September Weather in White Sands, United States

Last updated: February 24, 2025

In September, White Sands, United States experiences a diverse range of weather conditions, showcasing maximum temperatures reaching 36°C (97°F) and an average of 24°C (76°F), creating an inviting yet warm atmosphere for visitors. The temperature can dip to a cooler 8°C (47°F) at night, offering a refreshing reprieve. Rainfall is modest, with a total of 31 mm (1.2 in) spread over 5 days, contributing to a humidity level of 70% that adds to the warmth of the desert environment. This combination of heat and occasional moisture makes September a unique time to explore the stunning landscapes of White Sands.

September Temperature in White Sands

In September, White Sands, United States, experiences a delightful transition where temperatures begin to cool from the summer highs. With a minimum of 8°C (47°F) and an average of 24°C (76°F), the days are pleasantly warm, inviting outdoor exploration of the stunning gypsum dunes. The maximum temperature can reach a comfortable 36°C (97°F), reflecting the last bursts of summer heat before the fall chill sets in. This month marks a shift from the intensity of July and August, which saw highs around 40°C (105°F), making September an ideal time to enjoy the area's unique landscape in milder weather.

September Weather in White Sands: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in White Sands, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454957667582828176655546
Data source: Temperature data for White Sands 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.

September Precipitation in White Sands

In September, White Sands experiences a notable shift in precipitation patterns, receiving 31 mm (1.2 in) of rain over five days. This month marks a transition from the heavier summer rains observed in July and August, which boast 51 mm (2.0 in) and 49 mm (1.9 in), respectively. As the region moves into autumn, the rainfall decreases yet remains significant compared to the earlier months of the year, where precipitation rarely exceeds 21 mm (0.8 in). The moderate precipitation in September not only contributes to the seasonal shift but also sets the stage for the drier months ahead, highlighting a dynamic climate that fluctuates with the changing seasons.

September Precipitation Trends in White Sands

The chart displays monthly precipitation patterns in White Sands, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec1521185628514931291613
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in White Sands

In September, humidity in White Sands experiences a notable uptick, reaching 70%, signaling the transition from the drier months of summer to a more humid autumnal atmosphere. Following August's relatively mild humidity of 57%, this increase prepares the landscape for the coming seasonal changes. The trend from the beginning of the year illustrates a gradual descent in humidity from January's 79% to a low of 53% in June, before starting its ascent once again. As the year progresses, this month stands out as a turning point, bridging the gap between the comfortable dry heat of summer and the more humid conditions that characterize the end of the year, culminating in the high humidity levels of November and December. This cycle enhances the area's unique desert beauty, creating a diverse and dynamic environment throughout the seasons.

September Average Humidity in White Sands

This chart illustrates the average monthly humidity levels in White Sands, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%65%55%54%53%55%58%70%75%83%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in White Sands

As summer transitions into autumn, September in White Sands, United States, maintains an extreme UV Index of 11, with a burn time as swift as 10 minutes for unprotected skin. This slight decrease from the peak levels seen in July and August signifies that while the sun’s intensity is still formidable, a gradual easing is on the horizon. Interestingly, the UV Index has consistently remained in the extreme category since April, underscoring the area’s propensity for intense sun exposure. As October approaches, residents and visitors should remain vigilant, adapting their sun protection strategies accordingly. For detailed insights and trends, check out the complete White Sands UV Index.

Maximum UV Index Levels in White Sands for September

The chart shows the monthly maximum UV Index (UVI) for White Sands in September, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5710121213121211865
Data source: White Sands September 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.

September Sunshine in White Sands

September in White Sands shines with an impressive 309 hours of sunshine, marking a vibrant transition from the peak summer months. As the sun begins to dip lower in the sky, the warm glow of late summer lingers, providing a beautiful backdrop for outdoor adventures. The trend of abundant sunshine peaks in June and July, with 365 and 361 hours respectively, while September maintains a strong presence just as summer starts its graceful exit. This month showcases a delightful blend of warmth and light, creating the perfect setting for those eager to soak up the last rays of summer before the cooler autumn days arrive. The overall sunny disposition continues through October, albeit with a slight decline, as the days grow shorter and nature prepares for the seasonal shift.

Monthly Sunshine Duration in White Sands: September Highlighted

The September sunshine duration represents the total number of hours White Sands experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec206h248h294h330h372h361h365h347h309h293h266h250h
Data source: White Sands September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in White Sands During September

In September, White Sands enjoys a 64% chance of sunny weather, which is relatively favorable compared to the peak summer months. While the sunshine probabilities dip noticeably in July and August, September marks a gentle resurgence, setting the stage for a pleasant transition into autumn. This month stands out with a balance of warmth and clearer skies, especially as temperatures begin to cool down. Overall, September represents a sweet spot for enjoying the great outdoors, with optimism for sunny days just on the horizon.

