March Weather in Ratchaburi, Thailand

Last updated: August 27, 2025

March in Ratchaburi, Thailand, showcases a vibrant blend of heat and humidity. With maximum temperatures soaring to 38°C (102°F) and an average of 30°C (86°F), the month invites both locals and visitors to enjoy the warm days. Nights bring a mild reprieve, with minimum temperatures around 21°C (70°F). Though the precipitation totals 30 mm (1.2 in), rainfall is infrequent, occurring over just 4 days. The humidity level hovers around 62%, creating a tropical atmosphere that characterizes this beautiful region during early spring.

March Temperature in Ratchaburi

In March, Ratchaburi, Thailand, starts to feel the warmth of approaching summer, with minimum temperatures rising to a comfortable 21°C (70°F). The average temperature climbs to a pleasant 30°C (86°F), while the maximum soars to a scorching 38°C (102°F). This month marks a noticeable shift from the cooler temperatures of January and February, indicating a trend toward heat intensity as the region transitions into April. Travelers can expect increasingly sunny days, making it an ideal time to explore outdoor attractions, though it's wise to stay hydrated and seek shade during the peak heat hours. The gradual increase in warmth not only heralds the onset of the hot season but also invites locals and visitors alike to enjoy the vibrant life and festivities that characterize Ratchaburi during this lively time.

March Weather in Ratchaburi: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Ratchaburi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ratchaburi, March 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).
JanFebMarAprMayJunJulAugSepOctNovDec798185878685848483828179
Data source: Temperature data for Ratchaburi 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.

March Precipitation in Ratchaburi

In March, Ratchaburi experiences a noticeable uptick in precipitation, with 30 mm (1.2 in) of rain recorded over four days. This marks an increase from the drier months of January and February, which only saw 21 mm and 12 mm, respectively. As the region transitions towards the wetter season, the rainfall patterns indicate a gradual buildup, paving the way for the more substantial April showers of 88 mm (3.5 in). This early surge in precipitation is a sign of the shifting climate as Ratchaburi prepares for the lush, rain-filled months ahead, highlighting the changing rhythm of its seasonal weather.

March Precipitation Trends in Ratchaburi

The chart displays monthly precipitation patterns in Ratchaburi, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Ratchaburi, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec211230881411251201672092028317
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Ratchaburi

March marks a notable shift in humidity levels in Ratchaburi, Thailand, with an increase to 62% compared to January's 58% and February's 59%. As the dry season begins to fade, this gradual rise signals the transition into the more humid months ahead. The upward trend becomes more pronounced in April, reaching 69%, and continues its ascent through May and June, where humidity peaks at a steamy 87%. This increase creates a lush atmosphere in the region, prepping for the intense humidity of the mid-year months. The progression of humidity from March through the ensuing months highlights the region's tropical climate, where each passing day brings an increasingly rich and vibrant environment.

March Average Humidity in Ratchaburi

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

March UV Index in Ratchaburi

In March, Ratchaburi, Thailand, experiences a significant uptick in UV radiation, with the UV Index soaring to 14, categorizing it as extreme and prompting a swift burn time of just 10 minutes. This peak is consistent with the preceding months, where the UV Index had already reached 12 in February and remains at 14 into April, indicating a trend of intense sun exposure during the early months of the year. As daylight lengthens and temperatures rise, it becomes crucial for residents and visitors alike to take stringent precautions against sunburn and skin damage. For more insights and real-time updates, visit Ratchaburi UV Index.

Maximum UV Index Levels in Ratchaburi for March

The chart shows the monthly maximum UV Index (UVI) for Ratchaburi in March, 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 March, the maximum UV index in Ratchaburi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec11121414141314141313109
Data source: Ratchaburi March 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.

March Sunshine in Ratchaburi

March in Ratchaburi, Thailand, is truly a sun-drenched delight, with an impressive 333 hours of sunshine, marking the peak of brightness for the month. This month showcases a delightful increase from February's 299 hours, continuing the upward trend that starts with the new year. As winter transitions into summer, Ratchaburi bathes in radiance, setting the tone for the warmer months ahead. Following March, there's a slight dip in sunshine hours during April (319 hours) and May (317 hours), yet the overall trend remains robust, illustrating a vibrant climate that delights both residents and visitors alike. The abundant sunshine in March not only enhances the beauty of this picturesque region but also promises joyful outdoor adventures under the Thai sun.

Monthly Sunshine Duration in Ratchaburi: March Highlighted

The March sunshine duration represents the total number of hours Ratchaburi experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec251h299h333h319h317h300h280h267h260h283h293h315h
Data source: Ratchaburi March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ratchaburi During March

March in Ratchaburi, Thailand, sees a 58% chance of sunny weather, marking a notable dip from the preceding months of January and February, which boast higher probabilities of sunshine at 62% and 77%, respectively. This trend hints at the shift towards the hotter season, as the likelihood of clear skies declines significantly in April to a mere 18%. As the year progresses, the chances of sunny days continue to decrease, reaching a low point in the middle of the year. Therefore, while March offers a fair amount of sunshine, it also serves as a precursor to the approaching wet season, encouraging visitors to enjoy the pleasant, sunlit days before the monsoon sets in.

