August Weather in Nai Harn, Thailand

Last updated: August 27, 2025

Experience the tropical allure of Nai Harn, Thailand in August, where the average temperature hovers around 28°C (82°F), peaking at a warm 30°C (86°F). Expect cozy evenings with lows of 25°C (77°F). However, prepare for frequent rain as this month sees about 174 mm (6.8 in) of precipitation spread across 20 days, generating lush landscapes and vibrant greenery. With a humidity level of 82%, the air is thick with moisture, creating a classic tropical climate that enhances the region's natural beauty. Embrace the warm, humid days and the refreshing rain showers that make Nai Harn a captivating destination in August.

August Temperature in Nai Harn

In August, the coastal paradise of Nai Harn, Thailand, continues to bask in delightful warmth, with temperatures lingering around a mild minimum of 25°C (77°F) and peaking at an inviting 30°C (86°F). The month presents an average temperature of 28°C (82°F), reflecting the typical tropical climate that characterizes this stunning destination. Similar patterns emerge from the preceding months, with consistently warm minima and maxima, underpinning a comforting atmosphere perfect for beach-goers and adventurers alike. As the rainy season transitions, visitors can expect occasional showers that bring a refreshing contrast to the otherwise warm days, maintaining the region's lush landscapes. Overall, August in Nai Harn offers a harmonious blend of sunshine and brief rain, ensuring that every experience is both enjoyable and invigorating.

August Weather in Nai Harn: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Nai Harn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Nai Harn, August typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec818182828383838282818181
Data source: Temperature data for Nai Harn generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Nai Harn

August in Nai Harn, Thailand, marks a pivotal moment in the monsoon season, with precipitation reaching 174 mm (6.8 in) over approximately 20 days of rainfall. This period showcases a gradual increase in moisture as the region transitions from the lighter rains of July, which recorded 169 mm, to the deluge of September, expected to peak at 251 mm. The consistent rainfall throughout these summer months underscores the wet season's intensity, with August acting as a bridge to the even wetter days ahead. The soaring cumulative totals not only enrich the vibrant greenery that characterizes Nai Harn but also highlight the increasingly dynamic weather patterns prevalent during this time of year. As August bids farewell, it sets the stage for September's robust downpours, continuing the rhythm of tropical abundance.

August Precipitation Trends in Nai Harn

The chart displays monthly precipitation patterns in Nai Harn, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Nai Harn, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1171541160225202169174251294279174
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Nai Harn

In Nai Harn, Thailand, August marks a notable shift as humidity levels peak at 82%, contributing to the region's tropical allure. Following the trend of the preceding months, where humidity began to rise significantly from June onwards, August continues this pattern, leading into the even more humid months of September and November, which both reach 84%. The gradual climb from 71% in April to this peak indicates the onset of the rainy season, characterized by lush landscapes and vibrant greenery. Travelers can expect a warm, sticky atmosphere, perfect for enjoying the natural beauty of this enchanting destination.

August Average Humidity in Nai Harn

This chart illustrates the average monthly humidity levels in Nai Harn, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Nai Harn is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%73%74%71%72%79%79%82%84%83%84%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Nai Harn

In August, Nai Harn, Thailand, maintains its reputation for intense sun exposure with a UV Index of 14, consistent with the previous months of May and September. Throughout the year, the UV Index remains notably high, ranging from 12 in January to a peak of 15 in both March and April, indicating an unwavering extreme risk of harm from unprotected sun exposure. The burn time remains critically short at just 10 minutes, reinforcing the need for sun safety precautions. As this tropical destination transitions through the year, visitors and locals alike should remain vigilant against the strong rays, particularly during these hotter months. For more detailed information, check out Nai Harn UV Index.

Maximum UV Index Levels in Nai Harn for August

The chart shows the monthly maximum UV Index (UVI) for Nai Harn in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Nai Harn typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121415151413131414141211
Data source: Nai Harn August UVI data generated using information from the Copernicus Climate Change Service.

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.

August Sunshine in Nai Harn

In August, Nai Harn, Thailand, basks in an impressive 319 hours of sunshine, affirming its status as a sun-drenched paradise. This peak in sunlight is part of a vibrant summer pattern, following a series of warm months like March with 345 hours and July with 323 hours. While the sunshine hours dip slightly in September to 292, the longevity of sunny days in this tropical haven creates a glorious backdrop for outdoor adventures. With consistent sunshine throughout the year, from 260 hours in January to a generous 311 in December, August stands out as a golden gem in a lineup of sun-rich months, inviting visitors to soak up the warm rays and revel in the beauty of this coastal retreat.

