September Weather in Sir, Palestine

Last updated: August 31, 2025

In September, Palestine experiences a dynamic range of temperatures, with maximums soaring to 42°C (108°F), while the average stands around a comfortable 26°C (80°F) and minimums dropping to a refreshing 17°C (63°F) at night. This month is characterized by low precipitation, with only 4 mm (0.1 in) of rain recorded across a mere single day, ensuring predominantly dry conditions. The humidity levels remain relatively low at 34%, contributing to a warm and arid atmosphere perfect for outdoor activities and exploration.

September Temperature in Sir

September in Palestine is a transitional month, marking the tail end of summer with notable warmth. The temperatures showcase a minimum of 17°C (63°F) and an average rising to 26°C (80°F), reaching a sizzling maximum of 42°C (108°F). As the heat peaks, it reflects a gradual shift from summer's blazing heights, seen in the preceding months of July and August, which hovered around similar extremes. This upward trajectory hints at a lingering summer feel, even as the allure of autumn approaches in October. Thus, September serves as a climactic crescendo in the hot season, bridging the gap to milder weather while continuing to deliver a robust warmth reminiscent of the summer months just past.

September Weather in Sir: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sir, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sir, September 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).
JanFebMarAprMayJunJulAugSepOctNovDec525457647377818279746456
Data source: Temperature data for Sir 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 Sir

In September, Sir, Palestine experiences a notable transition in its precipitation patterns, characterized by a significant decrease in rainfall compared to the previous months. With merely 4 mm (0.1 in) of precipitation over just one day, September marks a stark contrast to the wetter winter months of January and February, which see nearly 100 mm of rain. The brief respite from rain symbolizes the region's arid progression as it moves into the dryer late summer season, following the August trend of limited precipitation. As the year unfolds into October and November, one can anticipate a gradual uptick in rainfall, signaling the return of moisture and life to this Mediterranean climate. Overall, September stands as a quiet interlude, hinting at the coming seasonal shifts while reinforcing the rhythm of Sir's climatic narrative.

September Precipitation Trends in Sir

The chart displays monthly precipitation patterns in Sir, 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. In Sir, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec98967237144114335799
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sir

As summer gives way to autumn in Sir, Palestine, September's humidity begins to show a slight rebound, resting at 34%. After the peak of the summer months in July and August, when humidity plunged to an arid 33% and a mere 26%, this increase marks a subtle shift away from the dryness. The trend over the year reveals a harmonious cycle where humidity is high during the winter months, peaking at 72% in December, and gradually decreases to its annual low during the scorching summer. As we move from September into October, a further rise to 48% suggests that the region will soon experience a more comfortable level of moisture, creating a refreshing transition that many residents look forward to.

September Average Humidity in Sir

This chart illustrates the average monthly humidity levels in Sir, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Sir is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%67%62%47%46%34%33%26%34%49%61%72%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sir

As September rolls in, Sir, Palestine experiences a very high UV Index of 9, requiring only 15 minutes for potential skin damage. This month marks a transition from the scorching extreme levels seen in May through July, yet it remains essential to stay sun-smart. Compared to August's UV Index of 10, September's values continue to reflect the lingering intensity of summer sun while hinting at the upcoming autumn's gradual decline. With protective measures still crucial, it's wise to plan outdoor activities accordingly. To learn more about UV trends and safety tips, visit the detailed guide at Sir UV Index.

Maximum UV Index Levels in Sir for September

The chart shows the monthly maximum UV Index (UVI) for Sir 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. In September, the maximum UV index in Sir typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4689111211109854
Data source: Sir 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 Sir

As the seasons transition in Sir, Palestine, the sun begins to shine more generously, particularly during the summer months. With a steady climb from 225 hours of sunlight in January to a peak of 406 hours in July, the region basks in the warmth of long, radiant days. August maintains a robust 388 hours, but a noticeable decline occurs in September, which still boasts a commendable 347 hours. This drop hints at the encroaching autumn, yet it remains significantly higher than the early months of the year, like January’s mere 225 hours. By the time October arrives, the sunlight further dwindles to 322 hours, reflecting the annual ebb and flow of daylight as winter approaches. Overall, the trend not only emphasizes the vibrant sun-drenched months, but also marks the gradual shift that prepares Sir, Palestine for the cooler days ahead.