Percentage of Sunny Days in March in Ratchaburi

The chart illustrates the percentage of sunny days in Ratchaburi throughout the year, with March 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 Ratchaburi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec62%77%59%18%31%16%11%8%8%14%26%62%
Data source: Ratchaburi March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ratchaburi in March

In March, Ratchaburi, Thailand experiences a delightful increase in daylight hours, reaching 12 hours—an hour longer than the preceding months of January and February, which both offer 11 hours of daylight. This shift heralds the onset of spring and sets the stage for the warmer months ahead, as daylight extends to 12 hours consistently from March through August. This steady duration not only enhances the vibrant atmosphere of the region but also provides ample time for outdoor activities and exploration. As the daylight gradually begins to shorten again in October, residents and visitors alike can savor the abundant sunshine throughout the early months of the year.

Average Daylight Hours in Ratchaburi for March

The chart illustrates the variation in daylight duration in Ratchaburi throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 24m11h 41m12h 2m12h 25m12h 44m12h 53m12h 49m12h 32m12h 10m11h 48m11h 29m11h 19m
Data source: Ratchaburi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Ratchaburi

March brings a gentle increase in wind speed in Ratchaburi, Thailand, with an average of 2.2 m/s (5 mph), marking an uplifting breeze that stands out from the preceding months. As the transition from the cooler winter months continues, this slight uptick is reflective of nature's awakening, setting the stage for the warmer days ahead. Interestingly, April sees a drop to 1.6 m/s (4 mph), hinting at the calming stillness that often accompanies the hotter season. However, the winds pick up again in June and July, returning to 2.2 m/s (5 mph), which suggests a cyclical pattern of refreshing breezes throughout the summer. Overall, March serves as a delightful bridge between seasonal transitions, showcasing a moment when the winds are just strong enough to invigorate the air without overwhelming the senses.

Average March Wind Speed in Ratchaburi

The chart displays monthly wind speed patterns in Ratchaburi, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.02.2 m/s1.61.82.22.22.01.51.72.12.4
Data source: Ratchaburi March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Ratchaburi Compares to Other Months

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

In March, the weather is noticeably warmer than in January, with minimum temperatures reaching 21°C (70°F) compared to January's 16°C (61°F). The average temperature in March is 30°C (86°F), edging higher than January’s average of 26°C (80°F). Additionally, March experiences higher maximum temperatures, soaring to 38°C (102°F), while January peaks at 34°C (94°F). Precipitation is slightly more in March at 30 mm (1.2 in) over four days, compared to January’s 21 mm (0.8 in) over three days. Humidity also rises in March to 62%, compared to January's 58%. For more detailed insights, check Ratchaburi weather in January.

In comparing the weather between February and March, we observe a noticeable increase in temperature. February features a minimum of 19°C (67°F), an average of 27°C (82°F), and a maximum of 36°C (97°F), while March sees a minimum of 21°C (70°F), an average of 30°C (86°F), and a peak at 38°C (102°F). Additionally, March experiences more precipitation, totaling 30 mm (1.2 in) over 4 days, compared to February’s 12 mm (0.5 in) over just 2 days. Humidity levels are also slightly higher in March at 62%, compared to 59% in February. For a closer look at February's weather specifics, visit Ratchaburi weather in February.

In March, temperatures range from a minimum of 21°C (70°F) to a maximum of 38°C (102°F), with an average temperature of 30°C (86°F). The month sees around 30 mm (1.2 in) of precipitation over 4 days, and the humidity averages 62%. In contrast, April experiences slightly higher temperatures, with a maximum reaching 40°C (104°F) and an average of 30°C (87°F), while the minimum remains the same at 21°C (70°F). However, April is significantly wetter, with 88 mm (3.5 in) of rainfall occurring over 11 days and increased humidity averaging 69%. This shift highlights the transition into the wetter season. For more details, you can check Ratchaburi weather in April.

March and May present notable differences in weather conditions. In March, temperatures range from a minimum of 21°C (70°F) to a maximum of 38°C (102°F), with an average temperature of 30°C (86°F). The month experiences relatively low precipitation, totaling 30 mm (1.2 in) over just 4 days, and humidity levels sit at 62%. In contrast, May brings warmer nights with a minimum temperature of 24°C (75°F) and even higher daytime temperatures, peaking at 40°C (105°F) and averaging 30°C (87°F). However, May is significantly wetter, with 141 mm (5.5 in) of rainfall spread over 20 days, accompanied by increased humidity at 79%. For more details, check out Ratchaburi weather in May.

