Last updated: January 18, 2025
The climate of Samut Sakhon, Thailand is predominantly classified under the Aw (Tropical wet and dry) category according to the Köppen-Geiger system. This region experiences a notable temperature range throughout the year, with a minimum average temperature dropping to 15°C (60°F) in December, creating a brief respite from the warm weather. The average annual temperature hovers around 29°C (84°F), while the peak heat is felt in May, when maximum temperatures can soar to an impressive 40°C (103°F). These climatic conditions significantly influence the local ecosystem, agriculture, and overall lifestyle in this vibrant coastal province.
In Samut Sakhon, Thailand, temperature patterns exhibit distinct seasonal trends, with a clear transition from cooler to hot months throughout the year. January marks the onset of cooler temperatures, with minimums around 16°C (61°F) and maximums reaching 35°C (95°F). As February and March approach, temperatures begin to rise, presenting warmer averages of 28°C (82°F) and 29°C (85°F), respectively, accompanied by maximums climbing to 37°C (99°F). April and May are notably the hottest months, with minimum temperatures ranging from 20°C (69°F) to 23°C (74°F) and peak values nearing 40°C (103°F). Following this extreme heat, June to September experience more consistent averages around 29°C (84°F), with minimal fluctuations in maximums, while temperatures gradually decline in October and November, signaling the end of the hot season. December brings a refreshing drop, with minimum temperatures dipping to 15°C (60°F), marking the cooler dry season, yet maximums still hover around 35°C (95°F).
In December, temperatures in Samut Sakhon range from a minimum of 17°C (63°F) to a maximum of 35°C (96°F) monthly temperatures in Samut Sakhon. In nearby Krathum Baen, the mercury dips a bit lower, with a minimum of 15°C (60°F) and peaks at 39°C (103°F) in May monthly temperatures in Krathum Baen. Ban Phaeo experiences similar conditions to Krathum Baen, having a December minimum of 16°C (61°F) and reaching up to 40°C (103°F) in May monthly temperatures in Ban Phaeo.
In Samut Sakhon, Thailand, precipitation patterns reflect a marked shift as the year progresses, with the dry season preceding the more rainfall-intensive months. January and February are characterized by relatively low rainfall, receiving only 24 mm (1.0 in) and 14 mm (0.6 in), respectively, and experiencing just a couple of rainy days. However, as March approaches, the precipitation increases to 37 mm (1.5 in) over approximately five days, signaling the impending arrival of the monsoon season. This gradual buildup culminates in April and May, where rainfall surges dramatically, reaching 110 mm (4.3 in) and 154 mm (6.1 in), respectively, with the number of rainy days soaring to 11 and 19.
The peak of the wet season occurs from June to October, when Samut Sakhon experiences the highest precipitation levels. June brings 115 mm (4.5 in) over 20 days, while July and August follow closely with 142 mm (5.6 in) and 162 mm (6.4 in), respectively. September stands out as the wettest month, recording a substantial 231 mm (9.1 in) of rainfall across 24 days. October remains similarly high at 258 mm (10.2 in), before tapering off in November with 73 mm (2.9 in) and subsequently returning to lower levels in December at 22 mm (0.9 in). This cyclical pattern underscores the region's tropical climate, dominated by a distinct wet and dry season.
In Samut Sakhon, Thailand, sunshine duration reveals a clear pattern of seasonal variation, characterized by a gradual increase from the cooler winter months into the summer. Starting from January with 251 hours of sunshine, the region experiences a steady ascent, peaking in March at an impressive 336 hours. This trend highlights the transition into the warmer months, where sunlight becomes more abundant, providing ideal conditions for outdoor activities and agriculture. April and May, while slightly dimmer than March, still offer considerable sunshine with 322 hours and 321 hours, respectively, signaling that the summer season is approaching.
As the wet season begins in June, sunshine hours generally decrease, yet they remain relatively generous at 302 hours. The months that follow, from July to September, experience a further decline, with July receiving 289 hours and September dipping to 267 hours. Interestingly, October marks a brief recovery with 287 hours of sunshine before November returns to higher levels at 294 hours. December concludes the year with 315 hours, maintaining a favorable amount of sunlight as the dry season sets in. Overall, the pattern of sunshine duration in Samut Sakhon underscores the interplay between seasonal changes and climatic shifts, illustrating the region’s tropical characteristics while offering residents and visitors ample sunlight for most of the year.
