May Weather in Ramsar, Iran

Last updated: August 21, 2025

In May, Ramsar, Iran, experiences a pleasant climate, characterized by maximum temperatures reaching 31°C (88°F) and a comfortable average of 19°C (66°F). The month sees a minimum temperature of 12°C (54°F), providing a refreshing contrast. With 38 mm (1.5 in) of rainfall spread across 8 days, the region maintains a humidity level of 77%, contributing to its lush landscape and vibrant surroundings. This combination of warmth and moisture makes May an appealing time to explore Ramsar's natural beauty.

May Temperature in Ramsar

In May, Ramsar, Iran witnesses a significant transition in temperatures, with a notable rise that hints at the approaching summer. The minimum temperature starts at a comfortable 12°C (54°F), providing a pleasant backdrop for outdoor activities. As the month progresses, the average climbs to 19°C (66°F), creating ideal conditions for exploring the region's lush landscapes. By the end of the month, residents and visitors can experience maximum temperatures reaching up to 31°C (88°F), making it one of the warmest months of the year. This steady increase not only marks a shift from the cooler spring months but also sets the stage for the warmer days ahead, inviting everyone to soak in the vibrant warmth of Ramsar.

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

The chart illustrates May 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, May 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.

May Precipitation in Ramsar

In May, Ramsar, Iran experiences a notable drop in precipitation, receiving only 38 mm (1.5 in) of rain over approximately 8 days. This marks a significant decrease compared to the wetter spring months of January through April, where rainfall averaged around 120 mm and 14 days of rain per month. As the region transitions into the warmer summer months, the rainfall continues to diminish further, highlighting a clear trend of reduced precipitation during this period. The light showers in May signal the onset of a drier season, setting the stage for the upcoming summer as the landscape starts to prepare for the scorching heat ahead.

May Precipitation Trends in Ramsar

The chart displays monthly precipitation patterns in Ramsar, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Ramsar, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1301481009638126252119241269164
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Ramsar

In Ramsar, Iran, the month of May features a humidity level of 77%, consistent with the moderate humidity seen in earlier months like February and March. This pattern suggests a stable climate leading into the summer, as May's levels remain steady alongside those in June and July. Notably, these values are only slightly lower than the peak levels observed in late spring and early fall, highlighting Ramsar's humid subtropical influence. Following May, the humidity begins to decline, with August experiencing a significant drop to 68%, indicating a shift as the summer progresses. Thus, Ramsar's May weather sets the stage for the lush greenery that this coastal region is famed for, creating a refreshing atmosphere as it transitions towards the drier summer months.

May Average Humidity in Ramsar

This chart illustrates the average monthly humidity levels in Ramsar, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Ramsar

As May unfolds in Ramsar, Iran, the UV Index reaches a striking 11, placing it squarely in the extreme category, with a burn time of just 10 minutes. This significant uptick follows a progressive increase from a moderate 3 in January to a very high 8 in April, showcasing the intensifying strength of the sun as summer approaches. This trend highlights the importance of sun safety, as the risk of skin damage rises sharply. With June and July maintaining a very high index of 10, careful planning for sun exposure becomes essential during these months. For more detailed information about UV levels throughout the year, visit Ramsar UV Index.

Maximum UV Index Levels in Ramsar for May

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

May Sunshine in Ramsar

May shines brightly in Ramsar, Iran, with an impressive 379 hours of sunshine, marking a peak in the year’s radiant days. As spring transitions into summer, the sunshine hours steadily increase, starting from 304 hours in March and growing each month until June, which boasts 392 hours. This upward trend not only highlights May as a desirable time to bask in the natural beauty of Ramsar but also sets the stage for the warm and sun-drenched months ahead. The consistency of sunlight through late spring and early summer provides an inviting atmosphere for both locals and visitors eager to enjoy the picturesque landscapes and vibrant culture of this coastal gem.

Monthly Sunshine Duration in Ramsar: May Highlighted

The May sunshine duration represents the total number of hours Ramsar experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec202h243h304h316h379h392h384h367h325h294h240h245h
Data source: Ramsar May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ramsar During May

In Ramsar, Iran, the chance of sunny weather fluctuates significantly throughout the year, revealing some intriguing trends. May sees a moderate 48% likelihood of sunshine, a drop from the preceding month's 53% but a notable uptick compared to the gloomier March, which only boasts a 34% chance. As spring gives way to summer, the prospect of sunshine skyrockets, with June jumping to an impressive 80%, indicating a transition into more consistently bright days ahead. This pattern highlights that while May might still have its overcast moments, the sun-drenched days are just around the corner, making it a charming time for visitors to enjoy Ramsar's natural beauty before the summer blaze takes hold.

