Last updated: August 28, 2025
In May, Sana'a experiences a warm climate, characterized by a maximum temperature soaring to 40°C (104°F) and an average temperature of around 30°C (86°F). The minimum temperature dips to a pleasant 17°C (63°F), providing a reprieve from the heat. Despite the warmth, May is relatively dry, with only 4 mm (0.2 in) of precipitation recorded over just one day, resulting in a humidity level of approximately 57%. This combination of temperatures and low rainfall makes May an ideal time to explore the rich culture and stunning landscapes of Sana'a.
In May, temperatures in Sana', Yemen, begin to heat up significantly, heralding the onset of summer. The month features a comfortable minimum temperature of 17°C (63°F), allowing for pleasant mornings, while the average climbs to a warm 30°C (86°F), making afternoons ideal for leisurely activities. As the days progress, the heat peaks with a sweltering maximum of 40°C (104°F), showcasing a notable increase from previous months. This trend of rising temperatures continues to build, as spring transitions firmly into summer, with May's warmth signaling a shift towards even hotter conditions ahead in June and July. The month serves as a reminder to enjoy the balmy weather while it lasts before the intensity of the summer heat fully sets in.
In May, Sana' experiences a modest uptick in precipitation, recording 4 mm (0.2 in) of rainfall across a solitary day of rain. This slight increase continues the trend of minimal rain established in the earlier months, with March and April also delivering only 4 mm and 3 mm respectively. As the city transitions into the warmer months, it marks the beginning of a gradual rise in rainfall, culminating in July, which typically sees the highest precipitation levels. Overall, May serves as a gentle reminder of the approaching rainy season, despite the predominantly dry spell that characterizes the first half of the year in Sana'.
In Sana', Yemen, May welcomes a noticeable rise in humidity, reaching 57%, which is a slight uptick from the 52% observed in the previous months of March and April. This increase signals the onset of the more humid summer months ahead. Following May, the humidity continues to climb, peaking at 67% in September before tapering off in the later months of the year. Overall, the trend reveals a gradual escalation in humidity levels as the year progresses, particularly from late spring into autumn, making May a pivotal month in this seasonal shift.
In May, the UV Index in Sana', Yemen remains exceptionally high at 14, categorized as extreme, which means that just 10 minutes of sun exposure can lead to skin burns. This trend highlights the persistent intensity of UV radiation in the region as it follows a monthly pattern of high UV indices throughout the early months of the year. After reaching its peak in April at 15, May shows a slight dip, yet the extreme exposure risk continues. As temperatures rise into the summer months, staying vigilant about sun protection remains essential. For more detailed insights on the UV Index trends, visit Sana' UV Index.
UV Risk Categories
In May, Sana' basks in the warmth of 359 hours of sunshine, marking it as one of the sunniest months of the year. This radiant peak follows a steady upward trend from March's 346 hours and April's 345 hours, highlighting a delightful transition into the heart of spring. As the days lengthen, this increase in sunlight sets a vibrant tone, perfectly contrasting the cooler, shorter days of January and February. Even as the summer months approach, with June recording 341 hours, May stands out as a golden emblem of abundant light and warmth, inviting residents and visitors alike to revel in the sun-soaked beauty of Sana'.
In Sana', Yemen, the sunshine trends reveal a fascinating progression as the year unfolds. While January and February boast an impressive 91% and 90% chance of sunny skies, the sunlight begins to taper off as the months advance. By May, the likelihood of clear weather drops to 64%, reflecting a shift towards the wetter season. This downward trend continues into June with an equally modest 63% probability, before reaching its lowest in the summer months of July at 46%. The gradual recovery in sunny prospects resumes in August and peaks again in the later months of the year, with November and December soaring back to 91% and 94% respectively. Thus, while May offers a spirited mix of sunshine, it's a gentle reminder that the sunny months are just around the corner again.
