May Weather in Rafsanjan, Iran

Last updated: August 21, 2025

May in Rafsanjan, Iran, is characterized by warm temperatures and relatively low humidity. During this month, daytime highs can reach a scorching 39°C (103°F), while the average temperature settles at a comfortable 25°C (77°F). Nights cool down significantly, with lows dipping to a refreshing 12°C (54°F). Rainfall is scarce, totaling just 8 mm (0.3 in) over 2 days, making it a predominantly dry month. With an average humidity of 42%, May provides an enjoyable climate, perfect for outdoor activities and exploration in this vibrant region.

May Temperature in Rafsanjan

In Rafsanjan, Iran, May marks a significant transition into warmer weather, showcasing a delightful shift in temperatures. The month begins to set the stage for summer, with minimums rising to 12°C (54°F) and averages reaching 25°C (77°F). This gradual warming trend is palpable as the maximum temperatures soar to an impressive 39°C (103°F), hinting at the scorching heat that summer will bring. Compared to the cooler spring months, May presents a vibrant contrast, inviting locals and visitors alike to enjoy the burgeoning warmth and longer days. As the city basks in this sun-soaked time, the temperatures foreshadow the hot months of June and July, while also promising evening breezes that accompany the day’s heat.

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

The chart illustrates May temperature patterns in Rafsanjan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rafsanjan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec475261707789908679675548
Data source: Temperature data for Rafsanjan 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 Rafsanjan

In Rafsanjan, Iran, May sees a modest precipitation average of 8 mm (0.3 in), accompanied by just 2 days of rainfall. This consistency follows a similarly dry April, which recorded 9 mm over two days, indicating a gradual decline as the region transitions into the hot summer months where rainfall becomes increasingly rare. Overall, May's precipitation is notably lower than the wetter months of February and March, which highlight the area's significant seasonal shifts. As the calendar turns towards summer, the expectation of a dry spell becomes more pronounced, reflected clearly in the upcoming months of June through August, which typically see no rainfall at all.

May Precipitation Trends in Rafsanjan

The chart displays monthly precipitation patterns in Rafsanjan, 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 Rafsanjan, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec717129800003913
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Rafsanjan

In Rafsanjan, Iran, the month of May experiences a notable drop in humidity, registering at 42%. This figure represents a continuation of the declining trend that begins in the spring, following a consistent 44% in April. As the city transitions from May to the sweltering summer months, the humidity further decreases, plummeting to as low as 25% in June and hitting a striking 13% in both July and August. This progression illustrates how Rafsanjan's climate shifts from the relatively mild early spring to the dry heat of summer, making May a pivotal month where the last remnants of moderate humidity begin to fade, paving the way for the arid conditions characteristic of the hotter months.

May Average Humidity in Rafsanjan

This chart illustrates the average monthly humidity levels in Rafsanjan, 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 Rafsanjan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec50%45%45%44%42%25%13%13%17%34%57%53%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Rafsanjan

In May, Rafsanjan experiences a striking UV Index of 14, classified as extreme, which means that sun safety is paramount during this month. With a burn time of just 10 minutes, even the briefest sun exposure can lead to skin damage, aligning with the trends observed from April's UV Index of 11 and preceding months. The consistent rise from January's moderate levels to the extreme readings in late spring underscores the need for vigilance against harmful UV rays. As outdoor activities become more frequent with warmer weather, taking protective measures is essential to enjoy that sunshine safely. For more detailed insights, check out the Rafsanjan UV Index.

Maximum UV Index Levels in Rafsanjan for May

The chart shows the monthly maximum UV Index (UVI) for Rafsanjan 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 Rafsanjan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6812111413141212975
Data source: Rafsanjan 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 Rafsanjan

May marks a radiant peak of sunshine in Rafsanjan, Iran, with an impressive 384 hours of sunlight illuminating the landscape. This month is a turning point as it transitions from the relatively mild hours of April, which recorded 349 hours, to the bustling summer energy that peaks in July at 394 hours. As spring unfurls, the increasing sunlight not only enhances the beauty of Rafsanjan's surroundings but also invigorates the local economy and agriculture, paving the way for vibrant growth ahead. Following the peak, a gentle descent in sunshine begins, with June and August showcasing slightly fewer hours yet still basking in significant light. Overall, May serves as a glorious highlight in a year of abundant sunshine, setting the stage for the sun-drenched summer months that lay ahead.