Monthly Sunshine Duration in Sir: September Highlighted

The September sunshine duration represents the total number of hours Sir 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.
JanFebMarAprMayJunJulAugSepOctNovDec225h275h330h351h392h396h406h388h347h322h285h271h
Data source: Sir September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sir During September

As summer transitions into autumn, September in Sir, Palestine boasts a solid chance of sunny weather at 80%. This marks a slight decline from the peak of summer, where July and August shine with 89% likelihood of sunshine. However, September remains pleasantly bright, continuing the trend of increasingly sunny conditions that begin in late spring. Following the vibrant sun-soaked months, the likelihood of sunny days dips further into October at 68%, signaling the gradual onset of fall. Overall, September maintains a robust promise of sun, making it an ideal time for outdoor activities before the cooler months settle in.

Percentage of Sunny Days in September in Sir

The chart illustrates the percentage of sunny days in Sir 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 Sir experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%58%57%71%84%90%89%87%80%68%61%41%
Data source: Sir September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sir in September

As the seasons transition, September in Sir, Palestine sees a notable shift in daylight duration. After basking in 14 hours of sunlight in June, the days gradually shorten, culminating in 12 hours of daylight by September. This month marks a delicate balance between the longer days of summer and the encroaching shorter days of fall, reflecting a natural ebb and flow. Following the vibrant growth of summer, this slight decrease in daylight invites a subtle change in the landscape, as nature begins to prepare for the cooler months ahead. The rhythm of time is palpable, reminding us of the cyclical beauty inherent in the passage of seasons.

Average Daylight Hours in Sir for September

The chart illustrates the variation in daylight duration in Sir 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 1m11h 59m12h 58m13h 48m14h 12m13h 59m13h 16m12h 19m11h 20m10h 29m10h 3m
Data source: Sir daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Sir

As summer fades into autumn in Sir, Palestine, September brings a gentle breeze, with an average wind speed of 2.2 m/s (5 mph)—a slight dip from the preceding months. This subtle shift reflects a broader trend, as the wind speeds tend to hover around the 2.4 m/s mark from January through August, creating a consistent rhythm reminiscent of the region's serene climate. However, just as the vibrant hues of the season change, so too does the wind, decreasing even further to 1.9 m/s (4 mph) in October and November. This gradual decline heralds the arrival of winter, inviting a moment of calm before the chill settles in. The transition serves as a reminder of nature's cyclical dance, where even the softest whisper of wind carries the essence of change.

Average September Wind Speed in Sir

The chart displays monthly wind speed patterns in Sir, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.42.02.42.42.32.42.42.22.2 m/s1.91.92.3
Data source: Sir September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Sir Compares to Other Months

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

September and January present a stark contrast in weather. In September, temperatures range from a minimum of 17°C (63°F) to a scorching maximum of 42°C (108°F), with an average of 26°C (80°F) and very low precipitation at just 4 mm (0.1 in) over 1 day, contributing to a humidity level of only 34%. In contrast, January experiences much cooler temperatures, with minima dipping to -1°C (31°F) and a maximum of 23°C (73°F), resulting in an average temperature of 11°C (52°F). This month also sees significantly more rainfall, with 98 mm (3.9 in) spread across 11 days, leading to a higher humidity of 71%. For more detailed information, check out Sir weather in January.

September and February present a stark contrast in weather conditions. In September, temperatures are warm to hot, with minimums around 17°C (63°F) and maximums soaring up to 42°C (108°F), while average temperatures hover around a comfortable 26°C (80°F). Precipitation is minimal, with only about 4 mm (0.1 in) over just one day, resulting in a low humidity of 34%.

In contrast, February brings cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 24°C (76°F), averaging just 12°C (54°F). This month experiences significant rainfall, totaling approximately 96 mm (3.8 in) spread over 11 days, leading to a higher humidity level of 67%. For a detailed look at February weather, you can visit Sir weather in February.

In September, the weather is characterized by higher temperatures, with averages around 26°C (80°F) and maximums soaring up to 42°C (108°F), while humidity remains relatively low at 34%. Precipitation during this month is minimal, with only 4 mm recorded over just one day. In contrast, March experiences significantly cooler temperatures, with averages at 14°C (57°F) and highs reaching up to 31°C (88°F). This month is also much wetter, with 72 mm of rainfall spread over nine days, contributing to a higher humidity level of 62%. For more detailed insights, check out Sir weather in March.

In comparing the weather of September and April, there is a stark contrast in temperatures and precipitation levels. September boasts warmer conditions with minimum temperatures around 17°C (63°F) and average highs reaching up to 42°C (108°F), while April experiences cooler temperatures, with minimums dropping to 6°C (44°F) and an average of 18°C (64°F). Additionally, April sees significantly higher precipitation, totaling 37 mm (1.5 in) over six days, compared to a mere 4 mm (0.1 in) on just one day in September. Humidity levels also differ, with April having a higher average of 47% compared to September's 34%. For a more detailed look into the weather patterns in April, you can visit Sir weather in April.

