September Weather in Ramsar, Iran

Last updated: August 21, 2025

In Ramsar, Iran, September showcases a mild climate with a maximum temperature reaching 31°C (88°F) and an average of 24°C (75°F). The nights cool down to a comfortable minimum of 17°C (63°F), making it a pleasant time for outdoor activities. This month is also marked by significant rainfall, totaling 119 mm (4.7 in) over 12 days, contributing to a humidity level of 72%. While the weather can be unpredictable, the blend of warmth and occasional rain creates a unique atmosphere that highlights Ramsar's lush natural beauty.

September Temperature in Ramsar

In September, Ramsar experiences a delightful transition as summer gives way to early autumn. With minimum temperatures around 17°C (63°F) and averages reaching 24°C (75°F), the climate remains warm yet comfortable, perfect for outdoor exploration. The maximums peak at 31°C (88°F), reminiscent of the hotter months but still a hint cooler than the sweltering days of July and August. This gradual cooling trend indicates that while the summer heat lingers, the crispness of fall starts to creep in, inviting visitors to enjoy the vibrant landscapes of this picturesque region.

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

The chart illustrates September temperature patterns in Ramsar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ramsar, 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).
JanFebMarAprMayJunJulAugSepOctNovDec515052576675797975686055
Data source: Temperature data for Ramsar 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 Ramsar

In September, Ramsar experiences a notable surge in precipitation, receiving 119 mm (about 4.7 inches) of rain over 12 days. This marks a significant increase from the drier summer months, showcasing a transition as the region gears up for autumn. Following the peak of summer with its lowest rainfall in June and May, September establishes a trend of escalating moisture that continues into the later months, ultimately reaching a striking 240 mm in October. The onset of more consistent rainfall not only refreshes the landscape but also signals the shift in seasonal weather patterns, setting the stage for the heavier downpours that characterize Ramsar's autumn and winter months.

September Precipitation Trends in Ramsar

The chart displays monthly precipitation patterns in Ramsar, 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 Ramsar, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1301481009638126252119241269164
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ramsar

In September, Ramsar, Iran experiences a slight dip in humidity, averaging around 72%. This marks a refreshing turn from the higher levels witnessed earlier in the summer months, with August recording the lowest humidity at 68%. As the year progresses, the humidity begins to rise again, peaking in the cooler months of October and November, which see levels around 78% and 79%, respectively. This trend suggests a shift from the drier late summer towards more humid conditions typical of autumn, providing a dynamic rhythm to Ramsar’s climate throughout the year.

September Average Humidity in Ramsar

This chart illustrates the average monthly humidity levels in Ramsar, 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 Ramsar is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%77%77%75%77%77%76%68%72%78%79%73%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ramsar

As summer fades into autumn in Ramsar, Iran, September maintains a very high UV Index of 8, comparable to the peak summer months. The burn time remains at a critical 15 minutes, reminding residents and visitors alike to stay vigilant in sun protection. This slight decrease from May’s extreme levels indicates a transitional phase, yet the need for sunscreen and protective gear persists. The trend shows that while UV exposure begins to decline as autumn approaches, caution is still warranted during September’s bright days. For detailed information on UV levels throughout the year, visit Ramsar UV Index.

Maximum UV Index Levels in Ramsar for September

The chart shows the monthly maximum UV Index (UVI) for Ramsar 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 Ramsar typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347811101098643
Data source: Ramsar 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 Ramsar

As summer transitions into early autumn, September in Ramsar, Iran, experiences a delightful decline in sunshine hours, with 325 hours gracing the skies. This is a gentle decrease from the vibrant peaks of the summer months, such as June, which boasts the highest at 392 hours. Despite the diminishing daylight, September remains a charming month, offering more sunshine than the cooler autumnal months ahead. The shift reflects a gradual rhythm of nature, inviting residents and visitors alike to savor the warm hues of early fall before the clouds of winter begin to settle in.

Monthly Sunshine Duration in Ramsar: September Highlighted

The September sunshine duration represents the total number of hours Ramsar 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.
JanFebMarAprMayJunJulAugSepOctNovDec202h243h304h316h379h392h384h367h325h294h240h245h
Data source: Ramsar September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ramsar During September

In Ramsar, Iran, September brings a 61% chance of sunny weather, marking a delightful transition from the summer months. This month generally experiences a shift towards clearer skies, especially when compared to the cooler, more overcast early spring, where chances of sunshine dip as low as 34% in March. The sunny disposition of August at 77% gradually wanes, but September still holds a respectable promise of warmth and brightness. As autumn approaches, the likelihood of rain starts to creep back in, but the sunny days of September provide a fantastic opportunity to enjoy the region's stunning natural beauty before the cloudier months emerge.

