July Weather in Phaya Thai, Thailand

Last updated: August 27, 2025

In July, Phaya Thai, Thailand experiences a tropical climate characterized by warm temperatures and high humidity. Daily maximums can reach up to 37°C (99°F), while the average temperature hovers around 29°C (85°F). Nights provide some relief with a minimum temperature of 25°C (78°F). However, this month is also marked by significant rainfall, totaling 159 mm (6.2 in) across approximately 26 days, resulting in an average humidity level of 86%. Travelers should be prepared for frequent showers while enjoying the lush greenery that accompanies this humid, vibrant season.

July Temperature in Phaya Thai

In July, Phaya Thai, Thailand, continues to experience the warmth typical of the rainy season. With a minimum temperature of 25°C (78°F) and a comfortable average of 29°C (85°F), the days are warm, ideal for outdoor adventures, while the nights remain pleasantly mild. The maximum temperature peaks at 37°C (99°F), consistent with the high heat of the preceding months. Compared to earlier summer months like May, which saw extremes of up to 40°C (103°F), July offers a slight respite. The overall trend showcases a stable warm climate, making it a vibrant time for rich cultural experiences amidst the lush greenery nurtured by frequent rains.

July Weather in Phaya Thai: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Phaya Thai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Phaya Thai, 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).
JanFebMarAprMayJunJulAugSepOctNovDec808285868686858584838280
Data source: Temperature data for Phaya Thai 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 Phaya Thai

In July, Phaya Thai, Thailand, experiences a significant uptick in precipitation, with 159 mm (6.2 in) of rain falling over 26 days. This makes July one of the wettest months, as it consistently follows a trend of increasing rainfall from June, which recorded 112 mm (4.4 in), while setting the stage for even heavier downpours in August and September. The frequency of rainy days peaks in July, transforming the landscape into a lush, vibrant scene but also hinting at the region's transition into its peak wet season. This rising trend in both amount and days of precipitation indicates a climate that is rich in moisture and underscores the importance of preparing for persistent rain during this time of year.

July Precipitation Trends in Phaya Thai

The chart displays monthly precipitation patterns in Phaya Thai, 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 Phaya Thai, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2914441071421121591632452506124
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Phaya Thai

July in Phaya Thai, Thailand, marks a peak in humidity, reaching 86%, a significant rise that starts in the sultry month of May when levels hit 80%. As the year progresses, a noticeable upward trend emerges, with humidity climbing steadily from 70% in April to its July high, followed by a slight dip to 88% in August. This pattern signifies the onset of the rainy season, where the air feels increasingly heavy and damp. While the humidity remains elevated through September, it eventually begins to ease in October, hinting at a more comfortable atmosphere as the year transitions. Overall, July encapsulates the heart of Phaya Thai's tropical climate, embracing the lush vitality that comes with higher humidity levels.

July Average Humidity in Phaya Thai

This chart illustrates the average monthly humidity levels in Phaya Thai, 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 Phaya Thai is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec59%58%61%70%80%85%86%88%87%83%78%70%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Phaya Thai

In Phaya Thai, Thailand, the UV index soars during the summer months, with July recording a remarkable index of 14, which falls into the extreme exposure category. This trend of high UV levels is consistent throughout the season, as both May and August also register a UV index of 14, necessitating cautious sun exposure with a burn time of just 10 minutes. As the year progresses, the UV index remains impressive, with numbers peaking at 14 in several months, reflecting a particularly intense sun exposure period from February through August. In contrast, the index drops noticeably in late fall and winter, but still remains significant in the very high category during November and December. For more information on the UV levels and precautions to take, visit Phaya Thai UV Index.

Maximum UV Index Levels in Phaya Thai for July

The chart shows the monthly maximum UV Index (UVI) for Phaya Thai 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 Phaya Thai typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1012141314131414131298
Data source: Phaya Thai 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 Phaya Thai

In July, Phaya Thai basks in a substantial 290 hours of sunshine, continuing the vibrant summer glow that has characterized the previous months. This period marks a slight dip from the impressive highs of March and April, which boasted 336 and 322 hours respectively, yet still outshines mid-year months like August and September. As the summer unfolds, the consistent sunshine reinforces the region's appeal, blending seamlessly into the lush landscapes and cultural vibrancy that define this enchanting area of Thailand. While July may bring a touch of cloudiness compared to earlier months, it still offers ample opportunity for outdoor exploration and soaking up the sun's warm embrace.

Monthly Sunshine Duration in Phaya Thai: July Highlighted

The July sunshine duration represents the total number of hours Phaya Thai 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.
JanFebMarAprMayJunJulAugSepOctNovDec251h299h336h322h321h302h290h280h268h287h294h316h
Data source: Phaya Thai July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Phaya Thai During July

As the summer months roll into Phaya Thai, July presents a significant dip in sunny weather, with only an 11% chance of clear skies. This trend marks a stark contrast to the sunnier days of February at 76% and January at 58%. Throughout the year, the months leading up to July, such as April and June, already show diminishing light, with chances sinking to 18% and 17%, respectively. Following July, the weather remains equally dreary, with August and September showing even lower probabilities of sunshine. This pattern suggests that if you’re hoping for a sun-soaked holiday during this mid-year period, you might want to reconsider your plans for Phaya Thai!

