March Weather in Istanbul, Turkey

Last updated: August 27, 2025

March in Istanbul, Turkey marks the transition from winter to spring, showcasing a diverse climatic palette. With maximum temperatures reaching 18°C (65°F) and an average of 8°C (47°F), the city begins to shake off the chill. However, be prepared for cooler spells, as minimum temperatures can dip to -2°C (29°F). The month is also characterized by 82 mm (3.2 in) of precipitation spread over 12 days, leading to a notably high humidity of 83%. This mix of weather offers a refreshing atmosphere, making it a vibrant time to explore everything Istanbul has to offer.

March Temperature in Istanbul

In March, Istanbul begins to shake off the winter chill as temperatures start to climb, marking the arrival of spring. With a minimum around -2°C (29°F) and a maximum reaching 18°C (65°F), the city's average temperature holds steady at 8°C (47°F), laying a foundation for increasingly pleasant weather. This month transitions smoothly from the tail end of winter, offering a refreshing break from the colder months of January and February, which see minimums drop to as low as -3°C (27°F). By March's end, the increasing warmth hints at the vibrant days of April and May just around the corner, enticing visitors to explore Istanbul's rich culture amidst the blooming landscape.

March Weather in Istanbul: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Istanbul, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Istanbul, March 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).
JanFebMarAprMayJunJulAugSepOctNovDec444647536371767772645750
Data source: Temperature data for Istanbul 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.

March Precipitation in Istanbul

March marks a transition in Istanbul's precipitation patterns as winter begins to wane. With 82 mm (3.2 in) of rainfall over 12 days, the month serves as a bridge between the wet winter and the drier spring months that follow. This notable rainfall, while less than January's peak of 102 mm (4.0 in) and February's 66 mm (2.6 in), indicates a healthy persistence of moisture. As the city moves into April, the precipitation dips significantly to 49 mm (1.9 in) over just 8 days, heralding a gradual shift towards more sunshine and dryer conditions. This trend showcases Istanbul's dynamic climate, where March stands as a critical player in the annual cycle of rainfall, setting the stage for the approaching warmth of spring.

March Precipitation Trends in Istanbul

The chart displays monthly precipitation patterns in Istanbul, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Istanbul, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec10267825050405318365663108
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Istanbul

In March, Istanbul experiences a humidity level of 83%, slightly decreasing from the steady 84% recorded in both January and February. This small dip hints at a gradual transition into spring, as the city begins to shake off the deep winter months. As the year progresses, humidity continues to decline, dropping to 76% in April and further easing into the warmer summer months, with levels reaching their lowest point at 55% in August. This trend underscores the city’s shift from the dampness of winter toward the drier, more comfortable conditions typical of summer, making March a pivotal month in the changing climate of Istanbul.

March Average Humidity in Istanbul

This chart illustrates the average monthly humidity levels in Istanbul, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Istanbul is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%76%77%70%63%55%60%73%82%85%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Istanbul

As spring arrives in March, Istanbul experiences a noticeable rise in the UV Index, which reaches 6, placing it in the high exposure category with a reduced burn time of just 25 minutes. This uptick marks a shift from the moderate levels seen in January and February and signals the beginning of more intense sunlight as the days lengthen. Following March, April sees an increase to 7, while May escalates further to an impressive 8, indicating that outdoor enthusiasts should be particularly mindful of sun protection during this period. With the UV Index on the rise, it's essential to stay informed to enjoy the beautiful Istanbul skyline safely. For more detailed information about the UV levels in Istanbul, explore Istanbul UV Index.

Maximum UV Index Levels in Istanbul for March

The chart shows the monthly maximum UV Index (UVI) for Istanbul in March, 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 March, the maximum UV index in Istanbul typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3467810997632
Data source: Istanbul March 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.

March Sunshine in Istanbul

As March unfolds in Istanbul, the city truly begins to bask in the embrace of sunlight, recording an impressive 303 hours of sunshine — a significant leap from the previous months. This burgeoning brightness signals the anticipation of spring, with hours of sunlight steadily increasing from 159 in January and 232 in February. With each week, daylight dances longer across the skyline, paving the way for warmer days ahead. As the sun reigns higher, the charm of Istanbul blossoms, inviting both residents and visitors to explore its rich culture under a radiant blue sky. The upward trend continues into April, where residents can look forward to an even warmer embrace of over 340 hours of sunshine, making March not just a transitional month, but a vibrant prelude to the glorious spring days that lie ahead.

Monthly Sunshine Duration in Istanbul: March Highlighted

The March sunshine duration represents the total number of hours Istanbul experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec159h232h303h347h401h411h428h399h345h305h247h213h
Data source: Istanbul March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Istanbul During March

As winter recedes, March in Istanbul presents a transitional phase in weather, with a 40% chance of sunny days. This percentage marks a slight decline from February's 42%, but it sets the stage for a notable upward trend as the city moves into spring. The likelihood of clear skies continues to rise into April at 43%, eventually leading to a sunny 57% in May and peaking at a striking 79% in July. While March may not be the sunniest month, it certainly heralds the approach of brighter days ahead, making it a pleasant time to experience the city's vibrant atmosphere as nature begins to awaken.

