Last updated: August 28, 2025
In January, Sana', Yemen experiences a delightful climate characterized by a maximum temperature reaching 32°C (90°F) and an average of 20°C (68°F), while nighttime lows can drop to 5°C (40°F). The weather remains exceptionally dry, with no recorded precipitation throughout the month, making it the perfect time for outdoor activities. Coupled with a comfortable humidity level of 47%, January offers a pleasant and inviting atmosphere for both residents and visitors.
In Sana'a, Yemen, January marks a transition point in temperatures, showcasing a diverse range that sets the stage for the warmer months ahead. With a minimum of 5°C (40°F) and a pleasant average of 20°C (68°F), the month offers a crisp start to the year. However, daytime temperatures can soar up to a striking 32°C (90°F), highlighting the region's significant diurnal temperature variation. This pattern foreshadows the upcoming months, where a gradual increase in both the average and maximum temperatures can be observed. February already hints at this upward trend, with minimums rising and averages nudging higher, suggesting that winter's embrace will soon give way to the arid heat that characterizes Sana'a's climate later in the year.
In January, Sana' experiences a dry spell, with 0 mm of precipitation and no recorded rain days. This lack of rainfall continues into February, maintaining the trend of dry weather as the region brims with sunshine. As winter gives way to spring, light rains begin to emerge in March, yielding 4 mm of precipitation, but overall precipitation remains sparse throughout the next few months. The intermittent rain increases in July, where the city finally sees 15 mm over just two days, marking a significant shift in the climatic pattern. Despite this peak, the overall trend reflects a predominantly arid climate, with limited precipitation days spread throughout the year.
In January, Sana', Yemen experiences a moderate humidity level of 47%, setting a relatively comfortable tone for the month. As the year progresses into February, humidity rises to 56%, signaling the onset of a trend towards more humid conditions. This increase continues, peaking notably in August at 63%, with subsequent months showing further escalation, culminating in October, when humidity hits 70%. Remarkably, even as temperatures rise in the summer, humidity remains persistently high, only showing a decline in late autumn and early winter months. Thus, while January starts the year with refreshing air, the gradual climb in humidity showcases a shift toward the more humid season in Sana', establishing a pattern that is consistent throughout the year.
In January, Sana' experiences an extreme UV Index of 11, setting the tone for a month where sun exposure warrants caution. As the months progress into February and March, the UV Index rises steadily, reaching 14 by March, reminding residents and visitors alike that the sun’s intensity is formidable. This trend continues through the spring, peaking at an astonishing 15 in April. Throughout this period, the burn time remains a stark 10 minutes, emphasizing the need for diligent sun protection. Even as temperatures begin to stabilize in the summer months, the relentless UV levels remain high, varying between 12 and 14, and continue to call for vigilance. By the end of the year, UV levels drop slightly, with December reflecting a lower yet still significant 9. Overall, the consistency of extreme UV exposure in Sana' throughout January and beyond highlights the importance of protective measures in this sun-drenched region. For more detailed information, visit Sana' UV Index.
UV Risk Categories
In January, Sana' experiences 271 hours of sunshine, laying the foundation for a gradual upward trend as the year progresses. By February, the sunlight increases to 307 hours, and this positive trajectory continues into March with 346 hours, reaching its peak of 359 hours in May. Following this sunny zenith, the city enjoys a consistent amount of sunshine, hovering around the low to mid-300s for the rest of the year. Slight fluctuations in hours, such as 341 hours in June and 338 hours in July, reflect a stable climate that invites residents and visitors alike to bask in the warm rays. The sunlight gradually diminishes toward the year's end, with 319 hours in November and 331 hours in December, yet Sana' remains a beacon of bright days that pleases the senses.
