July Weather in Ratchathewi, Thailand

Last updated: August 27, 2025

July in Ratchathewi, Thailand, brings a scorching climate with maximum temperatures peaking at 37°C (99°F), while the average settles around a comfortable 29°C (85°F). Nights offer mild relief with temperatures dipping to a minimum of 25°C (78°F). This month is characterized by significant precipitation, accumulating a total of 159 mm (6.2 in) across 26 rainy days, creating a humid environment with levels soaring to 86%. Travelers should prepare for a mix of sun and showers, making it essential to embrace the tropical monsoon season's vibrant contrasts.

July Temperature in Ratchathewi

In July, Ratchathewi, Thailand experiences warm and humid temperatures, with minimums hovering around 25°C (78°F) and averages settling at 29°C (85°F). The mercury can peak at 37°C (99°F), matching the highs seen in previous months like May and June. This month represents a continuation of the summer heat, with relatively stable temperatures that convey the region's tropical climate. Despite the warmth, the conditions are reminiscent of the preceding months, maintaining a consistent feel throughout the hot season. As July transitions into August, expect similar patterns, with little variation in both the minimum and average temperatures, making it a classic mid-summer snapshot in this bustling urban area.

July Weather in Ratchathewi: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Ratchathewi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ratchathewi, 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 Ratchathewi 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 Ratchathewi

In July, Ratchathewi experiences a significant uptick in precipitation, recording an impressive 159 mm (6.2 in) of rainfall over 26 days. This marks one of the wettest months of the year, nestled between the earlier downpours of June and the even heavier rains expected in August and September. As the rainy season peaks, July showcases a striking contrast to the dry months preceding it, with a notable increase not just in total rainfall but also in the number of rainy days. This pattern underscores the tropical monsoon climate of the region, as the city transforms into a lush landscape, providing a refreshing respite from the heat of the preceding months.

July Precipitation Trends in Ratchathewi

The chart displays monthly precipitation patterns in Ratchathewi, 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 Ratchathewi, 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 Ratchathewi

In Ratchathewi, Thailand, July marks the peak of humidity, registering at a steamy 86%. This high level follows a noticeable trend throughout the year, where humidity steadily increases from 59% in January, gradually rising to 85% by June. The warmth of the summer brings a significant jump, as May already sees a spike to 80%, hinting at the tropical climate’s influence. Following July, humidity remains high, with August reaching an even greater 88%, maintaining the sultry feel of the region. Thus, July not only exemplifies the height of warmth but also represents a decisive shift into the more humid months of the year, making it a significant time for anyone experiencing Ratchathewi's lush tropical environment.

July Average Humidity in Ratchathewi

This chart illustrates the average monthly humidity levels in Ratchathewi, 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 Ratchathewi 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 Ratchathewi

In July, Ratchathewi, Thailand, experiences a UV Index of 14, categorizing it as extreme with a burn time of just 10 minutes. This mirrors the intensity seen in previous months of May and March, further emphasizing a trend of high UV levels during the peak of the rainy season. The persistence of extreme UV exposure from February through August highlights the importance of sun protection for locals and visitors alike. As the summer months approach their height, it's crucial to remain vigilant about sun safety practices to avoid harmful effects. For more detailed information, visit Ratchathewi UV Index.

Maximum UV Index Levels in Ratchathewi for July

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

In July, Ratchathewi basks in a delightful 290 hours of sunshine, a moderate dip from the sun-soaked heights of spring, which peaked at 336 hours in March. This month marks a transition as daylight begins to wane slightly compared to the vibrant summer months preceding it, yet the warmth of the sun continues to embrace the area. As the rainy season approaches, there’s a noticeable softening in daylight from June's 302 hours, hinting at a gradual shift toward August’s milder 280 hours. The data reveals a clear trend: while summer sizzles with abundant sunlight, the latter half of the year gently ushers in shorter days, creating a harmonious cycle of light and warmth that characterizes Ratchathewi's enchanting weather patterns.

Monthly Sunshine Duration in Ratchathewi: July Highlighted

The July sunshine duration represents the total number of hours Ratchathewi 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: Ratchathewi July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ratchathewi During July

In Ratchathewi, Thailand, the likelihood of sunny weather sees a notable decline as summer progresses, with July experiencing a mere 11% chance of sunshine. This trend starkly contrasts the earlier months, where February boasts an impressive 76% chance of sunny days. Following the peak in February, the probability dips significantly in April and plummets through the mid-year months, hitting a low in July, which mirrors the overcast conditions prevalent in August and September. As the rainy season approaches, it's clear that those planning a July visit should prepare for cloudy skies rather than basking in the sun.

