Last updated: August 31, 2025
December in Mawlamyine, Myanmar offers a delightful warm climate, with temperatures reaching a maximum of 36°C (98°F) and an average of 27°C (80°F). The month sees a refreshing minimum temperature of 15°C (59°F), providing a cozy contrast to the daytime warmth. Rainfall is minimal, with only 4 mm (0.2 in) of precipitation across a single day, while humidity sits at a comfortable 55%. This combination makes December an ideal time for outdoor activities, allowing visitors to enjoy the region's vibrant beauty in pleasant conditions.
In December, Mawlamyine experiences a delightful coolness, with minimum temperatures dipping to 15°C (59°F), providing a refreshing contrast to the hotter months preceding it. The average temperature remains stable at 27°C (80°F), making it a comfortable time for outdoor activities and exploration. Despite the cooler nights, daytime heats up to a maximum of 36°C (98°F), a temperature that still echoes the warm trends of late autumn. As the year winds down, this month showcases the tropical charm of Mawlamyine while hinting at the cooler days to come in January, establishing a pleasant balance that marks the transition into the heart of winter.
In December, Mawlamyine, Myanmar experiences a notable decline in precipitation, with only 4 mm (0.2 in) recorded over just 1 day. This is a stark contrast to the preceding months, particularly the torrential downpours from June to August, where rainfall often exceeds 700 mm and occurs almost daily. As the year winds down, the region shifts from its peak monsoon conditions to a drier atmosphere, with December marking one of the year's lowest precipitation levels. This transitional month signifies a seasonal respite, providing a brief yet welcome break from the intense rains that define the wet season, paving the way for the cooler, drier months ahead.
In Mawlamyine, Myanmar, December brings a noticeable decrease in humidity compared to the sweltering summer months. As the year transitions from the peak humidity of August at 87%, December's humidity settles at a more comfortable 55%. This represents a gradual decline from November's 62%, signaling the onset of the cooler and drier season. The trend reveals a distinct shift from the oppressive humidity of mid-year—June and July both reach 84%—toward the drier months of early winter. Notably, the year begins with relatively low humidity; January and February see figures around 51% and 48%, respectively. This pattern underscores Mawlamyine's climatic rhythm, where high humidity peaks in the monsoon months give way to a refreshing reprieve as the year draws to a close.
In December, Mawlamyine experiences a UV Index of 9, categorized as very high, including a notable burn time of just 15 minutes. This marks a slight decrease from the extreme levels seen earlier in the year, particularly during the peak months of March to August, where indexes reached an intense 14 and consistently required a rapid burn time of only 10 minutes. The transition to December reminds residents and visitors alike to remain vigilant and practice sun safety, as the UV levels remain significant. For more detailed information on this important aspect of Mawlamyine's climate, visit Mawlamyine UV Index.
UV Risk Categories
In December, Mawlamyine basks in a delightful 319 hours of sunshine, marking a welcome shift towards brighter days as the year concludes. This month showcases a notable increase from the gloomy monsoon months of June and July, which collectively offered only 364 hours of sun. The trend of returning brightness continues following the vibrant months of March and April, highlighting a yearly peak in March with 338 hours. Even as temperatures cool, December's sun heralds the promise of warmth and light, making it an inviting time for locals and travelers alike to enjoy the picturesque landscapes of Myanmar.
In Mawlamyine, Myanmar, December stands out as a beacon of sunny weather, boasting an impressive 85% chance of sunshine. This marks a notable increase compared to the preceding months, particularly the rainy season from May to October, when the probability of sun plummets to as low as 7% in July and August. November begins the transition with a moderate 54%, but it’s December that truly shines, surpassing even the sunnier months at the start of the year. As winter approaches, residents and visitors alike can expect delightful days soaked in sunlight, making December an ideal time for outdoor activities and exploration.
In Mawlamyine, Myanmar, the daylight duration shows a rhythmic pattern throughout the year, peaking in the lush month of June with a generous 13 hours of sunshine. As the calendar transitions from March to May, daylight lingers longer, with 12 hours becoming the norm. However, as the year draws to a close, December reverts to 11 hours, mirroring the daylight of the earlier winter months, January and February. This cyclical ebb and flow of light not only marks the changing seasons but also creates a serene landscape where residents and visitors alike can enjoy the balanced charm of days that grow longer in the summer and gradually retreat in winter.
As December sweeps into Mawlamyine, the wind begins to pick up, with an average speed of 2.2 m/s (5 mph), marking a noticeable increase compared to the preceding months. This trend highlights a gradual intensification of wind patterns as the year comes to a close. Although generally gentle throughout most of the year, with averages hovering around 1.6 to 2.0 m/s, December's breezy embrace signals the start of a more invigorating season. The shift from the lighter currents typical in January through November to this brisk December wind invites both locals and visitors to revel in the refreshing atmosphere, making it a delightful time to explore the coastal city.
Weather in Mawlamyine varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mawlamyine, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of December and January, we can observe some subtle differences. December experiences slightly lower minimum temperatures, with a minimum of 15°C (59°F) compared to January's 16°C (61°F). Both months maintain an average temperature of 27°C (80°F) and reach similar maximums of 36°C (98°F). However, January sees increased precipitation at 8 mm (0.3 in) over the month, double that of December's 4 mm (0.2 in), though both months have the same number of rainy days at just 1. Humidity levels also differ slightly, with December at 55% and January at 51%. For more detailed information, you can visit Mawlamyine weather in January.
