December Weather in Tolanaro, Madagascar

Last updated: August 21, 2025

December in Tolanaro, Madagascar, brings warm and inviting weather, with maximum temperatures reaching 31°C (87°F) and an average of 25°C (77°F). While the days are predominantly sunny, the region experiences about 150 mm (5.9 in) of precipitation, typically spread across 12 days, adding a refreshing touch to the tropical landscape. With an average humidity level of 81%, the air remains pleasantly moist, enhancing the lush beauty of this enchanting locale. Whether you're exploring the vibrant local culture or the stunning natural surroundings, December in Tolanaro offers a perfect blend of warmth and refreshing bursts of rain.

December Temperature in Tolanaro

In December, Tolanaro, Madagascar, welcomes the onset of summer with pleasant warmth and moderate humidity. The temperatures typically range from a comfortable 19°C (67°F) at night to a max of 31°C (87°F) during the day, maintaining an average of around 25°C (77°F). This slight uptick in temperature reflects a general trend seen throughout the year, where the mercury gradually rises as the months progress from the cooler winter to the more tropical summer climate. As December unfolds, the high temperatures paired with tropical breezes make it an ideal time for outdoor adventures and enjoying Tolanaro's stunning natural beauty.

December Weather in Tolanaro: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Tolanaro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tolanaro, December 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).
JanFebMarAprMayJunJulAugSepOctNovDec787877747169676970727376
Data source: Temperature data for Tolanaro generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Tolanaro

In Tolanaro, Madagascar, December marks a significant uptick in precipitation, with an impressive 150 mm (5.9 in) of rainfall spread across 12 days. This is part of a notable trend where the wet season peaks at the end of the year, following a gradual increase from the drier months. The rainfall in December not only surpasses the amounts seen in previous months but aligns closely with the higher levels of March, which typically sees the most precipitation. The consistent rain during this period supports lush vegetation and vibrant ecosystems, making December a crucial month for both nature and local agriculture as Tolanaro transitions fully into its tropical rainy season.

December Precipitation Trends in Tolanaro

The chart displays monthly precipitation patterns in Tolanaro, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Tolanaro, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec118114173101508464334986107150
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Tolanaro

In Tolanaro, Madagascar, December brings a notable shift in humidity, with levels reaching 81%. This marks a slight decrease from the previous months' peaks, yet it still reflects the characteristic tropical climate of the region. Throughout the year, humidity remains relatively high, consistently hovering around the 82% mark from January to March. A gradual decline occurs in the late spring and winter months, where it dips to its annual low of 71% in August. However, as the year closes, December witnesses a resurgence in moisture levels, emphasizing the area's persistent tropical nature despite the seasonal fluctuations. The overall trend highlights Tolanaro's warm and humid environment, perfect for those seeking an exotic escape.

December Average Humidity in Tolanaro

This chart illustrates the average monthly humidity levels in Tolanaro, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Tolanaro is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%82%82%79%77%73%75%71%73%74%73%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Tolanaro

As December rolls into Tolanaro, Madagascar, the UV Index remains strikingly high at 14, categorizing it as extreme with a swift burn time of just 10 minutes. This trend of elevated UV levels is consistent with the previous months, reflecting a pattern that has persisted since October. Following a gradual decline in mid-year, the UV Index surged again in late spring, positioning December among the sunniest and most intense months for sun exposure. With the UV Index frequently reaching these peaks, it's crucial for residents and visitors alike to prioritize sun safety. For more details on UV levels throughout the month, check out Tolanaro UV Index.

Maximum UV Index Levels in Tolanaro for December

The chart shows the monthly maximum UV Index (UVI) for Tolanaro in December, 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 December, the maximum UV index in Tolanaro typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15151410866810121314
Data source: Tolanaro December 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.

December Sunshine in Tolanaro

December in Tolanaro, Madagascar, shines the brightest of the year, boasting an impressive 388 hours of sunlight. This peak in sunshine hours encapsulates a delightful trend observed throughout the year, where the sun steadily illuminates the skies, reaching its zenith in the final month. Following the gradual climb from 309 hours in January, sunshine hours flourish, peaking in December after a consistent ascent, except for a few dips in the mid-year months. Notably, December's glowing warmth marks a striking contrast to the slightly lower summer months of June and July, reminding visitors that Tolanaro is a sun-washed paradise, especially towards the end of the calendar year. As the days grow long and vibrant, December transforms the landscape into a picturesque haven, inviting exploration and celebration under its luminous embrace.

