May Weather in Beirut, Lebanon

Last updated: August 21, 2025

May in Beirut, Lebanon, ushers in a delightful transition as temperatures begin to rise, with maximums reaching 33°C (92°F) and comfortable averages around 22°C (72°F). The month typically features minimum temperatures dipping to 14°C (57°F), providing a pleasant respite during the evenings. Precipitation is minimal, with only 15 mm (0.6 in) recorded over four days, ensuring ample sunshine for outdoor activities. With humidity hovering around 46%, May presents an ideal climate for both locals and visitors to enjoy the vibrant atmosphere of this stunning coastal city.

May Temperature in Beirut

May in Beirut heralds a delightful shift as spring gives way to the vibrant warmth of early summer. With minimum temperatures rising to 14°C (57°F) and averages climbing to 22°C (72°F), the city begins to bask in more pleasant weather. Afternoons can get quite warm, reaching a maximum of 33°C (92°F), perfect for beach outings or al fresco dining. This month stands out with a notable increase in temperature compared to the preceding months, marking a transition that invites locals and tourists alike to revel in Beirut’s sun-soaked charm. As the days grow longer and the sunshine more generous, May becomes an ideal time to explore the city’s rich history and vibrant culture, all while enjoying the comfortable and inviting climate.

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

The chart illustrates May temperature patterns in Beirut, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Beirut, 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).
JanFebMarAprMayJunJulAugSepOctNovDec555658647276818179746660
Data source: Temperature data for Beirut 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 Beirut

In May, Beirut experiences a notable decline in precipitation, with only 15 mm (0.6 in) of rainfall spread over just four days. This marks a stark contrast to the earlier months of the year, particularly January and February, when the city receives substantial amounts of rain, averaging over 100 mm each month. As spring transitions into summer, the trend of decreasing rainfall continues, suggesting that the dry season is firmly establishing itself. This shift not only foreshadows the hot summer months ahead, when precipitation drops to a mere 5 mm in June and 2 mm in July, but also highlights the region’s climate pattern, reflecting the typical Mediterranean weather variability that characterizes Beirut throughout the year.

May Precipitation Trends in Beirut

The chart displays monthly precipitation patterns in Beirut, 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 Beirut, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec152102106491552353152168
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Beirut

As May arrives in Beirut, humidity levels dip to an average of 46%, marking one of the driest months of the year. This trend follows a steady decline from April's 47%, suggesting a gradual transition towards the hot summer months. The notable decrease in humidity not only enhances the warmth but also makes the city's vibrant outdoor scenes more inviting for residents and visitors alike. Following May, the humidity continues to drop, with June and July reaching 34% and 33%, respectively, creating a comfortable atmosphere ideal for enjoying Beirut’s scenic beaches and lively cultural activities. Overall, May signals a refreshing shift, combining mild temperatures and lower humidity, setting the stage for the summer to come.

May Average Humidity in Beirut

This chart illustrates the average monthly humidity levels in Beirut, 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 Beirut is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%67%62%47%46%34%33%26%34%49%61%72%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Beirut

As the summer approaches in Beirut, the UV Index reaches its peak in May, soaring to a striking 10. This marks a transition from the preceding months, where UV levels steadily increased from a moderate index of 4 in January to an alarming very high rating in April. With a burn time of just 15 minutes in May, it's crucial for outdoor enthusiasts to take precautions against skin damage. The intensity of the sun's rays will remain high, with June and July pushing into the extreme category, signaling that this month's UV experience is a stark reminder of the approaching summer sun. For more information on daily UV levels, visit Beirut UV Index.

Maximum UV Index Levels in Beirut for May

The chart shows the monthly maximum UV Index (UVI) for Beirut 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 Beirut typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec4679101111109853
Data source: Beirut 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 Beirut

As spring gives way to summer in Beirut, May shines with an impressive 400 hours of sunshine, setting the stage for vibrant outdoor activities and cultural festivities. This month marks a significant leap from the 356 hours recorded in April, showcasing a continuous trend of increasing sunlight as the year progresses. With each passing month, the sunny hours steadily climb, culminating in July's peak of 415 hours, before tapering off slightly in August. The transition from the cooler months is stark, as January's mere 223 hours of sunlight evolves into the radiant skies of late spring. This consistent rise in daylight not only enhances the city's vibrant atmosphere but also invites both residents and visitors to bask in the warmth and beauty of Beirut’s blossoming landscape.

