July Weather in Cha-am, Thailand

Last updated: August 27, 2025

In Cha-am, Thailand, July brings a warm tropical climate, with maximum temperatures reaching up to 34°C (94°F) and an average of 29°C (84°F), making it a lively time for visitors. However, expect relatively cooler nights as temperatures dip to a minimum of 25°C (78°F). This summer month is characterized by significant precipitation, totaling around 95 mm (3.8 in) across approximately 18 rainy days, contributing to a high humidity level of 89%. Despite the rainfall, the vibrant landscapes and lush surroundings make July an appealing time to explore the beauty of Cha-am.

July Temperature in Cha-am

In Cha-am, Thailand, July typically showcases a warm and inviting climate, with temperatures ranging from a minimum of 25°C (78°F) to a maximum of 34°C (94°F). The average temperature during this month hovers at a comfortable 29°C (84°F), reflecting a slight drop in peak heat compared to the preceding months, yet still providing ample sunshine for beach-goers and tourists. As the rainy season approaches, humidity levels begin to rise, but the allure of Cha-am’s golden beaches and vibrant atmosphere remains undeterred. This transitional month between the intense heat of early summer and the refreshing rains offers visitors a unique blend of warmth and the promise of cooling breezes, making July a delightful time to explore this coastal gem.

July Weather in Cha-am: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Cha-am, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cha-am, 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).
JanFebMarAprMayJunJulAugSepOctNovDec808184858585848383828280
Data source: Temperature data for Cha-am 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.

July Precipitation in Cha-am

In July, Cha-am, Thailand, experiences a notable uptick in precipitation, with 95 mm (3.8 in) of rain falling over 18 days. This trend marks a continuation of the wet season, building on the substantial rains of May and June, which see 103 mm and 68 mm, respectively. As the monsoon intensifies, July sets the stage for the even heavier rainfall that follows in August and September, where totals reach 101 mm and 155 mm. This pattern underscores a wetter climate during the heart of summer, resulting in lush landscapes but also indicating that visitors should be prepared for frequent showers during their stay.

July Precipitation Trends in Cha-am

The chart displays monthly precipitation patterns in Cha-am, 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 Cha-am, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec41153787103689510115523410628
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Cha-am

In July, Cha-am, Thailand experiences a peak in humidity, reaching an impressive 89%. This trend is part of a broader pattern where the humidity steadily rises from 58% in January to the high levels seen in mid-year. Notably, the transition from June's 87% to July's figures signifies the onset of the wet season, which continues into August, when humidity peaks at 90%. This gradual increase reflects the tropical climate's influence, offering a lush and vibrant atmosphere but also requiring visitors and residents alike to be prepared for the sticky conditions that characterize July in this coastal paradise. As the year progresses, humidity levels begin to decline, providing a reprieve in the cooler months, but July undeniably stands out as a time of remarkable moisture before the shift towards drier air.

July Average Humidity in Cha-am

This chart illustrates the average monthly humidity levels in Cha-am, 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 Cha-am is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec58%59%62%69%79%87%89%90%87%83%77%66%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Cha-am

In July, visitors to Cha-am, Thailand, will find themselves under the same intense sun that characterizes the summer months, with a UV Index of 14, categorized as extreme, and maintaining a burn time of just 10 minutes. This month follows a trend established from January through June, where the UV Index consistently hovered between 11 and 14, highlighting the region's relentless sun exposure. As we move into August and September, the UV Index remains steady at 14, reinforcing the importance of sun safety measures for both locals and tourists alike. With such consistently high UV levels through the summer, it's essential to stay vigilant and protect your skin. For more detailed information on UV levels throughout the year, visit Cha-am UV Index.

Maximum UV Index Levels in Cha-am for July

The chart shows the monthly maximum UV Index (UVI) for Cha-am 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 Cha-am typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11131414141314141413109
Data source: Cha-am 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 Cha-am

In Cha-am, Thailand, the sun shines brightly in July, offering 288 hours of glorious sunlight. This month sees a slight dip from the sunniest days of March, which boasts 340 hours of radiant rays. Notably, July experiences more sunshine than the later summer months of August and September, reflecting the region’s rather consistent weather patterns. As the peak of the rainy season approaches, sunlight remains abundant enough to enjoy a variety of outdoor activities. Overall, July serves as a vibrant reminder of the sun's presence, amidst gradually decreasing hours, setting the stage for an idyllic summertime escape.

