Last updated: August 27, 2025
December in Si Mueang Mai, Thailand, offers a delightful blend of warm weather and refreshing air. With maximum temperatures reaching 34°C (94°F) and an average of 24°C (76°F), daytime warmth is complemented by cooler nights, dipping to a comfortable 14°C (57°F). Travelers can expect minimal rainfall, with a total of just 6 mm (0.2 in) over one day during the month. The overall humidity level remains high at 82%, adding a touch of tropical charm to the city's atmosphere. Perfect for exploring cultural sites or enjoying outdoor activities, December is an inviting time to visit this vibrant destination.
In December, Si Mueang Mai experiences a gentle transition towards cooler weather, with temperatures ranging from a minimum of 14°C (57°F) to a comfortable average of 24°C (76°F). As the year winds down, daytime highs reach up to 34°C (94°F), offering a delightful break from the sweltering heat seen in earlier months. This month marks a notable dip compared to the sweltering peaks of April and May, where highs soar to around 40°C (104°F). December's milder climate invites visitors to explore the vibrant landscapes and rich culture of Thailand, making it an ideal time for outdoor activities and festive celebrations. As the cooler mornings set the tone, both locals and tourists can revel in the refreshing atmosphere, perfect for discovering all that Si Mueang Mai has to offer.
In Si Mueang Mai, Thailand, the month of December brings a notable decrease in precipitation, with only 6 mm (0.2 in) of rain recorded across just one rainy day. This stark contrast to the preceding months highlights the region's shift toward a drier climate as the year draws to a close. Following a peak in rainfall during the monsoon season—especially from July to September, where monthly totals exceeded 300 mm—December's light showers signal the arrival of the cooler, more stable winter months. As the rainy season wanes, the overall trend in Si Mueang Mai showcases a gradual transition from heavy downpours to a calmer and drier weather pattern, setting the stage for a serene end to the year.
In December, Si Mueang Mai experiences a notable drop in humidity, settling at 82%. This marks a decline from the sweltering highs of the rainy season, which peaks in August at an almost oppressive 93%. As the year winds down, the humidity begins to taper off from its seasonal highs, transitioning from the sultry months of July and August. This shift provides a welcome reprieve, albeit still relatively high compared to the drier months of March and April, where levels dip as low as 49%. December's humidity, while still significant, hints at the region's upcoming transition towards cooler and less humid conditions, making it a pleasant time for visitors seeking to explore the beauty of Thailand.
In December, Si Mueang Mai experiences a slight dip in the UV Index, reaching 9 which categorizes the exposure risk as very high. This shift marks a transition from the consistently extreme levels seen in the peak months, where indexes soared up to 15 in May and July. Although December’s burn time extends to 15 minutes, individuals should still exercise caution under the sun, especially following the intense UV patterns of the preceding months. With these fluctuations, it’s vital to stay informed about the UV levels throughout the year to ensure safe sun exposure. For more detailed insights into the UV trends, visit Si Mueang Mai UV Index.
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As the year draws to a close, December in Si Mueang Mai, Thailand, greets visitors with an impressive 314 hours of sunshine, marking a significant peak as the city transitions from the rainy season. This month continues the upward trend seen since November, which enjoyed 296 hours of sunlight, hinting at a comforting embrace of warm, clear days. The consistent sunshine throughout the later months of the year, with figures notably higher than the summer lows of 256 hours in August and 270 hours in July, creates an inviting atmosphere for travelers. As the days grow cooler and drier, December not only shines brightly but also acts as a splendid capstone to a year rich in light, enhancing the charm of Si Mueang Mai’s vibrant landscapes and bustling markets.
In Si Mueang Mai, Thailand, December marks a pleasing transition into sunnier days after a monsoon-heavy season. With a 56% chance of sunny weather, this month displays a notable increase from November's 46%, signaling the region's shift towards drier conditions. Although December's likelihood of sunshine lags behind the peak months of January (74%) and February (83%), it provides a charming respite where residents and travelers can enjoy milder temperatures and clearer skies. As one ventures into the new year, December serves as a delightful glimpse of the bright, sun-drenched days that await.
