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Contents
- The climate of Pattaya
- The best time to visit Pattaya
- The worst time to visit Pattaya
- Spring weather in Pattaya
- Summer weather in Pattaya
- Autumn weather in Pattaya
- Winter weather in Pattaya
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average UV index
The Sanctuary of Truth Temple in Pattaya, Thailand, in the middle of a lovely natural park garden
The climate of Pattaya
In terms of geographic position and the prevailing climatic system, Pattaya, Thailand, falls into the Köppen Climate Classification's Aw zone, characterized as a Tropical wet and dry or savanna climate. An overview of the climatological parameters reveals the area's principally hot and humid nature.
Temperature fluctuations occur from a minimum of 22.5°C (72.5°F) to a maximum rising just below the 33°C (91.4°F) mark, with the highest recorded temperature being 32.9°C (91.2°F). Relative humidity remains mainly consistent throughout the year, covering a narrow range from a minimum of 70% to a maximum peak of 83%, stressing the pervasiveness of humidity in Pattaya.
Regular rainfall plays a pivotal role in defining the city's climate. The quantifiable precipitation levels vary greatly from a low of only 8mm (0.31") in the year's final month to a whopping 216mm (8.5") in the autumn season. Furthermore, the typical number of days with some form of rainfall extends from a solitary day to as many as 18, emphasizing the variable, often unpredictable rainy scenarios that can be expected throughout the year.
An interesting pattern worth noting pertains to the city's sea temperatures, which are consistently high, ranging from 27.2°C (81°F) at their lowest during the first month of the year and creeping up by a couple of degrees to peak at 30°C (86°F). Hours of daylight and sunshine in Pattaya exhibit minor seasonal variation, with daylight hours oscillating between 11.4 and 12.9, and sunshine hours typically stretching from 5 to 8. A constant, high UV index throughout the year underscores the need for dedicated sun protective measures when spending time outdoors here.
Temperature fluctuations occur from a minimum of 22.5°C (72.5°F) to a maximum rising just below the 33°C (91.4°F) mark, with the highest recorded temperature being 32.9°C (91.2°F). Relative humidity remains mainly consistent throughout the year, covering a narrow range from a minimum of 70% to a maximum peak of 83%, stressing the pervasiveness of humidity in Pattaya.
Regular rainfall plays a pivotal role in defining the city's climate. The quantifiable precipitation levels vary greatly from a low of only 8mm (0.31") in the year's final month to a whopping 216mm (8.5") in the autumn season. Furthermore, the typical number of days with some form of rainfall extends from a solitary day to as many as 18, emphasizing the variable, often unpredictable rainy scenarios that can be expected throughout the year.
An interesting pattern worth noting pertains to the city's sea temperatures, which are consistently high, ranging from 27.2°C (81°F) at their lowest during the first month of the year and creeping up by a couple of degrees to peak at 30°C (86°F). Hours of daylight and sunshine in Pattaya exhibit minor seasonal variation, with daylight hours oscillating between 11.4 and 12.9, and sunshine hours typically stretching from 5 to 8. A constant, high UV index throughout the year underscores the need for dedicated sun protective measures when spending time outdoors here.
The best time to visit Pattaya
Tourists looking to fully enjoy what Pattaya has to offer should take note of the favorable climate conditions that dominate the city from mid-November to February. The low rainfall levels during these months, coupled with pleasant temperatures ranging from 22.5°C (72.5°F) to 31.4°C (88.5°F) and sea temperatures that remain steady and warm at around 28.8 to 29.3°C (84.7°F), translate into perfect conditions for outdoor activities. Furthermore, the lower end of the humidity scale, a moderate UV index, and a substantial amount of daylight complete this inviting weather profile.
The worst time to visit Pattaya
While June to October might seem irresistible with warm sea temperatures and longer daylight hours, this period is not ideal for a visit owing to the high levels of rainfall. Maximum precipitation occurs during these months, peaking at 216mm (8.5") in September and October, with the frequency of rainy days also at its highest. Moreover, the humidity reaches its yearly peak during these months, exacerbating the overall discomfort. Strikingly high sun intensity, reflected by the constant UV index of 12, further worsens the overall hectic climate during this period.
Spring weather in Pattaya
Spring in Pattaya welcomes increasing temperatures gradually escalating from 30.6°C (87.1°F) in March to a high of 32.9°C (91.2°F) in May. Sea temperatures follow a similar trend, gradually rising from 28.8°C (83.8°F) to 30°C (86°F). However, moisture levels increase significantly during this season, with a notable surge in rainfall from 14mm (0.55") to 148mm (5.83"), and the number of days with precipitation jumping from 3 to 12. Despite this, sufficient daylight and sunshine hours, coupled with a high UV index, create an atmosphere of tropical warmth.
