Last updated: February 24, 2025
September in Oljato-Monument Valley showcases a striking contrast in temperatures, with maximum highs reaching a sweltering 37°C (98°F) and a cooler average of 22°C (72°F). The evenings can be brisk, dipping to a refreshing 2°C (36°F). This month typically sees minimal rainfall, with only 10 mm (0.4 in) over just 1 day, while the air maintains a comfortable humidity level of 52%. Visitors can expect warm, dry days perfect for exploring the breathtaking landscapes, balanced by cooler nights under the vast desert sky.
September in Oljato-Monument Valley marks a significant shift in temperatures as summer gradually transitions to autumn. With minimums around 2°C (36°F) and an average of 22°C (72°F), the days remain pleasantly warm, offering a striking contrast to the chilly nights. Temperatures can peak at 37°C (98°F), though notably, this is cooler than the scorching highs seen in the preceding summer months. As the landscape begins to change, September invites cooler air, making it an ideal time for outdoor adventures, as visitors can enjoy the stunning scenery while basking in the comfortable temperatures and clear skies.
In September, Oljato-Monument Valley experiences a modest drop in precipitation, accumulating 10 mm (0.4 in), which is a slight increase from the arid summer months but still indicative of the region's dry climate. With only 1 rainy day, this month's precipitation is consistent with the trend of diminishing rainfall as summer transitions into fall. Compared to August's 7 mm, September shows a mild uptick, signaling the onset of seasonal shifts. Overall, the precipitation pattern reflects a general tendency toward drier months, suggesting a dry spell in the latter part of the year before the wetter October arrives, which typically brings 20 mm (0.8 in).
As September unfolds in Oljato-Monument Valley, the humidity begins to rise from the drier summer months, reaching 52%. This marks a noticeable shift from the peak dryness in July and August, when humidity levels dipped to 33% and 37%, respectively. The transition into fall sees the arid conditions soften, as the landscape prepares for the cooler, more humid months ahead. By the end of September, humidity levels will continue to trend upward, with October offering a further increase to 67%, showcasing the dynamic shifts in the region's atmospheric conditions throughout the year.
As summer fades into autumn, September in Oljato-Monument Valley sees a UV Index of 10, categorized as very high, which means sun safety remains a priority with a burn time of just 15 minutes. This trend follows a peak during the summer months, where the UV Index reached its maximum at 12 from May to July, indicating a consistently extreme risk of harm from unprotected sun exposure. As the year progresses, the UV Index begins to gradually decline, dropping to 7 in October, suggesting a more moderate sun exposure risk. Regardless of the month, it is essential to remain vigilant and protect your skin, particularly as even in September, the UV Index remains significantly high. For more information, check the detailed Oljato-Monument Valley UV Index.
UV Risk Categories
As summer wanes and autumn approaches, September in Oljato-Monument Valley continues to bask in a generous 321 hours of sunshine. This noteworthy figure, while slightly lower than the peak of July and June, still showcases the region's abundant sunlight. The month serves as a bridge between the sizzling days of summer and the cooler months ahead, with sunshine gradually receding from its summer highs. As nature initiates the transition to fall, visitors can enjoy the breathtaking vistas illuminated by the golden rays, making September a delightful time to explore the valley's stunning landscapes. The trend highlights a consistent pattern, where the valley basks in extended daylight during the warmer months, ensuring that the beauty of this iconic destination remains captivating year-round.
September in Oljato-Monument Valley is characterized by a promising likelihood of sunny weather, boasting a 76% chance of sunshine. As the summer heat begins to wane, this month marks a gradual increase in sunny days, following a consistent trend from August's 74%. The optimism for clear skies continues the upward trajectory seen in late spring and early summer, where sunny weather peaked at 74% in May and June. With the added advantage of comfortable temperatures and vibrant landscapes, September is an ideal time to explore this stunning region, taking full advantage of the delightful sunshine before autumn sets in.