Monthly Sunshine Duration in Beirut: May Highlighted

The May sunshine duration represents the total number of hours Beirut 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.
JanFebMarAprMayJunJulAugSepOctNovDec223h274h334h356h400h404h415h392h350h322h283h271h
Data source: Beirut May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Beirut During May

As we transition into May, the likelihood of sunny weather in Beirut, Lebanon, significantly increases, reaching an impressive 88% chance of sunshine. This marks a noticeable upward trend from the preceding months, where April offers a more modest 71% and March sits at 56%. With the promise of warmer days ahead, May heralds the full bloom of spring, paving the way for the summer months that boast nearly uninterrupted sunshine—92% in June, climbing to 95% in August. This delightful shift not only enhances outdoor activities but also invites locals and visitors alike to bask in the vibrant atmosphere of the city.

Percentage of Sunny Days in May in Beirut

The chart illustrates the percentage of sunny days in Beirut 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 Beirut experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%65%56%71%88%92%94%95%88%80%65%45%
Data source: Beirut May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Beirut in May

In Beirut, Lebanon, the daylight duration shows a captivating ebb and flow throughout the year. Starting with a modest 10 hours in both January and February, the days gradually lengthen as spring approaches, reaching 11 hours by March. April marks a notable shift, as daylight extends to 13 hours, a trend that holds steady into May. The peak is observed in June and July, where the city enjoys a splendid 14 hours of sunlight, perfect for outdoor adventures. As summer fades into autumn, daylight begins to recede, tapering to 13 hours in August and gradually down to 9 hours by December. This rhythmic cadence of light not only shapes daily life but also enhances Beirut's vibrant atmosphere throughout its sun-drenched months.

Average Daylight Hours in Beirut for May

The chart illustrates the variation in daylight duration in Beirut throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 10m10h 57m11h 59m13h 2m13h 55m14h 21m14h 7m13h 21m12h 20m11h 18m10h 23m9h 55m
Data source: Beirut daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Beirut

In May, Beirut experiences a gentle breeze with an average wind speed of 2.9 m/s (7 mph), slightly lower than the spring's peak in March at 4.1 m/s. This shift marks a transition from the more invigorating winds of earlier months to a calmer ambiance as summer approaches. Following May, wind speeds remain relatively stable, with June and July providing mild conditions at 3.0 m/s and 3.4 m/s, respectively. The overall trend from January to May reveals a gradual fluctuation, with the coastal city enjoying breezy conditions, particularly in the spring, before the summer months foster warmer and milder air currents. Thus, May's winds serve as a delightful prelude to the sun-soaked days ahead.

Average May Wind Speed in Beirut

The chart displays monthly wind speed patterns in Beirut, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.82.84.13.62.9 m/s3.03.43.13.12.82.73.9
Data source: Beirut May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Beirut Compares to Other Months

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

May and January present stark contrasts in weather conditions. In May, temperatures range from a mild 14°C (57°F) at night to a warm 33°C (92°F) during the day, with an average of 22°C (72°F). The month sees a relatively low precipitation of 15 mm (0.6 in) over just 4 days and a comfortable humidity level of 46%. In contrast, January experiences much cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 23°C (74°F), averaging around 13°C (55°F). It is also the wettest month, accumulating 152 mm (6.0 in) of rain over 13 days, accompanied by higher humidity at 71%. For a detailed overview of January weather, you can visit Beirut weather in January.

May and February present contrasting weather patterns. In May, temperatures range from a mild 14°C (57°F) to a warm 33°C (92°F), with an average of 22°C (72°F) and low precipitation of just 15 mm (0.6 in) over about 4 days. The humidity is comfortable at 46%, making it a pleasant month. Conversely, February experiences much cooler conditions, with temperatures ranging from a chilly 3°C (38°F) to a maximum of 23°C (74°F), yielding an average of only 13°C (56°F). February is also characterized by significantly higher precipitation, measuring 102 mm (4.0 in) over 10 days, and a higher humidity level of 67%. For more details, you can check out Beirut weather in February.

In comparing the weather of March and May, it is evident that May experiences significantly warmer temperatures, with averages reaching 22°C (72°F) compared to March's 14°C (58°F). Additionally, the maximum temperatures in May can soar up to 33°C (92°F), whereas March peaks at a more moderate 29°C (85°F). Precipitation also differs notably; March is much wetter, receiving 106 mm (4.2 in) over 11 days, while May has only 15 mm (0.6 in) across just 4 days. Furthermore, humidity levels are higher in March, averaging 62%, compared to 46% in May. For more detailed information on March weather, see Beirut weather in March.

In comparing the weather of May and April, we see a shift towards warmer temperatures and less precipitation. May boasts a minimum temperature of 14°C (57°F) and an average of 22°C (72°F), reaching a maximum of 33°C (92°F), while April's temperatures range from a minimum of 8°C (47°F) to a maximum of 29°C (85°F) with an average of 18°C (64°F). Notably, May experiences significantly less rainfall, with only 15 mm (0.6 in) over 4 days compared to April's 49 mm (1.9 in) over 8 days. Humidity levels remain similar, with May at 46% and April slightly higher at 47%. For a detailed look at April's weather, you can visit Beirut weather in April.

