January Weather in Toamasina, Madagascar

Last updated: August 21, 2025

Experience the vibrant January weather of Toamasina, Madagascar, where the tropical climate reigns supreme. With maximum temperatures reaching a warm 30°C (86°F) and an average of 27°C (80°F), the days are undoubtedly balmy. Nights offer a mild reprieve, dipping to a comfortable 24°C (75°F). However, this month brings significant precipitation, totaling 260 mm (10.2 in) over 21 days, contributing to the region's lush greenery. Coupled with a humidity level of 87%, visitors are enveloped in a typical tropical embrace, making January a time of vibrant contrasts and lively atmospheres in Toamasina.

January Temperature in Toamasina

In Toamasina, Madagascar, January marks the peak of summer, characterized by warm temperatures that range from a pleasant min of 24°C (75°F) to a sweltering max of 30°C (86°F), with an average hovering around 27°C (80°F). This warmth is a segue into February, where the temperatures increase slightly, peaking at 31°C (88°F) while maintaining a steady average. As the months progress into the cooler season, a gradual decline becomes apparent, with April bringing more moderate conditions, where the maximum dips to 29°C (84°F). By the time June arrives, the tropical heat gives way to cooler temperatures, reaching a low of 19°C (67°F) in July, before gradually warming up again toward the year's end. This trend reflects a classic tropical climate, where the hot, humid summers transition smoothly into milder, dry winters, offering visitors a diverse experience throughout the year.

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

The chart illustrates January temperature patterns in Toamasina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Toamasina, 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).
JanFebMarAprMayJunJulAugSepOctNovDec808080787674727273757779
Data source: Temperature data for Toamasina 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 Toamasina

January in Toamasina, Madagascar, marks the outset of the wet season, recording a substantial precipitation amount of 260 mm (10.2 in) over 21 rainy days. This generous rainfall sets a vibrant tone for the month, aligning closely with February's slightly lower total of 242 mm (9.5 in) yet still reflecting the region’s tendency towards increased moisture. As the months progress, March experiences a dramatic spike with a whopping 466 mm (18.4 in), indicating a peak in precipitation and the culmination of the rainy season. Interestingly, April maintains a high level of rainfall at 300 mm (11.8 in), though the number of rainy days decreases slightly, suggesting more intense showers. Following this, precipitation consistently tapers off until reaching a low of 77 mm (3.0 in) in October. Overall, January serves as a crucial precursor to the heavier downpours of March, establishing a clear pattern of significant rainfall that characterizes Toamasina’s climate in the early part of the year.

January Precipitation Trends in Toamasina

The chart displays monthly precipitation patterns in Toamasina, 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 Toamasina, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2602424663002052082431018277118211
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

January Humidity in Toamasina

In Toamasina, Madagascar, January brings a very humid atmosphere, with levels reaching a substantial 87%. This trend of high humidity continues into February, remaining steady before slightly increasing to 88% in March. As the months progress, April and May experience a peak humidity of 89%, creating a lush environment characteristic of the region's tropical climate. Following this peak, the humidity begins to taper off, dropping to 86% in June and fluctuating around the mid-80s for the remainder of the year. The transition into the dryer months of September and October sees humidity levels dip to 82% and 79%, respectively, offering a brief respite before the cycle begins anew in January. This consistent trend underscores the coastal area's significant moisture throughout much of the year, shaping both its weather patterns and rich biodiversity.

January Average Humidity in Toamasina

This chart illustrates the average monthly humidity levels in Toamasina, 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 Toamasina is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%88%89%89%86%87%83%82%79%81%86%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Toamasina

In January, Toamasina experiences an extreme UV Index of 16, indicating very intense sun exposure that can lead to burns in just 10 minutes. This trend of high UV levels continues into February, maintaining the same index and burn time. By March, there's a slight dip to 15, but the risk remains categorized as extreme. As the months progress towards April, the UV Index drops to 12, yet the exposure potential remains significant, with burn time still capped at 10 minutes. From May onward, while the UV Index begins to decline to 9 in May and further to 7 in June, it still warrants attention, especially with high to very high exposure categories persisting. Notably, in July and August, the UV Index remains high at 8 and 10, respectively, before climbing back to 12 in both September and October, reinforcing the importance of sun protection throughout these months. November sees a slight rise to 13, while December wraps up the year at 15. For those looking to enjoy Toamasina's vibrant climate, awareness of the UV Index is crucial; check the detailed forecasts to stay prepared at Toamasina UV Index.

Maximum UV Index Levels in Toamasina for January

The chart shows the monthly maximum UV Index (UVI) for Toamasina 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 Toamasina typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec161615129781012121315
Data source: Toamasina 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 Toamasina

In January, Toamasina, Madagascar, basks in a generous 286 hours of sunshine, setting a bright tone for the year. As the months progress, the city experiences an upward trend in sunlight, peaking in October with a radiant 362 hours. This gradual increase demonstrates the region's transition into the warmer months, culminating in December where the sun shines for a remarkable 369 hours. The consistency of abundant sunshine across the year not only enhances the tropical allure of Toamasina but also contributes to its vibrant ecosystem, making every month a celebration of natural beauty and warmth.