Percentage of Sunny Days in May in Ramsar

The chart illustrates the percentage of sunny days in Ramsar throughout the year, with May 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 May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ramsar in May

In Ramsar, Iran, the daylight duration exhibits a captivating seasonal rhythm, gradually increasing from 9 hours in January to its peak of 14 hours in both May and June. As spring unfolds, the days lengthen significantly, with April enjoying 13 hours of daylight, allowing nature to thrive and color the landscape. This trend of extended daylight continues through the summer months, offering ample sunlight for outdoor activities and exploration. However, as the year progresses towards autumn, daylight begins to wane, dipping to 13 hours in August and subsequently to 12 hours in September. By the time November descends, daylight shrinks back to 10 hours, and the cycle returns to 9 hours in December, embodying the fascinating interplay of light and dark in this enchanting region.

Average Daylight Hours in Ramsar for May

The chart illustrates the variation in daylight duration in Ramsar throughout the year, with May 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.

May Winds in Ramsar

In Ramsar, Iran, May brings a gentle breeze with an average wind speed of 3.0 m/s (7 mph), marking a slight decline from the previous months. As spring transitions to summer, the winds throughout this period show a subtle decrease, especially from April's average of 3.1 m/s (7 mph). The pattern continues into June, where winds further mellow to 2.6 m/s (6 mph). This trend reflects a typical seasonal shift, as the warmer months often usher in calmer winds, creating a serene atmosphere perfect for enjoying the lush landscapes and beautiful scenery that Ramsar has to offer. Notably, as summer progresses, the trend of lighter winds continues, offering a stark contrast to the slightly brisker winds experienced earlier in the year.

Average May Wind Speed in Ramsar

The chart displays monthly wind speed patterns in Ramsar, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.94.13.13.0 m/s2.62.62.23.33.53.73.6
Data source: Ramsar May wind data, generated using information from the Copernicus Climate Change Service.

How May 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 May’s weather to other months in Ramsar, focusing on differences in temperature, rainfall, humidity, and UV levels.

In May, temperatures begin to rise, with a minimum of 12°C (54°F), an average of 19°C (66°F), and a maximum reaching up to 31°C (88°F). The month experiences relatively low precipitation at 38 mm (1.5 in) over about 8 days, contributing to a quite humid atmosphere at 77%. In contrast, January is much cooler, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 19°C (66°F) and an average of 11°C (51°F). This month is also wetter, receiving 130 mm (5.1 in) of rain over 13 days and maintaining a humidity level of 75%. For more detailed information about the January weather in Ramsar, you can visit Ramsar weather in January.

May generally brings warmer temperatures compared to February, with average highs peaking at 31°C (88°F), while February sees a more modest maximum of 20°C (68°F). The minimum temperatures in May start at 12°C (54°F), significantly higher than February's chilly 2°C (36°F). Despite May experiencing less rainfall at 38 mm (1.5 in) over 8 days, February is notably wetter, with 148 mm (5.8 in) of precipitation over 16 days. Both months share the same humidity level of 77%, but the increased precipitation in February makes it feel much damper. For a more detailed look at February weather patterns, you can visit Ramsar weather in February.

When comparing the weather in May to that of March, it's clear that May is significantly warmer and drier. May features an average temperature of 19°C (66°F) with a maximum of 31°C (88°F), while March has a much cooler average of 11°C (52°F) and a peak temperature of only 26°C (79°F). Additionally, May experiences less rainfall, with only 38 mm (1.5 in) across 8 days, compared to March's substantial 100 mm (3.9 in) over 16 days. Interestingly, both months share the same humidity level of 77%, but the overall warmth and drier conditions of May make it a distinctly more pleasant time of year. For a deeper insight into March's weather specifics, you can visit Ramsar weather in March.

In comparing the weather of April and May, we observe that May tends to be warmer with an average temperature of 19°C (66°F), compared to April's average of 14°C (57°F). May also sees higher maximum temperatures, reaching up to 31°C (88°F), whereas April peaks at 29°C (84°F). However, April experiences significantly more rainfall, accumulating 96 mm (3.8 in) over 14 days, in contrast to May's 38 mm (1.5 in) over just 8 days. Humidity levels are quite similar, with May at 77% and April slightly lower at 75%. For more specific insights into the weather conditions in Ramsar during April, you can refer to Ramsar weather in April.

May and June show a noticeable shift in weather conditions. May experiences a broader temperature range, with minimums dropping to 12°C (54°F) and maximums reaching up to 31°C (88°F), while June starts warmer, with minimums at 17°C (62°F) and an average of 24°C (75°F). Additionally, May sees more precipitation at 38 mm (1.5 in) over approximately 8 days, compared to June's lighter rainfall of just 12 mm (0.5 in) over 3 days. Despite these fluctuations, both months maintain a consistent humidity level at 77%, contributing to the overall warm and potentially muggy conditions. For more detailed insights, you can check Ramsar weather in June.