Monthly Sunshine Duration in Cha-am: July Highlighted

The July sunshine duration represents the total number of hours Cha-am 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.
JanFebMarAprMayJunJulAugSepOctNovDec252h303h340h324h325h308h288h284h275h285h297h315h
Data source: Cha-am July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cha-am During July

In Cha-am, Thailand, July marks a significant dip in sunny weather, with only an 11% chance of sunshine. This pattern follows a steady decline from the sunnier months of January, February, and March, which bask in probabilities of 58% to 75% of sunshine. As the wet season approaches, the likelihood of clear skies dwindles further, peaking in April and May but dropping to a mere 15% in June. With August and September also showing low sunny prospects, July stands out as one of the least favorable months for sun-seekers, emphasizing the importance of planning ahead if you're hoping to catch rays during this part of the year.

Percentage of Sunny Days in July in Cha-am

The chart illustrates the percentage of sunny days in Cha-am 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 Cha-am experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%76%63%22%34%15%11%8%9%13%22%59%
Data source: Cha-am July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cha-am in July

In Cha-am, Thailand, July brings consistent daylight, with the sun gracing the skies for 12 hours each day. This trend of 12 hours of daylight, which begins in March and continues through August, highlights the region's stable and warm climate during the mid-year months. As the year progresses, daylight duration generally fluctuates between 11 and 12 hours, providing ample sunlight for both locals and visitors alike. After the summer peak, the daylight gradually declines, reminding us that while the days are long and bright in mid-year, the year will soon shift back to shorter daylight in the latter months.

Average Daylight Hours in Cha-am for July

The chart illustrates the variation in daylight duration in Cha-am throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 27m11h 42m12h 3m12h 24m12h 42m12h 51m12h 46m12h 30m12h 10m11h 49m11h 31m11h 22m
Data source: Cha-am daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Cha-am

In July, Cha-am, Thailand experiences a consistent average wind speed of 3.2 m/s (7 mph), maintaining the same gentle breeze felt in both May and June. This trend reflects a mild wind pattern that persists through the summer months, creating a comfortable climate for beachgoers and outdoor enthusiasts. As the year progresses, one can observe a gradual shift; wind speeds begin to decline from the breezy highs of December's 4.3 m/s (10 mph) to significantly calmer conditions in September with just 2.3 m/s (5 mph). Such fluctuations highlight a dynamic weather pattern, where the summer months are characterized by moderate winds, providing an ideal backdrop for relaxation along the stunning shoreline.

Average July Wind Speed in Cha-am

The chart displays monthly wind speed patterns in Cha-am, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.13.82.63.23.23.2 m/s3.12.32.93.64.3
Data source: Cha-am July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Cha-am Compares to Other Months

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

In July, the weather is significantly warmer and more humid compared to January. Average temperatures reach a comfortable 29°C (84°F), with highs peaking at 34°C (94°F). However, this month also brings substantial rainfall, with 95 mm (3.8 in) of precipitation spread over 18 days and a humidity level of 89%. In contrast, January offers a milder climate, with average temperatures around 27°C (80°F), maximums of 32°C (89°F), and much lower rainfall at just 41 mm (1.6 in) over a mere 3 days. The humidity is also more manageable at 58%. For a closer look at January weather specifics, you can check Cha-am weather in January.

In comparing the weather of July and February, July tends to be significantly warmer and more humid. During July, temperatures range from a minimum of 25°C (78°F) to a maximum of 34°C (94°F), with an average of 29°C (84°F). The month is also characterized by high humidity at 89% and frequent rainfall, with 95 mm (3.8 in) of precipitation over 18 days. In contrast, February offers a milder climate, with temperatures ranging from a minimum of 22°C (73°F) to a maximum of 32°C (90°F) and an average of 27°C (81°F). February experiences much lower humidity at 59% and significantly less rainfall, with only 15 mm (0.6 in) over just 3 days. For more detailed information, you can visit Cha-am weather in February.

In comparing the weather between July and March, we see notable differences in both temperature and precipitation. July experiences slightly higher temperatures, with a minimum of 25°C and an average of 29°C, peaking at 34°C. It also faces significant rainfall, with 95 mm of precipitation over 18 days, resulting in high humidity levels at 89%. In contrast, March offers a similar average temperature of 29°C, but with a slightly lower minimum of 24°C and a maximum of 33°C. The precipitation is much less, only 37 mm over just 3 days, and the humidity is considerably drier at 62%. For more details on weather in March, you can refer to Cha-am weather in March.

Comparing the weather in July and April reveals some interesting differences. In April, temperatures are generally warm, with a minimum of 23°C (74°F), an average of 29°C (85°F), and a maximum of 35°C (95°F). This month experiences slightly less precipitation, totaling 86 mm (3.4 in) over 11 days, and has a lower humidity level of 69%. In contrast, July's weather is characterized by higher humidity at 89%, with temperatures ranging from a minimum of 25°C (78°F) to an average of 29°C (84°F), and a maximum of 34°C (94°F). Additionally, July has more rainy days, accumulating 95 mm (3.8 in) of precipitation over 18 days. For more detailed information on the weather in April, you can visit Cha-am weather in April.