Summer weather in Pattaya
Underpinned by warm ocean temperatures, ranging from 29.8°C (85.6°F) to 29.4°C (84.9°F), and significant rainfall, with monthly rainfall exceeding 100mm (3.94"), summer in Pattaya is defined by a humid and rainy atmosphere. Average temperatures hover around the 31°C (87.8°F) mark, and with the mountains keeping the sea breezes at bay, the humidity stays relatively consistent, making the entire summer season significantly damp. The long daylight hours should not be misleading, as the persistent clouds limit the effective sunshine duration to around 5 hours.
Autumn weather in Pattaya
Autumn experiences the most overall rainfall, peaking at 216mm (8.5") in October, with up to 18 rainy days in the month. The constant humidity throughout this season, combined with temperatures ranging from 31.2°C (88.2°F) to 30.5°C (86.9°F) and sea temperatures hovering around 29°C (84.2°F), results in a predominantly damp climate. Nevertheless, the daylight hours become slightly shorter, and the sunshine duration increases to about 6 hours, indicating sporadic clear skies, especially towards the latter part of the season.
Winter weather in Pattaya
Winter, emblematic of the dry season in Pattaya, spans from November to February, characterized by decreasing rainfall levels from 72mm (2.83") to as low as 8mm (0.31") in December. Truly soothing sea temperatures, consistent around 29.3°C (84.7°F), couple with average air temperatures dropping to 30°C (86°F) to create favorable swimming conditions. Despite the overall decreased daylight hours, one can expect plentiful sunshine due to the lowered precipitation, contributing to a beautiful landscape that encourages outdoor exploration for both locals and visitors alike. The consistent UV index serves as a reminder to protect oneself from sunburns and potential long-term skin damage.
Weather in January
January ushers in the start of the year with warm temperatures. A slight drop in sea temperature to 27.2°C (81°F) allows vacationers to enjoy pleasant dips in the waters off Pattaya beaches. Relative humidity lingers around the annual low providing comfortable explorations either inland or seaside. Weather in January »
Weather in February
As Pattaya moves into February, a rise in temperatures becomes apparent. Warmer days and nights characterise this period. Noticeably, sea temperatures further warm up, leading to more beach activities. The rainfall remains insignificant corroborating with the dry season narrative of this city in Thailand. Weather in February »
Weather in March
The transition from February to March brings a noticeable increase in rainfall. Average rainfall mounts to 53mm (2.09") with four wet days. Temperatures continue to climb, marking the gradual onset of summer. Increasing daylight and consistently high UV index suggest the need for sun protection. Weather in March »
Weather in April
April introduces Pattaya’s highest temperatures. The surge from 31.8°C (89.2°F) to 32.9°C (91.2°F) distinguishes it as the peak of summer. Both rainfall and wet days witness an ascent, indicating the start of the monsoon season. Weather in April »
Weather in May
May can be best described as the advent of heavy monsoon in Pattaya. There is a proliferation in rainfall, reaching a significant figure of 148mm (5.83"). As the rainy season takes hold, fluctuations in temperature narrow and sea temperatures start to retreat. Weather in May »
Weather in June
June signifies the core of the monsoon season. Rainfall remains high, although slightly lower than in May. The sunshine recedes a bit, making way for cloudier skies. Despite the calf of rainy season, the sea remains warm and welcoming to tourists. Weather in June »
Weather in July
With an almost unchanged level of rainfall, July continues the monsoon trend in Pattaya. The overall temperature experiences a minor drop, indicating a slight relief from the summer heat. The sea temperature continues to decrease, yet remains comfortable for water activities. Weather in July »
Weather in August
August weather conditions stay remarkably similar to those of July. It’s a testament to the consistency of the monsoon season in Pattaya that persists from month to month. Despite the increased number of rainy days, there’s a nominal vanishing of the rainfall quantity. Weather in August »
Weather in September
September stands out for its maximum rainfall of the year - 205mm (8.07"). The month experiences the highest relative humidity of 81% among all. Slowly retracting temperatures and diminishing daylight accentuate the predominantly wet and cloudy weather. Weather in September »
Weather in October
In October, Pattaya sees the highest number of rainy days, standing at 18. Even though daylight and sunshine hours see a slight increase, the rainfall remains high, perpetuating the monsoon character of the weather. A minor decrease in sea temperature should be taken into account by people fond of water-based activities. Weather in October »
Weather in November
November shifts the weather pattern drastically with a substantial decrease in rainfall to 72mm (2.83"). The characteristic pattern now edges closer to that of a dry season. A reduction in the number of rainy days brings a noticeable increase in sunshine hours altering the atmosphere. Weather in November »
Weather in December
December characterizes the driest month of the year with rainfall plunging dramatically to 8mm (0.31"). The sea temperature retreats to 28.2°C (82.8°F), the lowest for the year, which could impact water enthusiasts. As the humidity drops to its annual low, comfortable weather conditions take over the coastal city of Pattaya. Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Pattaya?