In Si Mueang Mai, Thailand, the daylight hours show a fascinating seasonal rhythm. From January to November, daylight remains fairly consistent, hovering around 11 to 12 hours. As March to May arrive, the days stretch slightly to a peak of 12 hours, reflecting the onset of warmer months. A notable shift occurs in June, where daylight reaches up to 13 hours, providing abundant sunlight during the island’s lushest season. However, this extended daylight begins to wane as summer retreats, with hours falling back to 12 in July and then steadily returning to 11 hours by October and throughout December. This captivating pattern showcases the steady, balanced sunlight that defines Si Mueang Mai's year, creating a comfortable environment for residents and visitors alike.
In December, Si Mueang Mai welcomes a refreshing breeze, with average wind speeds reaching 4.8 m/s (11 mph), the highest of the year. This marks a distinct increase from the calmer months preceding it, particularly April and May, where the winds drop to a gentle 1.9 m/s (4 mph). As the year draws to a close, the winds pick up again in November, echoing the transition into December's brisk air. The trending upturn in wind speeds reflects a seasonal shift, creating a rejuvenating atmosphere that contrasts sharply with the stagnant summer months. This invigorating wind not only enhances the charm of Si Mueang Mai but also signals the vibrant energy of the festive season ahead.
Weather in Si Mueang Mai varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Si Mueang Mai, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures range from a minimum of 14°C (57°F) to a maximum of 34°C (94°F), with an average temperature of 24°C (76°F). The month typically sees light precipitation of 6 mm (0.2 in) over just 1 day, accompanied by high humidity levels of 82%. In contrast, January offers slightly cooler weather, with temperatures dipping to a minimum of 12°C (53°F) and peaking at 35°C (96°F), while the average temperature remains at a comfortable 25°C (77°F). Precipitation in January is even lower, with only 4 mm (0.2 in) over 1 day and humidity dropping to 74%. For more detailed information, check out Si Mueang Mai weather in January.
In December, temperatures in Si Mueang Mai range from a minimum of 14°C (57°F) to a maximum of 34°C (94°F), with an average temperature of 24°C (76°F). The month sees very little precipitation, averaging just 6 mm (0.2 in) over one day, and high humidity levels at 82%.
In contrast, February presents slightly warmer conditions, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 37°C (98°F), and an average temperature of 26°C (79°F). Precipitation increases slightly to 8 mm (0.3 in) over the same one day duration, but humidity drops significantly to 65%. For more detailed information about February weather in Si Mueang Mai, visit Si Mueang Mai weather in February.
When comparing December and March weather, December tends to be milder with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 34°C (94°F) and an average of 24°C (76°F). The month sees minimal precipitation, averaging just 6 mm (0.2 in) over a single day, and enjoys high humidity at around 82%. In contrast, March experiences warmer conditions with temperatures ranging from a minimum of 17°C (63°F) and peaking at 39°C (102°F), contributing to an average temperature of 29°C (84°F). This month also sees increased precipitation, with totals of 29 mm (1.1 in) over six days and notably lower humidity at 53%. For more details on March weather, check out Si Mueang Mai weather in March.
In December, temperatures in Si Mueang Mai range from a mild 14°C (57°F) to a maximum of 34°C (94°F), with an average temperature of 24°C (76°F). The month sees minimal precipitation, totaling just 6 mm (0.2 in) over 1 day, coupled with high humidity levels at 82%. In contrast, April experiences warmer temperatures, with a minimum of 17°C (63°F) and a scorching maximum of 40°C (103°F), averaging 29°C (85°F). This month is also marked by significantly higher rainfall, totaling 74 mm (2.9 in) across 12 days, alongside lower humidity at 49%. For a deeper look at April weather specifics, refer to Si Mueang Mai weather in April.
December and May present stark contrasts in weather conditions. December boasts milder temperatures with a minimum of 14°C (57°F) and an average of 24°C (76°F), peaking at a maximum of 34°C (94°F). This month enjoys minimal precipitation, with only 6 mm (0.2 in) expected over just one day and high humidity levels of 82%. In sharp contrast, May experiences significantly warmer temperatures, starting at a minimum of 20°C (67°F) and averaging 29°C (85°F), while reaching maximum temperatures of up to 40°C (104°F). This month is also much wetter, with rainfall totaling 160 mm (6.3 in) across 21 days and lower humidity at 72%. For more details, check out Si Mueang Mai weather in May.
