Last updated: August 27, 2025
In May, Iznik, Turkey, experiences a delightful blend of warm and mild weather. With maximum temperatures soaring to 34°C (94°F), the days are pleasantly warm, while the average temperature hovers around 17°C (63°F), ideal for outdoor activities. However, the minimum temperature can drop to 4°C (40°F) during cooler nights. Rainfall is notable this month, with precipitation totaling 69 mm (2.7 in) across approximately 11 days, contributing to the region's lush landscape. Additionally, the humidity level sits at a comfortable 77%, making for a refreshing ambiance amidst the vibrant scenery of Iznik.
In May, Iznik, Turkey transforms into a welcoming haven as temperatures rise, marking a significant departure from the winter chill. With minimums starting at a fresh 4°C (40°F) and soaring to a delightful maximum of 34°C (94°F), the average temperature settles comfortably at 17°C (63°F). This month showcases a stunning leap in warmth compared to the preceding months, where April's mild climate gently ushers in the promise of summer. As nature bursts into bloom, the contrast between the crisp mornings and the warm afternoons makes May an ideal time for outdoor exploration and cultural immersions in this historic town. The steady climb in temperatures not only foreshadows the heat of June and July but also invites visitors to revel in the scenic beauty of Iznik, bathed in vibrant hues under the bright spring sun.
May in Iznik, Turkey, experiences a moderate precipitation level of 69 mm (2.7 in) over approximately 11 days, reflecting a transitional period as spring begins to wane. This amount is slightly higher than April's 55 mm, suggesting an uptick in moisture that precedes the summer months. Notably, while the frequency of rainy days has remained consistent, the overall trend hints at a gradual increase in precipitation as the year progresses, with June poised to bring even more rain at 79 mm (3.1 in). Such fluctuations in weather patterns contribute to Iznik’s lush landscapes, enhancing its natural beauty as it steps into the warmth of summer.
In May, Iznik, Turkey, experiences a slight decrease in humidity, with levels hovering around 77%. This marks a transition from the higher humidity of early spring, where April recorded 76%, to a more refreshing environment as summer approaches. While May's humidity is still notably high compared to the latter summer months—such as July and August, which drop to 63% and 55% respectively—it indicates a gradual easing from the winter peaks, where figures soared to 84% in January and February. As the season progresses, the air becomes drier, providing a comfortable climate for locals and visitors alike.
As May approaches in Iznik, Turkey, the UV Index spikes to an impressive 9, categorized as very high. This marks a continuation of the upward trend observed since early spring, where January's moderate index of 3 gradually climbed to 8 in April. With a burn time of just 15 minutes this month, sun-seekers are urged to take precautions to protect their skin during outdoor activities. As summer heats up, the indices will peak further, reaching 10 in June. Staying informed about UV levels is crucial; for detailed information, check the full Iznik UV Index.
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As spring transitions into summer, Iznik, Turkey basks in the warmth of May sunshine, boasting an impressive 382 hours of sunlight this month. This marks a notable increase from April's 329 hours, setting the stage for a vibrant outdoor experience. The trend continues into June, with sunlight peaking at 398 hours, and then soaring to a glorious 424 hours in July. It’s clear that as the season progress, the days grow longer and sunnier, enhancing Iznik's charm and inviting visitors to explore its stunning landscapes and rich history. However, as summer wanes into August and September, the sunlight gradually diminishes, reminding us of the fleeting nature of these radiant days.
In May, the likelihood of sunny weather in Iznik, Turkey takes a noticeable upward turn, reaching a promising 57% chance of sunshine. This marks a significant rise compared to the earlier months, such as January (27%) and April (35%). As spring gradually transitions into summer, the consistent increase in sunny days can be seen as a precursor to the summer months, where July and August boast a substantial 69% and 76% likelihood of clear skies, respectively. Thus, May emerges as a delightful month for those seeking warm, sunny days while exploring the beautiful landscapes of Iznik.
