Lamphun Climate

Last updated: January 18, 2025

Lamphun, Thailand, features a tropical savanna climate classified under the Köppen-Geiger system as Aw. This region experiences a remarkable temperature range, with minimum values plummeting to 6°C (43°F) in December, while the summer months can soar, reaching a staggering 42°C (107°F) in May. The average annual temperature stands at a comfortable 26°C (79°F), reflecting the region's warm character and seasonal variations that influence both local ecosystems and human activities.

Lamphun temperature by month

In Lamphun, Thailand, temperature patterns exhibit distinct seasonal trends that reflect both the transition from cooler to hotter months and the climatic characteristics of the region. January and February are the cooler months, with minimum temperatures ranging from 8°C (47°F) to 9°C (49°F) and average highs peaking at 34°C (94°F) before rising noticeably in March. As the region moves into April and May, temperatures escalate, reaching maximums of 42°C (107°F), while minimums start at 18°C (64°F) in April and further increase to 21°C (69°F) in May, indicating the onset of the hottest season. The pattern stabilizes through the summer months of June to August, with average temperatures cooling slightly, ranging between 27°C (81°F) and 28°C (83°F), despite maximums remaining high. In September and October, temperatures continue to decline, although late summer humidity can persist. Finally, November and December signal a return to cooler temperatures, with minimums dropping to as low as 6°C (43°F), underscoring the region's tropical savanna climate and its seasonal variability.

Monthly Temperatures in Lamphun, Thailand

The chart illustrates Lamphun's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec727582848483828181797771
Data source: Lamphun temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

Thung Hua Chang experiences a minimum temperature of 7°C (45°F) in December, with a maximum of 40°C (105°F) in April, while Li records a slightly higher minimum of 8°C (46°F) in December and peaks at 41°C (106°F) in April. In comparison, Lamphun has the lowest minimum temperature of 6°C (44°F) in December and also reaches 41°C (106°F) but in May. For more detailed monthly temperatures, you can visit monthly temperatures in Thung Hua Chang, monthly temperatures in Li, and monthly temperatures in Lamphun.

Precipitation Patterns in Lamphun

Precipitation in Lamphun, Thailand, exhibits a distinct seasonal pattern characterized by minimal rainfall in the cooler months of January through March, where totals hover around 14 mm (0.6 in) in January and drop significantly to just 3 mm (0.1 in) in March. As the region transitions into April, rainfall begins to surge, with 75 mm (2.9 in) recorded, marking the onset of the rainy season. This upward trend continues dramatically into the monsoon months, with May experiencing 136 mm (5.3 in), escalating to 166 mm (6.6 in) in June, and 211 mm (8.3 in) in July, which signifies the peak of the wet season.

The height of precipitation occurs in August with an impressive 284 mm (11.2 in), followed by September and October, where the rainfall remains substantial at 215 mm (8.5 in) and 170 mm (6.7 in), respectively. The frequency of rainy days also reflects this pattern; August leads with 26 days, directly correlating with the highest precipitation levels. As the year closes, November and December see a significant drop in both rainfall—35 mm (1.4 in) and 17 mm (0.7 in)—and rainy days, culminating in a stark contrast to the wet months, thereby nurturing the dry spell in the tropical savanna climate of Lamphun.

Monthly Average Precipitation in Lamphun, Thailand

The average monthly precipitation in Lamphun, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec1443751361662122842151703517
Data source: Lamphun precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Sunshine Duration in Lamphun

In Lamphun, Thailand, sunshine duration showcases a captivating seasonal trend, with overall hours peaking during the early months of the year. Starting from January, the region basks in 247 hours of sunshine, which gradually increases through February and March, reaching an impressive 337 hours. This steady rise highlights the transition from the cooler winter to warmer spring, setting the stage for longer, sunnier days. Notably, April and May maintain high sunshine levels, recording 321 hours and 327 hours, respectively, before the intensity of the monsoon season begins to influence weather patterns.

As the wet season approaches in June, sunshine duration takes a noticeable dip to 267 hours. This downward trend continues into the summer months of July and August, with further reductions to 251 hours and 232 hours, as cloud cover and rainfall become more prevalent. Interestingly, the region begins to regain sunshine in September, with 260 hours, and continues to recover throughout the fall, culminating in November's 294 hours. Although Lamphun experiences significant fluctuations in sunshine duration throughout the year, these seasonal patterns not only reflect the climatic influences but also enhance the region's natural beauty during drier periods, making it an appealing destination for sunshine seekers.

Monthly Sunshine in Lamphun, Thailand

Monthly sunshine duration represents the total hours of direct sunlight Lamphun receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec247h299h337h321h327h267h251h232h260h271h294h306h
Data source: Lamphun sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Lamphun UV Index Trends

The UV Index in Lamphun, Thailand, exhibits a pronounced seasonal pattern, indicating an increase in solar radiation as the year progresses. Starting with January, the UV Index registers at 10, categorizing it as very high, with a burn time of just 15 minutes. This trend rapidly escalates during the following months, peaking in March and April, where the UV Index reaches 13, classified as extreme. As the region transitions into May and June, the intensity intensifies further, peaking at 14 and maintaining this level into July. This signifies that during the height of summer, even minimal sun exposure can lead to sunburn within just 10 minutes.

From August to October, the UV Index remains elevated, still classified as extreme, with values consistently around 14 before tapering off as the year closes. In November and December, the indices drop to 10 and 9, respectively, indicating a return to the very high exposure category. Nevertheless, the entirety of the year presents substantial UV radiation, necessitating sun protection measures, especially during the peak months. Residents and visitors in Lamphun should remain vigilant, particularly between February and October, when UV levels can pose significant health risks due to prolonged exposure.

