Last updated: August 21, 2025
In July, Si'an, China experiences a dramatic weather pattern characterized by maximum temperatures soaring to 39°C (103°F) and a warm average of 28°C (82°F). Nighttime brings relief with temperatures dipping to a minimum of 18°C (65°F). The region is notably humid, with levels reaching an impressive 95%, making the air feel even warmer. July also sees significant rainfall, with a total precipitation of 231 mm (9.1 in) over approximately 17 days, ensuring the landscape remains lush despite the summer heat.
In Si'an, China, July signals the peak of summer, characterized by warm temperatures that soar to impressive heights. With a minimum of 18°C (65°F) and soaring maximums reaching 39°C (103°F), the month offers a striking contrast to the biting cold of winter. The average temperature sits at a balmy 28°C (82°F), creating an inviting atmosphere for outdoor activities and exploration. As the summer progresses, there's a noticeable upward trend in temperatures, with July being one of the hottest months, typically featuring higher humidity levels as well. With its vibrant summer climate, July serves as a perfect backdrop for both locals and visitors to indulge in the rich culture and scenic beauty of this dynamic region.
In July, Si'an, China, experiences a significant peak in precipitation, with an impressive total of 231 mm (9.1 in), marking it as the wettest month of the year. This sharp increase reflects a notable trend as the region transitions from the early summer months, where rainfall progressively rises from 47 mm in January to 112 mm in May. Interestingly, July also records the highest number of precipitation days at 17, indicating frequent rain showers that contribute to lush greenery and vibrant landscapes. Following this deluge, rainfall begins to taper off in August, but still remains substantial at 192 mm (7.6 in). Overall, July serves as a pivotal point in Si'an’s annual climate, characterized by both high rainfall amounts and increased precipitation days, setting the stage for the region's lush summer scenery.
July in Si'an, China, marks the peak of humidity with a staggering 95%, reflecting the region's warm and sticky summer climate. This upward trend begins in the early months of the year, as humidity gradually increases from 67% in January to a substantial 90% by June. The summer months continue this trajectory, peaking in July before slightly retreating to 92% in August. This pattern highlights the heavy moisture that envelops Si'an during the summer, creating an atmosphere that significantly influences the daily lives of its residents and visitors alike. As the year progresses into the cooler months, relative humidity begins to decline, settling back into more moderate levels by autumn.
In Si'an, China, the July UV Index reaches an extreme level of 11, indicating that sun safety is crucial during this peak summer month. This marks a notable increase from previous months, where the index consistently hovered around 10 during April, May, and June. With a burn time of just 10 minutes, now is the time to take extra precautions against harmful UV rays. Following July, the sun remains relentless into August, maintaining an index of 11, before it slightly tapers off in September. As you navigate the summer sun, it's essential to stay protected; for detailed UV insights, check out Si'an UV Index.
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In July, Si'an basks in a delightful 286 hours of sunshine, continuing a trend of plentiful light that peaks in the summer months. Following a slight dip from June's 287 hours, July's hours still contribute to a robust lineup of sunlight leading into August. This month is known for its bright skies, as August shines even brighter with 308 hours of sunlight, making it the sunniest month of the year. Observing the broader picture, one can see a gradual increase from the colder, gloomy days of January with just 166 hours, building up steadily through the spring and into summer. Overall, Si'an's July sunshine serves as a golden prelude to the sun-drenched days of late summer, creating an inviting atmosphere for both locals and travelers alike.
In Si'an, China, the likelihood of sunny weather reaches its lowest point in July, with only a 21% chance of clear skies. This pattern reflects a significant decline from the earlier months, where chances of sunshine hover around the mid to high 40s. As summer peaks, the sun tends to shy away, leading into a trend of increasing cloud cover. Interestingly, conditions improve in August, climbing to a more favorable 35%, and further brighten in the autumn months of September and November, where sunny weather is more prevalent. This cyclical shift illustrates how Si'an's weather can transition dramatically throughout the year, providing a varied climate experience for its residents and visitors alike.