Monthly Sunshine Duration in Rafsanjan: May Highlighted

The May sunshine duration represents the total number of hours Rafsanjan 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.
JanFebMarAprMayJunJulAugSepOctNovDec246h288h341h349h384h389h394h382h349h334h299h299h
Data source: Rafsanjan May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rafsanjan During May

In Rafsanjan, Iran, May enjoys a favorable 78% chance of sunshine, making it a delightful month for outdoor activities. As the year progresses, the likelihood of clear skies fluctuates, peaking in summer with June's impressive 98% sun factor. Notably, while April sees a dip to 61%, May rebounds favorably, demonstrating a trend towards sunnier days as spring transitions into summer. With the sun shining brightly in most months, especially during the late spring and early fall, residents and visitors alike can anticipate ample opportunities to bask in Rafsanjan's glorious sunshine.

Percentage of Sunny Days in May in Rafsanjan

The chart illustrates the percentage of sunny days in Rafsanjan 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 Rafsanjan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec88%79%79%61%78%98%83%84%97%96%83%62%
Data source: Rafsanjan May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rafsanjan in May

In Rafsanjan, Iran, daylight duration follows an intriguing rhythm throughout the year, gradually increasing from 10 hours in January to a peak of 14 hours in June. This steady progression highlights the arrival of spring and summer, with May marking a notable milestone as daylight stretches to 13 hours, inviting longer days filled with warmth and activity. As summer fades, daylight begins its gentle decline, reverting back to 12 hours in September before tapering off to 10 hours by December. Overall, the trends reflect a harmonious cycle of light and dark, enriching the seasonal experience of this vibrant region.

Average Daylight Hours in Rafsanjan for May

The chart illustrates the variation in daylight duration in Rafsanjan throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 24m11h 6m11h 59m12h 54m13h 40m14h 3m13h 52m13h 11m12h 18m11h 24m10h 36m10h 12m
Data source: Rafsanjan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Rafsanjan

In Rafsanjan, Iran, the wind patterns in May are characterized by a gentle breeze, with an average wind speed of 2.7 m/s (6 mph). This month experiences a slight increase from the preceding months of both January and April, which recorded the same wind speed of 2.6 m/s. Transitioning from the brisker winds of March, where speeds reached 3.9 m/s (9 mph), May finds a rhythmic balance, with consistent gentle winds that are typical of late spring. As the summer months approach, wind speeds remain relatively steady, signaling a predictable pattern that allows residents and visitors alike to enjoy the calmness that the May winds bring to this beautiful region.

Average May Wind Speed in Rafsanjan

The chart displays monthly wind speed patterns in Rafsanjan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.93.92.62.7 m/s2.52.62.62.22.22.12.7
Data source: Rafsanjan May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Rafsanjan Compares to Other Months

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

The weather in May contrasts significantly with that of January. May boasts warmer temperatures, with a minimum of 12°C (54°F) and an average of 25°C (77°F), peaking at a scorching 39°C (103°F). In contrast, January sees much cooler conditions, with temperatures dropping to a minimum of -10°C (14°F) and averaging just 8°C (47°F), while the maximum reaches 25°C (77°F). Precipitation is relatively low in both months, with May receiving 8 mm over 2 days and January slightly less at 7 mm over just 1 day. Humidity levels are also different, with January being slightly more humid at 50% compared to May's 42%. For more detailed insights, check out Rafsanjan weather in January.

May and February present a striking contrast in weather conditions. In May, temperatures range from a mild 12°C (54°F) at night to a scorching 39°C (103°F) during the day, with an average of 25°C (77°F). The month sees minimal precipitation, averaging just 8 mm (0.3 in) over 2 days, and a humidity level of 42%. In contrast, February experiences significantly cooler temperatures, with a minimum of -7°C (20°F) and a maximum of 26°C (80°F), averaging only 11°C (52°F). Precipitation is higher in February at 17 mm (0.7 in) over 3 days, along with a slightly elevated humidity of 45%. For more insights on February weather, please visit Rafsanjan weather in February.

In comparing the weather of May and March, it is clear that May offers significantly warmer temperatures, with an average of 25°C (77°F) and maximums reaching up to 39°C (103°F). In contrast, March experiences cooler conditions, with an average temperature of 16°C (61°F) and maximums around 33°C (91°F). Additionally, while May sees only 8 mm (0.3 in) of precipitation over 2 days, March has slightly higher rainfall at 12 mm (0.5 in) over 3 days. The humidity levels are also comparable, with May at 42% and March slightly higher at 44%. For more details on March weather, you can check Rafsanjan weather in March.

In comparing the weather conditions of April and May, we observe a notable shift in temperature and humidity. April experiences cooler temperatures, with a minimum of 5°C (42°F) and an average of 21°C (70°F), while May sees a significant rise with minimum temperatures of 12°C (54°F) and an average of 25°C (77°F). The maximum temperature also escalates from 34°C (93°F) in April to a soaring 39°C (103°F) in May. Although both months have similar precipitation levels—with April receiving 9 mm (0.4 in) and May slightly less at 8 mm (0.3 in)—the humidity remains relatively consistent, hovering around 44% in April compared to 42% in May. For a detailed look at April's weather specifics, visit Rafsanjan weather in April.