Percentage of Sunny Days in March in Istanbul

The chart illustrates the percentage of sunny days in Istanbul throughout the year, with March 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 Istanbul experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%42%40%43%57%60%79%82%58%46%39%33%
Data source: Istanbul March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Istanbul in March

As March unfolds in Istanbul, the days begin to stretch, inviting more daylight into the city’s vibrant life. Emerging from the shorter days of winter, March offers approximately 11 hours of daylight, a noticeable increase from January's 9 hours and February's 10 hours. This gradual ascent not only heralds the arrival of spring but also sets the tone for brighter months ahead, with daylight soaring to 13 hours in April and peaking at 15 hours in June. This progressive elongation of daylight brings a renewed energy, as both locals and visitors eagerly embrace the longer, sunnier days ahead, enhancing the charm of Istanbul's landscapes and bustling activities.

Average Daylight Hours in Istanbul for March

The chart illustrates the variation in daylight duration in Istanbul throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 34m10h 37m11h 57m13h 19m14h 29m15h 4m14h 45m13h 44m12h 25m11h 4m9h 52m9h 15m
Data source: Istanbul daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Istanbul

In March, the winds of Istanbul begin to soften slightly, with an average speed of 4.7 m/s (10 mph), a gentle decline from the stronger breezes of January and February. This subtle shift marks the transition from winter's chill to the budding warmth of spring, as the city prepares to embrace a new season. As the wind speeds taper off, reaching their lowest in April at 4.1 m/s (9 mph), locals and visitors alike revel in the refreshing air that sweeps through the vibrant streets. However, come May, the winds pick up again slightly, foreshadowing the energetic patterns of summer ahead. Notably, the overall trend illustrates a dynamic interplay of wind strength that mirrors the shifting moods and colors of Istanbul throughout the year.

Average March Wind Speed in Istanbul

The chart displays monthly wind speed patterns in Istanbul, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.84.94.7 m/s4.14.03.04.44.44.95.24.55.2
Data source: Istanbul March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Istanbul Compares to Other Months

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

In comparing the weather between January and March, March generally experiences milder temperatures, with average highs reaching up to 18°C (65°F) compared to January's maximum of 16°C (62°F). While January has a slightly colder minimum temperature of -3°C (27°F) versus March's low of -2°C (29°F), both months share a similar overall temperature range. Additionally, precipitation is more pronounced in January, with 102 mm (4.0 in) falling over 13 days, while March sees 82 mm (3.2 in) over 12 days. Humidity levels remain fairly constant, with January at 84% and March slightly lower at 83%. For more detailed January weather information, visit Istanbul weather in January.

In comparing the weather between March and February, both months exhibit similar average temperatures, with March having a minimum of -2°C (29°F) and a maximum of 18°C (65°F), while February ranges from a minimum of -1°C (31°F) to a maximum of 17°C (62°F). However, March tends to be slightly wetter, with 82 mm (3.2 inches) of precipitation over 12 days compared to February's 66 mm (2.6 inches) under the same number of rainy days. Humidity remains relatively high in both months, with March at 83% and February at 84%. For more detailed insights on February weather in Istanbul, you can check Istanbul weather in February.

March and April exhibit a noticeable shift in weather patterns. March experiences cooler temperatures with a minimum of -2°C (29°F) and an average of 8°C (47°F), reaching a maximum of 18°C (65°F). Additionally, this month sees significant precipitation totaling 82 mm (3.2 in) over 12 days, coupled with high humidity at 83%. Conversely, April warms up, with temperatures ranging from a minimum of 4°C (40°F) to an average of 12°C (53°F) and peaking at a maximum of 23°C (73°F). Precipitation notably decreases to 49 mm (1.9 in) across 8 days, and humidity reduces to 76%. For more details on April's weather, check out Istanbul weather in April.

March and May present quite different weather patterns. In March, temperatures can dip as low as -2°C (29°F) and only reach a maximum of 18°C (65°F), with an average of around 8°C (47°F). The month also sees considerable precipitation, averaging 82 mm (3.2 in) over 12 days, and maintaining high humidity levels at 83%. In contrast, May enjoys much milder temperatures, with a minimum of 8°C (46°F) and a maximum that can reach 27°C (82°F), averaging 17°C (63°F). Rainfall decreases significantly to 50 mm (2.0 in) over just 8 days, and humidity drops to a more comfortable 77%. This shift towards warmer, drier weather makes May a much more pleasant month overall. For more details, you can check out Istanbul weather in May.

