Last updated: August 28, 2025
In December, the weather in Xai-Xai, Mozambique showcases a blend of warmth and occasional moisture, making it a dynamic time of year. Daytime temperatures peak at a scorching 39°C (103°F), while the average settles at a comfortable 26°C (80°F), providing a range of warmth for residents and visitors alike. Nights cool down to a minimum of 18°C (64°F), offering a refreshing respite from the daytime heat. The region experiences approximately 100 mm (3.9 in) of rainfall spread across 11 days, contributing to a humidity level of 75% that accentuates the tropical atmosphere. This combination of heat and humidity makes December an evocative month in Xai-Xai, where sun-drenched days meet the refreshing pulse of seasonal rain.
As December unfolds in Xai-Xai, Mozambique, the region experiences a warm transition into the peak summer season. With a minimum temperature of 18°C (64°F) and a maximum reaching up to 39°C (103°F), it’s a month characterized by notable warmth. The average temperature stays at a comfortable 26°C (80°F), making it a delightful time for both locals and tourists to enjoy the vibrant outdoors. This rise in temperatures is consistent with the pattern observed since the previous months, where the climate steadily warms, indicating the region's shift toward its hottest period. December's weather not only complements the lively atmosphere but also sets the stage for the upcoming festive celebrations, showcasing the beauty of summer in this coastal paradise.
In December, Xai-Xai experiences a notable increase in rainfall, with an average precipitation of 100 mm (3.9 in) spread over 11 days. This marks a significant uptick compared to the drier months preceding it, particularly the minimal rainfall recorded from May to August, where totals dwindled to between 10 mm and 30 mm. The pattern of increasing precipitation in the later months is amplified as the region transitions into the rainy season, characterized by heavier downpours in January and February. This shift not only rejuvenates the local landscape but also sets the stage for enhanced agricultural activities, reflecting a vital climatic rhythm that sustains the community's livelihoods.
In Xai-Xai, Mozambique, December brings a touch of humidity, with levels settling at 75%. This month's humidity reflects a slight increase from the drier conditions experienced in the mid-year months of June and July, where levels dipped as low as 67%. As temperatures begin to rise again towards the end of the year, humidity trends demonstrate a gradual rebound, moving from the lows of early winter to the more humid conditions typical of the summer months. Interestingly, the humidity remains consistent during the onset of the rainy season in January and February, where it hovers around 77%. Overall, December marks a transitional phase, hinting at the wetter weather ahead while still showcasing the relatively moderate conditions of late spring.
In December, Xai-Xai, Mozambique experiences a UV Index of 14, categorized as extreme, with a quick burn time of just 10 minutes. This positioning at the year’s end reflects a notable trend where the UV Index remains high across the summer months, showcasing little variation from the preceding months of January and February, which also recorded indices of 15 and 14 respectively. As temperatures rise towards the peak of summer, residents and visitors are urged to exercise caution, applying sunscreen and seeking shade to protect against the harsh rays. Those interested in understanding this dynamic should explore the Xai-Xai UV Index for further insights and seasonal patterns.
UV Risk Categories
December is a time of radiant sunshine in Xai-Xai, Mozambique, with the month basking in 377 hours of glorious sunlight. This peak in daylight marks the culmination of a gradual increase throughout the year, as the region transitions from the cooler months of winter. Following November's impressive 359 hours, December continues the trend of abundant sunshine, accentuating the vibrant landscapes and inviting beach days. After a slight dip in hours during the winter months, the consistent rise from July's 313 hours to December creates a warm, welcoming ambiance that highlights the beauty of the Mozambican scenery—perfect for outdoor adventures and relaxation by the azure waters.
December in Xai-Xai, Mozambique, sees a notable decrease in sunny weather, with only a 28% chance of sunshine. This is a significant drop from the preceding months, which exhibit much higher probabilities of clear skies, particularly from April to July when the chances soar to above 70%. Following the vibrant warmth of the dry season, November offers a 40% chance of sun, hinting at a gradual decline as the year draws to a close. As the festive season approaches, those heading to Xai-Xai should brace for a mix of sun and clouds, with the likelihood of bright days taking a backseat in December's weather narrative.
