Last updated: August 21, 2025
In June, Si'an, China experiences a warm and humid climate, with maximum temperatures reaching up to 37°C (99°F) and an average of 24°C (76°F). The month sees a significant amount of rainfall, totaling 131 mm (5.2 in) over 10 days, contributing to a humidity level of around 90%. This combination of heat and moisture creates a vibrant, lush environment, perfect for outdoor explorations, although visitors should be prepared for occasional showers.
In June, Si'an, China experiences a notable shift towards summer warmth, with temperatures soaring to a maximum of 37°C (99°F). This month marks a distinct transition, as the minimum temperature rises to 16°C (61°F)—a considerable increase from the cooler months earlier in the year. The average temperature settles at a comfortable 24°C (76°F), creating an ideal backdrop for outdoor activities and exploration. As the days grow longer and hotter, June acts as a precursor to July’s peak heat, yet still offers a pleasant climate for both locals and travelers alike. With humidity levels rising, the vibrant energy of Si'an during this time is palpable, inviting visitors to soak in its rich cultural heritage under the warmth of the sun.
In June, Si'an, China, experiences a noticeable surge in rainfall, totaling 131 mm (5.2 in) over 10 days, marking a significant increase from the preceding months. This upswing reflects the onset of the rainy season, as May's precipitation of 112 mm (4.4 in) begins to set the stage for the wetter summer months. The trend continues into July, with precipitation dramatically escalating to 231 mm (9.1 in), showcasing the region's undeniable shift towards more intense rainfall. This pattern not only highlights June as a pivotal month for water accumulation in Si'an but also hints at an evolution towards the peak of the monsoon season, emphasizing the importance of preparing for the substantial wet spells that follow.
In Si'an, China, June marks a climactic point in humidity, with levels soaring to an impressive 90%. This surge typically signifies the peak of the humid season, following a gradual increase from 67% in January through the months of March and May, where values steadily climb. Notably, the transition from April’s 86% to June’s lofty figures highlights the growing impact of monsoon influences. While the humidity remains high throughout summer—reaching 95% in July—June stands out as a month where the air feels particularly thick and heavy, setting the stage for the sweltering days ahead. The following months, August and September, experience a slight retreat in humidity, but overall, the pattern reveals a significant rise from winter's dryness to the summer's near-saturation.
In Si'an, China, the month of June sees a sustained peak in UV exposure, with a UV Index of 10, landing in the very high category that signals the need for diligent sun protection. This trend follows May, which shares the same index, indicating a strong onset of summer conditions characterized by minimal burn time of just 15 minutes. As we move deeper into the summer months, the intensity increases further with July and August reaching an alarming UV Index of 11—marked as extreme. It's crucial to stay vigilant, as exposure levels not only reflect the sun's strength but also the importance of safeguarding your skin throughout the warmer months. For detailed information and updates, explore the Si'an UV Index.
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In Si'an, China, June marks the transition into peak summer, radiating a delightful 287 hours of sunshine that leads into an expansive 308 hours in August. After a steady climb from 166 hours in January to 288 hours in May, the sunlight levels in June maintain a robust streak reminiscent of the previous month, showcasing the region's transition into sunnier days. This pattern of increasing sunlight culminates in the height of summer, before the hours gradually decline in the subsequent months of September and October. The gradual rise from winter's chill, peaking in mid-summer, paints a vibrant picture of Si'an's climate, inviting residents and visitors alike to soak in the warmth and brightness of this beautiful locale.
As June approaches in Si'an, China, the likelihood of sunny weather takes a dip, with just 28% of the days expected to be bright and clear. This marks a noticeable decline from the early months of the year when January boasts a robust 49% chance of sunshine. Following this peak, the probability steadily decreases through the spring, with May at 30% before reaching June's low. Interestingly, the sunshine opportunity begins to climb once again in the late summer months, highlighting a typical seasonal pattern where residents can anticipate better weather as they move into autumn, especially with November enjoying a promising 60% chance. Thus, while June may present more cloud cover, the sunny days are just around the corner in Si'an.
