October Weather in Son La, Vietnam

Last updated: August 28, 2025

October in Son La, Vietnam presents a tapestry of weather characterized by warm temperatures and moderate rainfall. The maximum temperature hovers around 33°C (91°F), providing plenty of warmth, while the average settles at a comfortable 23°C (73°F), perfect for outdoor activities. However, cool breezes bring the minimum temperature down to a refreshing 12°C (54°F) during the night. This month sees an average precipitation level of 103 mm (4.0 in), spread over 13 days, contributing to the region's lush landscape. With a humidity level of 76%, the air feels vibrant and alive, encapsulating the essence of this picturesque autumn season.

October Temperature in Son La

October in Son La, Vietnam, ushers in a delightful transition in temperatures, signaling the onset of cooler, more refreshing weather. With minimums around 12°C (54°F) and averages settling at 23°C (73°F), the month offers a comfortable reprieve from the summer heat. The maximum temperatures peak at about 33°C (91°F), providing perfect opportunities for outdoor exploration without the sweltering intensity of previous months. As the region moves further into autumn, the noticeable drop from the warmer summer months, particularly the shift from September’s milder temps, sets the stage for a charming experience filled with vibrant fall foliage and pleasant temperatures that invite both visitors and locals to enjoy the beautiful landscape.

October Weather in Son La: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Son La, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Son La, October 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).
JanFebMarAprMayJunJulAugSepOctNovDec626471747980797877736861
Data source: Temperature data for Son La 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.

October Precipitation in Son La

October in Son La, Vietnam, welcomes a significant 102 mm (4.0 in) of precipitation over approximately 13 days, maintaining a robust trend of moisture as the region transitions from the heavier rains of summer. This month’s rainfall is instrumental in supporting the lush landscapes that characterize Son La, particularly after the record 322 mm (12.7 in) seen in August. Although October’s totals slightly dip compared to the previous month, they align with the overall pattern of increased precipitation from April through September, creating a harmonious cycle of wet and dry periods. Such rainfall not only nourishes local agriculture but also contributes to the region's vibrant ecosystem, setting the stage for a fruitful harvest season.

October Precipitation Trends in Son La

The chart displays monthly precipitation patterns in Son La, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Son La, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec3525671031021782853221211031925
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Son La

As October unfolds in Son La, Vietnam, the humidity settles at a comfortable 76%, reflecting a gradual decline from the peak levels experienced in the summer months. Starting from a sweltering 91% in July and 92% in August, the region has witnessed a steady decrease in moisture even through September's 82%. This trend highlights a shift from the intense humidity typical of the rainy season, providing a refreshing transition into the cooler, drier months ahead. While October's humidity remains relatively high, it marks a notable seasonal change, preparing the landscape for the cooler temperatures of November and December, which dip to 72% and 68%, respectively. This gradual decline signifies not just a shift in weather, but also heralds the onset of a more comfortable atmosphere for both residents and visitors alike.

October Average Humidity in Son La

This chart illustrates the average monthly humidity levels in Son La, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Son La is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec63%65%57%50%68%79%91%92%82%76%72%68%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Son La

In October, the UV Index in Son La, Vietnam, measures 12, placing it in the extreme exposure category with a burn time of just 10 minutes. This month reflects a gradual decrease from the peak of 14 seen during the summer months, yet it remains a significant concern for sun exposure. While the intensity may slightly wane compared to the months of July through September, it's crucial to remain vigilant and protect your skin when enjoying outdoor activities. As the year transitions towards the cooler months, the UV Index in November will drop to 9, indicating a return to the very high exposure category. For a detailed understanding of UV levels throughout the year, visit Son La UV Index.

Maximum UV Index Levels in Son La for October

The chart shows the monthly maximum UV Index (UVI) for Son La in October, 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 October, the maximum UV index in Son La typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec810131314141414141298
Data source: Son La October 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.

October Sunshine in Son La

October in Son La, Vietnam, offers a delightful 268 hours of sunshine, continuing the trend of vibrant light that characterizes the region. Following a peak in May with an impressive 312 hours, the sunshine hours gradually stabilize as the year progresses, reflecting a natural ebb and flow. As autumn settles in, October's sunny days still shine brightly, providing a warm backdrop to explore the lush landscapes and thriving culture of this mountainous area. The consistent sunshine month after month highlights Son La's rich, inviting climate, making it a perfect time for travelers to experience the beauty of Vietnam in its golden glow.