March and June showcase a stark contrast in weather in Istanbul. In March, temperatures range from a brisk -2°C (29°F) at night to a mild 18°C (65°F) during the day, with an average temperature of 8°C (47°F). The month is relatively wet, with 82 mm (3.2 in) of precipitation spread over 12 days and a high humidity of 83%. In contrast, June offers much warmer conditions, with nighttime lows of 13°C (56°F) and daytime highs reaching 30°C (86°F), averaging around 22°C (71°F). Precipitation significantly decreases to 40 mm (1.6 in) over just 7 days, and humidity drops to a more comfortable 70%. For more details on the pleasant June weather, visit Istanbul weather in June.

March and July present strikingly different weather conditions. In March, the temperatures range from a chilly minimum of -2°C (29°F) to a more moderate average of 8°C (47°F) and a maximum of 18°C (65°F), making it a transitional month as winter starts to fade. With 82 mm (3.2 in) of precipitation over 12 days and high humidity at 83%, March often feels damp and cool. In contrast, July showcases a warmer climate with temperatures ranging from a minimum of 18°C (65°F) to an average of 24°C (76°F) and peaking at 33°C (92°F). This summer month experiences significantly less rainfall, receiving only 53 mm (2.1 in) across 5 days, and the humidity drops to 63%, creating a much drier and hotter environment. For more details on the warm weather during this month, check out Istanbul weather in July.

In March, the weather is quite cool and variable, with temperatures ranging from a chilly -2°C (29°F) at night to a mild 18°C (65°F) during the day. The month sees significant precipitation, with 82 mm (3.2 in) of rainfall over about 12 days, contributing to a high humidity level of 83%. In contrast, August offers a warm and dry climate, with temperatures ranging from a comfortable 19°C (66°F) at night to a hot 34°C (93°F) during the day. Precipitation dramatically drops to just 18 mm (0.7 in) over only 3 days, and the humidity decreases to a more pleasant 55%. For more information on the weather in August, you can visit Istanbul weather in August.

March and September present contrasting weather conditions. In March, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 18°C (65°F), with an average of 8°C (47°F). This month experiences relatively high precipitation, with 82 mm (3.2 in) of rain over about 12 days, coupled with 83% humidity. Conversely, September boasts milder temperatures, starting at a pleasant minimum of 13°C (57°F) and peaking at a warm maximum of 32°C (90°F), with an average of 22°C (72°F). Rainfall is significantly lower at 36 mm (1.4 in) over just 6 days, and humidity drops to 60%. For more details on September weather, visit Istanbul weather in September.

In comparing the weather between March and October, March tends to be much cooler, with temperatures ranging from a minimum of -2°C (29°F) to a maximum of 18°C (65°F) and an average of 8°C (47°F). It also sees more precipitation, totaling 82 mm (3.2 inches) over about 12 days, and boasts a higher humidity level of 83%. In contrast, October offers a milder climate, with temperatures starting at a minimum of 10°C (50°F) and peaking at 28°C (82°F), leading to an average of 18°C (64°F). The month is drier too, with only 56 mm (2.2 inches) of rainfall over 8 days and lower humidity at 73%. For more detailed information, check out Istanbul weather in October.

March and November present distinct weather patterns. In March, temperatures range from a chilly minimum of -2°C (29°F) to a more pleasant maximum of 18°C (65°F), averaging around 8°C (47°F). The month sees approximately 82 mm (3.2 in) of precipitation over 12 days, with a humidity level of 83%. In contrast, November experiences milder conditions, with minimum temperatures around 7°C (44°F) and maximums reaching 22°C (72°F), averaging at 14°C (57°F). The precipitation is lower at 63 mm (2.5 in) over about 10 days and maintains a slightly lower humidity level of 82%. For more details, check out Istanbul weather in November.

March and December in Istanbul present a contrast in weather, with March showing slightly colder temperatures and lower overall precipitation. In March, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 18°C (65°F), with an average of 8°C (47°F) and about 82 mm (3.2 in) of rain over 12 days, while maintaining a humidity level of 83%. In contrast, December is milder with minimums at 1°C (34°F) and an average of 10°C (50°F), reaching up to 18°C (64°F). However, it experiences more rainfall, totaling 108 mm (4.2 in) across 15 days, with a similar humidity level of 85%. This makes December generally wetter and a bit warmer than March. For more details, check out Istanbul weather in December.

Compare Istanbul's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Istanbul

As March unfolds in Istanbul, the city begins to shake off the chill of winter, bringing a refreshing shift in weather compared to the previous months. While temperatures may still dip to occasional lows, the average climbs to a more pleasant level, paving the way for the blooming of early spring. Rainfall is notable, with frequent showers contributing to the city’s lush landscapes. High humidity levels persist, a reminder of the lingering winter moisture, but this is balanced by the arrival of brighter days. As you explore the unique charm of Istanbul during this transitional month, you can learn more about its overall climate patterns here: Istanbul Climate.