As the year unfolds in Si'an, China, the length of daylight reveals a captivating seasonal rhythm. Starting the year with 10 hours in January, daylight steadily inches upward, reaching 14 hours by June—a peak that marks the height of summer's embrace. Following this luminous climax, the days gradually shorten, tapering back to 13 hours in July and August, before descending once again to 12 hours in September. This gentle decline continues through the months, ultimately returning to 10 hours in December. This trend underscores the vibrant interplay of light and darkness, inviting residents and visitors alike to savor the long, sunlit days of summer while anticipating the cozy embrace of winter’s return.
In June, Si'an experiences a gentle breeze with an average wind speed of 3.2 m/s (7 mph), which marks a subtle decline from the slightly stronger winds of earlier months. As spring gives way to summer, the winds gradually lessen, reflecting a trend towards calmer, warmer days ahead. This transitional period sets the stage for the hotter months as July brings a noticeable uptick in wind speed, averaging 4.5 m/s (10 mph). The overall pattern suggests that while June is a quieter month, it paves the way for summer's dynamic weather, where breezes may become more invigorating as the temperature rises.
Weather in Si'an varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Si'an, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January present contrasting weather characteristics. In June, temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 37°C (99°F), with an average of 24°C (76°F). The month also sees high humidity at 90% and significant precipitation, totaling 131 mm (5.2 in) over about 10 days. In stark contrast, January offers a much colder climate, with temperatures ranging from a minimum of -8°C (17°F) to a maximum of 18°C (64°F), averaging just 5°C (41°F). This winter month experiences less precipitation, with only 47 mm (1.8 in) across approximately 8 days, and a lower humidity level of 67%. For more information on January weather, visit Si'an weather in January.
June and February present strikingly contrasting weather patterns. In June, temperatures soar with a minimum of 16°C (61°F) and an average of 24°C (76°F), peaking at a sweltering 37°C (99°F). The month is characterized by high humidity at 90% and considerable rainfall, totaling 131 mm (5.2 in) over approximately 10 days. In contrast, February maintains a much cooler climate, with a minimum temperature of -5°C (23°F) and an average of only 6°C (43°F), though it can reach a mild maximum of 24°C (75°F). Precipitation is significantly less during this month, with just 52 mm (2.0 in) over 8 days and lower humidity at 69%. For more details on February weather, visit Si'an weather in February.
In comparing the weather between June and March, it is evident that June is significantly warmer and more humid. June experiences a temperature range from a minimum of 16°C (61°F) to a maximum of 37°C (99°F), with an average temperature of 24°C (76°F). In contrast, March has much cooler temperatures, ranging from a chilly 0°C (33°F) to a maximum of 27°C (81°F), averaging 11°C (51°F). Additionally, June sees considerably more precipitation, with 131 mm (5.2 in) over 10 days, compared to March's 56 mm (2.2 in) over 9 days. The humidity levels also reflect this difference, peaking at 90% in June compared to 79% in March. For more detailed information, you can visit Si'an weather in March.
June and April present distinctly different weather patterns. In June, temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 37°C (99°F), with an average temperature of 24°C (76°F). The month is also characterized by high humidity at 90% and considerable rainfall, totaling 131 mm (5.2 in) over about 10 days. In contrast, April offers milder temperatures, with a minimum of 4°C (39°F), an average of 15°C (59°F), and a maximum of 30°C (87°F). Precipitation in April is less intense, averaging 70 mm (2.8 in) across 8 days, and the humidity is slightly lower at 86%. For a closer look at April weather specifics, check out Si'an weather in April.
In comparing the weather conditions of June and May, June exhibits significantly warmer temperatures, with a minimum of 16°C (61°F) and a maximum reaching up to 37°C (99°F), contrasted with May's lower range of 9°C (49°F) to a maximum of 35°C (95°F). The average temperature in June is also higher at 24°C (76°F) compared to May's average of 21°C (69°F). While both months experience a similar amount of rainfall, June sees slightly more precipitation at 131 mm (5.2 in) over 10 days, compared to May's 112 mm (4.4 in) over 9 days. Humidity levels are relatively high in both months, with June at 90% and May at 87%. For more detailed information regarding May's weather, you can visit Si'an weather in May.