Percentage of Sunny Days in September in Ramsar

The chart illustrates the percentage of sunny days in Ramsar 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 Ramsar experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec66%44%34%53%48%80%66%77%61%47%47%56%
Data source: Ramsar September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ramsar in September

In Ramsar, Iran, the September daylight duration gracefully transitions as summer wanes, offering 12 hours of sunlight. This marks a subtle decline from the peak of 14 hours experienced during the height of summer months in June, July, and August. As the year progresses, daylight gradually decreases, with October bringing 11 hours and November dropping further to 10 hours. The shift from the vibrant summer light to the more subdued autumn hues reflects the cyclical rhythm of nature, inviting a contemplative ambiance as the days grow shorter.

Average Daylight Hours in Ramsar for September

The chart illustrates the variation in daylight duration in Ramsar throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 56m10h 49m11h 58m13h 8m14h 8m14h 38m14h 22m13h 30m12h 22m11h 12m10h 11m9h 39m
Data source: Ramsar daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Ramsar

In September, Ramsar experiences a refreshing shift in its weather pattern, with an average wind speed of 3.3 m/s (7 mph). This slight increase from the languid summer months—where winds dipped to a gentle 2.2 m/s (5 mph) in August—signals the transition towards a more invigorating autumn climate. Interestingly, the winds had been gradually lessening from the bustling breezes of early spring, where speeds reached up to 4.1 m/s (9 mph) in March. As we move into the fall, the winds pick up again, hinting at the area’s dynamic climatic shifts. This moderate September breeze not only enhances the coastal beauty of Ramsar but also invites locals and visitors alike to embrace the outdoors in this picturesque region.

Average September Wind Speed in Ramsar

The chart displays monthly wind speed patterns in Ramsar, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.94.13.13.02.62.62.23.3 m/s3.53.73.6
Data source: Ramsar September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Ramsar Compares to Other Months

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

When comparing the weather of September and January, one can observe significant differences in temperature and precipitation patterns. September boasts milder conditions with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 31°C (88°F), resulting in a much warmer atmosphere suitable for outdoor activities. In contrast, January brings cooler temperatures, with averages from 3°C (38°F) to 19°C (66°F), making it a time for winter attire and indoor gatherings. Precipitation levels are fairly similar between the two months, with September receiving 119 mm (4.7 in) over 12 days and January experiencing slightly more at 130 mm (5.1 in) over 13 days. Additionally, humidity is relatively high in both months, at 72% in September and 75% in January, adding a damp chill to the winter air. For more details on January weather, you can visit Ramsar weather in January.

September and February present stark contrasts in weather patterns. September typically enjoys warmer temperatures, with minimums around 17°C (63°F) and averages reaching 24°C (75°F), while February sees significantly cooler conditions, with minimums dropping to 2°C (36°F) and average temperatures around 10°C (50°F). Additionally, September experiences higher maximum temperatures, peaking at 31°C (88°F), compared to February’s maximum of 20°C (68°F). In terms of precipitation, February has slightly more rainfall, totaling 148 mm (5.8 in) over 16 days, compared to September's 119 mm (4.7 in) over 12 days, and February’s humidity level is marginally higher at 77%, compared to September's 72%. For more specific insights into February weather, you can refer to Ramsar weather in February.

In comparing the weather of September and March, there's a notable contrast in temperatures and precipitation patterns. September typically enjoys warmer conditions, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 31°C (88°F), while March experiences much cooler weather, with averages between 3°C (38°F) and 26°C (79°F). September also sees higher humidity levels at 72%, compared to March's 77%, despite the latter being cooler overall. Additionally, September has more precipitation, averaging 119 mm (4.7 in) over 12 days, whereas March records about 100 mm (3.9 in) over 16 days. For a more detailed overview of March weather, you can check Ramsar weather in March.

September weather generally features warmer temperatures compared to April, with averages around 24°C (75°F) and maximums reaching up to 31°C (88°F). In contrast, April sees cooler conditions, with an average of 14°C (57°F) and maximum temperatures peaking at 29°C (84°F). While both months experience significant rainfall, September has a higher total precipitation of 119 mm (4.7 in) over 12 days, compared to April's 96 mm (3.8 in) over 14 days. Humidity levels are relatively similar, with September at 72% and April slightly higher at 75%. For more detailed weather information specific to April, you can check Ramsar weather in April.

