June Weather in Nai Harn, Thailand

Last updated: August 27, 2025

In Nai Harn, Thailand, June welcomes visitors with pleasantly warm temperatures, averaging around 28°C (83°F), while highs can reach a maximum of 30°C (87°F). This vibrant month, however, is characterized by its generous rainfall, totaling approximately 202 mm (8.0 in) across 23 days. With humidity levels hovering at 79%, the air feels lush and tropical, creating a vibrant atmosphere that enchants travelers despite the frequent showers. Whether you're exploring the local culture or relaxing on its stunning beaches, June in Nai Harn offers a unique experience shaped by its warm yet humid climate.

June Temperature in Nai Harn

In Nai Harn, Thailand, June sees a delightful blend of warm temperatures, perfect for beachgoers and sun-seekers alike. With a minimum of 25°C (78°F), an average of 28°C (83°F), and a peak reaching 30°C (87°F), the weather creates an inviting atmosphere for outdoor activities. The steady warmth in June aligns closely with the preceding months, maintaining a consistent range that makes this coastal haven enjoyable. Notably, while the temperatures remain stable, June marks the beginning of the rainy season, hinting at occasional showers that can provide a refreshing break from the heat, adding another layer to the tropical charm of Nai Harn.

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

The chart illustrates June 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, June 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.
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The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Nai Harn

In June, Nai Harn, Thailand experiences a significant uptick in precipitation, with 202 mm (8.0 in) of rain falling over 23 days. This marks a continuation of the wet season, building on May's substantial rainfall of 225 mm (8.9 in), while showcasing a noteworthy decline from April’s peak of 160 mm (6.3 in). As the region transitions deeper into the monsoon, it's evident that the rain becomes more frequent, creating a lush landscape but also contributing to the humid atmosphere. This pattern suggests a steady rhythm of rainfall that persists through the summer months, paving the way for even heavier showers in September and October.

June Precipitation Trends in Nai Harn

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

In June, Nai Harn, Thailand, experiences a noticeable increase in humidity, reaching 79%—among the higher levels observed throughout the year. This rise aligns with the onset of the rainy season, transitioning from the relatively drier months of April and May, which recorded humidity levels of 71% and 72%, respectively. As summer progresses into July and August, humidity remains elevated, peaking at 82% in August, creating a lush and vibrant atmosphere. The trend illustrates a gradual ascent in moisture content, particularly from May onward, with the highest levels continuing into the fall, ultimately shaping the tropical climate for which the region is cherished.

June Average Humidity in Nai Harn

This chart illustrates the average monthly humidity levels in Nai Harn, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, 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 June generated using information from the Copernicus Climate Change Service.

June UV Index in Nai Harn

In June, Nai Harn, Thailand, maintains its status among the sun’s most intense months, showcasing a notable UV Index of 13. This reflects a slight decrease from the peak levels recorded earlier in the year—specifically 15 in March and April—yet it remains within the extreme exposure category, indicating that sun protection is crucial, with a burn time of just 10 minutes. As June transitions to July, the UV Index remains steady, suggesting that summer’s blistering rays continue unabated. This consistency in high UV levels serves as a reminder to locals and visitors alike to stay vigilant and safeguard their skin from harmful exposure. For more insights on the UV Index variations throughout the year, check out Nai Harn UV Index.

Maximum UV Index Levels in Nai Harn for June

The chart shows the monthly maximum UV Index (UVI) for Nai Harn in June, 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 June, the maximum UV index in Nai Harn typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121415151413131414141211
Data source: Nai Harn June 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.

June Sunshine in Nai Harn

In Nai Harn, Thailand, June brings a delightful average of 305 sunshine hours, continuing the trend of bright, sunny days from the previous months. While slightly less than the sun-drenched peaks of March and April—which boast over 320 hours—June still basks in abundant sunlight, making it ideal for beachgoers and outdoor enthusiasts. As the year progresses, the sunshine hours in the following months tend to hover around the mid-300s, showcasing a return to more radiant conditions in July and August. This overall pattern highlights Nai Harn's enjoyable and consistent climate, perfect for those seeking warmth and light in their summer escapades.

