Yearly & Monthly weather - Satun, Thailand

The climate of Satun

Marked by its tropical monsoon climate, Satun, Thailand experiences warm weather throughout the year. Its geographic position in the Köppen climate classification Am (predominate climate) suggests high levels of humidity and consistent precipitation. Over the course of the year, average high temperatures fluctuate between 31.4°C (88.5°F) and a peak of 34.7°C (94.5°F). Conversely, the monthly average lows range from 23.1°C (73.6°F) to 24.5°C (76.1°F), signifying minimal variation in temperature year-round.

Satun experiences significant rainfall throughout the year with the highest precipitation, on average, amounting to 339mm (13.35") in October and the lowest recording 21mm (0.83") in January. The data indicates that the city receives rainfall almost every month, emphasizing the influence of the monsoon climate. The duration of daylight varies slightly from 11.7 to 12.5 hours over the year, suggesting relatively uniform day and night lengths, typical for tropical areas.

Unique patterns also emerge from the weather data for Satun. In terms of relative humidity, its levels increase steadily from 70% in January, reaching a peak of 85% in October before starting to decline again. Additionally, the number of rainfall days shoots up from 2 days in January to a high of 22 days in both September and October, highlighting the prominent monsoon period in Satun.

The best time to visit Satun

Upon examining the climate data, the optimal period to visit Satun would arguably be from January to March. During these months, despite the relatively high temperatures averaging from 31.5°C (88.7°F) to 34.7°C (94.5°F), the lower amounts of precipitation and humidity provide a more comfortable environment for outdoor activities. The rainfall levels range from 21mm (0.83") in January to a moderately higher 46mm (1.81") in February and 122mm (4.8") in March, and the rainfall days are significantly fewer, 2 days in January, 3 days in February, and 9 days in March, compared to the peak monsoon months.

The worst time to visit Satun

As for the least desirable time to visit Satun, it would be from September to November. The already high temperature averaging around 31.6°C (88.9°F) in November, coupled with the highest average rainfall in the year reaching 339mm (13.35") in October and high relative humidity of 85% in October. The substantial number of rainy days, 22 each in September and October, demonstrate the intensity of the monsoon season and could possibly limit outdoor activities.

Spring weather in Satun

The concept of a 'spring' season doesn't quite apply to Satun's tropical weather, but looking at the months of March to May, it exhibits a gradual increase in both temperature and rainfall. Highs range from 34.7°C (94.5°F) to 33°C (91.4°F), whereas lows span from 23.6°C (74.5°F) to 24.5°C (76.1°F). These months mark the initiation of the monsoon with April and May experiencing an average rainfall of 206mm (8.11") and 233mm (9.17"), and rainfall days increasing from 9 days in March up to 19 days in May.

Summer weather in Satun

The trend of increasing rainfall and steady temperatures continues from June to August, which can be regarded as the 'summer' months in Satun. During this period, the average high temperatures oscillate from 32.4°C (90.3°F) to 31.8°C (89.2°F) while the lows remain around 24.1°C (75.4°F) to 23.8°C (74.8°F). Rainfall sees a significant surge with average figures rising from 184mm (7.24") in June to 259mm (10.2") in August, with corresponding rainfall days ranging from 15 to 17 days.

Autumn weather in Satun

Referred to as 'autumn' in other climates, the period from September to November in Satun witnesses the highest average rainfall measurements for the year with September and October both averaging at well over 300mm (11.81"). Maximum temperatures decline slightly within the range of 31.4°C (88.5°F) to 31.6°C (88.9°F), while minimum temperatures remain consistent around 23.6°C (74.5°F) to 23.5°C (74.3°F). The frequency of rainfall also reaches its annual peak with 22 rainfall days observed in both September and October.

Winter weather in Satun

The 'winter' period from December to February in Satun displays a notable reduction in rainfall and a slight drop in temperature. Average high temperatures during this time vary from 32.7°C (90.9°F) to 31.5°C (88.7°F), while lows hover around 23.4°C (74.1°F) to 23.1°C (73.6°F). The rainfall reduces significantly from 97mm (3.82") in December to 21mm (0.83") in January, the lowest for the year, with rainfall days dropping from 8 days in December to just 2 days in January. This decrease in precipitation coupled with moderate temperatures compensate for the winter ambiance typically felt in temperate regions.

Weather in January

Kick-starting the year, weather patterns in Satun, Thailand witness a slight hike in temperature from the preceding month of December. However, the shift is fairly subtle, owing to the tropical monsoon climate prevalent in this region. Weather in January »

Weather in February

Akin to its predecessor, February encompasses a similar weather trait, rendering Satun's climate fairly consistent at this time of the year. Despite March looming with impending alterations, February maintains the region's characteristically high humidity and warm temperatures. Weather in February »

Weather in March

As one bids farewell to February, Satun significantly revamps its weather arsenal, flaunting contrasting attributes in March. Commencing the wet season, this month triggers abundant rain showers in Satun, a substantial leap from the preceding month's rainfall. Weather in March »

Weather in April

April embraces the continuity in the trend of escalating rainfall, increasing it even further to surpass the rainfall recorded in March. Despite encompassing similar ambient temperatures as the preceding month, the substantial precipitation tells a different narrative for Satun. Weather in April »

Weather in May

Satun continues its journey through the wet season in May with a pronounced leap in rainfall, marking the peak in precipitation for the year. Additionally, amplified humidity amplifies the sensation of heat, despite temperatures slightly falling from April's readings. Weather in May »

Weather in June

Following a wet May, June continues the trend of ample rainfall but at a slightly tempered pace. Lessened rain is accompanied by a decline in temperature, providing small relief from the otherwise heavily precipitated region. As June unfolds, there is a tiny but notable dip in humidity, attributing to a decrease in the day's perceived warmth. Weather in June »

