Last updated: August 21, 2025
In May, Dellys, Algeria experiences a delightful blend of moderate temperatures and gentle breezes. With a maximum of 26°C (79°F) and an average of 18°C (65°F), the climate is perfect for outdoor activities. Mornings begin with a minimum temperature of 12°C (54°F), providing a refreshing start to the day. The month sees a total precipitation of 39 mm (1.5 in) over approximately 4 rainy days, contributing to a comfortable humidity level of 64%. This combination of warmth, occasional rain, and moderate humidity makes May an inviting time to explore the scenic beauty of Dellys.
In Dellys, Algeria, May transforms the landscape as temperatures rise, welcoming the warmth of early summer. With minimums averaging 12°C (54°F) and maxima reaching a delightful 26°C (79°F), this month serves as a gentle prelude to the sweltering heat of the upcoming summer. The average temperature of 18°C (65°F) marks a noticeable increase from the cooler spring months, creating a pleasant atmosphere for outdoor activities and exploration. As the days grow longer and sunnier, May sets the stage for vibrant local life, turning the coast into a lively canvas of sunshine and warmth, perfect for both locals and visitors alike.
In May, Dellys, Algeria experiences a notable decrease in precipitation, receiving just 39 mm (1.5 in) of rain across 4 days. This drop marks a significant decline from the wetter months preceding it, particularly April, which brought 55 mm (2.2 in), and contrasts sharply with the heavy rainfall seen in the following month of November, which averages 193 mm (7.6 in). As the city transitions into summer, these patterns highlight a shift towards drier conditions, with June anticipating even lower precipitation levels at just 9 mm (0.4 in). This trend reflects Dellys's climatic rhythm, showcasing the seasonal variability that characterizes the region's weather.
In May, Dellys, Algeria, experiences a noticeable decline in humidity, averaging at 64%—a trend that reflects the gradual transition into the drier summer months. This steady decrease from 77% in January to 68% in April indicates a shift towards more comfortable conditions as the year progresses. By the time June arrives, humidity levels dip further to 61%, marking the onset of a warmer and more arid climate typical of the region. The moderate humidity in May not only provides a respite from the winter chill but also sets the stage for the sun-drenched days ahead.
As May arrives in Dellys, Algeria, the UV Index hits a striking 9, placing it in the very high exposure category. This significant increase reflects a broader trend that starts in April, where the UV Index surged to 8, foreshadowing the intense sunlight that characterizes the late spring and summer months. With a burn time of just 15 minutes, this period emphasizes the need for sun safety, as residents and visitors alike should take precautions to protect their skin. Following May, the UV Index will peak at 10 in June and July, illustrating the ongoing intensity of the sun during this time. As the months progress, the UV Index gradually decreases, making May a pivotal moment in the transition to peak summer sun. For further details on UV levels throughout the year, visit Dellys UV Index.
UV Risk Categories
May shines brightly in Dellys, Algeria, as the city basks in 391 hours of sunshine, marking a delightful peak in the spring season. This surge of sunlight follows a steady upward trend from the 218 hours in January to a significant leap in May, showcasing a gradual increase in daylight as winter yields to the warmth of spring. As temperatures rise, the golden rays of June further amplify outdoor enjoyment, peaking at 398 hours and setting the stage for the sunniest months ahead. The trend reveals not just longer days but a palpable shift in energy and activity, inviting both locals and visitors to relish the Mediterranean charm during this vibrant time of year.
In Dellys, Algeria, the likelihood of sunny weather shows a fascinating progression throughout the year. May emerges with a 52% chance of sun, slightly above the cooler months but notably lower than the vibrant summer, which explodes into sunshine with a staggering 81% in July. Following a dip in April's 46%, May's weather hints at a transition towards brighter days, aligning with the general trend of increasing sunshine as the year advances. As we move beyond May, the sun becomes a more frequent companion, peaking in the heart of summer. This trend underscores Dellys' charm, where the promise of sunny weather grows stronger as spring fades into the warm embrace of summer.