As spring unfolds in Iznik, Turkey, daylight hours gradually increase, culminating in May, when residents enjoy a delightful 14 hours of sunlight. This trend reflects the transition from the shorter days of January with only 9 hours of light, through February's 10 hours and March's 11 hours, to April's vibrant 13 hours. The increase signals the arrival of warmer weather and longer days, allowing for more outdoor activities and a deeper connection with nature. Interestingly, this peak in daylight persists through June and July, before gradually tapering off in August with 13 hours and continuing to decrease into the fall. Thus, May stands out as a splendid showcase of daylight, perfectly setting the stage for the summer months ahead.
In May, the wind in Iznik, Turkey maintains a gentle charm, with an average speed of 2.0 m/s (5 mph), mirroring the calm of the preceding spring months. Although slightly reduced from the breeziest months of July and August, when winds reach 2.2 m/s, May's tranquil airs are perfect for enjoying the lush landscapes and historical beauty of the area. As summer approaches, a subtle increase in wind speeds hints at the forthcoming warmth, seamlessly bridging the serene spring days and the more vibrant summer winds. Overall, May stands out as a delightful month, where soft breezes complement the blooming scenery, inviting visitors to revel in the outdoor splendor of Iznik.
Weather in Iznik varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Iznik, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present stark contrasts in weather. In May, temperatures range from a brisk minimum of 4°C (40°F) to a warm maximum of 34°C (94°F), with an average of 17°C (63°F), making it a pleasant month. In contrast, January experiences chillier conditions, with temperatures ranging from -15°C (5°F) to a maximum of 22°C (71°F) and an average of just 4°C (39°F). While May sees 69 mm (2.7 in) of precipitation over 11 days with a humidity level of 77%, January has slightly higher precipitation at 84 mm (3.3 in) over 12 days, accompanied by a humidity of 84%. For a detailed look at January weather, you can visit Iznik weather in January.
May and February present stark contrasts in weather. In May, temperatures range from a minimum of 4°C (40°F) to a maximum of 34°C (94°F), with an average of 17°C (63°F), making it a much warmer month overall. Conversely, February experiences cooler temperatures, with a minimum of -10°C (14°F) and a maximum of 22°C (72°F), averaging at just 6°C (43°F). While both months receive similar amounts of precipitation—69 mm (2.7 in) in May and 59 mm (2.3 in) in February—the humidity levels are notably higher in February at 84% compared to May's 77%. For more details on February weather patterns, you can check out Iznik weather in February.
In comparing the weather of May and March, May tends to be significantly warmer, with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 34°C (94°F), while March has a cooler temperature range from -8°C (18°F) to 23°C (74°F). Although May is typically drier, it still experiences some precipitation with 69 mm (2.7 in) over 11 days, compared to March, which has slightly more rainfall at 84 mm (3.3 in) over 13 days. Humidity levels are also elevated in both months, with May at 77% and March slightly higher at 83%. For a detailed look at weather patterns in March, visit Iznik weather in March.
In comparing the weather of May and April, May typically presents a significant increase in temperature, with a minimum of 4°C and an average of 17°C, peaking at 34°C. In contrast, April sees cooler temperatures, with a minimum of -1°C and an average of 12°C, with a maximum of 27°C. However, May experiences slightly higher precipitation, totaling 69 mm over 11 days, compared to April's 55 mm over 10 days. Humidity remains similar between the two months, with May at 77% and April at 76%. For more details, you can check the Iznik weather in April.
May and June both exhibit warm temperatures, but June tends to be slightly milder overall. In May, temperatures range from a minimum of 4°C (40°F) to a maximum of 34°C (94°F), with an average of 17°C (63°F), while June sees a higher minimum temperature of 8°C (47°F) and an increased average of 21°C (70°F). Despite both months reaching similar maximum temperatures, June has a slightly higher average humidity of 70% compared to May's 77%. However, June also experiences more rainfall, with 79 mm (3.1 in) over 13 days, compared to May's 69 mm (2.7 in) over 11 days. For more detailed information on June weather, you can check Iznik weather in June.