Monthly Sunshine Duration in Nai Harn: June Highlighted

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

Chance of Sun in Nai Harn During June

In June, Nai Harn, Thailand, experiences a 21% chance of sunny weather, which aligns with a downward trend in sunlit days as the year progresses into the rainy season. Following a peak in February at 47%, the likelihood of sunshine gradually declines, reaching its lowest point in August at just 12%. Though June offers slightly more sun than both April and July, the overcast skies typical of the wet season begin to dominate. Travelers should be prepared for wet weather, but with a sprinkle of luck, they might still catch glimpses of sun amid the clouds.

Percentage of Sunny Days in June in Nai Harn

The chart illustrates the percentage of sunny days in Nai Harn throughout the year, with June 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 June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Nai Harn in June

In Nai Harn, Thailand, the daylight duration reveals a fascinating trend throughout the year. From January to May, residents and visitors enjoy a gradual increase in sunlight, peaking at 12 hours as spring approaches. This consistent daylight continues into June, July, and August, creating an ideal atmosphere for outdoor activities and beach escapades. As summer wanes into fall, the daylight hours subtly decrease again, returning to 11 hours by October, and remaining steady through the end of the year. This rhythmic cycle of daylight not only enhances the region's natural beauty but also enriches the vibrant lifestyle that Nai Harn is known for.

Average Daylight Hours in Nai Harn for June

The chart illustrates the variation in daylight duration in Nai Harn throughout the year, with June 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.

June Winds in Nai Harn

In Nai Harn, Thailand, the June winds bring a refreshing shift with an average speed of 4.5 m/s (10 mph), a slight uptick from the preceding months, which have typically seen softer breezes. This increase marks a transition into the mid-year, as winds gradually strengthen toward the summer. Following a decline from January's robust 6.3 m/s, the months of March to May exhibit relatively calm conditions, with speeds hovering around 3.9 to 4.1 m/s. However, June sets the stage for the upcoming months, as winds pick up again, paving the way for July and August, when they peak at 5.3 m/s and 5.0 m/s respectively. These trends indicate an inviting climate for outdoor activities, establishing June as a pivotal month where the gentle whispers of the earlier months begin to transform into lively breezes, perfect for enjoying the stunning coastal views.

Average June Wind Speed in Nai Harn

The chart displays monthly wind speed patterns in Nai Harn, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.35.54.14.03.94.5 m/s5.35.04.34.74.25.4
Data source: Nai Harn June wind data, generated using information from the Copernicus Climate Change Service.

How June 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 June’s weather to other months in Nai Harn, focusing on differences in temperature, rainfall, humidity, and UV levels.

June and January exhibit similar temperature ranges, with both months averaging around 28°C (83°F) and experiencing maximum temperatures of 30°C (87°F). However, June is considerably wetter, receiving 202 mm (8.0 in) of precipitation over 23 days, compared to January's 117 mm (4.6 in) of rain over just 11 days. Additionally, June's humidity averages 79%, slightly higher than January's 76%. For those looking to plan a visit, more information on January weather can be found here: Nai Harn weather in January.

In comparing the weather between June and February, we notice several key differences. Both months experience warm temperatures, with February having a slightly lower average of 27°C (82°F) compared to June's 28°C (83°F). However, June is marked by significantly higher precipitation, receiving 202 mm (8.0 in) over 23 days, whereas February sees only 15 mm (0.6 in) across just 4 days. Additionally, the humidity in June is higher at 79%, compared to February's 73%. For more specifics on February's weather, you can check Nai Harn weather in February.

In comparison, the weather in June tends to be more humid and wet than in March. Both months share similar temperature ranges, with minimums around 25-26°C (78°F), average temperatures of 28°C (83°F), and maximums reaching 30°C (87°F). However, June experiences significantly higher precipitation, with 202 mm (8.0 in) spread over 23 days, while March only sees 41 mm (1.6 in) over 9 days, making March a much drier option. Additionally, the humidity in June is higher at 79%, compared to 74% in March. For more details, you can check Nai Harn weather in March.

When comparing the weather in June and April, both months experience the same temperature range, with minimum temperatures at 25°C (78°F), average temperatures around 28°C (83°F), and maximum temperatures reaching 30°C (87°F). However, June is characterized by significantly higher precipitation, totaling 202 mm (8.0 in) over 23 days, compared to April's 160 mm (6.3 in) across 22 days. Additionally, humidity levels are noticeably higher in June at 79%, while April maintains a slightly drier atmosphere with 71% humidity. For more details about April weather, you can visit Nai Harn weather in April.

