July Weather in Chiang Saen, Thailand

Last updated: August 27, 2025

In July, Chiang Saen, Thailand, experiences a dynamic climate characterized by warm temperatures and high humidity. Daily highs can reach a sweltering 38°C (101°F), with an average temperature around 28°C (82°F), while the nighttime cools to a minimum of 23°C (74°F). This month is also notable for its significant rainfall, accumulating up to 302 mm (11.9 in) over approximately 26 days, resulting in a humid environment with humidity levels soaring to 90%. Whether you're drawn to the lush landscapes or the vibrant culture, July in Chiang Saen offers a distinctive experience, albeit with the challenge of frequent rains.

July Temperature in Chiang Saen

In July, Chiang Saen, Thailand, experiences a warm and consistent climate, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 38°C (101°F). The average temperature hovers around 28°C (82°F), making it one of the more stable months of the year. This period sees little fluctuation compared to the preceding months — June, which shares the same minimum and maximum temperatures, indicates a trend towards seamless summer warmth. The heat remains intense, similar to May and April, but with slightly reduced extremes, hinting at the onset of the rainy season. Overall, July embodies a quintessential tropical climate that balances the intensity of summer warmth with the cooling relief of occasional showers.

July Weather in Chiang Saen: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Chiang Saen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chiang Saen, July 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).
JanFebMarAprMayJunJulAugSepOctNovDec697279828383828181797569
Data source: Temperature data for Chiang Saen 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.

July Precipitation in Chiang Saen

In July, Chiang Saen, Thailand, experiences a significant surge in precipitation, with an impressive 302 mm (11.9 in) of rainfall spread across 26 days. This month is a pivotal point in the monsoon season, continuing the upward trend established in June, which recorded 239 mm (9.4 in). The rainfall not only nourishes the lush surroundings but also contributes to the area’s vibrant ecosystem. Following the trend, August sees even higher totals, reaching 381 mm (15.0 in). As the wettest month, July is integral to the region's annual cycle, reflecting the dramatic transition into the heart of the rainy season and setting the stage for the lush, green landscapes that characterize this beautiful part of Thailand.

July Precipitation Trends in Chiang Saen

The chart displays monthly precipitation patterns in Chiang Saen, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Chiang Saen, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec3915101201352393023812581443426
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

July Humidity in Chiang Saen

In July, Chiang Saen, Thailand, experiences a significant rise in humidity, reaching a peak of 90%. This month marks the continuation of a notable trend, as humidity levels ramp up from the drier weeks of April, where they dip to an exceptionally low 36%, to June's already high 82%, following the transition of the rainy season. The trend sees July's humidity tightening its grip, paving the way for even more pronounced moisture levels in August at 92%. As the region swelters in tropical heat, the high humidity in July adds to the sultry ambience, making it a quintessential part of the monsoon experience.

July Average Humidity in Chiang Saen

This chart illustrates the average monthly humidity levels in Chiang Saen, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Chiang Saen is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec54%52%40%36%56%82%90%92%85%70%67%62%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Chiang Saen

In July, Chiang Saen experiences a consistently extreme UV Index of 14, reflecting a trend that begins in March and persists through to October. This significant exposure category indicates that skin can burn in as little as 10 minutes, emphasizing the importance of sun protection for locals and tourists alike. The intensity remains steady throughout the summer months, including June and August, making it crucial to plan outdoor activities with care. As the UV levels drop slightly in October, travelers to this vibrant Thai town should still remain vigilant. For a comprehensive guide on the UV Index in Chiang Saen, visit Chiang Saen UV Index.

Maximum UV Index Levels in Chiang Saen for July

The chart shows the monthly maximum UV Index (UVI) for Chiang Saen in July, 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 July, the maximum UV index in Chiang Saen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec910131214141414141298
Data source: Chiang Saen July 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.

July Sunshine in Chiang Saen

In July, Chiang Saen, Thailand, experiences a moderate 248 hours of sunshine, reflecting a subtle decline from the vibrant March peak of 328 hours. Following the warm glow of April and May, which saw generous sunlight, July’s warming rays still illuminate the lush landscapes, albeit with slightly more cloud cover. This month marks a transition as the region prepares for the rainy season, bringing a refreshing shift that complements the ripening greenery. As summer melds into autumn, the relatively consistent sunshine hours from June to September suggest a gradual shift in weather patterns, inviting visitors to indulge in the vibrant culture and natural beauty of this captivating locale.