In Sana', Yemen, the evolution of daylight duration reveals a compelling rhythm throughout the year. Starting in January, residents enjoy 11 hours of daylight, a consistency that continues into February. As March arrives, the days begin to lengthen, with daylight extending to 12 hours, a trend that persists through April and May. The brighter summer months arrive in June, peaking at 13 hours of sunlight, before descending back to 12 hours in July and August. The cycle stabilizes again in September and October, with 11 hours returning in November and December, completing a pattern where daylight gradually increases, offering vibrant sunny days, before gently retreating to embrace the cozy twilight of winter.
In Sana', Yemen, the winds of May continue a trend of consistent breezes that began in the spring. With an average wind speed of 2.7 m/s (6 mph), May maintains the steady flow that characterized both April and March. This gentle wind provides a refreshing break as temperatures begin to rise, encouraging outdoor activities amidst the captivating landscapes. As summer approaches, a notable increase is observed in July, where wind speeds jump to 3.7 m/s (8 mph), suggesting that the city experiences a shift in its seasonal winds. Overall, the patterns indicate a transition from the mild, calming breezes of early spring to the more invigorating gusts of summer, enhancing Sana's unique climate.
Weather in Sana' varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Sana', focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January showcase distinct weather patterns, reflecting the transition from spring to summer and winter to early spring, respectively. In May, temperatures soar, with averages reaching 30°C (86°F) and maximums peaking at 40°C (104°F), accompanied by a relatively high humidity of 57%. Rainfall is minimal, with only 4 mm (0.2 in) expected over just one day. In contrast, January offers much cooler conditions, with an average temperature of 20°C (68°F) and highs of 32°C (90°F). It boasts a completely dry climate, with no recorded precipitation or humidity levels around 47%. For more detailed information on January's weather, you can visit Sana' weather in January.
May and February exhibit distinctly different weather patterns. In May, temperatures range from a minimum of 17°C (63°F) to a maximum of 40°C (104°F), with an average temperature of 30°C (86°F). The month experiences minimal precipitation of just 4 mm (0.2 in) across a single day, coupled with a humidity level of 57%. In contrast, February is much cooler, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 35°C (95°F) and an average of 22°C (71°F). Notably, February boasts no precipitation, maintaining a dry atmosphere with a humidity level of 56%. For more details about February weather, you can visit Sana' weather in February.
In comparing the weather between March and May, May typically showcases warmer temperatures, with a minimum of 17°C (63°F) and an average that peaks at 30°C (86°F), compared to March’s minimum of 11°C (53°F) and average of 25°C (77°F). May can reach a high of 40°C (104°F), while March caps at 36°C (97°F). Precipitation levels are similar, with both months receiving around 4 mm, but March enjoys a completely dry month with no recorded rainy days, unlike May, which has a slight chance of rain on one day. Humidity also sees a minor increase in May at 57%, compared to 52% in March. For a closer look at March weather specifics, visit Sana' weather in March.
In comparing the weather between April and May, it's clear that May experiences higher temperatures overall. The minimum temperature in May is 17°C (63°F), slightly warmer than April's minimum of 15°C (60°F), while the average and maximum temperatures soar to 30°C (86°F) and 40°C (104°F) respectively in May. In contrast, April's averages peak at 27°C (82°F) and max out at 37°C (100°F). Additionally, while April had no recorded precipitation over its spans, May sees minimal rainfall of 4 mm (0.2 in) over just one day. Humidity also rises slightly in May to 57%, compared to April's 52%. For more detailed information, you can refer to Sana' weather in April.
In May, temperatures range from a minimum of 17°C (63°F) to a maximum of 40°C (104°F), with an average temperature of 30°C (86°F). This month sees a bit of humidity at 57% and minimal precipitation of just 4 mm (0.2 in) over one day. In contrast, June experiences slightly higher temperatures, with a minimum of 20°C (68°F) and a maximum of 41°C (105°F), leading to an average of 32°C (89°F). Interestingly, June is drier with only 5 mm (0.2 in) of precipitation over zero days and lower humidity at 50%. For more detailed insights on the weather, you can visit Sana' weather in June.