In Si'an, China, the pattern of daylight duration beautifully reflects the changing seasons. Starting with a modest 10 hours in January, daylight gradually increases, peaking at 14 hours in June, when long summer days are best enjoyed. By July, daylight begins to taper slightly, settling back to 13 hours, a hint that the summer's peak is passing. The months following July witness a slow decline, with daylight gently waning to 12 hours in September, before returning to shorter stretches of light through the autumn and winter months. This rhythmic cycle of daylight not only marks the transition of seasons but also offers a beautiful backdrop for the cultural and natural transformations throughout the year.
In July, Si'an, China experiences a noticeable increase in wind activity, with average wind speeds reaching 4.5 m/s (10 mph)—the highest of the year. This uptick in wind, contrasting with the calmer months of spring and early summer, suggests a shift in seasonal patterns as the region transitions into the hotter months. Following July, wind speeds gradually decline, dipping to 2.9 m/s (7 mph) in August, marking the start of a gentle breeze that characterizes the late summer. Such trends not only highlight July as a peak for wind in Si'an but also underscore the region's dynamic weather, shaping both the climate and the daily lives of its inhabitants.
Weather in Si'an varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Si'an, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in July is characterized by high temperatures, with a minimum of 18°C (65°F) and an average of 28°C (82°F), peaking at a sweltering 39°C (103°F). This month also brings considerable rainfall, with precipitation of 231 mm (9.1 in) over 17 days and oppressive humidity levels of 95%. In contrast, January experiences much cooler temperatures, with a minimum of -8°C (17°F) and an average of 5°C (41°F), reaching a maximum of 18°C (64°F). The precipitation in January is significantly lower at 47 mm (1.8 in) over just 8 days, combined with a humidity level of 67%. For more details, check Si'an weather in January.
July and February present starkly contrasting weather conditions. In July, temperatures soar with a minimum of 18°C (65°F), an average of 28°C (82°F), and a maximum reaching up to 39°C (103°F), accompanied by high humidity levels at 95%. The month is also characterized by notable precipitation, totaling 231 mm (9.1 in) over 17 days, contributing to a muggy atmosphere. In contrast, February experiences much cooler temperatures, with a minimum of -5°C (23°F), an average of 6°C (43°F), and highs of 24°C (75°F). The month is drier as well, receiving only 52 mm (2.0 in) of precipitation across 8 days and a lower humidity level of 69%. For more details, you can check out Si'an weather in February.
When comparing the weather in July and March, it’s evident that July is significantly warmer and more humid. In July, temperatures range from a minimum of 18°C (65°F) to a scorching maximum of 39°C (103°F), while March sees much cooler temperatures, with a range from 0°C (33°F) to 27°C (81°F). Additionally, July experiences higher precipitation, totaling 231 mm (9.1 in) over 17 days, in contrast to March's more manageable 56 mm (2.2 in) across just 9 days. The humidity in July peaks at 95%, compared to a lower 79% in March, making the summer month feel even more oppressive. For a detailed look at March weather, you can visit Si'an weather in March.
July and April exhibit strikingly different weather patterns. July is characterized by high temperatures, with a minimum of 18°C (65°F) and an average of 28°C (82°F), soaring to a maximum of 39°C (103°F). This month also experiences significant rainfall, receiving 231 mm (9.1 in) over 17 days, coupled with a high humidity of 95%. In contrast, April presents a milder climate, with temperatures ranging from a low of 4°C (39°F) to a pleasant average of 15°C (59°F), peaking at 30°C (87°F). The rainfall in April is considerably less, totaling 70 mm (2.8 in) across just 8 days, and the humidity is relatively lower at 86%. For further insights into April's climate, you can check Si'an weather in April.
In comparing the weather of July and May, it's evident that July experiences significantly higher temperatures, with minimums around 18°C (65°F) and maximums peaking at 39°C (103°F), while May shows a cooler range with minimum temperatures of 9°C (49°F) and maximums reaching 35°C (95°F). Additionally, July is marked by much higher precipitation, totaling 231 mm (9.1 in) over 17 days, compared to May’s 112 mm (4.4 in) over just 9 days. The humidity is also notably higher in July at 95%, compared to 87% in May, creating a more oppressive feeling during the hotter month. For a detailed look at May's weather, you can visit Si'an weather in May.
