The climate of Surat Thani
Situated in the tropical region,
Surat Thani's weather is associated with the Am Köppen climate classification, commonly referred to as the Tropical Monsoon climate. The geographical positioning exposes this region to high humidity levels and significant rainfall throughout the year.
A study of the climate data reveals consistent temperatures throughout the year, with the monthly average high temperatures varying from 29.9°C (85.8°F) in
December to 35°C (95°F) in
April. Monthly average low temperatures also display a similar consistency, with the lowest being 21.1°C (70°F) in
January and
February and the highest being 23.8°C (74.8°F) in
May. Temperature patterns depict a tropical climate where there are no significant changes and the heat remains high year-round.
Humidity displays a relatively stable trend throughout the year, with the average relative humidity ranging from 75% in
March to an extreme of 87% in
October and
November. This level of humidity is aligned with Surat Thani's tropical climate nature where humidity is expected to be high.
Rainfall and its frequency are substantial points of interest in Surat Thani. The amount of rainfall varies greatly from one month to another. March records the least amount of rainfall with 12mm (0.47"), whereas November experiences heavy downpours with rainfall measuring up to 330mm (12.99"). The number of rainfall days is highest from May to October ranging from 17 to 20 days, indicating a seasonal monsoon pattern.
The best time to visit Surat Thani
The ideal time to visit
Surat Thani would be between
February and
April. This period experiences lesser rainfall, with rainfall measurements lying between 12mm (0.47") in February and 73mm (2.87") in April. The weather is also considerably warm with the highest average temperature reading at 35°C (95°F) in April. Humidity is slightly lower during these months, making it a more comfortable time for visitors. Additionally, daylight hours are longer, averaging 12.1 to 12.3 hours, providing ample sunlight for outdoor activities.
The worst time to visit Surat Thani
Visiting
Surat Thani between
October and
November might be challenging due to heavy rainfall. Rainfall amount peaks from 236mm (9.29") in October to a staggering 330mm (12.99") in November. This period also records the highest number of rainfall days and high humidity levels of 87%. It is also noteworthy to mention that the UV index is still high at 11 in October, which can be harmful if adequate precautions are not taken.
Spring weather in Surat Thani
Surat Thani in the spring experiences a gradual increase in temperatures. From
March to
May, temperatures climb from an average high of 34.2°C (93.6°F) to 35°C (95°F), while the average low temperature increases from 21.9°C (71.4°F) to 23.8°C (74.8°F). Rainfall also rises from 24mm (0.94") in March to 178mm (7.01") in May, indicating the arrival of the monsoon season. The relative humidity level remains fairly stable from 75% to 82%.
Summer weather in Surat Thani
The summer, from
June to
August, is characterized by a consistency in temperatures, with the average high temperatures hovering around from 34°C (93.2°F) to 32.7°C (90.9°F). Likewise, the average low temperatures remain steady from 23.7°C (74.7°F) to 23.4°C (74.1°F). While the rainfall increases gradually from June's 125mm (4.92") to August's 140mm (5.51"), all three months record around 18 days of rainfall, indicating a wet summer.
Autumn weather in Surat Thani
During autumn from
September to
November, the temperature starts reducing slowly, with the average high temperature dropping from 32.4°C (90.3°F) to 30.3°C (86.5°F) and the average low temperature from 23.2°C (73.8°F) to 22.9°C (73.2°F). It's the wettest season, with rainfall totals shooting from 188mm (7.4") in September to a year-high of 330mm (12.99") in November.
Winter weather in Surat Thani
Winter in
Surat Thani witnesses a continuation of the temperature drop started in the autumn.
December records the lowest average high temperature of 29.9°C (85.8°F) and the average low of 22°C (71.6°F). Rainfall reduces significantly to 129mm (5.08") and the number of rainfall days falls to 13, offering relatively drier conditions compared to the other seasons.
Weather in January
The new year brings warm temperatures to
Surat Thani,
Thailand, characteristic of its tropical climate. Despite this warmth,
January is not the hottest month of the year. Visitors and locals can still enjoy plenty of daylight, though rainfall becomes a regular occurrence.
Weather in January »Weather in February
Moving into
February,
Surat Thani experiences a slight reduction in relative humidity. The weather is a blend of warmth, sun, and light rain showers, quite similar to
January. Particularly, UV levels begin to increase, commanding attention to sun protection measures.
Weather in February »Weather in March
By
March,
Surat Thani has entered its genuinely hot season. Cooling showers become a bit more frequent than in the previous month, but the warm trend of
February continues. Noticeably, the sea temperature rises to 29°C (84.2°F), providing warm waters for swimming.
Weather in March »
Weather in April
April in
Surat Thani means entering the peak of the hot season, characterized by high temperatures and increased precipitation. As the month progresses, heavier bouts of rain can be expected, packaged with soaring UV index. With a leap in the average rainfall to 73mm (2.87") over seven days compared to 24mm (0.94") in
March, this month marks the commencement of the wetter part of the year.
Weather in April » Weather in May
May weather in
Surat Thani steps up the rainfall steadily from
April, shifting towards the monsoon. This month does not hold back on delivering tropical showers, with rainfall reaching a substantial average of 178mm (7.01"). Though the rainfall increases significantly, the temperatures do not drastically drop, keeping the tropical ambience intact.
Weather in May » Weather in June
In
June,
Surat Thani continues to navigate through its monsoon period. It's a month where the balance of sunshine, high temperatures, and rainfall forms a typical tropical atmosphere. Rainfall measurements maintain their monsoon peek, yet are slightly lesser than the preceding month.
Weather in June »
Weather in July
July in
Surat Thani is characterized by an equilibrium of rainfall and warmth. Following the late summer trend, rain showers persist, yet
June and July share a similar rainfall pattern. The continuance of the wet monsoon season does not bring a drastic change in temperature.
Weather in July » Weather in August
August is a month where
Surat Thani experiences a continuation of the rain-soaked monsoon season. Despite the weather remaining relatively the same as
July, this month has its minor fluctuations. A slight increase in rainfall coincides with the drop in sea temperature, which remains steady at 29°C (84.2°F).
Weather in August » Weather in September
September brings the highest rainfall of the year to
Surat Thani, with average precipitation of 188mm (7.4") over 19 days. This high rainfall makes this month the wettest period of the year. Yet, these weather conditions don't bring drastic changes to the city's temperatures, which hover at a warm range.
Weather in September »
Weather in October
In
October,
Surat Thani experiences a slight fall in temperature from
September, though the weather remains largely similar. The city starts to enter a transitional phase from the monsoon season, with rainfall beginning to decline.
Weather in October »Weather in November
November in
Surat Thani is a significant month transition-wise, marking discernible changes in weather conditions. Rainfall dramatically drops from
October, moving away from the monsoon pattern. Nonetheless, the city remains the recipient of generous showers, keeping the humidity levels high.
Weather in November » Weather in December
Surat Thani in
December greets a higher reduction in rainfall from
November, offering a relative respite from the wet season. This downward shift in precipitation is accompanied by a mild drop in temperatures, providing a welcome change.
Weather in December »