Percentage of Sunny Days in July in Phaya Thai

The chart illustrates the percentage of sunny days in Phaya Thai 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 Phaya Thai experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%76%57%18%33%17%11%9%10%14%29%63%
Data source: Phaya Thai July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Phaya Thai in July

In Phaya Thai, Thailand, the summer months bring a delightful consistency in daylight duration. July, along with its neighboring months of April through September, enjoys a generous 12 hours of sunlight each day. This trend showcases the region’s tropical climate, where daylight remains steady and abundant during mid-year. Following this bright stretch, the days gradually shorten, dipping to 11 hours as the year winds down in October. This pattern highlights the relatively stable daylight experienced throughout the year, making Phaya Thai a vibrant and sun-kissed destination during the heart of summer.

Average Daylight Hours in Phaya Thai for July

The chart illustrates the variation in daylight duration in Phaya Thai throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 24m11h 40m12h 2m12h 25m12h 45m12h 54m12h 49m12h 33m12h 11m11h 48m11h 28m11h 19m
Data source: Phaya Thai daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Phaya Thai

In July, the winds in Phaya Thai, Thailand boast an average speed of 2.7 m/s (6 mph), offering a gentle breeze that provides a pleasant respite from the warmth of summer. This month marks a slight increase from the winds of April and May, which saw speeds dipping to 1.9 m/s (4 mph) and 2.4 m/s (5 mph), respectively. Interestingly, July trends slightly lower than the windier months of March and June, which both reached 3.0 m/s (7 mph). Overall, the consistent breezes throughout the month contribute to the region's tropical charm, making it a delightful time for outdoor activities and enjoying the vibrant scenery.

Average July Wind Speed in Phaya Thai

The chart displays monthly wind speed patterns in Phaya Thai, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.43.01.92.43.02.7 m/s2.62.02.02.22.6
Data source: Phaya Thai July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Phaya Thai Compares to Other Months

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

The weather in July is significantly hotter and more humid compared to January. With temperatures ranging from a minimum of 25°C (78°F) to a maximum of 37°C (99°F) and an average of 29°C (85°F), July experiences a sweltering climate, accompanied by high humidity levels of 86% and frequent rainfall on 26 days, totaling 159 mm (6.2 in). In contrast, January offers a more moderate experience, with temperatures that range from a minimum of 16°C (61°F) to a maximum of 35°C (94°F) and an average of 27°C (81°F). The month sees much less precipitation, only 29 mm (1.1 in) over just 3 days, along with lower humidity levels at 59%. For more detailed information, visit Phaya Thai weather in January.

In comparing the weather between July and February, July presents a distinctly hotter and more humid climate. With average temperatures ranging from a minimum of 25°C (78°F) to a maximum of 37°C (99°F), it is characterized by high levels of humidity at 86%. Additionally, July experiences significant precipitation, with rainfall occurring on 26 days, totaling 159 mm (6.2 in).

In contrast, February offers a milder and drier atmosphere. The temperatures are cooler, with a minimum of 19°C (66°F) and a maximum of 35°C (96°F), while average humidity drops to 58%. Rainfall during February is minimal, accumulating only 14 mm (0.5 in) over just 3 days. For more details, you can check Phaya Thai weather in February.

In comparing the weather of July and March, July tends to be hotter and more humid, with average temperatures peaking around 29°C (85°F), compared to March's average of 30°C (86°F). However, the true contrast lies in the precipitation levels; July experiences significantly higher rainfall with 159 mm (6.2 in) over 26 days, while March enjoys much drier conditions, receiving just 44 mm (1.7 in) across only 5 days. Additionally, July's humidity averages a steamy 86%, contrasting sharply with March's more manageable 61%. For more detailed insights into March weather, check out Phaya Thai weather in March.

When comparing the weather in July and April, notable differences in temperature, precipitation, and humidity emerge. In July, temperatures range from a minimum of 25°C (78°F) to a maximum of 37°C (99°F), with an average of 29°C (85°F). The month sees substantial rainfall, with 159 mm (6.2 in) spread across 26 days, resulting in a high humidity of 86%. In contrast, April features slightly warmer conditions, with an average temperature of 30°C (87°F) peaking at 38°C (100°F), but it experiences less rain, totaling 107 mm (4.2 in) over just 12 days, along with a more comfortable humidity level of 70%. This makes April typically feel warmer and drier than the wetter and more humid July. For more details, check out Phaya Thai weather in April.