The UV Index in Samut Sakhon, Thailand showcases significant seasonal variations, reflecting the region's tropical climate and high sun exposure throughout the year. During the early months of January, the UV Index starts relatively high at 10, categorized as very high, allowing for a burn time of just 15 minutes. However, as the year progresses into February, the Index escalates to 12, and peaks at 14 in both March and May, placing these months in the extreme exposure category with burn times drastically reduced to 10 minutes. This trend emphasizes the need for protective measures as UV rays are particularly intense in these warmer months.
Continuing into the summer, the UV Index remains consistently high, sustaining a level of 14 from July to August, before slightly declining to 13 in September and 12 in October. In November, the Index drops back to 10, while December sees a further decrease to 9, transitioning back to the very high classification. This seasonal pattern illustrates the critical importance of sun safety in Samut Sakhon, especially during the mid-year months, as prolonged exposure to intense UV radiation can lead to serious skin damage. Residents and visitors alike are encouraged to take precautions, such as using sunscreen and wearing protective clothing, particularly from February through September when UV levels are at their peak.
UV Risk Categories
In Samut Sakhon, Thailand, daylight duration remains relatively stable throughout the year, demonstrating the region's tropical climate and proximity to the equator. January and February both see 11 hours of daylight, providing consistent light for daily activities. As March arrives, there is a slight increase to 12 hours, which continues through the months of April, May, June, July, and August. This stable daylight pattern during the peak summer months facilitates extended outdoor engagement, supporting both agricultural practices and leisure activities.
As September approaches, daylight duration maintains its 12-hour span, but begins to taper off in October, returning to 11 hours by November and sustaining this level into December. This cyclical pattern underscores the region's lack of extreme seasonal variation in daylight, in contrast to many temperate regions. Despite slight fluctuations, the consistency of daylight hours throughout the year in Samut Sakhon enhances the overall quality of life, allowing residents to enjoy ample sunlight regardless of the season.
Ban Phaeo, Thailand, experiences a tropical climate characterized by warm temperatures and significant rainfall, particularly from April to October. Average temperatures range from a mild 16°C (62°F) in January to a hot 30°C (86°F) in March and April, with peak values reaching up to 40°C (103°F) in May. Rainfall is most abundant during the monsoon season, with September and October receiving the highest precipitation of 221 mm (8.7 in) and 239 mm (9.4 in), respectively. Despite the rain, the area enjoys considerable sunshine, especially in February and March, with over 335 hours of sunshine. For more details, visit Ban Phaeo climate.
The climate in Krathum Baen, Thailand, is characterized by a tropical monsoon pattern, with temperatures ranging from a minimum of 15°C (61°F) in December to a maximum of 39°C (103°F) in May. Rainfall is most abundant from April to October, peaking in September at 243 mm (9.6 in), while the dry season runs from November to February. Sunshine hours are plentiful, particularly in February with 299 hours, ensuring ample daylight throughout the year. Overall, visitors can expect hot and humid conditions with distinct wet and dry seasons. For more detailed information, visit Krathum Baen climate.
Samut Sakhon, Thailand, experiences a tropical climate with distinct wet and dry seasons. Temperatures range from a mild 17°C (63°F) in December to a hot 35°C (96°F) in May, with average monthly highs consistently around 29-34°C (84-93°F). The city receives most of its rainfall between April and October, peaking in September with 228 mm (9.0 in). Sunshine is abundant, with February and March enjoying the most hours, at 299 and 336 respectively. For more detailed information, visit Samut Sakhon climate.
In conclusion, the climate of Samut Sakhon, Thailand, characterized by its tropical wet and dry classification, presents distinct seasonal patterns in temperature, precipitation, sunshine duration, UV Index, and daylight hours. The region experiences a significant heat surge from January to May, accompanied by increasing rainfall, peaking during the monsoon months from June to October. Additionally, the stable daylight hours throughout the year provide ample opportunity for outdoor activities, although the very high UV Index during the peak months underscores the necessity for sun safety precautions. Understanding these climatic factors is essential for both residents and visitors, enabling them to adapt their lifestyles and practices to make the most of the bountiful natural resources and vibrant environment Samut Sakhon offers.