In Xai-Xai, Mozambique, the daylight duration undergoes a fascinating transformation throughout the year. Beginning with a generous 13 hours in January, the daylight gradually diminishes, reaching its lowest point of 10 hours from May to July. As winter wanes, the sun reemerges to extend its presence, with daylight creeping back to 11 hours in August and September. By the time December rolls around, residents enjoy a return to 13 hours of daylight, mirroring the start of the year. This rhythmic pattern not only reflects the seasonal changes but also signals the vibrant energy of the region as it embraces the longer days of summer.
In Xai-Xai, Mozambique, December brings a gentle breeze, with an average wind speed of 3.7 m/s (8 mph). While this represents a slight uptick from the calm of April, it remains below the stronger winds experienced in the preceding months of October and November, both averaging 4.3 m/s (10 mph). Observing the monthly trends throughout the year, we see that the winds typically strengthen as the year progresses, peaking in late spring, and then tapering off as summer approaches. This rhythmic shift not only enhances the coastal charm of Xai-Xai but also creates a perfect setting for relaxation and exploration, making December an inviting month to enjoy the tranquil waters and scenic landscapes.
Weather in Xai-Xai varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Xai-Xai, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January exhibit similar warm temperatures, with January showing a slight increase in the minimum and average temperatures, rising from a minimum of 18°C (64°F) and an average of 26°C (80°F) in December to a minimum of 20°C (68°F) and an average of 27°C (81°F) in January. Both months experience a maximum temperature peaking at around 39°C (103°F in December and 102°F in January). However, January sees an increase in precipitation, totaling 136 mm (5.3 in) across 13 days, compared to December's 100 mm (3.9 in) over 11 days, and humidity levels are slightly higher in January at 77%, compared to 75% in December. For a closer look at January weather specifics, you can check Xai-Xai weather in January.
In December, the weather in Xai-Xai features a minimum temperature of 18°C (64°F) and an average high of 39°C (103°F), with an overall average temperature of 26°C (80°F). The month sees approximately 100 mm (3.9 in) of rainfall over about 11 days, coupled with a humidity level of 75%. In contrast, February experiences slightly warmer conditions, with minimum temperatures rising to 21°C (69°F) and an average temperature of 27°C (81°F). Despite a marginal decrease in the maximum temperature to 38°C (100°F), February comes with increased rainfall, totaling 143 mm (5.6 in) over 14 days, and a humidity level that increases to 77%. For more detailed information, visit Xai-Xai weather in February.
In December, the weather features a minimum temperature of 18°C (64°F) and fluctuates to a maximum of 39°C (103°F), with an average of 26°C (80°F). This month experiences significant precipitation, totaling 100 mm (3.9 in) over 11 days, and the humidity hovers around 75%. In contrast, March sees a slightly warmer minimum temperature of 19°C (66°F) and a similar maximum of 39°C (102°F), maintaining the same average of 26°C (80°F). However, March is notably drier, with only 46 mm (1.8 in) of precipitation over the same number of days and a marginally higher humidity level of 76%. For more details on the weather in March, you can visit Xai-Xai weather in March.
December and April exhibit noticeable differences in weather patterns. In December, temperatures range from a minimum of 18°C (64°F) to a scorching maximum of 39°C (103°F), with an average temperature of 26°C (80°F). The month also sees greater precipitation, totaling 100 mm (3.9 in) over 11 days, along with a humidity level of 75%. In contrast, April experiences milder temperatures ranging from 17°C (62°F) to 35°C (96°F), with an average of 25°C (77°F). The precipitation in April is significantly lower at 47 mm (1.9 in) over just 9 days, and humidity is slightly less at 73%. For a detailed look at the weather specifics, check out the link: Xai-Xai weather in April.
In December, the weather is characterized by higher temperatures, with minimums reaching 18°C (64°F) and maximums soaring up to 39°C (103°F), making it significantly warmer than May. The average temperature in December is around 26°C (80°F), and it experiences more precipitation, with 100 mm (3.9 in) over about 11 days, contributing to a humidity level of 75%. In contrast, May features milder conditions, with a minimum temperature of 15°C (58°F) and a maximum of 32°C (90°F), leading to an average of 22°C (72°F). Rainfall in May is considerably lighter at 22 mm (0.9 in) over 7 days, and the humidity is slightly lower at 73%. For more details on the weather in May, you can check Xai-Xai weather in May.