Monthly Sunshine Duration in Nai Harn: August Highlighted

The August sunshine duration represents the total number of hours Nai Harn experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec260h312h345h320h315h305h323h319h292h293h287h311h
Data source: Nai Harn August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Nai Harn During August

In Nai Harn, Thailand, the likelihood of sunny weather in August is notably low, with a mere 12% chance of sunshine. This trend reflects a significant drop from the sunnier months earlier in the year, such as February and March, which boast chances of 47% and 42% respectively. As the monsoon season approaches, the overall pattern suggests that August is part of a series of months with diminishing sunlight, culminating in the 9% chance in September and October. Travelers seeking bright beach days might want to plan for earlier months, as the summer heat gives way to the wetter, cloudier days typical of late August in this tropical paradise.

Percentage of Sunny Days in August in Nai Harn

The chart illustrates the percentage of sunny days in Nai Harn throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Nai Harn experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec26%47%42%21%16%21%19%12%9%9%3%38%
Data source: Nai Harn August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nai Harn in August

In Nai Harn, Thailand, the length of daylight showcases a consistent and inviting rhythm throughout the year. From January to July, the days gradually lengthen, peaking at 12 hours of daylight during the warmer months of March through August. This delightful duration remains steady in August, offering sun-kissed days perfect for outdoor enjoyment. As the year progresses into September, the daylight starts to taper off, returning to 11 hours in October and continuing this shorter span through to December. This reliable pattern not only highlights Thailand’s tropical charm but also makes Nai Harn an enticing destination for sun lovers year-round.

Average Daylight Hours in Nai Harn for August

The chart illustrates the variation in daylight duration in Nai Harn throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 42m11h 51m12h 4m12h 17m12h 28m12h 33m12h 30m12h 21m12h 8m11h 55m11h 45m11h 39m
Data source: Nai Harn daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Nai Harn

In Nai Harn, Thailand, the August wind offers a refreshing breeze with an average speed of 5.0 m/s (11 mph), providing a pleasant contrast to the calmer months of spring and early summer. As the year progresses, the wind speeds show a noticeable pattern, with the heights peaking around January at 6.3 m/s (14 mph) before gradually declining through the warmer months. Notably, the winds begin to pick up again as the year shifts toward December, culminating in a revival of more robust breezes. Amidst this ebb and flow, August stands out as a transitional phase that balances the serene stillness of May and the invigorating gusts of the year’s end, making it a perfect time for both relaxation and adventure by the coast.

Average August Wind Speed in Nai Harn

The chart displays monthly wind speed patterns in Nai Harn, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.35.54.14.03.94.55.35.0 m/s4.34.74.25.4
Data source: Nai Harn August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Nai Harn Compares to Other Months

Weather in Nai Harn varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Nai Harn, focusing on differences in temperature, rainfall, humidity, and UV levels.

In August, the weather tends to be quite hot and humid, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 30°C (86°F) and an average of 28°C (82°F). This month experiences significant rainfall, totaling 174 mm (6.8 in) over approximately 20 days, resulting in a humidity level around 82%. In contrast, January presents slightly cooler conditions, with temperatures also ranging from 25°C (77°F) to 30°C (86°F), but with an average of 27°C (81°F). Rainfall is less frequent, with only 117 mm (4.6 in) over 11 days, and the humidity drops to 76%. For more details, you can check out Nai Harn weather in January.

August and February present contrasting weather patterns. In August, temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (86°F), with an average of 28°C (82°F). However, this month sees substantial rainfall, with 174 mm (6.8 in) of precipitation occurring over 20 days, resulting in high humidity levels of 82%. In contrast, February maintains similar temperature ranges, with a minimum of 25°C (78°F) and a maximum of 30°C (87°F), but it experiences significantly less rain, totaling just 15 mm (0.6 in) over only 4 days and lower humidity at 73%. For a more detailed overview of February weather, you can check Nai Harn weather in February.

When comparing the weather in August and March, both months exhibit similarly high average temperatures, with August showing a minimum of 25°C (77°F) and March a slightly warmer minimum of 26°C (78°F). However, August is characterized by significantly higher precipitation, totaling 174 mm (6.8 in) spread across 20 days, in stark contrast to March's 41 mm (1.6 in) over just 9 days. Additionally, August has a higher humidity level at 82%, compared to March's 74%, suggesting a more oppressive atmosphere during the earlier month. For more details on weather conditions, you can visit Nai Harn weather in March.

In comparing the weather of August and April, both months exhibit similar temperature ranges, with minimums around 25°C (77°F), averages of 28°C (82°F), and maximums reaching 30°C (86°F) in August and 30°C (87°F) in April. However, April tends to be slightly drier, with 160 mm (6.3 in) of precipitation over 22 days, compared to August's 174 mm (6.8 in) over 20 days. Notably, April also boasts lower humidity at 71%, in contrast to August's more oppressive 82%. For a detailed look at the specifics of April weather, visit Nai Harn weather in April.