Percentage of Sunny Days in July in Ratchathewi

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

Daylight Hours in Ratchathewi in July

In Ratchathewi, Thailand, the rhythm of daylight reveals an intriguing pattern throughout the year. July shines brightly with 12 hours of daylight, a continuation of the summer trend that began in March. Notably, the duration of daylight remains consistent at 12 hours from July through September, creating a sun-soaked atmosphere perfect for outdoor activities and exploration. This stability contrasts with the shorter days of January and February, where daylight dips to 11 hours. As the year transitions into autumn, daylight gradually decreases again in October, before returning to 11 hours in the last months of the year. This steady cycle of daylight not only marks the passage of time but also complements the vibrant culture and lifestyle of Ratchathewi.

Average Daylight Hours in Ratchathewi for July

The chart illustrates the variation in daylight duration in Ratchathewi 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: Ratchathewi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Ratchathewi

In July, Ratchathewi experiences a refreshing average wind speed of 2.7 m/s (6 mph), slightly stronger than the preceding months. This month follows a notable increase in winds observed during June, which also had an average of 3.0 m/s (7 mph), suggesting a late rainy season breeze that sweeps through the area. While July's winds are modest compared to the peak of spring, they still offer a pleasant respite from the heat, maintaining a consistency that is characteristic of the region, with winds tapering off as the year progresses towards the calmer months of August and September. Overall, the gentle gusts in July contribute to a comfortable atmosphere, making it an enjoyable time for outdoor activities in this vibrant Thai district.

Average July Wind Speed in Ratchathewi

The chart displays monthly wind speed patterns in Ratchathewi, 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: Ratchathewi July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Ratchathewi Compares to Other Months

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

In July, the weather is characterized by high temperatures, with a minimum of 25°C (78°F) and an average of 29°C (85°F), peaking at a sweltering 37°C (99°F). This month also sees significant rainfall, with 159 mm (6.2 in) of precipitation spread over 26 days, leading to an elevated humidity level of 86%. In contrast, January offers a more moderate climate, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 35°C (94°F) and an average of 27°C (81°F). Rainfall is sparse, with only 29 mm (1.1 in) over just 3 days, resulting in a lower humidity level of 59%. For more detailed insights into January weather specifics, you can visit Ratchathewi weather in January.

When comparing the weather in July and February, notable differences emerge. July typically experiences higher temperatures, with a minimum of 25°C (78°F) and an average of 29°C (85°F), peaking at 37°C (99°F). In contrast, February shows slightly cooler temperatures, ranging from a minimum of 19°C (66°F) to a maximum of 35°C (96°F), yet maintaining a similar average of 28°C (82°F). Precipitation is significantly more abundant in July, with 159 mm (6.2 in) of rain over 26 days, compared to February's mere 14 mm (0.5 in) over just 3 days. Additionally, July's humidity levels soar to 86%, while February enjoys a much drier atmosphere with only 58% humidity. For a detailed look at February's weather in the area, check out Ratchathewi weather in February.

In comparing the weather between July and March, we see distinct differences in both temperature and precipitation. July experiences higher humidity at 86% and an average temperature of 29°C (85°F), with maximum temperatures reaching up to 37°C (99°F). It also sees significant rainfall, with 159 mm (6.2 in) of precipitation over 26 days. In contrast, March boasts slightly cooler mornings with a minimum temperature of 22°C (72°F) and an average high of 30°C (86°F), along with a much drier climate, receiving only 44 mm (1.7 in) of rain over just 5 days. This results in a much lower humidity level of 61%, making March a more comfortable month overall. For more specifics on March weather, visit Ratchathewi weather in March.

In comparing the weather between April and July, we see notable differences in temperature, precipitation, and humidity. April tends to have a slightly higher average temperature of 30°C (87°F) and a maximum of 38°C (100°F), while July's average temperature is a bit lower at 29°C (85°F), with a max of 37°C (99°F). Notably, July experiences significantly more precipitation, with 159 mm (6.2 in) falling over 26 days compared to April's 107 mm (4.2 in) over just 12 days. Humidity levels are also higher in July at 86%, as opposed to April's 70%. For a detailed look at the weather patterns in April, you can check Ratchathewi weather in April.