March and June in Ratchaburi exhibit notable differences in weather patterns. March typically sees a minimum temperature of 21°C (70°F) and an average of 30°C (86°F), with maximums reaching up to 38°C (102°F). Precipitation in March is relatively low, totaling 30 mm (1.2 in) over about 4 days, and humidity averages around 62%. In contrast, June brings warmer nights with a minimum temperature of 25°C (77°F) and an average of 30°C (85°F), but maximum temperatures drop slightly to 38°C (100°F). June is significantly wetter, with rainfall totaling 125 mm (4.9 in) spread across 21 days, resulting in higher humidity levels at 87%. For more details, you can check Ratchaburi weather in June.

In March, the weather in Ratchaburi is characterized by warm temperatures, with a minimum of 21°C (70°F) and an average high reaching 38°C (102°F). The month experiences relatively low precipitation, totaling 30 mm (1.2 in) over just 4 days, and the humidity stands at a moderate 62%. In contrast, July brings more humid conditions with a minimum temperature of 25°C (77°F) and an average of 29°C (85°F). The month is significantly wetter, receiving 120 mm (4.7 in) of rainfall over 22 days, with humidity levels rising to 89%. For a more in-depth look at the weather in July, check out Ratchaburi weather in July.

In March, the weather tends to be warmer with temperatures ranging from a pleasant 21°C (70°F) at night to a scorching 38°C (102°F) during the day, while averaging around 30°C (86°F). The precipitation is relatively low at 30 mm (1.2 in) across just 4 days, and humidity levels sit at a comfortable 62%. In contrast, August brings more humid and wetter conditions, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 37°C (99°F), averaging 29°C (84°F). This month sees a significant increase in rainfall, totaling 167 mm (6.6 in) over 25 days, with humidity rising to 90%. For more detailed insights, check out Ratchaburi weather in August.

March and September offer distinct weather experiences, with March characterized by warmer temperatures and lower humidity. During March, temperatures range from a minimum of 21°C (70°F) to a maximum of 38°C (102°F), with an average of 30°C (86°F). In contrast, September sees higher humidity levels at 87% and cooler average temperatures, ranging from a minimum of 24°C (76°F) to a maximum of 37°C (100°F). Moreover, September experiences significantly more rainfall, with 209 mm (8.2 in) over 24 days compared to March's modest 30 mm (1.2 in) over just 4 days. For more details, check out Ratchaburi weather in September.

When comparing the weather in March and October, it is clear that both months have their unique characteristics. March boasts warmer temperatures, with minimums around 21°C (70°F) and maximums peaking at 38°C (102°F), making it a hotter month on average at 30°C (86°F). In contrast, October's temperatures are slightly cooler, with a minimum of 23°C (73°F) and a maximum of 35°C (95°F), averaging around 28°C (83°F).

However, October brings significantly more rainfall, recording an impressive 202 mm (7.9 in) over 21 days, compared to March's mere 30 mm (1.2 in) across just 4 days. Additionally, October tends to be more humid, with levels averaging around 83%, compared to March's 62%. For more information about the weather during this time, you can explore Ratchaburi weather in October.

In March, the weather is typically warmer, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 38°C (102°F), while the average temperature sits at around 30°C (86°F). Precipitation during this month is relatively low, totaling 30 mm (1.2 in) over just 4 days, and humidity is moderate at 62%.

In contrast, November experiences cooler temperatures, with an average of 27°C (81°F) and a daily range from 21°C (70°F) to a maximum of 34°C (93°F). This month also sees significantly more rainfall, with 83 mm (3.3 in) spread over 10 days, contributing to a higher humidity level of 77%. For more details, you can check Ratchaburi weather in November.

In March, temperatures soar with an average of 30°C (86°F) and maximums reaching up to 38°C (102°F), making it significantly warmer than December, which has a cooler average temperature of 26°C (79°F) and highs of 35°C (95°F). Humidity levels in March are slightly lower at 62%, compared to December's 66%, but both months experience relatively low levels of precipitation, with March receiving about 30 mm (1.2 in) over 4 days and December only 17 mm (0.7 in) over 3 days. For a more detailed comparison of weather conditions in December, you can check Ratchaburi weather in December.

Compare Ratchaburi's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Ratchaburi

As March unfolds in Ratchaburi, it marks a transition into the warmer months, showcasing higher temperatures and a noticeable drop in rainfall compared to previous months. With average highs reaching a sweltering 38°C (102°F) and a mild average of 30°C (86°F), residents and visitors alike can expect plenty of sunshine alongside occasional light showers. The humidity remains at a comfortable 62%, making the heat feel more pleasant. This unique combination of warmth and lower precipitation creates an ideal setting for outdoor activities and exploration. For a deeper dive into the nuances of Ratchaburi's weather patterns, be sure to visit Ratchaburi Climate.