In Dellys, Algeria, the progression of daylight duration paints a vivid picture of seasonal change throughout the year. Starting with a modest 9 hours in January, daylight gradually increases, reaching a delightful 14 hours by late spring and early summer in both May and June. This peak of brightness is mirrored in July, before a gentle decline begins as August ushers in shorter days, bringing 13 hours of daylight. As the year wends its way into autumn, daylight decreases steadily, dropping to 12 hours in September and further diminishing to 9 hours once again by December. This rhythm of increasing and decreasing daylight not only marks the passage of time but also influences the activities and lifestyle of the residents, who eagerly await the longer days of spring and summer.
In May, the winds in Dellys, Algeria typically reach an average speed of 5.2 m/s (12 mph), maintaining a comfortable breeziness that characterizes this transition into summer. As spring gives way to the warmer months, May's wind speed shows a slight uptick from the preceding April's 4.9 m/s (11 mph), suggesting a gentle increase in airflow. The wind patterns in Dellys reveal a decline in speed from the stronger gusts of winter, particularly the peak in November at 7.6 m/s (17 mph), and a gradual drop-off into the summer months. This makes May an appealing time for those who enjoy mild winds, with conditions conducive to outdoor activities while avoiding the summer's occasionally stifling heat.
Weather in Dellys varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Dellys, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in May and January, it's clear that May offers a more pleasant and warmer climate. With average temperatures ranging from 12°C (54°F) to a maximum of 26°C (79°F) and only 39 mm (1.5 in) of precipitation over about 4 days, May is much drier and less humid, with a humidity level of 64%. In contrast, January experiences cooler temperatures, with a minimum of 7°C (44°F) and a maximum of 19°C (67°F). It also sees significantly more rainfall, with 116 mm (4.6 in) spread over about 11 days, resulting in higher humidity levels of 77%. For a detailed look at the weather in January, you can visit Dellys weather in January.
In comparing the weather between May and February, May generally presents warmer temperatures, with average highs reaching 26°C (79°F) compared to February’s maximum of 21°C (71°F). The minimum temperatures also show a noticeable difference, as May starts at 12°C (54°F) while February is cooler at 8°C (46°F). Precipitation in February is higher, with a total of 57 mm (2.3 in) over 7 days, compared to May's 39 mm (1.5 in) spread across just 4 days. Additionally, February tends to be more humid, with a humidity level of 74% compared to May’s 64%. For more insights, you can check out Dellys weather in February.
In comparing the weather of May and March, May tends to be milder and warmer, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 26°C (79°F), while March has cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 21°C (71°F). Additionally, May experiences less precipitation, with 39 mm (1.5 in) over just 4 days, compared to March's 82 mm (3.2 in) spread over 9 days. Humidity levels are also slightly lower in May at 64%, compared to March's 71%, making May feel more comfortable overall. For detailed weather information, you can refer to Dellys weather in March.
In comparing the weather of April and May, May tends to be warmer and drier. The average temperature in May reaches 18°C (65°F), with maximums soaring to 26°C (79°F), while April’s average is slightly cooler at 16°C (60°F) and maxing out at 21°C (70°F). Additionally, May experiences less precipitation, recording only 39 mm (1.5 in) over 4 days, compared to April's 55 mm (2.2 in) spread over 8 days. However, humidity levels remain relatively high in both months, with May at 64% and April slightly higher at 68%. For more details on April’s weather, you can visit Dellys weather in April.
May and June exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 12°C (54°F) to a maximum of 26°C (79°F), with an average of 18°C (65°F). The month sees a total precipitation of 39 mm (1.5 in) over about 4 days, and the humidity levels average around 64%. In contrast, June experiences warmer conditions, with temperatures starting at a minimum of 17°C (63°F) and reaching up to 28°C (83°F), while the average temperature is about 21°C (71°F). Rainfall is significantly reduced, amounting to only 9 mm (0.4 in) over just 2 days, and humidity slightly decreases to 61%. Overall, June offers warmer temperatures and less rainfall compared to May. For more details, check out Dellys weather in June.
In May, the weather is mild with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 26°C (79°F), and an average of 18°C (65°F). With 39 mm (1.5 in) of precipitation over about 4 days, it is relatively wet, contributing to a humidity level of 64%.