In Sana', Yemen, the likelihood of sunny weather in January stands at an impressive 91%, making it one of the sunniest months of the year. This strong chance of clear skies is consistently followed by February at 90% and March peaking at 94%, indicating a trend of predominantly sunny days early in the year. As temperatures begin to rise toward the summer months, there’s a noticeable decline in sunshine, with April dropping to 74%. This trend continues through the hotter summer months, where July sees the chance of sun dip to 46%. However, the sunny conditions make a comeback in the fall, with November and December both returning to 91% and 94% respectively. Overall, January’s abundant sunshine not only kick-starts the year on a bright note but is part of a broader pattern of high sun likelihood in the Yemeni winter months.
In Sana', Yemen, January marks the beginning of a year where daylight gradually transforms from shorter to longer hours. The month starts off with 11 hours of daylight, a trend that persists into February. As spring approaches in March, daylight extends to 12 hours, a duration maintained through May. The peak arrives in June, where residents enjoy 13 hours of daylight, perfect for outdoor activities. However, this abundance does not last, as July witnesses a subtle decline back to 12 hours, a pattern that gently restores itself throughout the subsequent months. By the time October rolls in, daylight shortens once again to 11 hours, echoing the rhythms observed at the year's outset. This cyclical dance of daylight reflects the unique climate of Sana', creating a captivating interplay between light and time throughout the year.
In Sana', Yemen, January greets its residents with a gentle breeze, as the average wind speed hovers around 2.1 m/s (5 mph). This calm heralds a gradual increase in winds as the months progress, peaking in the warmer summer months, where July experiences a notable surge to 3.7 m/s (8 mph). Following July, the winds slightly ease but maintain a vibrant energy, dipping to 2.4 m/s (5 mph) by September. As the year winds down, a consistent pattern emerges, with wind speeds generally stabilizing around the lower ranges of 2.0 to 2.4 m/s from October through December. This seasonal rhythm not only shapes the atmospheric feel of the city but also sets the stage for both cooler winter days and the balmy summer months that follow.
Weather in Sana' varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Sana', focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, temperatures range from a minimum of 5°C (40°F) to a maximum of 32°C (90°F), with an average of 20°C (68°F) and low humidity at 47%. Interestingly, January experiences no precipitation, making it a dry month. In contrast, February sees slightly warmer conditions, 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). The humidity increases to 56%, but like January, February also records no precipitation, suggesting consistently dry weather. For more details, you can check Sana' weather in February.
In January, the weather features a comfortable range with a minimum temperature of 5°C (40°F) and a maximum of 32°C (90°F), leading to an average of 20°C (68°F). The month remains dry with no recorded precipitation and a humidity level of 47%. In contrast, March sees a noticeable increase in warmth, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 36°C (97°F), resulting in an average temperature of 25°C (77°F). Although precipitation is minimal at 4 mm (0.1 in), the humidity slightly rises to 52%. For a more detailed look at the weather in March, visit Sana' weather in March.
In January, the temperatures in Sana' range from a minimum of 5°C (40°F) to a maximum of 32°C (90°F), with an average of 20°C (68°F). The month boasts dry conditions, featuring no precipitation and a humidity level of 47%. In contrast, April experiences significantly warmer weather, with temperatures ranging from a minimum of 15°C (60°F) to a high of 37°C (100°F) and an average of 27°C (82°F). Although April sees a slight increase in precipitation at 3 mm (0.1 in), it still has no rainy days, and the humidity rises to 52%. For more detailed information on the weather in April, you can check Sana' weather in April.
In January, the weather is significantly cooler with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 32°C (90°F), and it remains dry with no recorded precipitation. The humidity is relatively low at 47%, providing a comfortable atmosphere for outdoor activities. In contrast, May experiences much warmer temperatures, with a minimum of 17°C (63°F) and a maximum soaring up to 40°C (104°F), along with an increase in humidity to 57%. Although it is still mostly dry, there is a slight chance of precipitation with 4 mm (0.2 in) over just one day. For more detailed information on the weather conditions in May, you can visit Sana' weather in May.
In January, the weather is quite mild, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 32°C (90°F), and an average of 20°C (68°F). Additionally, the conditions are dry, with no recorded precipitation and a humidity level of 47%.