June and July both experience warm temperatures, but July tends to be hotter and more humid. In June, temperatures range from a minimum of 16°C (61°F) to a maximum of 37°C (99°F), with an average of 24°C (76°F). By contrast, July sees a higher minimum of 18°C (65°F) and a maximum of 39°C (103°F), with an average temperature of 28°C (82°F). Precipitation also increases significantly in July, with 231 mm (9.1 in) spread over 17 days compared to June's 131 mm (5.2 in) over 10 days. Humidity levels rise as well, from 90% in June to 95% in July, making it feel even warmer. For more information, check out Si'an weather in July.
In June, temperatures range from a minimum of 16°C (61°F) to a maximum of 37°C (99°F), with an average of 24°C (76°F). The month experiences significant rainfall, with 131 mm (5.2 in) over 10 days and humidity levels reaching 90%. In contrast, August sees warmer temperatures, with a minimum of 21°C (71°F) and an average of 28°C (84°F), while still peaking at 37°C (99°F). Precipitation increases to 192 mm (7.6 in) over 14 days, along with a slight rise in humidity to 92%. For more detailed insights on August weather, you can visit Si'an weather in August.
June and September share similar average temperatures, hovering around 24°C (76°F), but they differ in extremes and precipitation levels. In June, temperatures can peak at a scorching 37°C (99°F), while September's maximum reaches a slightly lower 34°C (94°F). Both months experience notable rainfall, with June receiving 131 mm (5.2 in) over about 10 days and September slightly wetter at 142 mm (5.6 in) over 11 days. Humidity in June is quite high at 90%, compared to a more comfortable 79% in September, making the latter month feel less oppressive. For a closer look at weather patterns, visit Si'an weather in September.
June and October exhibit stark differences in climate. In June, temperatures range from a minimum of 16°C (61°F) to a scorching maximum of 37°C (99°F), with an average of 24°C (76°F). This month also brings considerable rainfall, totaling 131 mm (5.2 in) over approximately 10 days, contributing to a high humidity level of 90%. In contrast, October offers a milder climate, with temperatures dipping to a minimum of 8°C (47°F) and an average of 19°C (66°F), peaking at 32°C (90°F). Not only is the precipitation significantly lower at 58 mm (2.3 in) over 7 days, but the humidity also drops to a more comfortable 76%. For more details, you can check Si'an weather in October.
June and November present strikingly different weather patterns. June boasts warmer temperatures, with a minimum of 16°C (61°F) and a peak reaching up to 37°C (99°F), creating a hot and humid climate, reflected in its high average humidity of 90%. In contrast, November experiences much cooler temperatures, ranging from a minimum of 1°C (34°F) to a maximum of 27°C (81°F), resulting in a much more temperate atmosphere. Precipitation also differs significantly; June sees 131 mm (5.2 in) of rainfall over about 10 days, while November has only 53 mm (2.1 in) of rain over 7 days, contributing to a drier feel. For more detailed information, you can check Si'an weather in November.
June and December present significantly contrasting weather conditions. In June, the temperatures are much warmer, with a minimum of 16°C (61°F) and an average of 24°C (76°F), peaking at a scorching 37°C (99°F). Humidity is notably high at 90%, and the month experiences considerable rainfall with 131 mm (5.2 in) over approximately 10 days. In stark contrast, December features much colder temperatures, with a minimum of -7°C (20°F) and an average of 7°C (45°F), reaching a maximum of 20°C (68°F). Precipitation is also lower at 44 mm (1.7 in) across 8 days, and humidity drops to a more comfortable 73%. For a closer look at the weather specifics in December, visit Si'an weather in December.
As June settles in, Si'an experiences a vibrant shift in weather that distinguishes it from the cooler months of spring. With temperatures soaring to a peak of 37°C (99°F), the warmth is palpable, inviting residents and visitors alike to revel in the sun. However, this heat is accompanied by a marked increase in humidity, creating a muggy atmosphere that can feel oppressive, especially with frequent rainfall. June's average of 131 mm of precipitation over 10 days contributes to lush greenery but also underscores a significant change in the region's climate dynamics. For those looking to track Si'an's year-round weather patterns, our detailed page on Si'an Climate offers insights and comparisons to other months.