The weather in May features a wider temperature range with minimums at 14°C (57°F), averaging 22°C (72°F), and maximums reaching 33°C (92°F). This month experiences a moderate level of precipitation at 15 mm (0.6 in) over approximately 4 days, accompanied by a humidity level of 46%. In contrast, June presents slightly warmer conditions, with minimum temperatures of 16°C (61°F), an average of 24°C (76°F), and maximums of 32°C (90°F). Rainfall decreases significantly to just 5 mm (0.2 in) over 2 days, and humidity drops to a more comfortable 34%. For more detailed information, check out Beirut weather in June.

May and July present a notable contrast in weather conditions. In May, temperatures range from a mild 14°C (57°F) at night to a warm maximum of 33°C (92°F) during the day, with an average of 22°C (72°F). The month experiences a moderate level of precipitation, with about 15 mm (0.6 in) falling over four days, and a humidity level of 46%. In contrast, July is typically hotter, with minimum temperatures starting at 22°C (72°F) and reaching a high of 35°C (95°F), averaging around 27°C (81°F). Notably, July sees very little rainfall, with only 2 mm (0.1 in) recorded and no rainy days, and the humidity drops to a comfortable 33%. For those interested in more specifics about July's climate, you can check out Beirut weather in July.

In May, temperatures range from a minimum of 14°C (57°F) to a maximum of 33°C (92°F), with an average of 22°C (72°F). The month sees some precipitation, totaling 15 mm (0.6 in) over 4 days, and the humidity is relatively higher at 46%. In contrast, August experiences warmer temperatures, with a minimum of 23°C (73°F) and an average of 27°C (82°F), while still reaching a peak of 33°C (92°F). Precipitation in August is minimal, only 3 mm (0.1 in) over 0 days, and the humidity drops significantly to 26%. For more detailed insights into the weather in August, visit Beirut weather in August.

May and September both showcase pleasant weather, but they differ in temperature and humidity levels. In May, temperatures range from a minimum of 14°C (57°F) to a maximum of 33°C (92°F), with an average of 22°C (72°F) and a humidity of 46%. Rainfall is slightly more common during this month, with 15 mm (0.6 in) of precipitation over about four days. In contrast, September offers warmer conditions, with temperatures starting at a minimum of 19°C (67°F) and reaching a maximum of 34°C (94°F), averaging 26°C (79°F). The humidity drops to 34%, and precipitation is minimal, only about 5 mm (0.2 in) over just one day. For more detailed weather information, you can check out Beirut weather in September.

May and October share similar temperature ranges, with both months experiencing minimums around 14-15°C and maximums reaching 33°C. However, May typically has an average temperature of 22°C, slightly lower than October's average of 23°C. Precipitation levels also differ; May sees about 15 mm over 4 days, while October experiences a higher total of 31 mm, albeit over just 3 days. Humidity levels are comparable, with May at 46% and October slightly higher at 48%. For more detailed insights, check out Beirut weather in October.

May features warmer temperatures, with a minimum of 14°C (57°F) and an average of 22°C (72°F), peaking at 33°C (92°F). The month experiences relatively low humidity at 46% and only 15 mm (0.6 in) of precipitation over about 4 days. In contrast, November sees cooler weather, with a minimum temperature of 12°C (53°F) and an average of 19°C (67°F), reaching a maximum of 29°C (84°F). Additionally, November is considerably wetter, receiving 52 mm (2.0 in) of rainfall across 8 days, and the humidity rises to 61%. For more details, check Beirut weather in November.

May's weather is characterized by warmer temperatures, ranging from a minimum of 14°C (57°F) to a maximum of 33°C (92°F), with an average of 22°C (72°F). This month sees low precipitation, totaling only 15 mm (0.6 in) over 4 days and a humidity level of 46%. In contrast, December experiences much cooler temperatures, with a minimum of 8°C (47°F) and an average of 15°C (60°F), peaking at 28°C (82°F). The month is significantly wetter, receiving 167 mm (6.6 in) of rain over 13 days and exhibiting higher humidity at 72%. For a closer look at December weather patterns, you can refer to Beirut weather in December.

Compare Beirut's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Beirut

As May rolls into Beirut, the weather transforms into a delightful blend of warmth and mildness, marking a significant shift from the cooler months of spring. This month typically boasts an average temperature of 22°C, with maximums soaring up to 33°C while evenings remain pleasantly cool. Unlike the earlier months, May experiences relatively low precipitation, averaging just 15 mm over about four days, allowing plenty of sunshine to dominate the skyline. With humidity levels resting at a comfortable 46%, the air feels invigorating, making it an ideal time for outdoor activities. For more detailed insights, explore Beirut Climate.