In December, the weather is generally warm, with temperatures ranging from a mild 14°C (57°F) at night to a maximum of 34°C (94°F) during the day, and a low level of precipitation at just 6 mm over only one rainy day, resulting in a comfortable humidity of 82%. In contrast, June experiences much warmer temperatures, with a minimum of 24°C (75°F) and highs reaching up to 36°C (97°F). However, this month is significantly wetter, receiving 197 mm of rain over an average of 24 days, which raises the humidity slightly to 86%. For more information about the weather specifics in June, you can check Si Mueang Mai weather in June.
When comparing the weather in December and July, December offers milder temperatures with a minimum of 14°C (57°F) and a maximum of 34°C (94°F), averaging around 24°C (76°F). The humidity during this month is relatively high at 82%, but rainfall is minimal, with only about 6 mm (0.2 in) expected over just one day. In contrast, July experiences significantly warmer nights with a minimum temperature of 23°C (73°F) and an average temperature of 28°C (82°F), peaking at 35°C (95°F). However, July is characterized by heavy rainfall, receiving approximately 324 mm (12.8 in) over 27 days, leading to a higher humidity level of 91%. For more on how the temperatures affect daily life, you can check out Si Mueang Mai weather in July.
December and August present quite contrasting weather patterns. In December, temperatures range from a mild 14°C (57°F) to a warm 34°C (94°F), with an average of 24°C (76°F). The month is relatively dry, experiencing only 6 mm (0.2 in) of precipitation over just one day, and humidity levels are at 82%. In sharp contrast, August sees higher minimum and average temperatures, with lows of 23°C (73°F) and an average of 28°C (82°F), while also reaching up to 34°C (94°F). However, it is significantly wetter, with a staggering 321 mm (12.6 in) of rain spread across 29 days and humidity levels rising to 93%. For more details on this month's weather, check out Si Mueang Mai weather in August.
In comparing the weather of December and September, December offers milder temperatures with a minimum of 14°C (57°F) and an average of 24°C (76°F), peaking at 34°C (94°F). This month experiences minimal precipitation, averaging only 6 mm (0.2 in) over just one day, and a relatively comfortable humidity level of 82%. In stark contrast, September is much wetter and warmer, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 35°C (95°F) and an average of 28°C (82°F). It sees significant rainfall, with a whopping 334 mm (13.1 in) spread across 25 days, alongside higher humidity levels of 91%. For more details on the weather patterns, check out Si Mueang Mai weather in September.
In comparing the weather conditions of December and October, December presents milder temperatures with a minimum of 14°C (57°F), an average of 24°C (76°F), and a maximum of 34°C (94°F). The month experiences significantly lower precipitation, at only 6 mm (0.2 in) over just 1 day, alongside a humidity level of 82%. In contrast, October is warmer overall, with minimum temperatures around 20°C (68°F), an average of 27°C (81°F), and a peak of 35°C (95°F). However, October sees much higher rainfall, totaling 193 mm (7.6 in) across 17 days, coupled with higher humidity at 88%. For more detailed insights, you can check Si Mueang Mai weather in October.
Comparing the weather between November and December reveals notable differences. In December, temperatures are slightly cooler, with a minimum of 14°C (57°F) and an average of 24°C (76°F), compared to November's warmer minimum of 18°C (66°F) and an average of 26°C (79°F). Additionally, December experiences significantly less precipitation, with only 6 mm (0.2 in) over just one day, while November sees much higher rainfall of 45 mm (1.8 in) spread across five days. Humidity levels are fairly consistent, with December at 82% and November at 85%. For those interested in exploring more about November weather specifics, you can refer to Si Mueang Mai weather in November.
December in Si Mueang Mai offers a delightful escape from the heat felt during the earlier months, with milder temperatures providing a refreshing change. As one of the driest months of the year, it boasts a surprising low amount of precipitation, allowing for ample sunshine to shine down on this picturesque locale. The cooler evenings make for comfortable nights, a stark contrast to the sweltering heat of the preceding months. With humidity levels at a moderate high, December is an ideal time to experience the charm of Si Mueang Mai, making it a favored time for visitors. For more insights on what's expected throughout the year, check out Si Mueang Mai Climate.