In comparing the weather between May and July, both months showcase warm temperatures, but July tends to be slightly warmer overall. In May, the minimum temperature is 17°C (63°F), with an average of 30°C (86°F) and a maximum reaching 40°C (104°F). In contrast, July starts at a higher minimum of 21°C (70°F), maintains an average of 31°C (89°F), and peaks at 41°C (106°F). Additionally, while May experiences minimal precipitation of only 4 mm (0.2 in) over a single day, July sees increased rainfall at 15 mm (0.6 in) across two days. Humidity levels are also slightly lower in July at 51%, compared to 57% in May. For more information, you can check out Sana' weather in July.
In May, temperatures range from a minimum of 17°C (63°F) to a maximum of 40°C (104°F), with an average of 30°C (86°F). The month experiences minimal precipitation, totaling only 4 mm (0.2 in) over just one day, with humidity at 57%.
In contrast, August sees slightly higher minimum temperatures at 22°C (72°F) and a similar maximum of 40°C (105°F), alongside an average temperature of 32°C (89°F). Precipitation increases to 6 mm (0.2 in), still occurring over just one day, and humidity also rises to 63%.
For more detailed weather information, you can check out Sana' weather in August.
May and September present similar warm temperatures, with average highs around 30°C (86°F) in both months. However, May experiences slightly higher maximum temperatures, peaking at 40°C (104°F), compared to September's 39°C (103°F). Precipitation is minimal in both months, with May receiving 4 mm (0.2 in) over one day, whereas September remains drier with only 1 mm (0.0 in) and no rainy days. Humidity levels are also noteworthy, with September being slightly more humid at 67% compared to May's 57%. For more specific details on September weather, you can refer to Sana' weather in September.
In May, the weather is warmer, with average temperatures reaching around 30°C (86°F) and highs peaking at 40°C (104°F). The humidity sits at a moderate 57%, and there is minimal rainfall, averaging just 4 mm over one day. In contrast, October features cooler temperatures, with averages of 27°C (80°F) and maximums of 36°C (98°F). The humidity increases to 70%, but the month is notably dry, with no recorded precipitation. For more details, you can check Sana' weather in October.
In May, temperatures in Sana' can soar from a minimum of 17°C (63°F) to a scorching maximum of 40°C (104°F), with an average temperature around 30°C (86°F). The month sees limited precipitation, with only 4 mm (0.2 in) over just one day and a humidity level of 57%. In contrast, November offers a much cooler climate, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 32°C (91°F) and an average of 23°C (74°F). Notably, November is dry, with no recorded precipitation and a slight increase in humidity to 63%. For more detailed weather insights, visit Sana' weather in November.
The weather in May is significantly warmer compared to December, with average temperatures soaring to 30°C (86°F) and maximums reaching up to 40°C (104°F). In contrast, December offers a much milder climate, with average temperatures around 20°C (68°F) and maximums peaking at 32°C (90°F). While May sees a bit of rain, with 4 mm of precipitation over just one day, December remains entirely dry, registering no precipitation at all. Humidity levels are fairly similar, with May at 57% and December slightly lower at 55%. For more details on December weather, you can check it out here: Sana' weather in December.
As May unfolds in Sana', the weather takes on a distinctive warmth that sets it apart from the cooler months preceding it. With temperatures reaching their peak, the days can feel quite hot, while evenings offer a pleasant respite. Unlike other months, May experiences minimal rainfall, showcasing the region's dry climate. The humidity hovers around a moderate level, adding a touch of moisture to the air without overwhelming the senses. This month serves as a precursor to the intense summer heat that follows, providing a perfect opportunity to explore the vibrant city before temperatures soar. For more insights on cues related to Sana's climate throughout the year, visit Sana' Climate.