Last updated: April 22, 2025
December in La Sinaloa, Mexico, offers a delightful blend of warm and cool weather, perfect for various outdoor activities. With a maximum temperature reaching 34°C (94°F) and an average of 20°C (69°F), visitors can enjoy pleasant daytime temperatures. Nights cool down to a minimum of 9°C (48°F), providing a refreshing contrast. While humidity hovers around 72%, making the air feel a bit muggy, the area typically sees only 14 mm (0.6 in) of precipitation over just 2 days, ensuring ample sunshine for those planning to explore. Embrace the mild and vibrant atmosphere this month has to offer!
In December, La Sinaloa, Mexico experiences a delightful transition into the cooler months, with temperatures reflecting a cozy charm. The minimum dips to around 9°C (48°F), providing a refreshing chill during the mornings and evenings, while daily averages hover around 20°C (69°F), perfect for outdoor activities. The maximum temperatures can still reach a warm 34°C (94°F), reminiscent of the lingering summer. Overall, December strikes an inviting balance, offering mild and enjoyable conditions that make it an ideal time to explore the region's vibrant culture and stunning landscapes.
In December, La Sinaloa experiences a welcomed shift in rainfall, with 14 mm (0.6 in) of precipitation over 2 days. This moderate rainfall marks a contrast to the peak months of July through September, when heavy rains can accumulate significantly — often exceeding 150 mm. As the region transitions from the intense summer rains to the drier winter season, December’s precipitation serves as a gentle reminder of the tropical climate's variability. While totals are relatively low compared to the summer months, each drop contributes to the region's agriculture and ecosystems, preparing the ground for the upcoming year.
In La Sinaloa, Mexico, December ushers in a humidity level of 72%, marking a slight dip from the higher summer months but still reflecting the coastal region's characteristic moist atmosphere. As the year unfolds, we observe a gradual decrease in humidity from a peak of 78% in both August and September to the more comfortable levels typical of winter. This trend reveals a seasonal ebb and flow, where the humid summer months gradually transition into milder winter conditions, providing a refreshing change. Overall, while December's humidity remains relatively high, it showcases the region's shift towards the drier, cooler months ahead.
In La Sinaloa, Mexico, the UV Index experiences a notable decline as winter approaches. Following the extreme levels seen during the summer months—peaking at a UV Index of 13 in both April and May—the index gradually drops, reaching a more manageable UV Index of 6 by December. This shift indicates a change from the extreme exposure category to a high one, allowing for a safer experience under the sun with a burn time extending back to 25 minutes. As the year progresses, it’s clear that visitors and residents alike should remain vigilant about sun safety during the high months of early winter, while still being mindful of the intense levels faced during the summer. For more details on protecting yourself from UV exposure, check out the full guide on La Sinaloa UV Index.
UV Risk Categories
December in La Sinaloa, Mexico, offers a gentle transition as the year draws to a close, with 269 hours of sunshine illuminating the landscape. This month typically sees a slight dip in daylight compared to the sun-drenched peaks of May, which boasts 361 hours, and April, reaching 323 hours. Although December's count is lower than the brighter autumn months, it still shines brighter than the earlier winter months. The trend suggests that while the days may grow shorter, they remain pleasantly warm, inviting locals and visitors alike to bask in the softer light of a Mexican winter, where each sunbeam carries a promise of warmth amid the relaxed revelry of the holiday season.
In December, the likelihood of sunny weather in La Sinaloa, Mexico stands at 57%, indicating a pleasantly moderate chance for clear skies as the year winds down. This month captures a subtle shift as the chances of sun dip from the more promising levels seen in October (75%) and November (61%). Historically, December emerges as a transitional period; as the region moves from the warmer months into the seasonal coolness, the drop from earlier peak months like May (79%) and October suggests a trend toward more variable weather. However, with just over half the month likely to feature sunshine, December still offers plenty of opportunities for outdoor activities under the Mexican sun.
In La Sinaloa, Mexico, December experiences 10 hours of daylight, continuing the trend established in November. This marks a decrease from the longer days of the summer months, where daylight reached an impressive 13 hours in May, June, and July. As we transition from fall to winter, daylight steadily diminishes, culminating in the shortest days of the year in the final months. Interestingly, the duration of daylight gradually increases again as the new year begins, signaling the return of longer days and more sunlight in January and February. This cyclical pattern highlights the region's distinct yet predictable seasonal rhythm, providing a beautiful backdrop for both daily life and the vibrant culture of La Sinaloa.
