May Weather in Chania, Greece

Last updated: August 21, 2025

Chania, Greece in May offers a delightful blend of warmth and mildness, with maximum temperatures reaching up to 30°C (86°F) and an average of 19°C (66°F). Visitors can expect pleasant days perfect for exploration, while the minimum temperature dips to 13°C (55°F) at night, ideal for cozy evenings. With just 24 mm (1.0 in) of precipitation spread over 3 days, the likelihood of rain is low, but the air remains refreshingly humid at 84%. This picturesque coastal city truly shines in May, making it an enchanting time to experience its stunning landscapes and rich culture.

May Temperature in Chania

In May, Chania, Greece, experiences a delightful transition into warmer weather, with temperatures ranging from a minimum of 13°C (55°F) to a comfortable maximum of 30°C (86°F). The average temperature climbs to about 19°C (66°F), marking a significant increase from the cooler months preceding it. This shift not only invites outdoor explorers to bask in the sunshine but also sets the stage for vibrant local festivities and beach outings. The warmth of May hints at the approaching summer while still offering a refreshing breeze, making it an ideal time for leisurely strolls through the charming streets or soaking in the stunning coastal views. Overall, this month beautifully balances warmth with pleasant outdoor conditions, enticing visitors and locals alike to embrace the beauty of Chania.

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

The chart illustrates May temperature patterns in Chania, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chania, 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).
JanFebMarAprMayJunJulAugSepOctNovDec525455596571767773676257
Data source: Temperature data for Chania 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 Chania

In May, Chania, Greece, experiences a significant reduction in precipitation, with only 24 mm (1.0 in) of rain falling over just three days. This is a stark contrast to the preceding months, particularly January and February, which see much heavier rainfall. As spring progresses into early summer, the weather becomes increasingly dry and pleasant, signaling a transition to the warm season. By May, the drop in both total rainfall and rainy days sets the stage for the sun-soaked aura that characterizes the region in the months to come, making it an inviting time for visitors seeking to enjoy the blooming landscapes and mild temperatures.

May Precipitation Trends in Chania

The chart displays monthly precipitation patterns in Chania, 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 Chania, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec16314985492412564980141186
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Chania

As spring transitions into summer, May in Chania, Greece, experiences a notable surge in humidity, reaching 84%, the highest level of the year. This increase reflects a consistent upward trend throughout the spring months, with levels gradually climbing from 71% in January to 78% in April. The warmth of May not only brings longer days but also a rich tapestry of moisture in the air, setting the stage for a vibrant Mediterranean experience. Following this peak, humidity begins to slightly taper off in June, settling at 83%, and maintaining a comfortable, albeit humid, atmosphere through much of the summer. This pattern highlights the dynamic climatic shifts that characterize Chania's delightful coastal environment.

May Average Humidity in Chania

This chart illustrates the average monthly humidity levels in Chania, 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 Chania is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%72%74%78%84%83%81%78%74%73%71%71%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Chania

May in Chania, Greece, marks a noticeable surge in sun intensity, with the UV Index hitting 10, categorized as very high. This translates to a burn time of just 15 minutes, prompting sun lovers to embrace protective measures during outdoor activities. Following a climb from a moderate index of 3 in January to a staggering 9 in April, the UV levels now reflect the peak of spring's transition into summer. As the days grow longer and sunnier, it's essential to pay attention to sun safety, especially with the approach of even higher UV readings in the coming months. For more detailed insights, check out the comprehensive guide on the Chania UV Index.

Maximum UV Index Levels in Chania for May

The chart shows the monthly maximum UV Index (UVI) for Chania 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 Chania typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109753
Data source: Chania 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 Chania

As May unfolds in Chania, Greece, the island basks in a glorious 399 hours of sunshine, marking a delightful arrival of warmer days. This month showcases a robust increase in daylight compared to earlier months, such as April with its 346 hours and March at 330 hours. The trend clearly indicates that spring's warmth is fully embraced as daylight expands, offering locals and visitors alike plenty of opportunities to explore the stunning landscapes and vibrant culture. With June just around the corner and an anticipated 410 hours of sun, May serves as a beautiful prelude to the sun-soaked summer days ahead.

Monthly Sunshine Duration in Chania: May Highlighted

The May sunshine duration represents the total number of hours Chania 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.
JanFebMarAprMayJunJulAugSepOctNovDec211h261h330h346h399h410h422h395h351h318h270h259h
Data source: Chania May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chania During May

In Chania, Greece, May marks the beginning of the transition into the sun-drenched summer months, boasting an impressive 81% chance of sunny weather. This significant increase from the cooler months—where January starts at a modest 43% and April covers around 56%—indicates that spring in Chania is definitely a time of blossoming sunshine. As the days grow longer and warmer, May serves as a delightful prelude to the nearly guaranteed sunshine of June and July, which reach peaks of 93% and 98%, respectively. Thus, if you’re seeking sunny skies and the chance to enjoy the Mediterranean's warmth, May is an excellent choice for a visit to this picturesque destination.

