (81°F), the days can feel quite sultry, especially with the 85% humidity. Precipitation is prevalent during this time, with nearly 24 days of rain contributing to a total of 394 mm, which adds to the tropical ambiance. This wet and warm weather contrasts sharply with the drier and cooler months of the year, offering a unique experience for visitors. To learn more about Mahajanga's weather patterns throughout the year, check out the detailed insights at Mahajanga Climate.