May Weather in Chatuchak, Thailand

Last updated: August 27, 2025

May in Chatuchak, Thailand offers a vibrant mix of weather patterns, characterized by a maximum temperature soaring up to 40°C (103°F) and an average of 30°C (87°F). Visitors can expect warm days and cooler nights, with a minimum temperature around 23°C (74°F). This month sees significant rainfall, with a total precipitation amount of 142 mm (5.6 in) spread across approximately 19 days, contributing to the region's high humidity levels of about 80%. As the weather transitions into the rainy season, the lush greenery and bustling outdoor markets come alive, making May a lively time to experience the charm of Chatuchak.

May Temperature in Chatuchak

In May, Chatuchak, Thailand, experiences rising temperatures as the region transitions firmly into summer. With a minimum temperature of 23°C (74°F) and a maximum soaring to 40°C (103°F), the heat becomes more pronounced compared to the previous months. The average temperature holds steady at 30°C (87°F), mirroring April’s warmth but hinting at the intensifying heat of the coming months. This month marks the beginning of the peak temperature season, where early afternoon outings may require extra precautions against the blazing sun. The trend of increasing heat underscores the need to stay hydrated and seek shade, as Chatuchak prepares for what lies ahead in June and July.

May Weather in Chatuchak: Daily Temperature Highs, Lows, and Averages

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

May Precipitation in Chatuchak

May is a pivotal month for precipitation in Chatuchak, Thailand, as it marks a significant increase in rainfall compared to earlier months. With 142 mm (5.6 inches) of rain falling over 19 days, May sees a notable transition into the wet season, setting the stage for even heavier downpours in the months to follow. This surge follows April's rainfall of 107 mm, indicating a clear upward trend as the region prepares for the peak of the rainy season. As May progresses, the frequency of rainy days continues to rise, laying the groundwork for the heavier rainfall that characterizes June and July. With each passing month, the shifting patterns of precipitation highlight the variability of Chatuchak's tropical climate and the onset of its humid monsoonal phase.

May Precipitation Trends in Chatuchak

The chart displays monthly precipitation patterns in Chatuchak, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Chatuchak, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2914441071421121591632452506124
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Chatuchak

In May, Chatuchak, Thailand, experiences a notable spike in humidity, reaching a sultry 80%. This marks a significant increase from the preceding months, such as April's 70%. As the region transitions into the heart of the rainy season, humidity levels continue to rise, peaking at 85% in June and soaring even higher in the following months. This trend highlights a pattern where the humidity gradually escalates from January's 59%, establishing a warm and moist environment that characterizes the summer months. As the year progresses, humidity remains persistently high, with only slight dips in the latter months, emphasizing the tropical climate that envelops Chatuchak.

May Average Humidity in Chatuchak

This chart illustrates the average monthly humidity levels in Chatuchak, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Chatuchak 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Chatuchak

In May, Chatuchak, Thailand reaches a peak UV Index of 14, categorizing it as extreme exposure, with a rapid burn time of just 10 minutes. This trend of high UV levels continues from April, indicating that as temperatures rise, so does the sun's intensity. With March and July also displaying the same extreme levels, it becomes clear that mid-year months demand caution when enjoying the outdoors. Visitors and residents alike should take significant precautions, such as wearing sunscreen and protective clothing, to avoid sunburn and skin damage. For more detailed insights, check out the Chatuchak UV Index.

Maximum UV Index Levels in Chatuchak for May

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

May Sunshine in Chatuchak

May brings a gentle transition in Chatuchak, Thailand, where the sunshine hours remain robust at 321 hours. This is a slight dip from the preceding month of April's 322 hours, illustrating a stable trend in sunlight as the weather warms. Following the dynamic growth from March's 336 hours, which was the peak of the year, May maintains a solid position amid the shifting seasons. As summer approaches, the sunshine hours gradually decrease, with June forecasted to deliver 302 hours, but it’s clear that May still offers plenty of radiant days for outdoor exploration and vibrant local markets. This consistency in sunlight during the month invites both locals and visitors to enjoy the lush surroundings and lively atmosphere signature to Chatuchak.