December and February in Mawlamyine present a warm tropical climate, but with some notable differences. December's temperatures range from a minimum of 15°C (59°F) to a maximum of 36°C (98°F), while February sees slightly warmer minimum and maximum temperatures of 17°C (62°F) and 39°C (103°F), respectively. Precipitation is minimal in both months, with December recording 4 mm (0.2 in) over 1 day, compared to February's even drier conditions with just 2 mm (0.1 in) and no rainy days. Additionally, February enjoys lower humidity at 48%, compared to December's 55%, making it feel slightly less muggy. For more detailed information, check out Mawlamyine weather in February.
In December, the weather is generally mild, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (98°F) and an average of 27°C (80°F). The month experiences minimal precipitation, averaging just 4 mm (0.2 in) over only one day, accompanied by a humidity level of 55%. In contrast, March experiences slightly warmer temperatures, with a minimum of 20°C (67°F) and a maximum of 40°C (105°F), averaging around 29°C (85°F). Precipitation increases to 7 mm (0.3 in) over two days, and the humidity drops to 45%. For a more detailed look at the weather in March, you can visit Mawlamyine weather in March.
When comparing the weather in December and April, there are notable differences in both temperature and precipitation. December features a more moderate climate, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (98°F), and low precipitation of only 4 mm (0.2 in) over just one day, resulting in a humidity level of 55%. In contrast, April experiences higher temperatures, with a minimum of 22°C (71°F) and a peak reaching 40°C (105°F). This month also sees significantly more rainfall, totaling 59 mm (2.3 in) across 12 days, but with a slightly lower humidity of 49%. For a detailed look at April weather, check out Mawlamyine weather in April.
December and May present stark contrasts in weather conditions. In December, temperatures range from a comfortable minimum of 15°C (59°F) to a maximum of 36°C (98°F), with an average of 27°C (80°F). The month sees minimal precipitation, with only 4 mm (0.2 in) of rain over just 1 day, and humidity levels at 55%. In contrast, May experiences significantly warmer temperatures, with a minimum of 24°C (76°F) and a scorching maximum of 40°C (104°F), averaging around 30°C (86°F). This month is characterized by heavy rainfall, accumulating a substantial 262 mm (10.3 in) spread across 26 days, leading to higher humidity levels at 71%. For more details about this dramatic difference, check out Mawlamyine weather in May.
Comparing the weather between December and June reveals stark contrasts. December enjoys warm temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (98°F), with relatively low precipitation of only 4 mm (0.2 in) over just one day, and a humidity level of 55%. Conversely, June is characterized by much higher minimum temperatures at 24°C (75°F) and slightly lower maximums at 35°C (95°F), but it sees a significant increase in rainfall, with 608 mm (23.9 in) spread across an average of 30 days, resulting in a much higher humidity level of 84%. For more detailed information, you can check Mawlamyine weather in June.
When comparing the weather in December and July, notable differences emerge. December enjoys warm temperatures with a minimum of 15°C (59°F) and a maximum of 36°C (98°F), while rainfall is minimal, averaging just 4 mm across one day. In contrast, July is much wetter and more humid, with a minimum temperature of 24°C (75°F) and an average of 27°C (81°F). The month sees frequent rain, accumulating 717 mm over 30 days, resulting in a humidity level of 84%. For more details on July's weather, you can visit Mawlamyine weather in July.
In comparing the weather of December and August, it becomes evident that December offers more moderate conditions, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (98°F) and an average of 27°C (80°F). The humidity is relatively comfortable at 55%, and rainfall is minimal, with just 4 mm (0.2 in) occurring over a single day. In contrast, August is characterized by significantly higher humidity at 87% and heavy rainfall, accumulating 733 mm (28.9 in) over 30 days. While the temperature in August is slightly warmer, with a minimum of 24°C (75°F) and a maximum of 34°C (93°F), the persistent rain can make the month feel much more oppressive. For more details, check Mawlamyine weather in August.
December and September weather conditions show marked differences. In December, temperatures range from a mild 15°C (59°F) at night to a warm 36°C (98°F) during the day, with an average temperature of 27°C (80°F). The month is relatively dry, receiving only 4 mm of precipitation over just one day and a moderate humidity level of 55%. In contrast, September features higher minimum temperatures starting at 24°C (75°F) and peaks at 35°C (96°F), with an average of 28°C (82°F). However, it is significantly wetter, experiencing 443 mm (17.4 in) of rain over 28 days and much higher humidity at 84%. For more detailed insights into September conditions, you can refer to Mawlamyine weather in September.
In comparing December and October weather, December generally offers warmer temperatures with a minimum of 15°C (59°F) and an average of 27°C (80°F), while October presents slightly higher minimums at 24°C (76°F) and an average of 29°C (84°F). Despite the inviting warmth, October is marked by significantly higher precipitation, receiving 205 mm (8.1 in) over 21 days compared to December's mere 4 mm (0.2 in) on just one day. Additionally, October experiences higher humidity levels at 71%, contrasting sharply with December's more comfortable 55%. For more detailed insights, you can visit Mawlamyine weather in October.
In comparing the weather of November and December, December tends to be slightly cooler, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (98°F), compared to November's warmer range of 21°C (70°F) to 37°C (98°F). Additionally, December is generally drier, seeing only 4 mm (0.2 in) of precipitation over just one day, while November experiences more rain, with 16 mm (0.6 in) over six days. Humidity levels also begin to decrease in December, averaging 55% compared to November’s 62%. For a more detailed look at November weather, check out Mawlamyine weather in November.
In December, Mawlamyine experiences a notable shift in weather, with pleasantly warm average temperatures that provide a welcome respite from the sweltering heat of previous months. The maximum temperatures can soar, yet the nights remain cool, dipping significantly, which enhances comfort. Unlike the wetter months, precipitation is minimal, with just a single day of rain, and humidity levels are more manageable, sitting at around 55%. This combination of warm days and cool nights makes December a delightful time to explore the beauty of Mawlamyine. For more details on the overall weather patterns, visit Mawlamyine Climate.