In May, temperatures range from a minimum of 12°C (54°F) to a maximum of 39°C (103°F), with an average temperature of 25°C (77°F). The month experiences some rainfall, totaling 8 mm (0.3 in) over 2 days, with humidity levels around 42%. In contrast, June sees a noticeable increase in warmth, with minimum temperatures rising to 15°C (60°F) and maximums soaring to 42°C (108°F), averaging 31°C (89°F). Remarkably, June enjoys a dry spell with no recorded precipitation, resulting in a lower humidity of 25%. For more detailed information, you can check Rafsanjan weather in June.

In May, the weather features a milder temperature range, with minimums around 12°C (54°F) and maximums reaching up to 39°C (103°F), accompanied by an average temperature of 25°C (77°F). This month sees some light precipitation of 8 mm (0.3 in) over about 2 days and a humidity level of 42%. In contrast, July experiences significantly higher temperatures, with minimums of 18°C (65°F) and maximums soaring to 43°C (110°F), averaging 32°C (90°F). Remarkably, July is dry, recording no precipitation and only 13% humidity. For a detailed look at July weather conditions, you can refer to the link: Rafsanjan weather in July.

In comparison to May, August exhibits significantly warmer temperatures, with an average of 30°C (87°F) compared to May's 25°C (77°F). The maximum temperatures soar even higher in August, reaching 43°C (110°F), whereas May's maximum is 39°C (103°F). August also stands out for its dry conditions, receiving no precipitation over the month, unlike May, which has 8 mm (0.3 in) of rain over two days. Additionally, the humidity drops sharply in August to just 13%, a noticeable decline from May's 42%. For more detailed information, you can check the Rafsanjan weather in August.

May and September both experience warm temperatures, with max readings hitting 39°C (103°F) in both months. However, May tends to be slightly more humid at 42%, while September enjoys lower humidity levels at just 17%. Rainfall is another distinguishing factor, as May sees some precipitation (8 mm over 2 days), whereas September is completely dry with no recorded rainfall. For a detailed look at September weather, you can check this link: Rafsanjan weather in September.

May and October present contrasting weather patterns. In May, temperatures can soar, with minimums around 12°C (54°F) and highs reaching up to 39°C (103°F), resulting in an average of 25°C (77°F). The month experiences relatively low precipitation at 8 mm (0.3 in) over 2 days, and humidity levels are higher at 42%. In comparison, October sees a significant drop in temperatures, boasting minimums of 2°C (36°F) and a comfortable average of 20°C (68°F), with a maximum of 35°C (96°F). Notably, October experiences minimal precipitation, only 3 mm (0.1 in) without rain over the month, and lower humidity at 34%. For more specific details about the climate during this month, check out Rafsanjan weather in October.

May and November present contrasting weather patterns. In May, temperatures soar with averages around 25°C (77°F) and maximums reaching 39°C (103°F), making it one of the hotter months of the year. The relatively low humidity of 42% and minimal precipitation (only 8 mm over 2 days) create a dry heat. In contrast, November offers a much cooler climate, with average temperatures dropping to 13°C (55°F) and maximums around 30°C (86°F). The month's temperatures can even dip to a minimum of -4°C (25°F), and while the precipitation is slightly higher at 9 mm, it also occurs over just 2 days. Additionally, November’s humidity rises to 57%, contributing to a distinctly different atmosphere. For more specific insights, you can explore Rafsanjan weather in November.

May and December present contrasting weather conditions. In May, temperatures range from a minimum of 12°C (54°F) to a scorching maximum of 39°C (103°F), with an average of 25°C (77°F). The month typically enjoys low precipitation at 8 mm (0.3 in) and only two rainy days, coupled with moderate humidity at 42%. In stark contrast, December experiences much colder temperatures, with a minimum of -7°C (19°F) and a maximum of 25°C (77°F), averaging just 9°C (49°F). Although it has higher rainfall at 13 mm (0.5 in), it only sees precipitation on one day and features increased humidity levels at 53%. For a deeper look at December weather specifics, visit Rafsanjan weather in December.

Compare Rafsanjan's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Rafsanjan

As May ushers in warmer temperatures in Rafsanjan, the weather patterns shift dramatically from the cooler months that precede it. With maximum temperatures reaching up to 39°C (103°F) and an average of 25°C (77°F), the month is characterized by a vibrant warmth, making it the gateway to summer. While the humidity remains relatively low at 42%, occasional rainfall, totaling 8 mm over just two days, provides brief respite from the heat. This combination of rising temperatures and limited precipitation distinguishes May from the more temperate earlier months of the year. For a deeper insight into Rafsanjan's climate throughout the year, explore Rafsanjan Climate.