Weather in July

As the mid-year month, July holds its own by consistently demonstrating saturated weather conditions, similar to the ones witnessed in June. Carrying the monsoon's influence, it presents an abundant downpour, painting a vivid monsoon picture for Satun. Weather in July »

Weather in August

Satun's weather in August mirrors July's conditions, with an additional surge in rainfall being the primary differentiator. Bearing the full brunt of the monsoon’s wet season, August becomes one formidable contestant of rainfall, just slightly trailing behind the rainfall champion, September. Weather in August »

Weather in September

Satun witnesses its apogee of rainfall in September, earning the title of the wettest month in the region. The highest humidity of the year compounds with maximum rains to create a super moist environment, with the saturated conditions fairly dominating the climate proceedings. Weather in September »

Weather in October

The progressive narrative of 2020's weather sees a downward curve in October, specifically concerning rainfall in Satun. As the sun takes a gentler approach to heating, the temperature sees a further decrease while retaining high moisture levels due to the tapering monsoon season. Weather in October »

Weather in November

The onset of November in Satun signifies the close of the region's wet season. Reflecting this shift, distinct decreases in rainfall and humidity serve to lighten the daily climate. This phase promotes surface drying and sets the stage for the approaching dry season. Weather in November »

Weather in December

Satun introduces December as the official commencement of the dry season. A decrease in both temperature and rainfall distinctly sets this month apart from month-long monsoon stricken periods. Correspondingly, daylight experiences a curtailed hour, further enhancing the cool narrative of the season. Weather in December »

Updated: Feb 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the driest month in Satun?

January is the month with the least rainfall. Rain falls for 2 days and accumulates 21mm (0.83") of precipitation.

How much does it rain in Satun?

In Satun, Thailand, during the entire year, the rain falls for 167 days and collects up to 2290mm (90.16") of precipitation.

What is the least humid month in Satun?

February is the least humid month in Satun, Thailand, with an average relative humidity of 69%.

What part of the year is the hottest in Satun?

In Satun, March records the average highest temperatures, peaking at 34.7°C (94.5°F) and reaching a low of 23.6°C (74.5°F).

When are the longest days in Satun?

June has the longest days of the year, with an average of 12h and 30min of daylight.

What month is the coldest in Satun?

Temperature readings in Satun reach their annual highs in September, averaging 31.4°C (88.5°F) and a minimum average of 23.6°C (74.5°F).

What is the most humid month in Satun?

With an average relative humidity of 85%, October is the most humid month.

What is the wettest month in Satun?

The month with the most rainfall is October, when the rain falls for 22 days and typically aggregates up to 339mm (13.35") of precipitation.

What is the month with the shortest days in Satun?

The month with the shortest days is December, with an average of 11h and 42min of daylight.

Is there Daylight Saving Time (DST) in Satun?

Satun does not observe Daylight Saving Time (DST). +07 timezone is used over the entire year.

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Year J F M A M J J A S O N D

Average temperature
Satun, Thailand

Average high temperature in January:
32.7°C
Average high temperature in February:
34.2°C
Average high temperature in March:
34.7°C
Average high temperature in April:
34.1°C
Average high temperature in May:
33°C
Average high temperature in June:
32.4°C

Average high temperature in July:
32°C
Average high temperature in August:
31.8°C
Average high temperature in September:
31.4°C
Average high temperature in October:
31.5°C
Average high temperature in November:
31.6°C
Average high temperature in December:
31.5°C

The warmest month (with the highest average high temperature) is March (34.7°C).
The month with the lowest average high temperature is September (31.4°C).

Average low temperature in January:
23.4°C
Average low temperature in February:
23.1°C
Average low temperature in March:
23.6°C
Average low temperature in April:
24.1°C
Average low temperature in May:
24.5°C
Average low temperature in June:
24.1°C

Average low temperature in July:
23.8°C
Average low temperature in August:
23.8°C
Average low temperature in September:
23.6°C
Average low temperature in October:
23.6°C
Average low temperature in November:
23.5°C
Average low temperature in December:
23.4°C

The month with the highest average low temperature is May (24.5°C).
The coldest month (with the lowest average low temperature) is February (23.1°C).

Average humidity
Satun, Thailand

The month with the highest relative humidity is October (85%).
The month with the lowest relative humidity is February (69%).

Average rainfall
Satun, Thailand

The wettest month (with the highest rainfall) is October (339mm).
The driest month (with the least rainfall) is January (21.2mm).

Average rainfall days
Satun, Thailand

Average rainfall days in January:
2 days
Average rainfall days in February:
3 days
Average rainfall days in March:
9 days
Average rainfall days in April:
15 days
Average rainfall days in May:
19 days
Average rainfall days in June:
15 days

Average rainfall days in July:
17 days
Average rainfall days in August:
17 days
Average rainfall days in September:
22 days
Average rainfall days in October:
22 days
Average rainfall days in November:
18 days
Average rainfall days in December:
8 days

The months with the highest number of rainy days are September and October (22 days).
The month with the least rainy days is January (2 days).

Average daylight
Satun, Thailand

Average daylight in January:
11h and 5min
Average daylight in February:
11h and 5min
Average daylight in March:
12h and 1min
Average daylight in April:
12h and 2min
Average daylight in May:
12h and 2min
Average daylight in June:
12h and 3min

Average daylight in July:
12h and 3min
Average daylight in August:
12h and 2min
Average daylight in September:
12h and 1min
Average daylight in October:
12h and 0min
Average daylight in November:
11h and 5min
Average daylight in December:
11h and 4min

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).

Climate and monthly weather forecast
Satun, Thailand

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