December and June present contrasting weather patterns in Xai-Xai. In December, temperatures soar with a minimum of 18°C (64°F) and can reach as high as 39°C (103°F), making it considerably warmer than June, where the maximum temperature peaks at 31°C (87°F) and the minimum dips to 13°C (55°F). Additionally, December experiences higher precipitation, with about 100 mm (3.9 in) over 11 days, compared to June's milder 30 mm (1.2 in) spread over just 6 days. Humidity levels also differ, being higher in December at 75% versus June's 67%. For more details on the weather in June, visit Xai-Xai weather in June.
In December, Xai-Xai experiences much warmer temperatures compared to July, with a minimum of 18°C (64°F) and an average of 26°C (80°F), peaking at a hot 39°C (103°F). The month is also characterized by significantly higher precipitation, with around 100 mm (3.9 in) falling over 11 days, accompanied by humidity levels at 75%. In contrast, July sees cooler weather, with a minimum temperature of 13°C (56°F) and an average of 20°C (69°F), reaching a maximum of 33°C (91°F). The rainfall in July is quite minimal at just 12 mm (0.5 in) over 3 days, and humidity is slightly lower at 72%. For more details on July weather, you can check out Xai-Xai weather in July.
December in Xai-Xai features significantly warmer temperatures, with minimums around 18°C (64°F) and maximums soaring to 39°C (103°F), while the average sits at a sweltering 26°C (80°F). The month also sees a higher level of humidity at 75% and receives around 100 mm (3.9 in) of precipitation over 11 days. In contrast, August offers a milder climate, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 33°C (92°F), and an average temperature of 22°C (71°F). Precipitation is minimal, amounting to just 10 mm (0.4 in) over only 2 days, and humidity is slightly lower at 71%. For more insights on the August weather in Xai-Xai, you can visit Xai-Xai weather in August.
In comparing the weather of December and September, December tends to be warmer overall. The minimum temperature in December is higher at 18°C (64°F), compared to September's 15°C (58°F). The average temperature also rises to 26°C (80°F) in December, while September maintains a cooler average of 23°C (74°F). Despite December's increased heat, it also brings more rainfall, with 100 mm (3.9 in) spread over 11 days, in stark contrast to September's 24 mm (1.0 in) over just 6 days. Both months maintain a consistent humidity level of 75%, making the air feel equally humid. For more detailed insights on September weather, you can visit Xai-Xai weather in September.
When comparing the weather in December and October, December tends to be warmer with average temperatures ranging from a minimum of 18°C (64°F) to a maximum of 39°C (103°F), while October has a slightly cooler average, with minimum temperatures of 14°C (58°F) and maximums reaching up to 41°C (107°F). Despite October's higher maximum temperature, it has less precipitation at 49 mm (1.9 in) over 9 days, compared to December's 100 mm (3.9 in) on 11 days. Humidity levels remain fairly similar, with December at 75% and October at 74%. For more details, you can visit Xai-Xai weather in October.
In comparing the weather of December and November, December exhibits slightly higher temperatures, with a minimum of 18°C (64°F) and an average of 26°C (80°F), while November has a minimum of 16°C (61°F) and an average of 25°C (78°F). December's maximum temperature reaches 39°C (103°F), just shy of November's peak of 40°C (104°F). Precipitation also sees an increase in December, totaling 100 mm (3.9 in) over 11 days compared to November's 58 mm (2.3 in) over 8 days. Humidity levels are comparable, with December at 75% and November slightly lower at 73%. For more detailed insights, you can check Xai-Xai weather in November.
December in Xai-Xai marks the transition into the warmer, wetter season, showcasing more intense heat and increased humidity compared to previous months. The sweltering maximum temperatures push the mercury to notable highs, while the average warmth offers a striking contrast to the cooler and drier spell of earlier months. This month also ushers in a significant uptick in rainfall, with several days of precipitation adding a lush vibrancy to the landscape. The high humidity enhances the tropical feel, making it quite distinct from the drier conditions seen beforehand. As you explore the month’s climate intricacies, discover more about the overall trends and expectations by visiting Xai-Xai Climate.