Monthly Sunshine Duration in Toamasina: January Highlighted

The January sunshine duration represents the total number of hours Toamasina 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.
JanFebMarAprMayJunJulAugSepOctNovDec286h307h329h313h319h298h308h330h332h362h356h369h
Data source: Toamasina January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Toamasina During January

In Toamasina, Madagascar, the likelihood of sunny weather in January stands at a promising 56%, making it one of the more reliably bright months. This trend of sunshine peaks again in May and October, both also boasting a 58% chance. Interestingly, February and April experience a noticeable dip, with probabilities plunging to 28% and 20%, respectively. As the year progresses, the chances of sunlight generally fluctuate, but January remains a strong contender for those seeking sunshine, particularly when compared to the more overcast months of March and June. Overall, visitors can expect a fair share of sun in January, setting the stage for enjoyable outdoor adventures.

Percentage of Sunny Days in January in Toamasina

The chart illustrates the percentage of sunny days in Toamasina 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 Toamasina experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec56%28%38%20%58%44%43%54%53%57%56%35%
Data source: Toamasina January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Toamasina in January

In Toamasina, Madagascar, January embraces the longest days of the year, basking in a generous 13 hours of daylight. As the calendar turns to February and March, the daylight gently tapers to 12 hours, offering a balanced yet slightly diminished illumination. By April, the trend continues, settling into the steadier rhythm of 11 hours of daylight that persists through the winter months of June to September. This consistent duration during the middle of the year creates a tranquil atmosphere. As October arrives, daylight once again begins its gradual ascent, lifting back up to 12 hours in November and returning to a bright 13 hours in December, closing the year with a vibrant flourish. This cyclical dance of daylight beautifully captures the essence of Toamasina's climate, inviting both locals and visitors to appreciate the sun's generous embrace throughout the year.

Average Daylight Hours in Toamasina for January

The chart illustrates the variation in daylight duration in Toamasina throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 3m12h 40m12h 9m11h 39m11h 14m11h 2m11h 8m11h 30m11h 59m12h 30m12h 57m13h 11m
Data source: Toamasina daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Toamasina

In January, the winds in Toamasina, Madagascar, typically blow at a gentle average speed of 3.6 m/s (8 mph), offering a calm start to the year. As the months progress, there’s a noticeable increase in wind strength, peaking in April and June at 5.5 m/s (12 mph) and 5.8 m/s (13 mph), respectively. This uptick signals a transition into the cooler half of the year, where the winds grow consistently stronger before settling back down to a more moderate pace in late autumn and winter. By December, the average winds return to a softer cadence at 3.7 m/s (8 mph), completing the annual cycle and highlighting the rhythmic nature of Toamasina's climate.

Average January Wind Speed in Toamasina

The chart displays monthly wind speed patterns in Toamasina, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.6 m/s3.54.45.54.75.85.84.54.34.34.93.7
Data source: Toamasina January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Toamasina Compares to Other Months

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

In comparing the weather of January and February, we can see a slight increase in minimum and maximum temperatures. January experiences a minimum temperature of 24°C (75°F) and a maximum of 30°C (86°F), while February's temperatures range from a minimum of 25°C (76°F) to a maximum of 31°C (88°F). Despite these variations, both months share an average temperature of 27°C (80°F). Precipitation levels are also comparable; January receives 260 mm (10.2 in) over 21 days, whereas February sees a slight reduction to 242 mm (9.5 in) with rainfall across 22 days. Humidity remains constant at 87% for both months, contributing to the sultry atmosphere. For more specific details regarding February weather, you can visit Toamasina weather in February.

January and March share similar temperature ranges, with both months experiencing minimums of around 24°C (76°F), averages of 27°C (80°F), and maximums reaching 30°C (86°F). However, March tends to be wetter, receiving 466 mm (18.4 in) of precipitation over 28 days, compared to January’s 260 mm (10.2 in) over 21 days. Both months also exhibit high humidity levels, with March at 88% and January slightly lower at 87%. For a detailed look at the weather specifics for March, you can refer to this link: Toamasina weather in March.

When comparing the weather in January and April, we see that both months experience warm temperatures, with January having a slightly higher average temperature of 27°C (80°F) compared to April's 26°C (79°F). January typically features maximum temperatures reaching 30°C (86°F), while April's maximum is slightly lower at 29°C (84°F). However, April tends to be wetter, with precipitation levels at 300 mm (11.8 in) over 27 days, compared to January's 260 mm (10.2 in) over 21 days. Humidity remains relatively high throughout both months, with April just edging out January at 89% versus 87%. For more details on the specific weather conditions in April, check out Toamasina weather in April.