Percentage of Sunny Days in May in Chania

The chart illustrates the percentage of sunny days in Chania 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 Chania experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%60%57%56%81%93%98%97%88%56%34%45%
Data source: Chania May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Chania in May

As the spring blossoms into summer in Chania, Greece, May marks a delightful transition with 14 hours of daylight. This increase from 13 hours in April signals the approach of longer, sun-filled days that characterize the region from late spring through early summer. Following May, daylight remains abundant at 14 hours in June and July, creating the perfect backdrop for outdoor adventures and exploration. However, as the season shifts towards autumn, daylight gradually decreases, with August seeing a slight dip back to 13 hours. By October, the sun begins to retreat further, dipping to 11 hours, while November and December bring shorter days, averaging around 10 hours and 9 hours, respectively. This rhythm of daylight reflects the enchanting seasonal changes that enhance the natural beauty and appeal of Chania throughout the year.

Average Daylight Hours in Chania for May

The chart illustrates the variation in daylight duration in Chania throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 2m10h 53m11h 58m13h 5m14h 2m14h 30m14h 15m13h 25m12h 21m11h 15m10h 16m9h 47m
Data source: Chania daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Chania

In May, Chania, Greece experiences a gentle decline in wind speed, averaging around 4.5 m/s (10 mph). This transition marks a notable shift from the brisker breezes of early spring, which peak at 5.7 m/s (13 mph) in March. Following May, the winds continue to soften into the summer months, culminating in the calmest July and August, where speeds dip to 3.7 m/s (8 mph) and 3.8 m/s (8 mph), respectively. This trend towards lighter winds not only enhances the tranquil ambiance of Chania but also sets the stage for a delightful beach season, as visitors can enjoy the sun without the distraction of strong gusts. As the year progresses, an increase in wind speeds returns by autumn, suggesting a dynamic seasonal cycle that shapes both the region’s weather and its appeal to tourists.

Average May Wind Speed in Chania

The chart displays monthly wind speed patterns in Chania, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.55.05.75.04.5 m/s3.33.73.84.14.94.85.6
Data source: Chania May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Chania Compares to Other Months

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

May and January present contrasting weather conditions. In May, temperatures range from a minimum of 13°C (55°F) to a sunny maximum of 30°C (86°F), with an average of 19°C (66°F). The month sees relatively low precipitation, averaging just 24 mm (1.0 in) over about 3 days, and a high humidity level of 84%. In stark contrast, January has cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 20°C (69°F), averaging 11°C (53°F). This month experiences significantly more rainfall, with 163 mm (6.4 in) spread over 15 days, and humidity is at 71%. For more details, visit Chania weather in January.

The weather in May is generally warmer and more pleasant compared to February, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 30°C (86°F) and an average of 19°C (66°F). In contrast, February experiences cooler temperatures, peaking at 18°C (65°F) and dipping to a minimum of 4°C (40°F), with an average of only 12°C (54°F). Additionally, May sees significantly less precipitation, with only 24 mm (1.0 in) over 3 days, while February encounters much heavier rainfall, totaling 149 mm (5.9 in) across 12 days. The humidity is also higher in May at 84%, compared to February's 72%. For more detailed information on February weather, visit Chania weather in February.

In comparing the weather between March and May, it is evident that May presents significantly warmer temperatures, with a minimum of 13°C (55°F) and an average of 19°C (66°F), peaking at a high of 30°C (86°F). In contrast, March is much cooler, starting at a minimum of 5°C (40°F) and averaging just 13°C (55°F), with a maximum of 19°C (67°F). Additionally, May experiences considerably less precipitation, with only 24 mm (1.0 in) over three days, compared to March's 85 mm (3.3 in) across ten days. Furthermore, humidity is higher in May at 84%, compared to March's 74%. For those interested in more detailed information on March weather, please refer to Chania weather in March.

In comparing the weather of April and May, it is clear that May tends to be warmer and drier. In May, the temperatures range from a minimum of 13°C (55°F) to a maximum of 30°C (86°F), with an average temperature of 19°C (66°F). In contrast, April experiences cooler temperatures, with a minimum of 8°C (47°F) and a maximum of 22°C (72°F), averaging at 15°C (59°F). Additionally, May sees significantly less precipitation, receiving only 24 mm (1.0 in) over 3 days, compared to April's 48 mm (1.9 in) over 7 days. Humidity levels are slightly higher in May at 84%, compared to April's 78%. For more details on April weather, you can check Chania weather in April.