Monthly Sunshine Duration in Son La: October Highlighted

The October sunshine duration represents the total number of hours Son La experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec197h252h288h259h312h280h283h267h285h268h261h262h
Data source: Son La October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Son La During October

In Son La, Vietnam, October marks a noticeable dip in sunny weather, with a 26% chance of sun—significantly lower than the earlier months. This trend reflects the gradual transition from the more optimistic sunny probabilities seen from January through March, where chances of clear skies climb to 48%. As the year progresses into the rainy season, by June, the likelihood plummets to a mere 10%. While October does not boast the bleakest outlook, it is part of a pattern that sees dwindling sunshine, hinting at the approaching cooler, cloudier months. Travelers seeking the sun would benefit from planning their visits earlier in the year when Son La's weather is more favorable.

Percentage of Sunny Days in October in Son La

The chart illustrates the percentage of sunny days in Son La throughout the year, with October 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 Son La experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%45%48%33%38%10%18%14%29%26%39%55%
Data source: Son La October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Son La in October

As October rolls in, Son La, Vietnam experiences a subtle shift in daylight duration, with the month offering approximately 11 hours of sunlight each day. This marks a gentle decline from the peak of 13 hours seen during the vibrant summer months of May through July. Following the lively energy of summer, October's daylight reflects the transition into the cooler months, reminiscent of early spring when days began to lengthen. Interestingly, this month serves as a bridge between the bright days of summer and the shorter days of winter, which brings about a unique balance—allowing for ample time to enjoy the outdoor beauty of Son La while hinting at the quicker sunsets ahead.

Average Daylight Hours in Son La for October

The chart illustrates the variation in daylight duration in Son La throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 59m11h 26m12h 1m12h 37m13h 8m13h 23m13h 15m12h 49m12h 14m11h 38m11h 6m10h 51m
Data source: Son La daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Son La

As October unfolds in Son La, Vietnam, the wind breathes a gentle whisper across the landscape, averaging at 1.4 m/s (3 mph). This slight uptick from September's calm 1.1 m/s suggests a subtle shift in the atmosphere as the region transitions into autumn. Throughout the year, the wind speeds have shown a gradual decrease from the beginning of the year, with a noticeable peak in January at 1.8 m/s (4 mph), before settling into a more serene rhythm during the summer months. Interestingly, October marks a harmonious blend of early autumn stillness and the promise of fresh autumn breezes, hinting at the seasonal changes that lie ahead. As the cooler months approach, residents and visitors alike can relish this moment—a tranquil pause before the winds pick up once more in November.

Average October Wind Speed in Son La

The chart displays monthly wind speed patterns in Son La, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.81.61.61.51.31.41.31.31.11.4 m/s1.61.6
Data source: Son La October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Son La Compares to Other Months

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

October and January present quite contrasting weather conditions. In October, temperatures range from a minimum of 12°C (54°F) to a maximum of 33°C (91°F), with an average of 23°C (73°F). This month also sees relatively high humidity at 76% and considerable precipitation, totaling 103 mm (4.0 in) over 13 days. In contrast, January is cooler, with temperatures dipping to a minimum of 6°C (43°F) and averaging 17°C (62°F), while reaching a maximum of 31°C (88°F). The amount of rainfall is significantly less, with only 34 mm (1.4 in) falling over just 5 days, and humidity decreases to 63%. For more details on January weather, you can visit Son La weather in January.

October weather tends to be warmer and more humid compared to February. With average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 33°C (91°F), it also experiences higher precipitation at 103 mm (4.0 in) over 13 days. In contrast, February presents a cooler climate, with temperatures ranging from a minimum of 7°C (45°F) to an average of 18°C (64°F) and a maximum of 33°C (92°F). Additionally, February sees significantly less rainfall, with only 25 mm (1.0 in) over just 3 days, leading to lower humidity at 65%. For more details, check out Son La weather in February.

In comparing the weather of October and March, both months exhibit mild temperatures, with October featuring a minimum of 12°C (54°F) and a maximum of 33°C (91°F), while March is slightly cooler with a minimum of 11°C (53°F) and a maximum of 34°C (93°F). The average temperature in both months hovers around 22-23°C (71-73°F). However, October experiences significantly more rainfall, totaling 103 mm (4.0 in) over 13 days, compared to March's 67 mm (2.6 in) over just 9 days. Additionally, October has a higher humidity level of 76%, whereas March's humidity is more comfortable at 57%. For more details on specific conditions, you can check Son La weather in March.

When comparing the weather in October and April, both months exhibit similar average temperatures, with October ranging from a minimum of 12°C (54°F) to a maximum of 33°C (91°F) and April having a minimum of 11°C (52°F) and a higher maximum of 37°C (99°F). Despite sharing the same total precipitation of 103 mm (4.0 in) over 13 days, October is notably more humid at 76%, while April experiences a much drier atmosphere with only 50% humidity. This difference in humidity can make the heat in April feel more intense, while October’s higher humidity may create a more muggy feel. For more details, check out Son La weather in April.