In comparing the weather of September and May, notable differences emerge. September typically enjoys warmer temperatures, with minimums around 17°C (63°F) and averages reaching 24°C (75°F), contrasted with May's cooler lows of 12°C (54°F) and an average of 19°C (66°F). Both months experience a maximum high of 31°C (88°F), but September is significantly wetter, receiving 119 mm (4.7 in) of precipitation over 12 days, while May sees only 38 mm (1.5 in) over 8 days. Humidity levels are also noteworthy; September's average humidity is 72%, while May holds slightly higher at 77%. For a more detailed look at the weather in May, you can check Ramsar weather in May.

In comparing September and June weather, both months showcase similar average temperatures, with September experiencing a minimum of 17°C (63°F) and an average of 24°C (75°F), slightly warmer than June's minimum of 17°C (62°F) and average of 24°C (75°F). However, September is marked by increased rainfall, receiving 119 mm (4.7 in) across 12 days, compared to June's modest 12 mm (0.5 in) over just 3 days. Additionally, humidity levels are higher in June at 77%, slightly surpassing September's 72%. For more details on June's weather specifics, you can refer to Ramsar weather in June.

In comparing the weather of September and July, both months experience similar maximum temperatures, reaching up to 31°C (88°F). However, September presents a slightly more moderate temperature range, with a minimum of 17°C (63°F) compared to July's warmer minimum of 21°C (70°F). Precipitation levels also differ significantly; September sees a higher total of 119 mm (4.7 in) over 12 days, while July has only 62 mm (2.4 in) across 9 days. Additionally, humidity is slightly lower in July at 76%, compared to September's 72%. This makes September generally feel a bit more humid and wetter than July. For more detailed insights, check out Ramsar weather in July.

In comparing the weather between August and September, we notice several key differences. While both months feature maximum temperatures reaching 31°C (88°F), September offers a slightly cooler average temperature of 24°C (75°F) compared to August's warmer average of 26°C (79°F). September also experiences significantly higher precipitation, with 119 mm (4.7 in) falling over 12 days, in stark contrast to August’s 52 mm (2.0 in) over just 7 days. Additionally, September's humidity level is higher at 72%, compared to August's 68%. For more details on August weather specifically, you can check Ramsar weather in August.

In September, the weather features warm temperatures with a minimum of 17°C (63°F), averaging around 24°C (75°F), and peaking at 31°C (88°F). Humidity levels sit at 72%, with precipitation measuring 119 mm (4.7 in) over 12 days. In contrast, October sees a notable drop in average temperature to 20°C (68°F), with a minimum of 13°C (55°F) and a maximum of 30°C (87°F). The month is wetter, experiencing 240 mm (9.5 in) of rainfall over 15 days, while humidity rises slightly to 78%. For a detailed look at October's weather, you can visit Ramsar weather in October.

In September, the weather is generally warm, with average temperatures around 24°C (75°F) and highs reaching up to 31°C (88°F). The month experiences 119 mm (4.7 in) of precipitation over 12 days, and humidity levels average 72%. In contrast, November brings a significant drop in temperatures, with daily averages of only 15°C (60°F) and minimums around 8°C (47°F). The month is also much wetter, recording 269 mm (10.6 in) of rainfall over 18 days, and experiencing slightly higher humidity at 79%. For a more detailed look at November weather, you can check the link here: Ramsar weather in November.

September and December present contrasting weather patterns. In September, the temperatures are warmer, ranging from a minimum of 17°C (63°F) to a maximum of 31°C (88°F), with an average of 24°C (75°F). The month experiences considerable rainfall, totaling 119 mm (4.7 in) over 12 days. In contrast, December sees cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 26°C (79°F), averaging 13°C (56°F). While December is wetter, with 164 mm (6.5 in) of precipitation over 16 days, the humidity levels remain similar at around 73%. For more detailed information about the weather in December, you can visit Ramsar weather in December.

Compare Ramsar's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Ramsar

As September arrives in Ramsar, the weather begins to transition into a more temperate phase, with the warm summer heat gradually giving way to milder days. With average temperatures hovering around a comfortable 24°C (75°F) and maximums reaching up to 31°C (88°F), this month offers a pleasant balance between warmth and coolness. However, it also marks the onset of increased rainfall, with about 119 mm of precipitation spread over 12 days, making it noticeably wetter than the preceding months. The 72% humidity can add a hint of moisture to the air, distinguishing September from the drier summer months while still retaining a lush, vibrant landscape. To explore more about the climate and how it evolves throughout the year, visit Ramsar Climate.