May and July exhibit distinct differences in weather patterns. In May, temperatures range from a brisk minimum of 4°C (40°F) to a warm maximum of 34°C (94°F), with an average of 17°C (63°F). This month also experiences considerable precipitation, totaling 69 mm (2.7 in) across 11 days, along with a high humidity level of 77%. In contrast, July offers a much warmer climate, with a minimum temperature of 13°C (55°F) and a maximum of 37°C (99°F), averaging 24°C (75°F). Precipitation decreases significantly to only 37 mm (1.5 in) over 6 days, and humidity drops to a more comfortable 63%. For more specific insights into July weather, you can refer to Iznik weather in July.
In May, the weather showcases a wide temperature range, with minimums dropping to 4°C (40°F) and highs peaking at 34°C (94°F), offering an average of 17°C (63°F). With precipitation levels at 69 mm (2.7 in) spread over 11 days and high humidity at 77%, May tends to feel quite moist and variable. In contrast, August brings a warmer and drier climate, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 38°C (100°F), resulting in a more comfortable average of 24°C (76°F). The month experiences significantly less rainfall, with only 19 mm (0.7 in) across just 3 days and a drop in humidity to 55%. For more detailed information, you can check Iznik weather in August.
May and September present distinct weather patterns, influencing outdoor activities and overall comfort levels. In May, temperatures range from a chilly 4°C (40°F) at night to a warm 34°C (94°F) during the day, resulting in an average of 17°C (63°F). However, this month also brings significant humidity at 77% and higher precipitation levels, totaling 69 mm (2.7 in) over 11 days. In contrast, September boasts a milder minimum temperature of 6°C (43°F) and a higher daytime average of 21°C (69°F), with maximum temperatures reaching up to 38°C (101°F). The month experiences less rainfall, only accumulating 31 mm (1.2 in) over 7 days, and a more comfortable humidity level of 60%. For those interested in experiencing the autumn weather, more details can be found at Iznik weather in September.
In comparing the weather patterns of May and October, one can see some notable differences. May experiences a broader temperature range, with minimums around 4°C and maximums reaching up to 34°C, while October's temperatures are slightly cooler, with a minimum of 3°C and a maximum of 35°C. Precipitation is more frequent in May, averaging 69 mm over 11 days, compared to October’s 45 mm spread over just 8 days. Humidity levels remain relatively high in both months, with May at 77% and October slightly lower at 73%. For more detailed insights about the weather during October, you can check Iznik weather in October.
May and November in Iznik present contrasting weather experiences. In May, temperatures range from a cool 4°C (40°F) to a warm 34°C (94°F), with an average of 17°C (63°F), making it a month of noticeable warmth as spring fully unfolds. Meanwhile, November sees a drop in temperatures, with a minimum of -1°C (30°F) and a maximum of 26°C (79°F), averaging only 11°C (52°F). While May experiences higher precipitation of 69 mm (2.7 in) over 11 days, November has less rainfall at 48 mm (1.9 in) across 8 days. Interestingly, humidity levels are slightly higher in November at 82%, compared to May's 77%. For a deeper dive into November weather specifics, you can visit Iznik weather in November.
When comparing the weather in May and December, one can observe distinct differences in both temperature and precipitation. May boasts a wide temperature range, with minimums around 4°C (40°F) and maximums reaching up to 34°C (94°F), averaging a pleasant 17°C (63°F). In contrast, December experiences much colder conditions, with temperatures dipping as low as -5°C (23°F) and averaging just 7°C (45°F), peaking at 19°C (67°F). Moreover, precipitation levels are higher in December, totaling 97 mm (3.8 in) over 13 days, compared to May's 69 mm (2.7 in) over 11 days. The humidity also increases in December, reaching 85%, while May typically sits around 77%. For more details, you can check out Iznik weather in December.
As May settles over Iznik, the weather transforms significantly, bringing a mix of warmth and moisture that sets the stage for summer. With maximum temperatures climbing to a comfortable 34°C and average readings around 17°C, residents and visitors alike can enjoy pleasant days, though cool nights may still linger. The humidity hovers around 77%, creating a lush atmosphere, while precipitation brings its own charm with around 11 rainy days sprinkled throughout the month. This level of rainfall is notably higher than the drier months that precede it, making May a vibrant transition to the summer season. For more insights on how the weather evolves throughout the year, check out Iznik Climate.