In both August and May, temperatures tend to be quite similar, with average highs reaching around 30°C (86°F). However, May experiences slightly higher minimum temperatures, averaging 26°C (78°F) compared to August's 25°C (77°F). In terms of precipitation, May is wetter, with 225 mm (8.9 in) spread over 26 days, while August sees 174 mm (6.8 in) over 20 days. Additionally, the humidity in August is notably higher at 82%, compared to 72% in May. For more detailed information on weather in May, you can refer to this link: Nai Harn weather in May.

When comparing the weather in August and June, both months exhibit warm temperatures, with June having similar minimum, average, and maximum temperatures, hovering around 25-30°C (77-87°F). However, June experiences slightly higher precipitation levels with 202 mm (8.0 in) over 23 days compared to August's 174 mm (6.8 in) over 20 days. Humidity is also slightly lower in June at 79% versus August's 82%, making June marginally more comfortable despite the increased rainfall. For a detailed overview, you can check Nai Harn weather in June.

In comparing the weather patterns of August and July, both months exhibit a warm climate with similar average temperatures, but August tends to be slightly warmer with a minimum temperature of 25°C compared to July's 26°C. The average temperature remains nearly the same at 28°C for both months, with August reaching a maximum of 30°C, just above July's 29°C. Precipitation levels are similar as well, with August experiencing 174 mm over 20 days, while July sees 169 mm over 17 days. Additionally, humidity is higher in August at 82% compared to July's 79%, indicating a more humid atmosphere during the former month. For more details on the weather in July, you can explore this link: Nai Harn weather in July.

In comparing the weather between August and September, both months exhibit similar average temperatures, with minimums around 25°C (77°F) and averages of 28°C (82°F). However, September tends to be slightly cooler with a maximum of 29°C (85°F) compared to August's peak of 30°C (86°F). Notably, September experiences increased precipitation, totaling 251 mm (9.9 in) over 24 days, which is a rise from August's 174 mm (6.8 in) spread across 20 days. Humidity levels also increase marginally, with September at 84% compared to August's 82%. For more detailed weather information, you can check Nai Harn weather in September.

The weather in August and October shows some similarities but also notable differences. In August, temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (86°F), with an average of 28°C (82°F). The month also experiences significant rainfall, totaling 174 mm (6.8 in) over 20 days, and humidity sits at 82%. By contrast, October has slightly cooler average temperatures, with a range from 25°C (77°F) to 29°C (85°F) and an average of 27°C (81°F). However, it experiences increased precipitation, with 294 mm (11.6 in) of rain over 26 days, and humidity remains similarly high at 83%. For more detailed insights into October conditions, you can check out the following link: Nai Harn weather in October.

In August, temperatures in Nai Harn average around 28°C (82°F), with a minimum of 25°C (77°F) and a maximum reaching 30°C (86°F). The month experiences significant rainfall, with about 174 mm (6.8 in) over approximately 20 days, resulting in a humidity level of 82%. In contrast, November sees a slight decrease in average temperature to 27°C (81°F), while still maintaining a minimum of 25°C (76°F) and a maximum of 30°C (87°F). However, November is notably wetter, with approximately 279 mm (11.0 in) of precipitation over about 25 days and a slight increase in humidity to 84%. For more details on weather in November, check out Nai Harn weather in November.

In August, the weather is characterized by warm temperatures, with a minimum of 25°C (77°F), an average of 28°C (82°F), and a maximum of 30°C (86°F). This month also experiences significant rainfall, totaling 174 mm (6.8 in) over approximately 20 days, coupled with high humidity levels of 82%.

In contrast, December offers slightly cooler temperatures, maintaining a minimum of 25°C (77°F), an average of 27°C (81°F), and a maximum of 30°C (87°F). Interestingly, the precipitation remains nearly constant at 174 mm (6.9 in), but occurs over only 14 days, while humidity increases slightly to 84%.

For detailed weather information in December, you can check Nai Harn weather in December.

Compare Nai Harn's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Nai Harn

As August rolls into Nai Harn, the weather offers a unique twist compared to the rest of the year. Temperatures remain warm, with an average hovering around 28°C, making it a comfortable yet humid month. However, what truly sets August apart is the significant precipitation—with nearly three-quarters of the month experiencing rain, the lush landscapes come alive in vibrant hues. While the humidity lingers at a high 82%, it's essential for visitors to be prepared for the wet spells that define this month. Embrace the tropical ambiance and discover more about the weather patterns by exploring Nai Harn Climate.