Monthly Sunshine Duration in Tolanaro: December Highlighted

The December sunshine duration represents the total number of hours Tolanaro experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec309h329h346h321h317h294h314h328h332h360h357h388h
Data source: Tolanaro December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tolanaro During December

In December, Tolanaro, Madagascar, experiences a 51% chance of sunny weather, marking a slight dip as the year draws to a close. This statistic reflects a gradual decrease in sunshine probability from the preceding months, particularly after a peak of 73% in September. The trend indicates that while December’s sunshine is less assured than in the earlier part of the year, it remains relatively close to the average for late spring and early summer. As the festive season approaches, the likelihood of sunshine begins to wane, suggesting residents and visitors alike should be prepared for the occasional cloud cover, even as the city maintains its overall charm and warmth.

Percentage of Sunny Days in December in Tolanaro

The chart illustrates the percentage of sunny days in Tolanaro throughout the year, with December 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 Tolanaro experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec63%42%54%61%66%63%67%62%73%57%52%51%
Data source: Tolanaro December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tolanaro in December

In Tolanaro, Madagascar, the daylight duration showcases a captivating seasonal rhythm. Starting the year in January with a generous 13 hours of sunlight, the days gradually begin to shorten, reaching their low point of 10 hours during the winter months of May through July. As spring approaches, daylight begins to extend once again, with hours gradually increasing, hitting 11 hours in August and September. By October, the days are back to 12 hours, and remarkably, December rounds out the year with another 13 hours of daylight. This pattern reflects a beautiful ebb and flow, allowing residents and visitors alike to enjoy the vibrant daylight throughout the year in this picturesque coastal town.

Average Daylight Hours in Tolanaro for December

The chart illustrates the variation in daylight duration in Tolanaro throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 28m12h 55m12h 11m11h 28m10h 52m10h 35m10h 44m11h 15m11h 56m12h 40m13h 19m13h 39m
Data source: Tolanaro daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Tolanaro

As December unfolds in Tolanaro, Madagascar, the coastal winds exhibit a notable increase, reaching an average speed of 6.0 m/s (13 mph), the highest of the year. This uptick marks a gentle crescendo following a series of calmer months; the wind speeds gradually dipped through the fall, with November averaging just 4.5 m/s (10 mph). However, the arrival of December ushers in a refreshing breeze, signaling a shift in the season. The winds enhance the vibrant ambiance of Tolanaro, inviting both locals and visitors to embrace the invigorating air and the picturesque scenery that accompanies this lively time of year.

Average December Wind Speed in Tolanaro

The chart displays monthly wind speed patterns in Tolanaro, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.24.74.34.93.74.64.94.75.95.54.56.0 m/s
Data source: Tolanaro December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Tolanaro Compares to Other Months

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

December and January feature relatively similar weather patterns, with January experiencing slightly warmer conditions overall. In December, temperatures range from a minimum of 19°C (67°F) to a maximum of 31°C (87°F), with an average temperature of 25°C (77°F) and substantial rainfall of 150 mm (5.9 in) over 12 days. In contrast, January sees a minimum temperature of 21°C (70°F) and a maximum of 32°C (90°F), maintaining the same average of 25°C (78°F), yet with slightly reduced precipitation at 118 mm (4.6 in) across 15 days. Both months carry high humidity levels, with December at 81% and January at 82%, exhibiting the tropical climate of the region. For more details, check out the Tolanaro weather in January.

In December, the weather tends to be warm with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 31°C (87°F), and an average temperature of 25°C (77°F). This month experiences significant precipitation, with about 150 mm (5.9 inches) over 12 days, and a humidity level of 81%.

In comparison, February shows slightly warmer conditions, with minimum temperatures rising to 21°C (69°F) and maximums reaching 32°C (90°F), while still averaging around 25°C (78°F). Although February has a lower total precipitation of 114 mm (4.5 inches), it has more rainy days at 15, and humidity remains comparable at 82%. For more detailed weather specifics, you can check out Tolanaro weather in February.

Both December and March in Tolanaro exhibit warm temperatures, with minimums around 19°C (67°F) and average highs hovering near 25°C (77°F). However, March experiences a slightly cooler maximum temperature of 30°C (87°F), compared to December's peak of 31°C (87°F). Precipitation is more pronounced in March, totaling 173 mm (6.8 in) over 21 days, compared to December’s 150 mm (5.9 in) over 12 days. Humidity levels are similar, with December at 81% and March slightly higher at 82%. For more detailed weather insights, you can visit Tolanaro weather in March.

December and April offer distinct weather experiences, although both months share similar minimum temperatures of around 19°C (67°F). In December, the average temperature reaches a warmer 25°C (77°F), peaking at a maximum of 31°C (87°F), while in April, the average cools slightly to 24°C (75°F) and the maximum is 29°C (85°F). Precipitation is more pronounced in December, with 150 mm (5.9 in) over 12 days, compared to April's 101 mm (4.0 in) spread across 15 days. Humidity levels are fairly close, with December slightly higher at 81% and April at 79%. For more detailed information about April weather, you can visit Tolanaro weather in April.

