June Weather in Sanya, China

Last updated: August 21, 2025

June in Sanya, China brings a vibrant tropical climate characterized by warm temperatures and high humidity. With daily highs reaching up to 32°C (90°F) and an average of 29°C (84°F), visitors can expect balmy days perfect for beach activities. However, the month is also marked by significant rainfall, averaging 235 mm (9.2 in) over approximately 23 days, making it the wettest month of the year. With a humidity level around 80%, the air feels rich and lush, enhancing the region's stunning natural beauty. Whether you're exploring lush landscapes or enjoying the coastal delights, June offers a unique tropical experience in this picturesque destination.

June Temperature in Sanya

In June, Sanya, China welcomes summer with warm and inviting temperatures that perfectly suit beachgoers and outdoor enthusiasts alike. The month starts off with an average minimum temperature of 25°C (78°F), steadily climbing to a pleasant average of 29°C (84°F), while daytime highs reach up to 32°C (90°F). This trend of rising temperatures reflects the city's tropical climate, making it one of the warmest months of the year. As the humidity begins to rise, visitors can expect sultry days that are ideal for soaking up the sun, exploring scenic coastlines, or simply relaxing under the vibrant blue skies. While June may signify the onset of the rainy season later in the month, the bright and balmy weather at the start offers plenty of opportunities for unforgettable adventures.

June Weather in Sanya: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Sanya, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sanya, 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).
JanFebMarAprMayJunJulAugSepOctNovDec707175788284828382797671
Data source: Temperature data for Sanya 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.

June Precipitation in Sanya

June marks a significant turning point in Sanya, China, as the precipitation levels surge to a striking 235 mm (9.2 in), setting the stage for the peak of the rainy season. This month stands out not only for its remarkable rainfall but also for the 23 days of precipitation, indicating that showers are a frequent occurrence. The trend of increasing rainfall is evident when compared to previous months; May's 140 mm feels modest by contrast. As temperatures rise, June's wet weather supports the lush greenery of Sanya's landscapes, emphasizing the area's tropical charm. This pattern of escalating rainfall continues into July, making summer in Sanya synonymous with both vibrant flora and an abundance of rain.

June Precipitation Trends in Sanya

The chart displays monthly precipitation patterns in Sanya, 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 Sanya, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec162528461402353382892182427117
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

June Humidity in Sanya

In June, Sanya, China, experiences a notable increase in humidity, reaching 80%—a steep climb from 78% in May. This trend signals the onset of the summer season, where humidity levels continue to rise, peaking at 87% in both July and August. The gradual escalation from a modest 70% in January to the warm embrace of 80% in June highlights Sanya's shift towards a more tropical climate, making it an ideal time for beachgoers and adventure seekers alike. As the summer unfolds, visitors can expect a sultry atmosphere that characterizes the vibrant allure of this coastal paradise.

June Average Humidity in Sanya

This chart illustrates the average monthly humidity levels in Sanya, 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 Sanya is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%75%75%78%80%87%87%82%80%76%75%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Sanya

In June, Sanya experiences an extremely high UV Index of 13, necessitating caution for sun exposure as the recommended burn time is just 10 minutes. This trend of extreme UV levels has been consistent from February through July, with readings peaking at 14 during the height of spring and summer. Interestingly, while January and November bring a slight reprieve with a very high index of 9, the intensity remains formidable for most of the year. As visitors flock to this beautiful coastal city, it's crucial to stay informed about the UV Index to enjoy the great outdoors safely. For detailed insights, check out Sanya UV Index.

Maximum UV Index Levels in Sanya for June

The chart shows the monthly maximum UV Index (UVI) for Sanya 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 Sanya typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911141414131414131298
Data source: Sanya 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 Sanya

June in Sanya, China, basks in the glow of 303 hours of sunshine, marking a delightful continuation of the year’s warm trend following the peak of 325 hours in May. As the summer unfolds, Sanya transitions gracefully from late spring to early summer, with sunshine hours remaining consistently high. This month follows a vibrant April and May, showcasing the region’s enticing weather patterns that attract beach lovers and sun-seekers alike. While June's sunshine slightly dips from May, it keeps pace with the summer months of July and August, indicating that the sun’s embrace remains strong throughout the season. As the year progresses into the later months, the sunshine hours do reflect a gradual decline, yet June stands out as a highlight in this coastal paradise, providing ample opportunities for adventure and relaxation under the sun’s warm rays.