Monthly Sunshine Duration in Chiang Saen: July Highlighted

The July sunshine duration represents the total number of hours Chiang Saen experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec236h290h328h310h323h272h248h243h270h287h294h302h
Data source: Chiang Saen July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chiang Saen During July

When considering the likelihood of sunny weather in July in Chiang Saen, Thailand, the statistics reveal a pronounced trend towards cloudier skies. With only a 16% chance of sunshine, July stands out as one of the least sunny months, following a gradual decline from the more promising conditions earlier in the year. The transition is evident, as the chance of sun drops sharply from April's 41% and May's 40% to an unmistakably low level by mid-year. As the rainy season takes hold, the weather shifts, emphasizing that July is a time when travelers might want to embrace the unpredictability of tropical storms rather than rely on sunny escapades.

Percentage of Sunny Days in July in Chiang Saen

The chart illustrates the percentage of sunny days in Chiang Saen throughout the year, with July 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 Chiang Saen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec66%69%81%41%40%11%16%13%29%30%45%77%
Data source: Chiang Saen July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Chiang Saen in July

In Chiang Saen, Thailand, the month of July continues a trend of extended daylight, offering 13 hours of sunlight each day, mirroring the preceding months of May and June. As the year unfolds, daylight duration gradually increases from 11 hours in January and February to a peak of 13 hours during the summer months. Following July, the daylight begins to taper off, dropping to 12 hours in August and returning to 11 hours by October. This gradual ebb and flow of daylight not only marks the changing seasons but also enhances the region's vibrant outdoor culture, inviting residents and visitors alike to bask in the sun-lit beauty of the landscape.

Average Daylight Hours in Chiang Saen for July

The chart illustrates the variation in daylight duration in Chiang Saen throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 2m11h 28m12h 1m12h 36m13h 5m13h 19m13h 12m12h 46m12h 13m11h 39m11h 9m10h 54m
Data source: Chiang Saen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Chiang Saen

In July, Chiang Saen, Thailand, experiences a gentle breeze with an average wind speed of 1.4 m/s (3 mph). This slight uptick from the previous month reflects a consistent pattern as the region transitions through its warm months. Throughout the year, wind speeds remain relatively stable, hovering around this modest pace, with a slight increase observed in June. As the monsoon season begins to take hold, the winds gradually ease back into a steady rhythm, suggesting a tranquil environment perfect for exploring the natural beauty of Chiang Saen. The overall trend indicates that while the winds are generally mild, July stands out as an ideal time to enjoy outdoor activities, all while basking in the calming embrace of the summer air.

Average July Wind Speed in Chiang Saen

The chart displays monthly wind speed patterns in Chiang Saen, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.31.31.31.31.61.4 m/s1.31.01.11.11.2
Data source: Chiang Saen July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Chiang Saen Compares to Other Months

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

When comparing the weather between July and January, there is a striking contrast in both temperature and precipitation. July experiences much warmer conditions, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 38°C (101°F) and a high humidity level of 90%. In contrast, January presents a cooler climate, with temperatures dropping to a minimum of 9°C (48°F) and an average high of 33°C (91°F), accompanied by significantly lower humidity at 54%. Additionally, July sees heavy rainfall, with 302 mm (11.9 in) of precipitation over 26 days, while January has a much drier profile, receiving only 39 mm (1.5 in) over just 4 days. For more details on January weather, you can visit Chiang Saen weather in January.

In July, the weather is characterized by high temperatures, with an average of 28°C (82°F) and peaks reaching up to 38°C (101°F), accompanied by a high humidity level of 90%. This month also sees significant rainfall, totaling 302 mm (11.9 in) over 26 days, creating a notably wet environment. In contrast, February offers milder conditions, featuring a more comfortable average temperature of 22°C (72°F) with a maximum of 36°C (96°F) and a low of 11°C (52°F). Precipitation in February is minimal, with only 15 mm (0.6 in) of rain falling on just one day, alongside a lower humidity level of 52%. For more details on February's weather, you can check Chiang Saen weather in February.

In comparing the weather of July and March, it is clear that July experiences significantly higher humidity and precipitation. July sees average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 38°C (101°F), with an average of 28°C (82°F) and a staggering 302 mm (11.9 in) of rainfall over 26 days. In contrast, March offers a more moderate climate with temperatures that range from a minimum of 12°C (54°F) to a maximum of 39°C (102°F), and an average of 26°C (79°F). Additionally, March only records 10 mm (0.4 in) of precipitation over just 1 day, paired with much lower humidity of around 40%. For a detailed look at the weather specifics in March, you can refer to Chiang Saen weather in March.

In comparing the weather of July and April, notable differences emerge between these two months. July typically experiences warmer temperatures with an average of 28°C (82°F), while April can peak higher at 41°C (106°F), though its average is similarly around 28°C (82°F). Precipitation levels also vary significantly; July is much wetter, with 302 mm (11.9 in) of rain falling over 26 days, whereas April sees only 120 mm (4.7 in) across 10 days. Furthermore, July has much higher humidity at 90%, in stark contrast to April's more comfortable 36%. For more insights, you can check the Chiang Saen weather in April.