Monthly Maximum UV Index for Lamphun, Thailand

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Lamphun. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec10121313141415141413109
Data source: Lamphun UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

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.

Daylight Hours in Lamphun

In Lamphun, Thailand, daylight duration follows a consistent pattern throughout the year, reflecting the region's tropical climate. From January to February, residents experience 11 hours of daylight, which marks the cooler months. As spring approaches in March, daylight increases to 12 hours, a trend that continues through April and May. This steady availability of sunlight supports outdoor activities and agricultural practices, crucial during the warmer growing season.

As the summer solstice occurs in June and July, daylight reaches its peak at 13 hours, providing ample time for sunshine. Following the summer months, daylight duration begins to decrease slightly, settling back to 12 hours in August and September, before tapering off to 11 hours from October through December. This cyclical pattern highlights the relatively minor seasonal variation in illumination, making Lamphun an enjoyable destination throughout the year, with sufficient daylight to engage in a variety of activities, from sightseeing to harvest preparation.

Average Monthly Daylight Hours in Lamphun, Thailand

This chart shows the total daylight hours Lamphun receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec668h691h721h752h778h791h785h762h732h701h675h661h
Data source: Lamphun daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Lamphun's Popular Destinations

Ban Hong, Thailand experiences a tropical climate characterized by high temperatures and varied rainfall throughout the year. Temperature ranges from a minimum of 8°C (47°F) in January to a maximum of 42°C (107°F) in May, with average monthly temperatures peaking at around 29°C (85°F) during the hottest months. Rainfall is heaviest from May to August, with August receiving up to 245 mm (9.7 in), while drier months occur from December to February. Despite the rainfall, sunshine remains abundant, especially in February and March. For more details, visit Ban Hong climate.

Ban Thi, Thailand experiences a tropical climate characterized by warm temperatures year-round. January starts with cooler temperatures averaging 22°C (72°F), while April sees highs reaching up to 42°C (107°F). The region has distinct wet and dry periods, with substantial rainfall peaking in July and August, averaging 268 mm (10.5 in) and 218 mm (8.6 in) respectively. Sunshine hours are abundant, especially in March with 338 hours, contributing to a vibrant environment. For more detailed information, visit Ban Thi climate.

Lamphun, Thailand experiences a tropical climate characterized by distinct wet and dry seasons. Temperatures range from a cool 6°C (44°F) in December to a scorching 41°C (106°F) in April and May. Rainfall is minimal in the early months but increases significantly from June to August, with August receiving the highest precipitation at 255 mm (10.0 in). Despite the rain, the region enjoys ample sunshine throughout the year, peaking at 338 hours in March. For more detailed information, visit Lamphun climate.

Li, Thailand experiences a tropical climate characterized by warm temperatures year-round. The hottest months are typically March and April, with maximum temperatures reaching up to 41°C (106°F). Rainfall is concentrated from May to August, with August being the wettest month at 303 mm (11.9 in), while February is notably dry with only 2 mm (0.1 in). Despite the rains, Li enjoys a substantial amount of sunshine, particularly in March with 336 hours. For more detailed information, visit Li climate.

Mae Tha, Thailand, experiences a tropical climate characterized by high temperatures and significant rainfall, particularly from May to September. January sees the coolest temperatures, with averages around 22°C (73°F) and minimal precipitation. Conversely, the wettest months, June and August, receive over 250 mm of rain, while temperatures consistently exceed 30°C (86°F) from March to May. Despite the rain, sunshine is abundant, peaking at 336 hours in March. For more detailed information on the climate, visit Mae Tha climate.

The climate in Pa Sang, Thailand, features a tropical pattern with significant temperature variations throughout the year. January starts with cooler temperatures, ranging from a minimum of 10°C to a maximum of 34°C, while April to August experiences the highest heat, with maximums of 41°C. The region sees its peak precipitation from May to August, particularly in August with 255 mm of rain. Despite heavy rainfall, it enjoys substantial sunshine, especially in March with 338 hours. For more detailed information, visit Pa Sang climate.

Thung Hua Chang, Thailand experiences a tropical climate with significant temperature variations throughout the year. Temperatures range from a chilly minimum of 7°C (45°F) in December to a scorching maximum of 40°C (104°F) in April and May. The rainy season peaks from May to August, with July receiving the highest average precipitation at 239 mm (9.4 in). Despite the rain, sunshine is abundant; March boasts the most hours at 337, while August sees the least at 233 hours. For more detailed information, visit Thung Hua Chang climate.

Wiang Nong Long, Thailand experiences a tropical climate characterized by warm temperatures and significant rainfall, especially from May to August. January sees cooler temperatures, with averages around 22°C (72°F), while the hottest months are March and April, reaching up to 41°C (106°F). Rainfall peaks in July with about 200 mm (7.9 in) and remains high through the monsoon season. The area enjoys considerable sunshine, particularly in February and March, with over 300 hours of sunlight each month. For more detailed information, visit the Wiang Nong Long climate page.

Conclusion

In conclusion, Lamphun, Thailand, presents a rich tapestry of climatic conditions that significantly influence both the local environment and the lifestyle of its inhabitants. With its tropical savanna climate, the region experiences distinct temperature variations, pronounced precipitation patterns, and a consistently high UV Index that necessitates precautionary measures for sun exposure. The ample daylight duration throughout the year, coupled with peak sunshine months, enriches outdoor experiences and supports agricultural practices vital to the community. Understanding these climatic dynamics not only enhances our appreciation of Lamphun's natural beauty but also emphasizes the importance of adapting to seasonal changes for health, recreation, and sustainability.

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