In May, the weather is slightly warmer with a minimum temperature of 26°C (78°F) and a maximum of 30°C (86°F), while June sees a minimal decrease in the minimum temperature at 25°C (78°F) and a slightly higher maximum of 30°C (87°F). Both months exhibit an average temperature of 28°C (83°F). However, May experiences higher precipitation, totaling 225 mm (8.9 in) over 26 days, compared to June's 202 mm (8.0 in) over 23 days. Additionally, the humidity level is noticeably lower in May at 72%, whereas June's humidity rises to 79%. For more detailed information, you can check Nai Harn weather in May.

In comparing the weather between June and July, both months exhibit warm temperatures, with July's minimum temperature slightly higher at 26°C (79°F) compared to June's 25°C (78°F). The average temperature remains consistent at 28°C (83°F) for both months, but July has a marginally lower maximum temperature of 29°C (85°F) compared to June's 30°C (87°F). Notably, July experiences less precipitation, with 169 mm (6.7 in) over 17 days, while June sees more rainfall at 202 mm (8.0 in) over 23 days. Humidity levels remain steady at 79% for both months. For more details on July weather, you can visit Nai Harn weather in July.

June and August display quite similar weather patterns, with both months featuring minimum temperatures around 25°C (77-78°F) and average highs reaching 30°C (86-87°F). However, June tends to be wetter, with a significant precipitation of 202 mm (8.0 in) spread over 23 days, compared to August's rainfall of 174 mm (6.8 in) across 20 days. Humidity levels remain high in both months, peaking at 79% in June and slightly increasing to 82% in August. Travelers looking for more details about the weather can explore Nai Harn weather in August.

June and September weather share similar temperature patterns, with both months featuring a minimum of 25°C (78°F), an average of around 28°C, and maximum temperatures slightly higher in June at 30°C (87°F) compared to September's 29°C (85°F). However, September is generally wetter, with total precipitation reaching 251 mm (9.9 in) across 24 days, compared to June's 202 mm (8.0 in) over 23 days. This increase in rainfall contributes to a higher humidity level in September, averaging 84% compared to June's 79%. For more specific details on the weather conditions, check out Nai Harn weather in September.

In June, temperatures are generally warm, with averages around 28°C (83°F) and a high of 30°C (87°F). However, the month is characterized by significant rainfall, totaling 202 mm (8.0 in) over 23 days and a humidity level of 79%. In contrast, October shows slightly cooler temperatures, with an average of 27°C (81°F) and a high of 29°C (85°F). Precipitation also increases during this month, with 294 mm (11.6 in) falling over 26 days, combined with a slight rise in humidity to 83%. For more details, you can check Nai Harn weather in October.

June and November in Nai Harn both feature warm temperatures, with minimums around 25°C (78°F) and maximums reaching up to 30°C (87°F). However, June tends to be slightly warmer on average at 28°C (83°F) compared to November's average of 27°C (81°F). In terms of precipitation, November experiences a wetter climate, receiving 279 mm (11.0 in) over 25 days, while June sees 202 mm (8.0 in) across 23 days. The humidity is also higher in November at 84%, compared to June's 79%. For more detailed information, you can check the Nai Harn weather in November.

In June, the weather is characterized by consistently warm temperatures with a minimum of 25°C (78°F), averaging 28°C (83°F), and peaking at 30°C (87°F). However, this month also sees considerable precipitation, with 202 mm (8.0 in) spread over 23 days and humidity levels around 79%.

In contrast, December offers slightly cooler temperatures, with a minimum of 25°C (77°F), an average of 27°C (81°F), and a maximum of 30°C (87°F). Precipitation is less abundant, totaling 174 mm (6.9 in) over just 14 days, and humidity is marginally higher at 84%. For more detailed information, you can explore Nai Harn weather in December.

Compare Nai Harn's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Nai Harn

June in Nai Harn brings a shift in weather patterns, marked by higher humidity and significant precipitation compared to the drier months of the year. While temperatures remain comfortably warm, with an average hovering around 28°C, the increased rainfall—totaling around 202 mm spread over nearly three weeks—creates a lush, tropical atmosphere. This transition into the wet season can be a refreshing change, offering a quieter and more serene environment for those willing to embrace the rain. For a deeper insight into the overall climate of Nai Harn, check out Nai Harn Climate.