In contrast, June brings noticeably warmer temperatures, with a minimum of 20°C (68°F) and a maximum of 41°C (105°F), averaging around 32°C (89°F). Although the month sees some precipitation, it's minimal at 5 mm (0.2 in), and humidity slightly increases to 50%. The contrast between the cooler, drier January and the hotter, slightly more humid June is quite pronounced. For more details, check out Sana' weather in June.
When comparing the weather in January and July, there is a stark contrast in temperatures and precipitation levels. In January, temperatures range from a mild minimum of 5°C (40°F) to a maximum of 32°C (90°F), with an average around 20°C (68°F), and notably, there is no recorded precipitation. This results in a relatively dry month with a humidity level of 47%. In contrast, July experiences much warmer conditions, with minimum temperatures starting at 21°C (70°F) and maximums reaching a sweltering 41°C (106°F), alongside an average temperature of 31°C (89°F). July also sees some rainfall, totaling 15 mm (0.6 in) over 2 days, and a slight increase in humidity to 51%. For more detailed information on July's weather, you can check Sana' weather in July.
The weather in January is generally mild, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 32°C (90°F), and an average of 20°C (68°F). This month sees no precipitation and maintains a relatively low humidity level of 47%. In contrast, August brings significantly warmer temperatures, with minimums starting at 22°C (72°F) and reaching a maximum of 40°C (105°F), averaging 32°C (89°F). While August does experience some precipitation, totaling 6 mm (0.2 in) over just one day, the humidity rises to 63%, making it feel noticeably more oppressive than January. For more insights on the weather during August, you can check Sana' weather in August.
In January, the weather is relatively mild, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 32°C (90°F) and an average of 20°C (68°F). This month experiences no rainfall and boasts a comfortable humidity level of 47%. In contrast, September shows a notable increase in warmth, with minimum temperatures starting at 16°C (62°F) and peaking at 39°C (103°F), averaging around 30°C (87°F). Although it still has no significant precipitation, the humidity rises to 67%, resulting in a more humid atmosphere. For a detailed look at Sana's weather in September, visit Sana' weather in September.
In January, the weather is characterized by a mild range, with temperatures fluctuating between a minimum of 5°C (40°F) and a maximum of 32°C (90°F), while maintaining an average of 20°C (68°F). There is no recorded precipitation throughout the month, and humidity levels are relatively moderate at 47%. In contrast, October experiences higher temperatures, with a minimum of 13°C (55°F) and a maximum reaching 36°C (98°F), averaging 27°C (80°F). Despite also having no precipitation, October's humidity is notably higher at 70%, contributing to a more humid atmosphere. For more details on October weather, check out Sana' weather in October.
In January, temperatures range from a cool 5°C (40°F) at night to a warm 32°C (90°F) during the day, with an average of 20°C (68°F). The month is characterized by a dry climate, featuring no recorded precipitation and a humidity level of 47%. In contrast, November sees slightly higher temperatures, with lows of 12°C (54°F) and an average of 23°C (74°F), while still peaking at 32°C (91°F). Humidity during this month is notably higher at 63%, yet it also remains dry with no precipitation recorded. For more detailed information on November conditions, check out Sana' weather in November.
In both January and December, the weather in Sana features remarkably similar temperatures, with minimums at around 5°C (40°F) and averages hitting 20°C (68°F) while peaking at 32°C (90°F). However, December tends to have a slightly higher humidity level at 55%, compared to January's 47%. Both months experience no precipitation, making for dry and pleasant conditions. For a more detailed look at December's weather, visit Sana' weather in December.
In January, Sana' experiences a delightful and mild climate that sets it apart from the hotter months of the year. With average temperatures hovering around a comfortable 20°C (68°F), residents enjoy pleasant days and cooler nights, making it an ideal time for outdoor activities. The complete absence of rainfall ensures that the landscapes remain dry and inviting, contributing to a low humidity level of 47%. This refreshing weather offers a sharp contrast to the sweltering heat of summer, allowing visitors and locals alike to revel in the serenity of the capital. For a deeper understanding of how Sana's January weather fits into the broader climatic patterns, explore more at Sana' Climate.