Monthly Sunshine Duration in Sanya: June Highlighted

The June sunshine duration represents the total number of hours Sanya 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.
JanFebMarAprMayJunJulAugSepOctNovDec229h274h316h308h325h303h320h299h293h288h273h276h
Data source: Sanya June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sanya During June

As June approaches in Sanya, China, the likelihood of sunny weather takes a notable dip, with only 18% of days expected to be filled with sunshine. This marks a significant decline from the sunnier months earlier in the year, where the chances of bright skies lingered around 54% in April and 46% in May. The trend continues into the summer, with July and August showing even lower probabilities of clear weather, at 28% and 21%, respectively. As the summer solstice arrives, Sanya experiences a shift towards a cloudier and more humid climate, suggesting that June might not be the ideal month for sun-seekers. However, the subsequent months will offer slightly improved prospects, indicating a seasonal fluctuation that reflects the region’s dynamic weather patterns.

Percentage of Sunny Days in June in Sanya

The chart illustrates the percentage of sunny days in Sanya 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 Sanya experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec57%66%58%54%46%18%28%21%33%26%59%51%
Data source: Sanya June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sanya in June

In Sanya, China, the arrival of June marks a vibrant peak in daylight duration, with 13 hours of sunlight illuminating the beautiful coastline. As the year progresses, daylight begins to increase from 11 hours in January and February to a gradual rise in March, April, and May, each holding a steady 12 hours. June and July enjoy the longest days, creating the perfect backdrop for outdoor adventures and sun-soaked leisure activities. As summer transitions into late summer, daylight dips slightly to 12 hours in August, before returning to 11 hours by October. This trend not only highlights the sun’s strong presence during the summer months, but also emphasizes Sanya's allure as a must-visit destination for those seeking to bask in extended daylight.

Average Daylight Hours in Sanya for June

The chart illustrates the variation in daylight duration in Sanya throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 9m11h 32m12h 1m12h 33m12h 58m13h 11m13h 5m12h 42m12h 13m11h 42m11h 15m11h 2m
Data source: Sanya daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Sanya

As June settles in Sanya, China, the winds soften to an average speed of 3.2 m/s (7 mph), marking a noticeable dip compared to the breezier months of May and earlier. This gentle breeze heralds the onset of summer, blending seamlessly with the warm temperatures that invite both relaxation and exploration. Following June, the winds begin to pick up again, with July experiencing a refreshing increase to 4.3 m/s (10 mph), suggesting a shift towards more invigorating conditions. This trend highlights Sanya's unique wind dynamics, where calmer days precede the more robust, spirited gusts of mid-summer, creating a perfect balance for both sun-soaked beach days and adventurous outings.

Average June Wind Speed in Sanya

The chart displays monthly wind speed patterns in Sanya, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.23.54.03.73.83.2 m/s4.33.73.55.24.85.3
Data source: Sanya June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Sanya Compares to Other Months

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

June and January present strikingly different weather conditions. In June, temperatures range from a minimum of 25°C (78°F) to a high of 32°C (90°F), with an average temperature of 29°C (84°F). This month is characterized by significant rainfall, accumulating 235 mm (9.2 in) over 23 days, along with high humidity levels at 80%. In contrast, January sees much cooler temperatures, with a minimum of 11°C (53°F) and a maximum of 27°C (80°F), averaging around 21°C (71°F). Rainfall is minimal during this month, with just 16 mm (0.6 in) over 2 days and humidity at a lower 70%. For a more detailed overview of January weather, you can visit Sanya weather in January.

June and February present stark contrasts in weather. In June, temperatures soar, with averages around 29°C (84°F) and highs reaching up to 32°C (90°F), while humidity levels hover at a tropical 80%. However, this month also brings considerable rainfall, with 235 mm (9.2 in) of precipitation spread over 23 days, making it one of the wettest months. In stark contrast, February offers a milder climate with temperatures ranging from a minimum of 13°C (56°F) to an average of 21°C (71°F) and a maximum of 27°C (81°F). Precipitation is minimal at just 24 mm (1.0 in) over only 4 days, accompanied by lower humidity at 73%. For more detailed insights on February weather, visit Sanya weather in February.

June and March present notably different weather conditions. In June, temperatures range from a minimum of 25°C (78°F) to a maximum of 32°C (90°F), with an average of 29°C (84°F). The month is characterized by high humidity at 80% and significant rainfall, accumulating 235 mm (9.2 in) over 23 days. In contrast, March offers milder temperatures, with a minimum of 17°C (63°F) and a maximum of 29°C (84°F), averaging 24°C (75°F). Moreover, March experiences much less precipitation, totaling just 28 mm (1.1 in) over 5 days, and slightly lower humidity at 75%. For more detailed insights, you can check out Sanya weather in March.

The weather in June is significantly warmer and more humid than in April, with average temperatures ranging from a minimum of 25°C (78°F) to a maximum of 32°C (90°F), compared to April's range of 17°C (63°F) to 31°C (87°F). June also experiences much higher precipitation, with 235 mm (9.2 in) falling over 23 days, while April sees only 46 mm (1.8 in) over just 11 days. As a result, June's humidity is notably higher at 80%, compared to April's 75%. For a detailed look at April's weather, you can visit Sanya weather in April.