In comparing the weather patterns of July and May, we find some notable differences. July experiences slightly cooler temperatures on average, with a minimum of 25°C and a maximum of 37°C, while May boasts a higher maximum at 40°C, even though its average is marginally lower at 30°C. Precipitation is also more frequent in July, falling on 26 days and accumulating 159 mm, compared to May's 19 days and 142 mm. Furthermore, July has higher humidity at 86%, whereas May's humidity is at 80%. For a deeper dive into May's weather specifics, you can check out Phaya Thai weather in May.

In June, temperatures in Phaya Thai start with a minimum of 25°C (78°F) and reach an average of 30°C (86°F), peaking at 37°C (99°F). The month experiences 112 mm (4.4 in) of precipitation over 22 days, with humidity at 85%. In contrast, July sees a slight decline in average temperature, dropping to 29°C (85°F), while the minimum remains the same at 25°C (78°F) and the maximum stays consistent at 37°C (99°F). However, July is marked by increased rainfall, totaling 159 mm (6.2 in) over 26 days, with humidity rising to 86%. For more details on the weather during June, you can visit Phaya Thai weather in June.

In comparing the weather between July and August, we observe that both months feature similar temperature ranges, with minimums around 25°C (78°F), averaging 29°C (85°F), and maximums peaking at 37°C (99°F). However, August experiences slightly higher precipitation, totaling 163 mm (6.4 in) over 23 days, compared to July's 159 mm (6.2 in) across 26 days. Additionally, August's humidity levels are marginally higher at 88%, compared to July's 86%, contributing to a more sultry atmosphere. For more detailed information on the weather in August, you can check Phaya Thai weather in August.

In July, the weather is characterized by warm temperatures, with a minimum of 25°C (78°F) and an average of 29°C (85°F), peaking at 37°C (99°F). However, this month also sees significant rainfall, totaling 159 mm (6.2 in) over 26 rainy days, accompanied by high humidity at 86%. In contrast, September experiences slightly cooler temperatures, with a minimum of 24°C (76°F) and a maximum of 36°C (97°F). Rainfall increases in September, reaching 245 mm (9.6 in) across 24 days, while humidity remains high at 87%. For more detailed weather information, you can check Phaya Thai weather in September.

In July, the weather is characterized by hot temperatures, with a minimum of 25°C (78°F) and an average of 29°C (85°F), peaking at a scorching 37°C (99°F). This month sees significant rainfall, totaling 159 mm (6.2 in) over 26 days, coupled with high humidity levels at 86%. In contrast, October experiences slightly cooler temperatures, with a minimum of 23°C (74°F) and a similar average of 29°C (84°F), but a maximum of 35°C (96°F). Interestingly, October records more precipitation, amounting to 250 mm (9.9 in) over 21 days, with a humidity level of 83%. To explore more about this month's climate, visit Phaya Thai weather in October.

In comparing the weather between July and November, one can observe distinct differences in temperature and precipitation. In July, temperatures range from a minimum of 25°C (78°F) to a maximum of 37°C (99°F), with an average of 29°C (85°F) and an impressive 159 mm (6.2 in) of rain falling over 26 days, accompanied by high humidity at 86%. In contrast, November offers slightly milder conditions, with temperatures ranging from a low of 21°C (70°F) to a high of 35°C (95°F) and an average of 28°C (83°F). Rainfall is significantly reduced to 61 mm (2.4 in) over just 9 days, and humidity decreases to 78%. For more detailed information, visit Phaya Thai weather in November.

In July, Phaya Thai experiences significantly hotter and more humid conditions, with average temperatures around 29°C (85°F) and maximums soaring up to 37°C (99°F). Additionally, the region sees substantial rainfall, with 159 mm (6.2 in) of precipitation spread over 26 days, creating a muggy atmosphere with humidity levels at 86%. In contrast, December offers much milder weather, with average temperatures of 27°C (80°F) and highs reaching 35°C (95°F). The month is marked by minimal precipitation, only 24 mm (0.9 in) over just 2 days, and reduced humidity at 70%, making it a more comfortable time to enjoy outdoor activities. For more detailed information on the weather in December, visit Phaya Thai weather in December.

Compare Phaya Thai's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Phaya Thai

As July unfolds in Phaya Thai, residents and visitors experience a distinctively steamy tropical climate characterized by high humidity and frequent rain. This month stands out with its mixed bag of scorching temperatures and persistently damp conditions, making it cooler than the hottest peak months yet much wetter than the dry season. The abundance of rainfall brings lush greenery to the city but also challenges day-to-day activities, with rain impacting nearly every other day. Those who embrace the rains will enjoy the vibrant atmosphere, while others may prefer to plan indoor activities. Overall, July sets a dramatic stage in Phaya Thai's weather calendar, blending heat and moisture in a way that shapes the region's unique tropical charm. For a deeper dive into the weather differences throughout the year, be sure to explore Phaya Thai Climate.