In May, the weather tends to be milder, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 31°C (88°F), and an average temperature of 19°C (66°F). The month experiences around 38 mm (1.5 in) of precipitation over 8 days, accompanied by a relatively high humidity level of 77%. In contrast, July brings warmer temperatures, with a minimum of 21°C (70°F), an average of 26°C (79°F), and the same maximum of 31°C (88°F) as May. Rainfall increases to 62 mm (2.4 in) over 9 days, while humidity slightly decreases to 76%. For those interested in more specific weather details, you can check out Ramsar weather in July.

In May, the weather is pleasantly mild, with average temperatures ranging from a minimum of 12°C (54°F) to a comfortable maximum of 31°C (88°F). The month experiences about 38 mm of precipitation over approximately 8 days, accompanied by relatively high humidity at 77%. In contrast, August brings warmer temperatures, with a minimum of 19°C (67°F) and an average of 26°C (79°F), while still peaking at 31°C (89°F). Although August sees slightly more rainfall at 52 mm over 7 days, the humidity drops to 68%, creating a drier feel compared to May. For more detailed information, you can check Ramsar weather in August.

May and September offer distinct weather experiences, despite sharing similar maximum temperatures of 31°C (88°F). In May, the average temperature hovers around 19°C (66°F), accompanied by a relatively lower minimum of 12°C (54°F) and a humidity level of 77%. The month is characterized by less precipitation, with only 38 mm (1.5 in) falling over 8 days. In contrast, September presents a warmer average temperature of 24°C (75°F) and a higher minimum of 17°C (63°F). However, it also sees increased rainfall, totaling 119 mm (4.7 in) across 12 days, and slightly lower humidity at 72%. For more information on the weather in Ramsar during September, check this link: Ramsar weather in September.

May and October present distinct weather patterns, each with its own characteristics. In May, temperatures range from a minimum of 12°C (54°F) to a maximum of 31°C (88°F), with an average of 19°C (66°F). The month sees relatively low precipitation at 38 mm (1.5 in) over about 8 days, resulting in a humid environment with a humidity level of 77%. In contrast, October experiences slightly warmer temperatures, with a minimum of 13°C (55°F) and a maximum of 30°C (87°F), averaging 20°C (68°F). However, it is significantly wetter, with precipitation reaching 240 mm (9.5 in) across approximately 15 days and a humidity level of 78%. For more detailed insights into October weather conditions, you can check Ramsar weather in October.

May and November present contrasting weather patterns. In May, temperatures range from a mild minimum of 12°C (54°F) to a warm maximum of 31°C (88°F), with an average of 19°C (66°F). The month sees relatively low precipitation at 38 mm (1.5 in) over about 8 days and a humidity level of 77%. In contrast, November experiences cooler temperatures, with a minimum of 8°C (47°F), an average of 15°C (60°F), and a maximum of 25°C (78°F). Rainfall significantly increases to 269 mm (10.6 in) spread across 18 days, accompanied by a humidity of 79%. These differences highlight how May offers warmer days with less rain, while November brings cooler temperatures and wetter conditions. For more details on November weather, visit Ramsar weather in November.

May and December present notably different weather conditions. In May, temperatures range from a minimum of 12°C (54°F) to a maximum of 31°C (88°F), with an average of 19°C (66°F) and relatively low precipitation at 38 mm (1.5 in) spread over about 8 days. This results in a humid environment with an average humidity level of 77%. In contrast, December experiences cooler temperatures, ranging from a minimum of 5°C (41°F) to a maximum of 26°C (79°F), with an average of 13°C (56°F). The month is significantly wetter, with 164 mm (6.5 in) of rainfall over approximately 16 days, and a slightly lower humidity of 73%. For more detailed information on December weather, you can visit Ramsar weather in December.

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Conclusion: What to Expect From May Weather in Ramsar

In May, Ramsar experiences a delightful transition into warmer weather, marked by a comfortable average temperature that invites outdoor exploration. Compared to the cooler months, May's warmth, with its peaks reaching 31°C, creates an inviting atmosphere, while the average humidity of 77% can offer a refreshing feel. Although the month sees some precipitation, with around eight rainy days, the overall vibe is much more conducive to enjoying the lush surroundings. This shift marks a significant departure from the chill of previous months, making it a wonderful time to visit. For a deeper dive into Ramsar's annual climate dynamics, check out Ramsar Climate.