Monthly Sunshine Duration in Chatuchak: May Highlighted

The May sunshine duration represents the total number of hours Chatuchak experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec251h299h336h322h321h302h290h280h268h287h294h316h
Data source: Chatuchak May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chatuchak During May

In Chatuchak, Thailand, the likelihood of sunny weather in May stands at 33%, a notable dip from the previous months. After enjoying relatively bright days in February with a high of 76%, the sunshine gradually wanes as the year progresses. April experiences a sharp decline to 18%, paving the way for May's modest chance of clear skies. This trend continues into the wet months, where June and July see even lower probabilities of sunshine, with figures plunging to 17% and 11%, respectively. As the rainy season approaches, May's sunshine becomes less reliable, leaving residents and visitors alike to anticipate that fleeting glimpse of sun amidst the clouds.

Percentage of Sunny Days in May in Chatuchak

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

Daylight Hours in Chatuchak in May

In Chatuchak, Thailand, the pattern of daylight duration reveals a striking consistency throughout the year. From January to February, the days remain steady at 11 hours, providing a gentle transition into the longer days of March and April, where daylight extends to 12 hours. This trend of 12 hours of daylight continues through the heart of the summer months, June to September, creating a perfect backdrop for outdoor activities. As October rolls in, daylight begins to wane once again, returning to 11 hours in the cooler months of November and December. This rhythm of daylight not only highlights the tropical climate but also signifies the reliable consistency that defines life in this vibrant district throughout the year.

Average Daylight Hours in Chatuchak for May

The chart illustrates the variation in daylight duration in Chatuchak throughout the year, with May 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: Chatuchak daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Chatuchak

In Chatuchak, Thailand, the month of May features an average wind speed of 2.4 m/s (5 mph), aligning with the gentle breezes of preceding months. As spring transitions into early summer, May sees a slight increase in wind speed compared to April, which recorded the calmest winds at 1.9 m/s (4 mph). This moderate airflow, shared with February, is indicative of a steady trend from the more variable April winds, setting the stage for the breezier conditions that emerge in the following months of June and July, both reaching 3.0 m/s (7 mph). Overall, May offers a refreshing blend of warmth and subtle wind, perfect for outdoor activities in the vibrant atmosphere of Chatuchak.

Average May Wind Speed in Chatuchak

The chart displays monthly wind speed patterns in Chatuchak, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.43.01.92.4 m/s3.02.72.62.02.02.22.6
Data source: Chatuchak May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Chatuchak Compares to Other Months

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

May and January present contrasting weather patterns. In May, temperatures range significantly, with a minimum of 23°C (74°F), an average of 30°C (87°F), and a maximum reaching up to 40°C (103°F). The month is also characterized by considerable rainfall, with 142 mm (5.6 inches) spread over 19 days and high humidity at 80%. In contrast, January offers milder conditions, with minimum temperatures of 16°C (61°F), an average of 27°C (81°F), and a maximum of 35°C (94°F). Precipitation is minimal during this month, totaling only 29 mm (1.1 inches) over 3 days, and the humidity is relatively lower at 59%. For more detailed insights, check Chatuchak weather in January.

May experiences noticeably warmer temperatures compared to February, with average highs reaching 30°C (87°F) and maximum temperatures soaring up to 40°C (103°F). In contrast, February's temperatures are milder, averaging around 28°C (82°F) with a peak of 35°C (96°F). Additionally, May is much wetter, with 142 mm (5.6 in) of precipitation over 19 days, while February sees only 14 mm (0.5 in) across just 3 days. Humidity levels also differ significantly; May has a high humidity of 80%, making it feel much warmer, whereas February maintains a more comfortable 58%. For more details, check out Chatuchak weather in February.

In comparing the weather between March and May, March generally experiences slightly cooler temperatures, with average highs hitting around 30°C (86°F) and a maximum of 37°C (99°F), while May can reach up to 40°C (103°F). Humidity levels are notably higher in May at 80% compared to March's 61%, making the former feel more oppressive. Additionally, May sees significantly more precipitation, totaling 142 mm (5.6 in) over 19 days, in stark contrast to March's 44 mm (1.7 in) over just 5 days. For more detailed information on March weather, visit Chatuchak weather in March.

May typically experiences slightly warmer temperatures compared to April, with minimums of 23°C (74°F) versus April's 21°C (70°F). Both months share the same average temperature of 30°C (87°F), but May reaches a higher maximum of 40°C (103°F) compared to April's peak of 38°C (100°F). In terms of precipitation, May is notably wetter, receiving 142 mm (5.6 in) over 19 days, while April sees 107 mm (4.2 in) across just 12 days, making May feel more humid with an average humidity level of 80% compared to April's 70%. For more details on April weather, you can visit Chatuchak weather in April.