In comparing the weather of July and May, we can see some notable differences. July typically experiences a minimum temperature of 25°C (78°F) and an average of 29°C (85°F), while May has slightly warmer temperatures, with a minimum of 23°C (74°F) and an average of 30°C (87°F). However, May can reach higher maximum temperatures, peaking at 40°C (103°F), compared to July's max of 37°C (99°F). In terms of precipitation, July is wetter, with 159 mm (6.2 in) spread over 26 days, while May sees slightly less rainfall at 142 mm (5.6 in) over 19 days. Additionally, July experiences higher humidity levels at 86%, compared to May's 80%. For more detailed information, check out Ratchathewi weather in May.

In comparing the weather conditions of July and June, both months exhibit high temperatures with minimal differences. July experiences a slightly lower average temperature of 29°C (85°F) compared to June's 30°C (86°F), while both months share the same minimum and maximum temperatures of 25°C (78°F) and 37°C (99°F) respectively. However, July is characterized by increased precipitation, totaling 159 mm (6.2 in) over 26 days, compared to June's 112 mm (4.4 in) over 22 days. Additionally, humidity levels remain similar, with July at 86% and June at 85%. For a closer look at June's weather specifics, you can visit Ratchathewi weather in June.

In July, the weather featured temperatures ranging from a minimum of 25°C (78°F) to a maximum of 37°C (99°F), with an average temperature of 29°C (85°F). The month experienced 159 mm (6.2 in) of precipitation across 26 days, coupled with a high humidity level of 86%. In comparison, August maintained similar temperature patterns, with temperatures still between 25°C (77°F) and 37°C (99°F) and an average of 29°C (85°F). However, August had slightly more precipitation at 163 mm (6.4 in) over 23 days and a marginally higher humidity level of 88%. For a more detailed look at the weather in Ratchathewi during this month, you can visit Ratchathewi weather in August.

In comparing the weather of July and September, we see that both months maintain a warm average temperature, with July featuring an average of 29°C (85°F) and September slightly lower at 29°C (84°F). July has a higher maximum temperature of 37°C (99°F), while September peaks at 36°C (97°F). Precipitation is significantly higher in September, with 245 mm (9.6 in) over 24 days compared to July's 159 mm (6.2 in) over 26 days, indicating a wetter month on average. Interestingly, humidity remains relatively stable, with July at 86% and September rising slightly to 87%. For more details on September weather, you can check this link: Ratchathewi weather in September.

In July, the weather is characterized by higher temperatures, with minimums around 25°C (78°F) and maximums reaching up to 37°C (99°F), accompanied by high humidity levels at 86%. This month also sees significant rainfall, totaling 159 mm (6.2 in) over 26 days. In contrast, October brings slightly cooler conditions, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 35°C (96°F), while maintaining a similar average of 29°C (84°F). However, October experiences more precipitation, with 250 mm (9.9 in) over 21 days, and slightly lower humidity at 83%. For more details on the weather in October, you can visit Ratchathewi weather in October.

In July, the weather is characterized by high humidity and temperatures that can soar, with a minimum of 25°C (78°F) and an average of 29°C (85°F), often reaching up to 37°C (99°F). This month experiences significant rainfall, with 159 mm (6.2 in) of precipitation over 26 days, making it one of the wettest months of the year. In contrast, November offers a cooler and dryer experience, with a minimum temperature of 21°C (70°F) and an average of 28°C (83°F), peaking at 35°C (95°F). Rainfall drops significantly to just 61 mm (2.4 in), occurring over only 9 days, and humidity levels are lower at 78%. For a closer look at how the weather changes, you can explore Ratchathewi weather in November.

The weather in July is characterized by high temperatures and significant humidity, with minimums around 25°C (78°F) and average highs reaching 37°C (99°F). Rainfall is substantial during this month, with 159 mm (6.2 in) spread over 26 days, contributing to a muggy atmosphere with humidity levels peaking at 86%. In contrast, December offers a more comfortable climate, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 35°C (95°F) and an average of 27°C (80°F). Additionally, precipitation is minimal in December, with only 24 mm (0.9 in) of rain over just 2 days and a lower humidity of 70%. For a more detailed look at the weather in this month, check out Ratchathewi weather in December.

Compare Ratchathewi's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Ratchathewi

As July arrives in Ratchathewi, the weather takes a distinctive turn, characterized by high humidity levels and frequent precipitation. Unlike the hotter and drier months preceding it, July sees an increase in rain, making it one of the wettest times of the year with nearly 26 days of rainfall. This combination of warm temperatures and elevated humidity can create a muggy atmosphere, often leading to an oppressive feel despite the average temperature staying around a comfortable level. Visitors are advised to prepare for occasional downpours while enjoying the lush greenery that follows. For a more detailed understanding of the region's climate variations, check out Ratchathewi Climate.