In Pattaya, Thailand, during the entire year, the rain falls for 106 days and collects up to 1111mm (43.74") of precipitation.
What is the month with the coldest sea water in Pattaya?
The month with the coldest seawater is January, with an average sea temperature of 27.2°C (81°F).
What are the months with the most sunshine in Pattaya?
January through April and December, with an average of 8h of sunshine, are months with the most sunshine in Pattaya, Thailand.
When is the highest UV index in Pattaya?
February through September, with an average maximum UV index of 12, are months with the highest UV index in Pattaya, Thailand.
What is the warmest month in Pattaya?
April, with an average high of 32.9°C (91.2°F) and a low of 26.3°C (79.3°F), signifies the warmest month of the year in Pattaya, Thailand.
What is the month with the warmest sea water in Pattaya?
With an average sea temperature of 30°C (86°F), May is the month with the warmest seawater in Pattaya, Thailand.
When are the longest days in Pattaya?
June has the longest days of the year, with an average of 12h and 54min of daylight.
What is the month with the least sunshine in Pattaya?
The months with the least sunshine in Pattaya, Thailand, are June through September, with an average of 5h of sunshine.
What is the most humid month in Pattaya?
The most humid month is October, with an average relative humidity of 83%.
What is the wettest month in Pattaya?
October is the month with the most rainfall in Pattaya, Thailand. Rain falls for 18 days and accumulates 216mm (8.5") of precipitation.
What is the coldest time of year in Pattaya?
December proves to be the coldest month, recording an average maximum temperature of 30°C (86°F) and a minimum temperature of 22.5°C (72.5°F).
What is the least humid month in Pattaya?
With an average relative humidity of 70%, December is the least humid month in Pattaya.
What is the driest month in Pattaya?
The month with the least rainfall in Pattaya, Thailand, is December, when the rain falls for 1 days and typically collects 8mm (0.31") of precipitation.
What is the month with the shortest days in Pattaya?
With an average of 11h and 24min of daylight, December has the shortest days of the year in Pattaya.
Is there Daylight Saving Time (DST) in Pattaya?
Pattaya does not utilize Daylight Saving Time (DST). +07 timezone is used throughout the entire year.
When is the lowest UV index in Pattaya?
With an average maximum UV index of 9, December is the month with the lowest UV index in Pattaya.
Average temperature
Pattaya, Thailand
The warmest month (with the highest average high temperature) is April (32.9°C).
The month with the lowest average high temperature is December (30°C).
The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is December (22.5°C).
Average humidity
Pattaya, Thailand
The month with the highest relative humidity is October (83%).
The month with the lowest relative humidity is December (70%).
Average rainfall
Pattaya, Thailand
- Average rainfall in January:
15.6mm - Average rainfall in February:
14.3mm - Average rainfall in March:
53.3mm - Average rainfall in April:
64mm - Average rainfall in May:
148.3mm - Average rainfall in June:
119mm
- Average rainfall in July:
97.4mm - Average rainfall in August:
97.6mm - Average rainfall in September:
204.7mm - Average rainfall in October:
216.1mm - Average rainfall in November:
72.1mm - Average rainfall in December:
8.3mm
The wettest month (with the highest rainfall) is October (216.1mm).
The driest month (with the least rainfall) is December (8.3mm).
Average rainfall days
Pattaya, Thailand
- Average rainfall days in January:
1 days - Average rainfall days in February:
3 days - Average rainfall days in March:
4 days - Average rainfall days in April:
6 days - Average rainfall days in May:
12 days - Average rainfall days in June:
11 days
- Average rainfall days in July:
11 days - Average rainfall days in August:
12 days - Average rainfall days in September:
17 days - Average rainfall days in October:
18 days - Average rainfall days in November:
10 days - Average rainfall days in December:
1 days
The month with the highest number of rainy days is October (18 days).
The months with the least rainy days are January and December (1 days).
Average sea temperature
Pattaya, Thailand
The best month for swimming (with the highest average sea temperature) is May (30°C).
The coldest month (with the lowest average sea temperature) is January (27.2°C).
Average daylight / Average sunshine
Pattaya, Thailand
- Average daylight in January:
11h and 3min - Average daylight in February:
11h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 4min - Average daylight in June:
12h and 5min
- Average daylight in July:
12h and 5min - Average daylight in August:
12h and 3min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 3min - Average daylight in December:
11h and 2min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
The months with the most sunshine are January, February, March, April and December (Average sunshine: 8h).
The months with the least sunshine are June, July, August and September (Average sunshine: 5h).
Average UV index
Pattaya, Thailand
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).
Pattaya, Thailand
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