In comparing the weather of July and May, both months experience similar average temperatures around 28°C (82°F), but their extremes differ significantly. July sees milder minimums at 23°C (74°F) and a maximum of 38°C (101°F), while May can reach a sweltering 42°C (108°F) at its peak. Additionally, July is characterized by its heavy precipitation, with a staggering 302 mm (11.9 in) spread over 26 days and high humidity levels of 90%. In contrast, May, while hot, has only 135 mm (5.3 in) of rain over 17 days and a more comfortable humidity of 56%. For more details on May's weather, you can check Chiang Saen weather in May.

In comparing the weather of July and June, both months experience similar temperature ranges, with minimums around 23°C (74°F) and maximums reaching 38°C (101°F). However, July is marked by significantly higher precipitation, totaling 302 mm (11.9 in) over 26 days, compared to June's 239 mm (9.4 in) over 24 days. This increase in rainfall also contributes to a higher humidity level in July, averaging 90% versus June's 82%. For more detailed information on June's weather, you can visit Chiang Saen weather in June.

July and August experience similar temperature ranges, with both months starting with a minimum temperature of 23°C (74°F). However, July boasts a slightly higher average temperature of 28°C (82°F), compared to August's average of 27°C (81°F). In terms of maximum temperatures, July reaches up to 38°C (101°F), while August sees a peak of 37°C (98°F). Precipitation also increases from July to August, with July receiving 302 mm (11.9 in) over 26 days, while August records 381 mm (15.0 in) over 28 days, resulting in a slightly wetter month with higher humidity levels of 92%. For more details on August weather, you can refer to Chiang Saen weather in August.

In July, temperatures in Chiang Saen are typically higher, with a minimum of 23°C (74°F) and a maximum reaching up to 38°C (101°F), contributing to an average temperature of 28°C (82°F). July is characterized by significant rainfall, with 302 mm (11.9 in) of precipitation over 26 days and high humidity at 90%. In contrast, September sees slightly cooler temperatures, with minimums around 20°C (69°F) and maximums up to 36°C (97°F), maintaining a similar average of 27°C (82°F). Rainfall in September is also reduced, totaling 258 mm (10.2 in) over 24 days, and humidity decreases to 85%. For those interested in more detailed information, check out Chiang Saen weather in September.

The weather in July is characterized by high temperatures, with minimums reaching 23°C (74°F) and maximums soaring up to 38°C (101°F). This month also sees significant rainfall, with an average precipitation of 302 mm (11.9 in) over 26 days and high humidity levels at 90%. In contrast, October presents a more moderate climate, featuring lower temperatures with minimums of 19°C (66°F) and maximums of 35°C (95°F). Precipitation decreases significantly to 144 mm (5.7 in) over 18 days, and humidity drops to a more comfortable 70%. For more detailed insights, you can check Chiang Saen weather in October.

In July, the weather is notably hot and humid, with average temperatures reaching 28°C (82°F) and maximums soaring up to 38°C (101°F). This month also sees considerable rainfall, with 302 mm (11.9 in) of precipitation spread over 26 days, resulting in a high humidity level of 90%. In contrast, November offers a more pleasant climate, with cooler temperatures ranging from a minimum of 14°C (58°F) to an average of 24°C (76°F) and maximums of 35°C (94°F). Rainfall is significantly reduced to just 34 mm (1.3 in) over only 6 days, leading to a drop in humidity to 67%. For more details, check out Chiang Saen weather in November.

In July, the weather is marked by sweltering heat, with temperatures ranging from a minimum of 23°C (74°F) to a scorching maximum of 38°C (101°F) and an average of 28°C (82°F). Coupled with high humidity levels at 90%, July experiences significant rainfall, totaling 302 mm (11.9 in) over approximately 26 days. In contrast, December brings much milder conditions, with temperatures ranging from a cool 7°C (45°F) at night to a comfortable maximum of 32°C (90°F) and an average of 20°C (69°F). Precipitation drops sharply to just 26 mm (1.0 in) over only 4 days, and the humidity level decreases to 62%, resulting in a more pleasant and dry atmosphere. For more specific details, you can check Chiang Saen weather in December.

Compare Chiang Saen's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Chiang Saen

As July rolls into Chiang Saen, the weather takes a dramatic turn, characterized by high humidity and frequent rainfall. With temperatures soaring to a maximum of 38°C and an average of 28°C, this month is one of the warmest yet. However, the most notable aspect is the 302 mm of precipitation spread over 26 days, making it a particularly wet time of year. This combination of heat and moisture sets July apart from the drier months, creating a lush landscape and vibrant atmosphere, but also requiring visitors to prepare for the humid conditions. For a deeper dive into the climatic nuances of this captivating region, explore more at Chiang Saen Climate.