In October, temperatures range from a minimum of 12°C (54°F) to a maximum of 33°C (91°F), with an average of 23°C (73°F). The month experiences considerable rainfall, with about 103 mm (4.0 in) of precipitation over 13 days, and humidity is relatively high at 76%. In contrast, May brings warmer weather, with minimum temperatures of 16°C (61°F), average highs of 26°C (79°F), and peaks reaching up to 38°C (101°F). Although May also has an impressive rainfall total of 102 mm (4.0 in) spread over 16 days, the overall humidity is lower at 68%. For more details about weather in May, you can check Son La weather in May.

In October, temperatures range from a comfortable minimum of 12°C (54°F) to a maximum of 33°C (91°F), with an average of 23°C (73°F). The month sees 103 mm (4.0 in) of precipitation over 13 days and a humidity level of 76%. In contrast, June presents warmer conditions, with temperatures starting at 21°C (70°F) and peaking at 37°C (99°F), averaging around 27°C (80°F). Rainfall is significantly higher in June, totaling 178 mm (7.0 in) over 24 days, and the humidity slightly increases to 79%. For more detailed information, you can check Son La weather in June.

October weather in Son La is characterized by milder temperatures, with daily averages around 23°C (73°F) and a maximum of 33°C (91°F). In contrast, July tends to be hotter, featuring an average of 26°C (79°F) and reaching up to 35°C (95°F). While October experiences relatively lower precipitation of 103 mm (4.0 in) across 13 days, July is significantly wetter with 285 mm (11.2 in) spread over 23 days. Additionally, humidity levels are higher in July at 91%, compared to 76% in October. For more details, you can check Son La weather in July.

When comparing October and August weather, October presents a cooler and slightly drier climate. With minimum temperatures around 12°C (54°F) and average highs of 23°C (73°F), it feels more comfortable than August, which maintains a higher minimum of 21°C (70°F) and an average of 26°C (78°F). October sees significantly less rainfall, with only 103 mm (4.0 in) spread over 13 days, in stark contrast to August's 322 mm (12.7 in) of precipitation over 26 days. Additionally, humidity drops from a sticky 92% in August to a more manageable 76% in October. For a closer look at August weather patterns, visit Son La weather in August.

In comparing the weather between September and October, October experiences slightly cooler temperatures, with average highs of 33°C (91°F) compared to September's maximum of 34°C (94°F). However, October has a lower minimum temperature of 12°C (54°F), while September starts off warmer with a minimum of 17°C (63°F). Precipitation is also notable, with October receiving 103 mm (4.0 in) over 13 days, which is less than September's 121 mm (4.8 in) over 19 days, indicating that October is a slightly drier month. The humidity remains high in both months, although September is marginally more humid at 82% compared to October's 76%. For a detailed look at September's weather, you can check Son La weather in September.

October tends to be warmer and wetter compared to November. With average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 33°C (91°F), it experiences higher heat and humidity at 76%. In contrast, November sees cooler temperatures, with a minimum of 9°C (49°F) and a maximum of 31°C (89°F), alongside significantly reduced precipitation at just 18 mm (0.7 in) over 4 days. Humidity also decreases slightly to 72%. For more detailed weather information, you can check the link: Son La weather in November.

In October, the weather is notably warmer, with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 33°C (91°F). This month also sees significant rainfall, averaging 103 mm (4.0 in) over approximately 13 days, coupled with high humidity levels at around 76%. In contrast, December experiences cooler temperatures, with an average ranging from a low of 3°C (37°F) to a high of 31°C (89°F). Precipitation is considerably lower in December, totaling only 25 mm (1.0 in) over 4 days, and humidity drops to 68%. For those interested in specific climatic conditions during this time, you can refer to Son La weather in December.

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Conclusion: What to Expect From October Weather in Son La

As October unfolds in Son La, the weather showcases a unique charm unlike any other month. With warm temperatures peaking at 33°C, the days are pleasantly tempered by a gentle average of 23°C, offering a welcome reprieve from the hotter summer months. Rain becomes more frequent, with nearly half of the month seeing some precipitation, leading to a lush, vibrant landscape. The humidity, at a notable 76%, adds a subtle richness to the air, enhancing the region's captivating atmosphere. This transitional month serves as a reminder of the beauty of nature's rhythms, making it an ideal time for exploration. For a deeper understanding of what to expect throughout the year, visit Son La Climate.