In comparing the weather of May and June, we see a noticeable increase in average temperatures as June enjoys a minimum of 16°C (61°F) and an average of 22°C (72°F), compared to May's minimum of 13°C (55°F) and average of 19°C (66°F). Both months share the same maximum temperature of 30°C (86°F), but June is characterized by significantly less precipitation at 12 mm (0.5 in) over three days, whereas May receives 24 mm (1.0 in) of rain during the same number of days. Humidity levels remain relatively consistent, with May at 84% and June slightly lower at 83%. For detailed insights on the weather, you can check Chania weather in June.

In comparing the weather between May and July, it’s clear that July offers warmer temperatures and significantly less precipitation. May features a wider temperature range with a minimum of 13°C (55°F) and an average of 19°C (66°F), while July's temperatures start at a higher minimum of 20°C (69°F) and reach an average of 25°C (77°F). Additionally, May experiences 24 mm (1.0 in) of precipitation over 3 days, compared to July's much drier conditions with only 5 mm (0.2 in) on just 1 day. Humidity levels are slightly lower in July at 81%, compared to May's 84%. For more detailed insight into the climate, you can check Chania weather in July.

When comparing the weather in May and August, one can observe notable differences in temperature and humidity. In May, temperatures range from a mild minimum of 13°C (55°F) to a comfortable maximum of 30°C (86°F), with an average of 19°C (66°F). This month experiences about 24 mm (1.0 in) of rainfall over three days, coupled with relatively high humidity at 84%. In contrast, August is typically warmer, with minimum temperatures starting at 21°C (70°F) and peaking at 33°C (91°F), averaging 25°C (77°F). Rainfall is scarce in August, totaling just 6 mm (0.2 in) over a single day, and humidity decreases slightly to 78%. For more details on the weather conditions during this month, visit Chania weather in August.

May and September both offer pleasant weather, but they have distinct characteristics. In May, temperatures range from a minimum of 13°C (55°F) to a maximum of 30°C (86°F), with an average of 19°C (66°F). It is relatively humid at 84% and experiences about 24 mm (1.0 in) of rainfall over an average of 3 days. In contrast, September sees slightly warmer conditions with minimum temperatures of 18°C (64°F) and maximums reaching 29°C (84°F), averaging at 23°C (74°F). However, it is also wetter, with 49 mm (1.9 in) of precipitation over 5 days and lower humidity at 74%. For more details on September's climate, check out Chania weather in September.

May and October offer distinct weather profiles, making each month uniquely appealing. In May, temperatures range from a minimum of 13°C (55°F) to a warm maximum of 30°C (86°F), with an average of 19°C (66°F). The month sees relatively low precipitation at 24 mm (1.0 in), typically falling over just 3 days, and high humidity levels of 84%. In contrast, October experiences slightly warmer conditions, with minimum temperatures of 14°C (58°F) and average highs of 29°C (85°F), averaging 20°C (68°F). However, it's also much wetter, receiving 80 mm (3.2 in) of rain over about 10 days and lower humidity at 73%. For those interested in exploring October’s climate further, Chania weather in October provides detailed insights.

May typically offers warmer temperatures, with averages of 19°C (66°F) and highs reaching up to 30°C (86°F), making it a great time for outdoor activities. In contrast, November experiences cooler average temperatures of 17°C (63°F), with maximums around 23°C (74°F). Additionally, May sees significantly less precipitation at just 24 mm (1.0 in) over 3 days, while November is much wetter, receiving 141 mm (5.6 in) over 15 days. The humidity in May is higher at 84%, but November's humidity is lower at 71%, contributing to a different feel in the air. For more details on November weather, you can check Chania weather in November.

The weather in May is significantly warmer than in December, with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 30°C (86°F), while December sees cooler temperatures, peaking at 19°C (67°F) and dropping to a low of 6°C (43°F). In terms of precipitation, December is notably wetter, receiving 186 mm (7.3 in) over 16 days compared to May’s relatively light rainfall of 24 mm (1.0 in) over just 3 days. Furthermore, the humidity in May is higher at 84%, offering a muggy feel, while December's humidity level is more comfortable at 71%. For more detailed information about the December weather, you can check out Chania weather in December.

Compare Chania's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Chania

In May, Chania welcomes the warmth of spring with delightful temperatures that hint at the approaching summer, making it a perfect time for outdoor activities. The days are pleasantly warm, contrasting with the cooler temperatures of earlier months, while humidity levels remain high but manageable. With only a few days of rain, the drier conditions pave the way for clear, sunny skies that draw visitors to explore the stunning coastal scenery and vibrant local culture. As you plan your trip, you can learn more about what to expect throughout the year by visiting Chania Climate, ensuring you make the most of your visit in this idyllic setting.