June exhibits generally warmer temperatures compared to May, with a minimum of 25°C (78°F) and an average high of 32°C (90°F), while May has slightly lower temperatures ranging from a minimum of 21°C (71°F) to an average high of 33°C (91°F). However, June is marked by significantly higher precipitation, receiving 235 mm (9.2 in) over 23 days, compared to May's 140 mm (5.5 in) spread over 18 days. Humidity levels are also slightly elevated in June at 80%, compared to May’s 78%. For those interested in a more detailed look at May's weather, you can check out Sanya weather in May.

June and July display similar temperature profiles, with both months recording minimum temperatures of 25°C (78°F) and maximum temperatures reaching 32°C (90°F) and 32°C (89°F) respectively. However, July tends to be slightly cooler on average, with an average temperature of 28°C (83°F) compared to June's 29°C (84°F). The rainfall in July is significantly higher, with precipitation totaling 338 mm (13.3 in) over 24 days, compared to June's 235 mm (9.2 in) over 23 days. Additionally, humidity rises in July to 87%, up from June's 80%, making it feel more muggy during the peak of summer. For a closer look at what to expect, check out the details here: Sanya weather in July.

In June, the weather features warm temperatures with a minimum of 25°C (78°F), an average of 29°C (84°F), and a maximum of 32°C (90°F). However, it is also quite rainy, with 235 mm (9.2 in) of precipitation spread over 23 days and an average humidity level of 80%. In contrast, August still maintains a minimum temperature of 25°C (77°F) but has a slightly lower average of 28°C (83°F) and a maximum of 31°C (89°F). Precipitation increases to 289 mm (11.4 in) over 26 days, and humidity climbs to 87%, making August feel even more sultry. For a more detailed look at the weather, check out Sanya weather in August.

In June, the weather is characterized by warmer temperatures, with a minimum of 25°C (78°F) and an average of 29°C (84°F). The month sees significant rainfall, with 235 mm (9.2 in) spread over 23 days, contributing to a high humidity level of 80%. Conversely, September offers slightly cooler conditions, with a minimum temperature of 24°C (76°F) and an average of 28°C (82°F). While September has a similar maximum temperature of 32°C (89°F), it experiences slightly less precipitation at 218 mm (8.6 in) over 24 days and a marginally higher humidity of 82%. For more detailed insights into September's weather, you can visit Sanya weather in September.

In comparing the weather of June and October, both months experience relatively warm temperatures, with June having a slightly higher average of 29°C (84°F) compared to October's 26°C (80°F). June typically sees maximum temperatures reaching 32°C (90°F), while October can peak at 31°C (88°F). Precipitation also varies slightly, with June receiving 235 mm (9.2 in) over 23 days, and October experiencing a marginally higher total of 242 mm (9.5 in) across just 17 days. Both months maintain a consistent humidity level of 80%, contributing to a tropical feel. For more detailed insights into the October weather, visit Sanya weather in October.

June typically features warmer temperatures, with a minimum of 25°C (78°F) and an average peak of 32°C (90°F), while November offers cooler conditions, ranging from a minimum of 18°C (65°F) to a maximum of 29°C (85°F). Additionally, June is characterized by significantly higher precipitation, with 235 mm (9.2 in) of rain over 23 days, compared to November's much drier climate with only 71 mm (2.8 in) over just 6 days. Humidity remains relatively high in both months, but June experiences a slightly higher level at 80%, compared to November's 76%. For more details on November weather, you can check this resource: Sanya weather in November.

In June, the weather is characterized by warm temperatures, with a minimum of 25°C (78°F) and an average of 29°C (84°F), peaking at 32°C (90°F). This month also experiences significant rainfall, with 235 mm (9.2 in) of precipitation falling over 23 days, resulting in a humid environment with levels around 80%. In contrast, December offers a much cooler climate, featuring a minimum temperature of 13°C (55°F) and an average of 22°C (72°F), reaching a maximum of 28°C (82°F). It is notably drier, with only 17 mm (0.7 in) of rainfall over just 3 days and a humidity level of 75%. For more details about the December weather, check out Sanya weather in December.

Compare Sanya's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Sanya

As June unfolds in Sanya, the tropical allure of summer becomes palpable with warm temperatures hovering around a balmy 29°C (84°F) on average. This month stands out with higher humidity, often reaching 80%, creating a lush, vibrant environment. While the warmth invites beach-goers, it also ushers in a significant increase in rainfall, with nearly 23 days of precipitation contributing to a total of 235 mm (9.2 in). Compared to the milder, drier months preceding it, June reflects the transition into the wetter monsoon season, bringing both challenges and the chance to experience Sanya’s gorgeous greenery. For a deeper understanding of what to expect in this beautiful coastal city, check out Sanya Climate.