In comparing the weather between July and May, both months experience warm temperatures, but there are some notable differences. July sees average temperatures ranging from a minimum of 25°C (78°F) to a maximum of 34°C (94°F), with an average of 29°C (84°F). In contrast, May has a slightly higher average temperature range, with a minimum of 25°C (78°F) and a maximum of 35°C (96°F), leading to an average of 30°C (85°F). While July experiences 95 mm (3.8 in) of precipitation over 18 days, May has a slightly higher precipitation level of 103 mm (4.0 in) over 16 days. Additionally, July's humidity is higher at 89% compared to May's 79%, making July feel more oppressively humid. For a closer look at May weather specifics, check out Cha-am weather in May.

In comparing the weather between June and July, we find that both months have very similar average temperatures, with July featuring a minimum of 25°C (78°F) and an average of 29°C (84°F), while June has a slightly higher minimum of 26°C (79°F) and an average of 29°C (85°F). However, July experiences higher humidity at 89% compared to June's 87%. Additionally, July sees more precipitation with 95 mm (3.8 in) spread out over 18 days, in contrast to June's 68 mm (2.7 in) over 14 days. For a more detailed look at June weather, visit Cha-am weather in June.

In comparing the weather of July and August, both months experience warm temperatures, with July slightly edging out with an average of 29°C (84°F) compared to August's 28°C (83°F). The maximum temperature remains consistent at 34°C (93°F) for both months, while the minimum temperature stays the same at 25°C (78°F). In terms of precipitation, August sees a slight increase with 101 mm (4.0 in) over 19 days, compared to July's 95 mm (3.8 in) over 18 days. Additionally, humidity rises slightly from 89% in July to 90% in August. For a more detailed look at the weather trends during this time, visit Cha-am weather in August.

In July, the weather features a minimum temperature of 25°C (78°F) and an average of 29°C (84°F), with highs reaching up to 34°C (94°F). The month experiences significant rainfall, totaling 95 mm (3.8 in) over 18 days, and high humidity levels at 89%. In contrast, September sees similar minimum and maximum temperatures of 25°C (77°F) and 34°C (94°F), but with a slightly lower average of 28°C (83°F). However, September is considerably wetter, receiving 155 mm (6.1 in) of rain over 22 days, while humidity remains relatively stable at 87%. For a more detailed overview, check out Cha-am weather in September.

In comparing the weather of July and October, both months exhibit similar warm temperatures, with July showing a minimum of 25°C and an average of 29°C, while October has a slightly cooler minimum of 24°C and an average of 28°C. However, October experiences significantly higher precipitation, with rainfall reaching 234 mm over 24 days compared to July's 95 mm over 18 days. Interestingly, humidity levels are also higher in July at 89%, while October sees a drop to 83%. This shift in precipitation and humidity patterns makes October a wetter month overall, as detailed in Cha-am weather in October.

In July, the weather typically features warmer temperatures, with minimums around 25°C (78°F) and averages peaking at 29°C (84°F), while the maximum can reach 34°C (94°F). However, it also sees higher precipitation levels, averaging 95 mm (3.8 in) over 18 days, and high humidity at 89%. In contrast, November brings slightly cooler conditions, with a minimum of 23°C (74°F), an average of 28°C (82°F), and a maximum of 32°C (90°F). While precipitation increases to 106 mm (4.2 in) over 13 days, humidity drops to 77%. For more details on the weather in November, you can check Cha-am weather in November.

In July, temperatures in the region soar with a minimum of 25°C (78°F), averaging at 29°C (84°F), and peaking at 34°C (94°F). This summer month also brings substantial rainfall, with about 95 mm (3.8 in) of precipitation spread over 18 days, contributing to a high humidity level of 89%. In contrast, December experiences much milder weather, with temperatures ranging from a minimum of 20°C (68°F) to an average of 27°C (80°F) and a maximum of 31°C (89°F). Precipitation significantly decreases to just 28 mm (1.1 in), occurring over only 4 days, and humidity drops to a more comfortable 66%. For more information on December weather in this area, visit Cha-am weather in December.

Compare Cha-am's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Cha-am

In July, Cha-am transforms into a tropical oasis, marked by increased humidity and a noticeable rise in rainfall compared to other months. With temperatures reaching a maximum of 34°C (94°F), the warmth is often accompanied by frequent showers, contributing to the 95 mm of precipitation over approximately 18 days. This blend of warmth and moisture creates a lush, vibrant landscape, making July a unique time to experience the area's natural beauty. For a deeper understanding of Cha-am's yearly climate patterns, explore more at Cha-am Climate.