Percentage of Sunny Days in September in White Sands

The chart illustrates the percentage of sunny days in White Sands throughout the year, with September 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 White Sands experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec65%74%75%65%79%63%48%50%65%83%69%60%
Data source: White Sands September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in White Sands in September

As September arrives in White Sands, the days begin to shorten, offering 12 hours of daylight as the summer's golden glow gently fades. Following a peak of 14 hours in June and July, the transition towards autumn becomes evident with a gradual decline in daylight. This month marks a shift from the sun-drenched days of summer, leading toward the cozy, shorter daylight hours of October, which features only 11 hours. The rhythmic ebb and flow of daylight throughout the year paints a beautiful picture of nature's cycles, inviting residents and visitors alike to savor the crispness of September and the promise of the changing seasons.

Average Daylight Hours in White Sands for September

The chart illustrates the variation in daylight duration in White Sands throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 17m11h 2m12h12h 59m13h 49m14h 13m14h13h 16m12h 19m11h 19m10h 28m10h 3m
Data source: White Sands daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in White Sands

In September, the winds in White Sands, United States, tend to ease slightly, with an average speed of 2.0 m/s (4 mph), marking one of the calmest months of the year. This gentle breeze follows the peak winds of March and April, which see average speeds around 3.4 to 3.5 m/s (8 mph), creating a noticeable transition into the quieter tones of early autumn. As summer winds dwindle from July's 2.0 m/s, fading further into September, it reflects a trend where the region enjoys more tranquil weather, perfect for soaking in the serene beauty of the landscape. This seasonal fluctuation not only signifies a shift in temperature but also invites a sense of peace, making September a delightful time to appreciate the stillness of White Sands.

Average September Wind Speed in White Sands

The chart displays monthly wind speed patterns in White Sands, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.73.43.53.12.72.02.12.0 m/s2.51.62.3
Data source: White Sands September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in White Sands Compares to Other Months

The weather in White Sands 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 White Sands and find detailed weather information for every month.

September weather is characterized by warmer temperatures, with averages around 24°C (76°F) and daily highs reaching up to 36°C (97°F). This month also sees higher humidity levels at 70% and experiences about 31 mm (1.2 in) of precipitation over roughly 5 days. In contrast, January presents a much cooler climate, with an average temperature of 7°C (45°F) and maximums typically peaking at 21°C (70°F), while nighttime lows can drop to -6°C (21°F). January is drier, with only 15 mm (0.6 in) of rain over just 2 days, and it has a slightly higher humidity level at 79%. For more detailed weather information, you can refer to White Sands weather in January.

When comparing the weather in September and February, notable differences emerge in temperature and overall climate conditions. September typically presents warmer temperatures, with averages around 24°C (76°F) and maximums reaching up to 36°C (97°F), while February experiences much cooler conditions, with average temperatures at 10°C (50°F) and minimums dropping as low as -11°C (13°F). Additionally, September sees more precipitation overall, averaging 31 mm across five days, compared to February's 21 mm over just three days. Despite February's drier conditions, it has a higher humidity level at 79% compared to September's 70%. For more detailed insights on February weather, especially if you're considering a visit, check out White Sands weather in February.

Comparing the weather in September and March reveals notable differences in temperature and precipitation patterns. In September, temperatures can range significantly, with a minimum of 8°C (47°F) and a maximum of 36°C (97°F), averaging around 24°C (76°F). The month typically experiences 31 mm (1.2 in) of precipitation over about 5 days, coupled with a relative humidity of 70%. In contrast, March sees much cooler temperatures, with a minimum of -1°C (31°F) to a maximum of 30°C (86°F), averaging 14°C (58°F). During this month, precipitation is lighter at 18 mm (0.7 in) across about 3 days, and the humidity is slightly lower at 65%. For more detailed insights into March weather, you can check White Sands weather in March.

Comparing the weather in September and April reveals distinct seasonal differences. September experiences warmer temperatures, with highs reaching up to 36°C (97°F) and an average temperature of 24°C (76°F), while April's highs max out at 32°C (90°F) and carry a cooler average of 19°C (67°F). Additionally, September is characterized by higher humidity levels at 70% and more frequent precipitation, with rainfall on about five days totaling 31 mm (1.2 in), compared to April's lower humidity of 55% and minimal rainfall of just 5 mm (0.2 in) over a single day. For more specific details on April weather, you can visit White Sands weather in April.