In May, the weather is characterized by warmer temperatures, with a minimum of 23°C (74°F) and a maximum reaching 40°C (103°F), while the average temperature hovers around 30°C (87°F). The month experiences significant rainfall, totaling 142 mm (5.6 in) over 19 days, accompanied by high humidity at 80%. In contrast, June sees slightly higher minimum temperatures at 25°C (78°F) and a slightly lower maximum of 37°C (99°F), with an average temperature remaining stable at 30°C (86°F). Precipitation decreases to 112 mm (4.4 in) over 22 days, with humidity rising to 85%. For more detailed information, you can check Chatuchak weather in June.

In comparing the weather between May and July, July tends to be slightly cooler overall, with average temperatures of 29°C (85°F) compared to May's higher average of 30°C (87°F). However, July experiences a higher minimum temperature of 25°C (78°F) compared to May's 23°C (74°F). Precipitation is more frequent in July, with 159 mm (6.2 in) of rain falling over 26 days, whereas May has 142 mm (5.6 in) spread across 19 days. Additionally, July’s humidity levels are higher at 86%, compared to May's 80%. For more insights into July weather, you can check out Chatuchak weather in July.

May and August exhibit notable differences in weather patterns. May generally experiences slightly higher average temperatures, with a minimum of 23°C and a maximum reaching up to 40°C, compared to August, which has a minimum of 25°C and a maximum of 37°C. However, August is characterized by increased humidity at 88%, compared to May's 80%. Additionally, precipitation is higher in August, totaling 163 mm over 23 days, while May records 142 mm over 19 days. For those looking for more information about August weather specifically, check out Chatuchak weather in August.

May is characterized by hotter temperatures, with a minimum of 23°C (74°F) and an average of 30°C (87°F), peaking at a sweltering 40°C (103°F). In contrast, September sees slightly cooler temperatures, where the minimum is 24°C (76°F) and the average drops to 29°C (84°F), culminating in a maximum of 36°C (97°F). However, September experiences significantly higher precipitation, with 245 mm (9.6 in) over 24 days compared to May's 142 mm (5.6 in) across 19 days. Additionally, humidity levels increase in September to 87%, making it feel more oppressive than the already humid May with 80%. For more detailed insights, check Chatuchak weather in September.

May and October exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 23°C (74°F) to a peak of 40°C (103°F), with an average of 30°C (87°F). The month sees significant rainfall, with 142 mm (5.6 in) of precipitation spread over 19 days, and humidity levels at around 80%.

In contrast, October experiences slightly cooler temperatures, with a minimum of 23°C (74°F) and a maximum of 35°C (96°F), averaging 29°C (84°F). However, it is more humid, hitting 83% and receiving more rainfall—250 mm (9.9 in) across 21 days. For a closer look at the weather specifics for this month, check out Chatuchak weather in October.

May and November offer contrasting weather experiences. In May, temperatures range from a minimum of 23°C (74°F) to a maximum of 40°C (103°F), with an average temperature of 30°C (87°F). This month also brings significant rainfall, with 142 mm (5.6 in) over about 19 days, resulting in high humidity levels at 80%. In contrast, November features milder temperatures that range from 21°C (70°F) to 35°C (95°F), with an average of 28°C (83°F). Precipitation decreases to 61 mm (2.4 in) over just 9 days and the humidity dips slightly to 78%. For more detailed insights on the weather in November, check out Chatuchak weather in November.

May and December present contrasting weather conditions. In May, temperatures can soar with a minimum of 23°C (74°F) and an average reaching as high as 30°C (87°F), peaking at 40°C (103°F). This month is characterized by significant precipitation, averaging 142 mm (5.6 in) over 19 days and high humidity at 80%. In contrast, December offers a milder climate with temperatures ranging from a minimum of 15°C (59°F) to an average of 27°C (80°F), and a maximum of 35°C (95°F). Notably, December experiences minimal rainfall, with only 24 mm (0.9 in) falling over just 2 days and a lower humidity level of 70%. For more details, visit Chatuchak weather in December.

Compare Chatuchak's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Chatuchak

As May unfolds in Chatuchak, the weather becomes a palpable tapestry of warmth and humidity, vastly different from the more temperate months preceding it. With temperatures soaring and a significant increase in precipitation, this month ushers in the rainy season, characterized by over half the days marked by showers. The combination of high humidity and temperatures reaching their peak creates a distinct tropical experience, making it essential for visitors to prepare for sudden rain and steamy days. For a deeper insight into what to expect throughout the year, check out Chatuchak Climate.