As summer bids farewell in Oljato-Monument Valley, September marks a transition with daylight lasting approximately 12 hours. This gradual decline from the peak of 14 hours in June, July, and August signifies the approach of autumn. The days start to shorten noticeably, offering a gentle reminder of nature's rhythmic cycle. In this month, travelers can still relish long daylight hours, perfect for exploring the stunning landscapes while experiencing the gradual shift in the season. September lights the way to cooler days ahead, beautifully bridging the warmth of summer with the crispness of fall.
As autumn descends upon Oljato-Monument Valley, September ushers in a gentle breeze with an average wind speed of 2.4 m/s (5 mph). This marks a slight dip from the summer months, where wind speeds peaked at 3.6 m/s (8 mph) in April and hovered around 3.2 m/s (7 mph) in June. The trend reveals that as the season changes, so too does the wind's temperament, shifting from the more spirited gusts of late spring and summer to a calmer, more serene atmosphere. This transitional period creates a unique harmony, inviting visitors to experience the breathtaking beauty of the valley in a soft, whispering wind that complements its stunning landscape.
The weather in Oljato-Monument Valley changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Oljato-Monument Valley and find detailed weather information for every month.
September and January showcase a stark contrast in weather. September experiences milder temperatures, with averages around 22°C (72°F) and a maximum that can reach up to 37°C (98°F), alongside low precipitation and moderate humidity at 52%. In contrast, January brings much colder conditions, with average temperatures hovering around 0°C (33°F) and a chilling minimum of -15°C (5°F). This winter month sees more precipitation over about five days, resulting in a humidity level of 82%. For more specific details on January weather conditions, you can check Oljato-Monument Valley weather in January.
September offers a warm and pleasant climate, with temperatures ranging from a cool 2°C (36°F) at night to a scorching 37°C (98°F) during the day, while only experiencing minimal precipitation of 10 mm (0.4 in) across just one rainy day. In contrast, February brings a stark chill, with temperatures plummeting to lows of -14°C (7°F) and averaging just 4°C (39°F). This month is significantly wetter, featuring around 19 mm (0.8 in) of precipitation over five days and a higher humidity level of 84%. For more specific weather details, visit Oljato-Monument Valley weather in February.
In comparing the weather of September and March, we observe significant differences in temperature and precipitation patterns. September boasts a warmer climate, with average temperatures ranging from a minimum of 2°C (36°F) to a scorching maximum of 37°C (98°F). In contrast, March experiences cooler temperatures, with averages ranging from -6°C (22°F) to a maximum of 27°C (81°F). Additionally, September sees only 10 mm (0.4 in) of precipitation over just one day, while March has a higher total of 28 mm (1.1 in) spread across six days, contributing to increased humidity levels of 73% compared to September's 52%. For those interested in details on March weather, check out Oljato-Monument Valley weather in March.
When comparing the weather in September and April, notable differences emerge. September generally enjoys warmer temperatures, with averages around 22°C (72°F), peaking at 37°C (98°F), while April experiences cooler conditions, averaging 14°C (57°F) and reaching a maximum of 29°C (85°F). Both months receive similar amounts of precipitation—around 10 mm (0.4 in) in September and 9 mm (0.4 in) in April—but April experiences slightly more rainy days, with 2 days compared to September's single rainy day. Additionally, humidity is higher in April at 65%, compared to September's 52%. For more detailed information on April weather specifically, you can check Oljato-Monument Valley weather in April.
In comparing the weather of September and May, we find that September typically enjoys warmer temperatures, averaging around 22°C (72°F), with highs reaching up to 37°C (98°F). In contrast, May's average is cooler at 19°C (66°F), peaking at 34°C (94°F). Both months experience similar low temperatures, with September at 2°C (36°F) and May slightly cooler at 1°C (35°F). Precipitation levels are quite comparable, with September receiving about 10 mm (0.4 in) over just 1 day, while May sees a touch more rain at 11 mm (0.4 in) over 3 days. Humidity is slightly higher in September at 52% compared to May's 48%. For a more detailed look at May weather, check out Oljato-Monument Valley weather in May.