In comparing the weather between September and May, both months experience similar average temperatures around 24°C (75°F). However, September tends to be warmer at its minimum and maximum temperatures, ranging from a low of 8°C (47°F) to a high of 36°C (97°F), while May has a more modest range with a minimum of 4°C (39°F) and a maximum of 36°C (98°F). Additionally, September sees more precipitation, averaging 31 mm over 5 days, compared to the much drier conditions in May, which only receives about 6 mm of rain over just 1 day. The humidity rate in September is also higher at 70%, compared to only 54% in May, making September feel more humid and sticky. For a detailed look at the weather in May, you can visit White Sands weather in May.

When comparing the weather in September and June, notable differences emerge. September typically sees milder temperatures with a minimum of 8°C (47°F) and an average high of 24°C (76°F), while June boasts warmer conditions, with temperatures ranging from a minimum of 12°C (54°F) to a high of 41°C (106°F). In June, precipitation is slightly lower at 28 mm (1.1 in) and occurs over just 4 days, compared to September’s 31 mm (1.2 in) spread over 5 days, though humidity levels are more manageable in June at 53% compared to September’s 70%. For more details on the June climate, you can check out White Sands weather in June.

In comparing the weather of September and July, we observe notable contrasts in temperatures and precipitation. September boasts a wider temperature range, with minimums as low as 8°C (47°F) and maximums reaching up to 36°C (97°F), making for an average of 24°C (76°F). In contrast, July has a higher average temperature of 28°C (82°F), with minimums starting at 17°C (63°F) and maximums soaring to 40°C (105°F). Additionally, July experiences more days of rainfall, totaling 51 mm (2.0 in) over 11 days compared to September's 31 mm (1.2 in) over just 5 days. July also maintains a lower humidity level at 55%, whereas September’s humidity is higher at 70%. For more detailed information, check out White Sands weather in July.

In comparing the weather between September and August, September tends to be cooler with a minimum temperature of 8°C (47°F) and a maximum of 36°C (97°F), while August features a higher minimum of 18°C (64°F) and peaks at 38°C (101°F). The average temperature in September is 24°C (76°F), which is slightly lower than August's average of 27°C (81°F). Additionally, September sees less precipitation, with only 31 mm (1.2 in) over 5 days, compared to August's 49 mm (1.9 in) across 10 days. Humidity levels also differ, with September having a higher humidity of 70% compared to August's 57%. For more details on August conditions, you can refer to White Sands weather in August.

In September, temperatures soar with a minimum of 8°C (47°F) and an average of 24°C (76°F), peaking at a sweltering 36°C (97°F). The month experiences 31 mm (1.2 in) of precipitation over five days, coupled with a humidity level of 70%. In contrast, October ushers in cooler temperatures, dropping to a minimum of -2°C (28°F) and an average of 18°C (66°F), with a maximum of 33°C (91°F). Although October sees slightly less rainfall at 29 mm (1.1 in) spread over four days, humidity edges up to 75%. For a closer look at weather specifics, visit White Sands weather in October.

In September, the weather is significantly warmer, with average temperatures soaring to 24°C (76°F) and highs reaching up to 36°C (97°F). The month experiences relatively moderate rainfall, totaling 31 mm (1.2 in) over about 5 days, and the humidity hovers around 70%. In contrast, November brings a notable chill, with average temperatures dropping to 13°C (56°F) and nighttime lows plummeting to -4°C (24°F). This month sees less precipitation at 16 mm (0.6 in) over just 2 days, and a higher humidity level of 83%. For more details on November weather, visit White Sands weather in November.

In September, the weather is considerably warmer, with temperatures ranging from a minimum of 8°C (47°F) to a scorching maximum of 36°C (97°F), and an average of 24°C (76°F). The month receives moderate rainfall, totaling 31 mm (1.2 in) over approximately 5 days, alongside a humidity level of 70%. In contrast, December brings much colder temperatures, with a minimum of -6°C (21°F) and an average of only 8°C (47°F), peaking at a maximum of 21°C (71°F). Precipitation is lighter in December, with only 13 mm (0.5 in) falling over about 3 days, but the humidity rises to 82%. For more insights into the December weather, check out White Sands weather in December.

Compare White Sands's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in White Sands

As September unfolds in White Sands, the weather transforms into a refreshing respite from the summer's sweltering heat, featuring average temperatures around 24°C (76°F), which provide a comfortable balance for outdoor activities. With a maximum reach of 36°C (97°F) and cool nights that can dip to 8°C (47°F), this month offers both warmth and relief. Although you can expect some brief rain, with 5 wet days and a total of 31 mm (1.2 in) of precipitation, the overall humidity remains at a manageable 70%. This unique blend of conditions marks September as a distinctive transition from the intense summer months to the more temperate autumn, making it an ideal time to explore the beauty of White Sands. For more detailed insights, check out White Sands Climate.