The weather in July is generally warmer and more humid compared to June, with average temperatures rising from June's 24°C (76°F) to July's 28°C (82°F). July also sees higher maximum temperatures, reaching up to 39°C (103°F) compared to June's peak of 37°C (99°F). Precipitation increases significantly in July, with 231 mm (9.1 in) of rainfall over 17 days, versus June's 131 mm (5.2 in) over 10 days. Overall, July is characterized by higher humidity levels, averaging 95%, compared to June's 90%. For more information on June weather, visit Si'an weather in June.
In July, the weather is characterized by higher temperatures with a minimum of 18°C (65°F) and a maximum of 39°C (103°F), averaging around 28°C (82°F). This month also experiences significant precipitation, with 231 mm (9.1 in) falling over 17 days, and humidity levels reaching 95%. In contrast, August sees a slight increase in minimum temperature at 21°C (71°F) and maintains the same average temperature of 28°C (84°F), but the maximum temperature decreases to 37°C (99°F). Precipitation is also less in August, totaling 192 mm (7.6 in) over 14 days, with humidity slightly lower at 92%. For a more detailed look at the weather in Si'an, check out Si'an weather in August.
In July, the weather is characterized by high temperatures, with a minimum of 18°C (65°F), an average of 28°C (82°F), and a maximum reaching 39°C (103°F). This month also experiences significant rainfall, totaling 231 mm (9.1 in) over 17 days, accompanied by high humidity levels of 95%. In contrast, September sees a slight drop in temperature, with minimums of 16°C (61°F), averages of 24°C (76°F), and maximums of 34°C (94°F). Rainfall decreases to 142 mm (5.6 in) over 11 days, and humidity levels drop to 79%. Overall, September offers a more moderate and comfortable climate compared to the sweltering heat and humidity of July. For more details, you can check Si'an weather in September.
July and October present markedly different weather conditions. July boasts a warmer climate with average temperatures around 28°C (82°F) and maximums peaking at 39°C (103°F), alongside high humidity levels of 95%. This summer month also experiences significant rainfall, with 231 mm (9.1 in) falling over 17 days. In contrast, October features a much cooler environment, with average temperatures dropping to 19°C (66°F) and maximums reaching 32°C (90°F). Rainfall is considerably less in October, totaling only 58 mm (2.3 in) across just 7 days, and humidity decreases to a more comfortable 76%. For more details on the weather in October, you can visit Si'an weather in October.
In July, the weather is characterized by high temperatures, with averages around 28°C (82°F) and maximums reaching 39°C (103°F). The month experiences significant rainfall, totaling 231 mm (9.1 in) over 17 days, and humidity levels often soar to 95%, creating a muggy atmosphere. In contrast, November showcases much cooler temperatures, with averages dropping to 13°C (56°F) and maximums of 27°C (81°F). Precipitation in November is significantly reduced to 53 mm (2.1 in) over just 7 days, and humidity decreases to a more comfortable 77%. For more insights on the climate, check out Si'an weather in November.
July and December present striking contrasts in weather. In July, temperatures soar with a minimum of 18°C (65°F) and an average of 28°C (82°F), peaking at an intense 39°C (103°F). This month also experiences heavy precipitation, averaging 231 mm (9.1 in) over 17 days, accompanied by high humidity levels at 95%. In contrast, December features much cooler temperatures, with a minimum of -7°C (20°F) and an average of 7°C (45°F), topping out at 20°C (68°F). Rainfall is minimal in December, totaling just 44 mm (1.7 in) over 8 days, and humidity drops to 73%. For more specific details about December weather, check out Si'an weather in December.
In July, Si'an experiences a dramatic shift in weather, with temperatures soaring to their maximums and humidity levels peaking at 95%, creating a sultry atmosphere. This month stands out with significantly higher rainfall, averaging 231 mm across 17 days, unlike the drier conditions in the preceding months. The average temperature also climbs, reaching an inviting 28°C, but can spike to a sizzling 39°C, marking a stark contrast to the cooler spring and autumn months. Visitors should be prepared for both the heat and the frequent showers, making July a unique and vibrant time in Si'an. For a deeper understanding of what to expect throughout the year, explore the full details on Si'an Climate.