In December, the weather in Tolanaro tends to be much warmer and more humid compared to May, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 31°C (87°F) and an average of 25°C (77°F). This month also experiences significantly higher precipitation, totaling 150 mm (5.9 in) over 12 days, resulting in a humidity level of 81%. In contrast, May features cooler temperatures, with a minimum of 16°C (62°F) and a maximum of 27°C (82°F), averaging 22°C (72°F). Additionally, precipitation decreases to 50 mm (2.0 in) over the same number of days, accompanied by a slightly lower humidity of 77%. For a closer look at weather conditions during this month, you can visit Tolanaro weather in May.

In December, the weather is typically warmer and more humid than in June, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 31°C (87°F). This month also experiences higher precipitation, averaging 150 mm (5.9 in) over 12 days, contributing to the increased humidity of 81%. In contrast, June brings milder temperatures, with a minimum of 16°C (62°F) and a maximum of 26°C (79°F), accompanied by lower precipitation levels of 84 mm (3.3 in) spread over 14 days and a humidity of 73%. For more detailed weather information, you can check Tolanaro weather in June.

In December, the weather is notably warmer with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 31°C (87°F), averaging at 25°C (77°F). The month is also characterized by higher humidity at 81% and considerable precipitation, totaling 150 mm (5.9 in) over about 12 days. In contrast, July experiences cooler conditions, with temperatures fluctuating between a minimum of 14°C (57°F) and a maximum of 26°C (78°F), averaging just 20°C (68°F). July sees less rainfall, with only 64 mm (2.5 in) recorded over 11 days, and slightly lower humidity at 75%. For more insights on July's weather, visit Tolanaro weather in July.

When comparing the weather in December and August, December tends to be warmer and wetter. December records a minimum temperature of 19°C (67°F) and averages around 25°C (77°F), reaching a maximum of 31°C (87°F). It also experiences significant rainfall, with about 150 mm (5.9 in) over 12 days and a humidity level of 81%. In contrast, August is cooler, with minimum temperatures of 15°C (60°F) and an average of 20°C (69°F), peaking at 27°C (80°F). Rainfall is considerably lower at 33 mm (1.3 in) over just 8 days, and humidity is also less at 71%. For more detailed insights, you can check the Tolanaro weather in August.

In comparing the weather between December and September, December is notably warmer, with average temperatures ranging from a minimum of 19°C to a maximum of 31°C, while September sees cooler averages, with temperatures from 16°C to 29°C. Precipitation is more significant in December, totaling 150 mm over 12 days, compared to September's milder 49 mm across 9 days. Additionally, December tends to be more humid, with levels at 81%, in contrast to September's 73%. For a more detailed look at the weather during September, you can visit Tolanaro weather in September.

In December, the weather is noticeably warmer than in October, with average temperatures rising to 25°C (77°F) compared to October's 22°C (72°F). While the maximum temperature in December can reach 31°C (87°F), October's peak is slightly lower at 30°C (87°F). December also experiences higher humidity at 81%, compared to 74% in October, making the air feel stickier. Additionally, December sees increased rainfall, with 150 mm (5.9 in) of precipitation over 12 days, whereas October receives 86 mm (3.4 in) over 13 days. For more detailed insights, you can check Tolanaro weather in October.

In December, temperatures rise slightly compared to November, with minimums at 19°C (67°F) and an average of 25°C (77°F), compared to November’s minimum of 17°C (63°F) and average of 23°C (74°F). The maximum temperature for both months peaks at 30°C (87°F) in November, while December reaches a higher maximum of 31°C (87°F). December also experiences increased precipitation, totaling 150 mm (5.9 in) over 12 days, which is significantly more than November’s 107 mm (4.2 in) over the same number of days. Additionally, humidity in December averages 81%, higher than November's 73%. For more detailed information on November weather, you can refer to Tolanaro weather in November.

Compare Tolanaro's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Tolanaro

As December rolls in, Tolanaro experiences a noticeable shift in its weather patterns, with temperatures peaking at a warm 31°C (87°F) while settling into a comfortable average of 25°C (77°F). This month marks a transition into the rainy season, bringing 150 mm (5.9 in) of precipitation over 12 days, which significantly increases the humidity to a sticky 81%. Compared to drier months, the combination of higher temperatures and increased rainfall creates a vibrant and lush landscape, making it a unique time to explore the natural beauty of the region. For a deeper look into Tolanaro's climate throughout the year, check out Tolanaro Climate.