When comparing the weather in September and June, it's clear that both months offer warm temperatures, but with distinct differences. September boasts a wider temperature range, with a minimum of 2°C (36°F) and a maximum of 37°C (98°F), while June typically sees more consistently high temperatures, averaging around 26°C (78°F) and peaking at 39°C (102°F). In terms of precipitation, September has a slight edge with 10 mm (0.4 in) of rain over just 1 day, while June remains drier with only 2 mm (0.1 in) and no recorded rain days. Additionally, the humidity is higher in September at 52%, compared to June's 35%. For more details on June weather patterns, check out Oljato-Monument Valley weather in June.
In comparing the weather of September to July, September offers a broader temperature range with minimums dipping as low as 2°C (36°F) and maximums reaching up to 37°C (98°F), while July typically stays warmer, with minimums around 12°C (54°F) and maximums peaking at 39°C (103°F). The average temperature in September is a comfortable 22°C (72°F), in contrast to July’s hotter average of 28°C (83°F). Precipitation levels are quite similar, with September receiving 10 mm (0.4 in) over just one day and July seeing 11 mm (0.4 in) across two days. Additionally, September has a higher humidity level at 52%, compared to July’s more arid 33%. For a detailed look at July weather, check out Oljato-Monument Valley weather in July.
In August, the weather is generally warmer, with an average temperature of 27°C (81°F) and a minimum of 12°C (54°F), compared to September's average of 22°C (72°F) and a cooler minimum of 2°C (36°F). Both months experience similar maximum temperatures reaching up to 37°C (98°F in September and 100°F in August), but September has considerably less precipitation, with only 10 mm (0.4 in) over just one day, compared to August's 7 mm (0.3 in) over two days. Additionally, September's humidity is notably higher at 52%, while August enjoys a drier atmosphere with only 37% humidity. For more detailed insights on August's weather, you can check Oljato-Monument Valley weather in August.
In September, the weather is typically warm, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 37°C (98°F) and an average of 22°C (72°F). The month experiences minimal precipitation, with only 10 mm (0.4 in) of rain falling over just one day and a humidity level of 52%. In contrast, October brings a noticeable chill, with temperatures dropping to a minimum of -9°C (16°F), an average of 13°C (55°F), and a maximum of 29°C (84°F). This month also sees increased precipitation at 20 mm (0.8 in) over three days, accompanied by higher humidity at 67%. For more detailed information on the weather during October, you can check Oljato-Monument Valley weather in October.
September and November showcase distinct weather contrasts. In September, temperatures are warm, with a minimum of 2°C and an average high reaching 37°C, alongside low precipitation and moderate humidity at 52%. In stark contrast, November brings cooler conditions, featuring a minimum temperature of -11°C and a lower average of 7°C, coupled with higher humidity at 80% and slightly more precipitation across two days. For more detailed insights into November's weather, you can check out Oljato-Monument Valley weather in November.
The weather in September is typically warm, with average temperatures ranging from a pleasant 22°C (72°F) to a high of 37°C (98°F), accompanied by low precipitation of just 10 mm (0.4 in) over only a single day. In contrast, December experiences frigid conditions, with temperatures averaging around 1°C (34°F), dipping to a chilling minimum of -16°C (4°F), and a maximum of 18°C (64°F). Additionally, December sees more precipitation, totaling 18 mm (0.7 in) spread over five days, and higher humidity levels at 83%. For a more detailed look at December weather specifics, you can check Oljato-Monument Valley weather in December.
As September unfolds in Oljato-Monument Valley, it brings a delightful transition from the sweltering summer heat, with maximum temperatures peaking around 37°C. The month typically enjoys a comfortable average of 22°C, making it an ideal time for outdoor adventures. Unlike the wetter months that follow, September experiences minimal precipitation, with just one rainy day and relatively low humidity levels of around 52%. This unique combination of temperate conditions and dry weather sets September apart, making it perfect for exploring the awe-inspiring landscapes. For more insights into the area's weather patterns, visit Oljato-Monument Valley Climate.