In September, the weather tends to be much hotter, with average temperatures reaching 26°C (80°F) and maximums soaring up to 42°C (108°F). The humidity is relatively low at 34%, and there's minimal rainfall, averaging just 4 mm (0.1 in) over a single day. In contrast, May experiences a cooler climate, with average temperatures of 23°C (73°F) and maximums around 40°C (104°F). This month has a higher humidity level at 46% and receives more precipitation, totaling 14 mm (0.5 in) over about two days. For more information on the weather in May, visit Sir weather in May.

In comparing the weather of September and June, both months exhibit warm temperatures and low humidity, with September typically experiencing a slightly wider range. September sees a minimum temperature of 17°C (63°F) and can reach as high as 42°C (108°F), while June has a minimum of 14°C (57°F) and a maximum of 39°C (103°F). Both months receive minimal precipitation—4 mm (0.1 in) in September and 4 mm (0.2 in) in June—over just one day. Interestingly, despite the similar precipitation levels, the heat in September is more pronounced. For more detailed information about June weather, you can visit Sir weather in June.

In comparing the weather between September and July, both months exhibit warm temperatures but show slight variations. September has a minimum temperature of 17°C (63°F) and an average of 26°C (80°F), with maximum temperatures reaching up to 42°C (108°F). In contrast, July sees slightly higher minimum and average temperatures at 18°C (64°F) and 27°C (82°F), with a maximum of 41°C (106°F). Interestingly, September experiences a small amount of precipitation, with 4 mm (0.1 in) over 1 day, while July remains dry with only 1 mm (0.0 in) and no recorded precipitation days. Humidity levels are relatively similar in both months, with September at 34% and July just slightly lower at 33%. For a detailed overview of July weather, you can visit Sir weather in July.

In September, temperatures ranged from a minimum of 17°C (63°F) to a maximum of 42°C (108°F), with an average of 26°C (80°F), while August was slightly warmer, with a minimum of 19°C (66°F) and an average of 28°C (82°F), peaking at 40°C (104°F). Notably, September experienced a brief day of rain, accumulating just 4 mm (0.1 in) of precipitation, while August remained dry throughout the month with only 1 mm (0.1 in) of precipitation recorded across zero days. Humidity levels were also slightly higher in September at 34%, compared to 26% in August, creating a more comfortable atmosphere during the latter month. For more details on August weather, you can visit Sir weather in August.

September and October display a notable transition in weather patterns. In September, temperatures peak at a scorching maximum of 42°C (108°F), with an average of 26°C (80°F) and only 4 mm (0.1 in) of precipitation across a single day, maintaining a low humidity level of 34%. In contrast, October sees cooler temperatures, with a maximum of 37°C (99°F) and an average of 23°C (74°F). The month is accompanied by a significant increase in rainfall, totaling 33 mm (1.3 in) over six days, and humidity rises to 48%. This shift marks a move from the sweltering heat of late summer to the more temperate climate of early autumn. For more details, you can check Sir weather in October.

September typically brings warm and dry conditions, with average temperatures ranging from a mild 26°C (80°F) to scorching highs of 42°C (108°F). The month sees very little rainfall, averaging only 4 mm (0.1 in) over just one day, and the humidity remains low at 34%. In contrast, November experiences a significant drop in temperatures, with averages around 18°C (65°F) and maximums of 30°C (86°F). It also brings increased precipitation, totaling 57 mm (2.2 in) over eight days, and higher humidity levels at 61%. For more details on the weather in November, visit Sir weather in November.

September weather is characterized by significantly warmer temperatures, with lows averaging 17°C (63°F) and highs reaching up to 42°C (108°F), making it a hot month overall. In contrast, December brings a much cooler climate, with an average temperature of 13°C (56°F) and maxima of 30°C (86°F). September experiences minimal rainfall, with only 4 mm (0.1 in) of precipitation over just one day, while December sees a substantial increase in precipitation, totaling 99 mm (3.9 in) across 11 days, resulting in much higher humidity at 72%. For more detailed information on December weather, you can visit Sir weather in December.

Compare Sir's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Sir

As September unfolds, the weather in Sir presents a striking contrast to the preceding summer months. With a maximum temperature often soaring to a scorching 42°C (108°F) and a pleasant average of 26°C (80°F), the heat remains palpable while nights cool down to a refreshing 17°C (63°F). Compared to the sweltering summer, September experiences markedly less rainfall, with only about 4 mm (0.1 in) recorded over a single day, and relatively low humidity at 34%. This blend of heat and dry conditions signals a gradual transition into autumn, making September a unique month in Sir’s climatic calendar. For a deeper look into the weather patterns, visit Sir Climate.