In January, the weather is generally warmer with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 30°C (86°F) and an average of 27°C (80°F). However, this month also sees significant rainfall, with 260 mm (10.2 in) of precipitation spread across 21 days and a humidity level of 87%. In contrast, May presents milder conditions, with temperatures slightly cooler, ranging from a minimum of 21°C (71°F) to a maximum of 27°C (82°F) and an average of 25°C (77°F). The precipitation in May is lower at 205 mm (8.1 in) but occurs over more days, with rain on 25 days and a humidity level of 89%. For more details, you can check Toamasina weather in May.

In January, the weather is relatively warmer, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 30°C (86°F) and an average of 27°C (80°F). The month also experiences significant rainfall, totaling 260 mm (10.2 in) spread over 21 days, contributing to a high humidity level of 87%. In contrast, June offers slightly cooler conditions with temperatures ranging between 21°C (69°F) and 26°C (80°F), averaging 23°C (74°F). Although June sees less rainfall at 208 mm (8.2 in), it still experiences precipitation on 25 days, maintaining a humidity level of 86%. For more information on June weather, you can visit Toamasina weather in June.

In January, Toamasina experiences warmer weather with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 30°C (86°F), accompanied by significant rainfall of 260 mm (10.2 in) over approximately 21 days. The humidity remains high at 87%, creating a muggy atmosphere. In contrast, July brings cooler temperatures, with averages between 19°C (67°F) and 25°C (77°F) and slightly less precipitation of 243 mm (9.6 in) over 27 days. Despite the decrease in temperature, the humidity remains consistent at 87%. For a detailed look at July's conditions, visit Toamasina weather in July.

In January, the weather is notably warmer, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 30°C (86°F), while August sees cooler temperatures, with averages between 20°C (68°F) and 24°C (76°F). Additionally, January experiences significant rainfall, receiving 260 mm (10.2 in) across 21 days, compared to August, which has much lighter precipitation of 101 mm (4.0 in) over the same number of days. Humidity levels are similar in both months, with January at 87% and August slightly lower at 83%. For more specific details about August weather, visit Toamasina weather in August.

In January, the weather reflects a tropical warmth with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 30°C (86°F), accompanied by high humidity levels averaging 87%. This month experiences significant rainfall, with 260 mm (10.2 in) spread over 21 days, creating a noticeably humid atmosphere. In contrast, September brings a more moderate climate, featuring lower temperatures with a minimum of 19°C (67°F) and a maximum of 25°C (78°F), resulting in an average of 23°C (74°F). The precipitation decreases significantly to 82 mm (3.2 in) over 18 days, along with a drop in humidity to 82%. For more specific details about this month, you can check out Toamasina weather in September.

In January, the weather is significantly warmer and more humid compared to October, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 30°C (86°F) and an average of 27°C (80°F). This month also experiences considerable rainfall, totaling 260 mm (10.2 in) over 21 days, contributing to a high humidity level of 87%. In contrast, October brings milder temperatures, with a minimum of 21°C (70°F), an average of 24°C (76°F), and a maximum of 26°C (80°F). The rainfall in October is substantially lower at 77 mm (3.0 in) over 20 days, along with a reduced humidity at 79%. For a deeper look at the weather during this month, you can visit Toamasina weather in October.

When comparing January and November in terms of weather, January tends to be warmer, with average temperatures ranging from 24°C (75°F) to a maximum of 30°C (86°F), while November has slightly cooler temperatures, with averages from 22°C (71°F) to a maximum of 28°C (82°F). Additionally, January experiences significantly more rainfall, totaling 260 mm (10.2 in) over 21 days, compared to November's 118 mm (4.6 in) over 18 days. The humidity is also higher in January, averaging 87%, compared to November’s 81%. For a detailed look at the weather conditions in November, you can visit Toamasina weather in November.

In comparing the weather between January and December, both months showcase warm temperatures typical of a tropical climate. January experiences slightly higher temperature averages, with a minimum of 24°C (75°F) and an average of 27°C (80°F), peaking at 30°C (86°F), compared to December's minimum of 23°C (74°F) and an average of 26°C (80°F), with a maximum of 29°C (84°F). Precipitation is notably higher in January, totaling 260 mm (10.2 in) over 21 days, whereas December sees 211 mm (8.3 in) across 23 days. Humidity levels are quite similar, with January at 87% and December at 86%. For more detailed insights, check out Toamasina weather in December.

Compare Toamasina's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Toamasina

In January, Toamasina experiences a unique climate characterized by warm temperatures and notably high humidity, creating a tropical atmosphere that contrasts with the cooler and drier months that precede and follow it. This month is marked by significant rainfall, with frequent precipitation adding to the lush surroundings and vibrant natural landscapes typical of the region. While temperatures often reach a peak warmth, the combination of high humidity and frequent showers ensures that the air remains refreshing, albeit quite sticky. If you're planning a visit or simply curious about the diverse weather patterns throughout the year, check out Toamasina Climate for more insights.