In contrast, July sees a significant rise in temperatures, with a minimum of 22°C (71°F), an average of 24°C (76°F), and a peak of 32°C (90°F). The month is marked by minimal rainfall, receiving just 1 mm (0.0 in) and experiencing no rainy days, which results in a lower humidity level of 59%. For more details on July weather, check out Dellys weather in July.
May and August present strikingly different weather patterns. In May, temperatures range from a cool 12°C (54°F) at night to a warm 26°C (79°F) during the day, with an average of 18°C (65°F). The month sees a moderate amount of precipitation at 39 mm (1.5 in) over four days, and humidity levels hover around 64%. In contrast, August is significantly warmer, with temperatures ranging from a low of 23°C (73°F) to a high of 33°C (93°F), averaging at 26°C (78°F). It also experiences minimal precipitation, just 4 mm (0.1 in) over the entire month, and enjoys lower humidity at 59%. For more detailed insights, check the link: Dellys weather in August.
May and September offer distinct yet pleasant weather conditions. In May, temperatures begin to rise with a minimum of 12°C (54°F) and an average of 18°C (65°F), peaking at 26°C (79°F). The month experiences moderate precipitation, with about 39 mm (1.5 in) falling over four days, and humidity levels are around 64%. In contrast, September is warmer, with minimum temperatures starting at 19°C (67°F) and averaging 24°C (76°F), reaching a maximum of 30°C (87°F). This month sees slightly lower precipitation at 35 mm (1.4 in) over four days, while humidity remains comparable at 65%. For a more detailed view of the weather in September, check out Dellys weather in September.
In May, temperatures in the region range from a minimum of 12°C (54°F) to a maximum of 26°C (79°F), with an average temperature of 18°C (65°F). The month experiences about 39 mm (1.5 in) of precipitation over approximately 4 days, and the humidity level sits at 64%.
Conversely, October sees a slight increase in temperature, with a minimum of 12°C (53°F) and a maximum of 27°C (82°F), averaging around 21°C (70°F). However, October also brings more rain, resulting in 58 mm (2.3 in) of precipitation spread over approximately 7 days, along with a higher average humidity of 72%. For more detailed information on the weather during this month, you can visit Dellys weather in October.
May and November present distinct weather patterns, each with its own charm. In May, temperatures range from a mild 12°C (54°F) at night to a pleasant 26°C (79°F) during the day, accompanied by relatively low precipitation of 39 mm (1.5 in) over just 4 days. The humidity averages at 64%, creating a comfortable atmosphere for outdoor activities. In contrast, November sees cooler temperatures with a minimum of 10°C (50°F) and a maximum of 24°C (75°F). However, it experiences significantly higher rainfall, totaling 193 mm (7.6 in) across 14 days, along with increased humidity levels of 72%. For those considering a visit during this month, more detailed information can be found at Dellys weather in November.
May and December showcase distinctly different weather patterns. In May, temperatures range from a minimum of 12°C (54°F) to a maximum of 26°C (79°F), with an average of 18°C (65°F). The month experiences relatively low precipitation, totaling 39 mm (1.5 in) over just 4 days, and humidity levels hover around 64%. In contrast, December sees cooler temperatures, with a minimum of 8°C (46°F) and a maximum of 19°C (67°F), averaging 15°C (59°F). This month is significantly wetter, receiving 126 mm (5.0 in) of rainfall across 12 days, and humidity levels rise to 76%. For more detailed information on weather in December, you can check Dellys weather in December.
As May arrives in Dellys, the weather undergoes a delightful transformation, making it a perfect time to enjoy the great outdoors. With its pleasant average temperatures hovering around 18°C (65°F), the month feels considerably balmy compared to the cooler early spring months. Although preceptitation is relatively low, with just a few rainy days throughout the month, humidity levels settle around a comfortable 64%. This pleasant combination of conditions highlights May as a notably sunnier and more inviting period, paving the way for the upcoming summer. For a deeper understanding of Dellys' weather patterns, be sure to explore Dellys Climate.