As December arrives in La Sinaloa, Mexico, the winds shift into a mild lull, with an average wind speed of 1.8 m/s (4 mph). This marks a slight increase from the preceding months, particularly November, which also recorded 1.6 m/s (4 mph), suggesting a gentle consistency in the region’s breezy conditions. The transition from the more active winds of early spring and summer—where speeds peaked at 2.2 m/s (5 mph)—to the quieter December air embodies the serene ebb of winter, inviting visitors to savor the tranquil ambiance of the Sinaloan landscape. As the year draws to a close, the soft whispers of the December winds create a soothing backdrop, reflecting the region's charm during this time of year.
The weather in La Sinaloa changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in La Sinaloa and find detailed weather information for every month.
In December, temperatures range from a minimum of 9°C (48°F) to a maximum of 34°C (94°F), with an average temperature of 20°C (69°F). The month experiences approximately 14 mm (0.6 in) of precipitation over 2 days, resulting in a relatively humid atmosphere with 72% humidity. In contrast, January sees slightly cooler conditions, with minimum temperatures dipping to 7°C (45°F) and maximum temperatures reaching 33°C (92°F), while the average is 19°C (67°F). Rainfall is less frequent in January, totaling just 5 mm (0.2 in) over 1 day, and the humidity remains just a touch lower at 70%. For more detailed insights on January weather, you can visit La Sinaloa weather in January.
In comparing the weather of December and February, we see some notable similarities and differences. Both months maintain an average temperature around 20°C (68°F), with December peaking at 34°C (94°F) and February slightly lower at 33°C (91°F). Humidity is higher in December at 72%, while February experiences a more comfortable 67%. Precipitation increases in February with 20 mm (0.8 in) over 2 days, compared to December's 14 mm (0.6 in), also over 2 days. For more details, you can check La Sinaloa weather in February.
In December, the weather is characterized by a temperature range between a minimum of 9°C (48°F) and a maximum of 34°C (94°F), with an average temperature of 20°C (69°F). During this month, there is a modest amount of precipitation totaling 14 mm (0.6 in) over 2 days and a humidity level of 72%. In contrast, March sees slightly warmer average temperatures, with a minimum of 9°C (49°F), a maximum of 35°C (95°F), and an average of 21°C (71°F). Notably, March experiences much drier conditions, with only 1 mm (0.0 in) of precipitation and no recorded rainy days, accompanied by lower humidity at 62%. For more detailed insights, you can check La Sinaloa weather in March.
In December, the weather typically features a wide range of temperatures, with a minimum of 9°C (48°F) and a maximum reaching up to 34°C (94°F), while April sees slightly warmer conditions, starting at a minimum of 10°C (51°F) and peaking at 35°C (95°F). December experiences some precipitation, averaging 14 mm (0.6 in) over about 2 days, which contrasts sharply with April's dry conditions that register 0 mm of precipitation and no rainy days. Furthermore, December has higher humidity at 72%, compared to April's more comfortable 58%. For those looking to understand the climate in more detail, La Sinaloa weather in April provides additional insights.
In December, the weather in La Sinaloa features a range of temperatures from a minimum of 9°C (48°F) to a warm maximum of 34°C (94°F), with an average temperature around 20°C (69°F). It experiences some precipitation, with around 14 mm (0.6 in) over an average of 2 days, contributing to a higher humidity level of 72%. In contrast, May offers warmer conditions, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 36°C (97°F) and an average of 26°C (79°F). Notably, May enjoys dry weather, recording no precipitation and only 0 days of rain, resulting in a lower humidity of 59%. For more information on the weather specifics during this month, you can check La Sinaloa weather in May.
In December, the weather in La Sinaloa is characterized by milder temperatures, with average highs of 20°C (69°F) and minimal precipitation of 14 mm (0.6 in) over just two days. The humidity is relatively high at 72%, making the air feel warmer than it is. In contrast, June brings significantly hotter weather, with average highs soaring to 29°C (84°F) and maximum temperatures reaching up to 38°C (100°F). Precipitation is also higher in June, totaling 26 mm (1.0 in), although it still rains only two days. The humidity drops to 64%, making June feel a bit more comfortable despite the heat. For more detailed information about the weather specifics, you can check La Sinaloa weather in June.
In December, the weather in La Sinaloa is much milder, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 34°C (94°F) and an average of 20°C (69°F). This month experiences relatively low precipitation, with only 14 mm (0.6 in) falling over just 2 days, and a humidity level of 72%. In contrast, July is significantly hotter, with minimum temperatures starting at 24°C (75°F) and peaking at 38°C (100°F), resulting in an average of 30°C (86°F). July is also characterized by much higher rainfall, totaling 101 mm (4.0 in) over 14 days, and a slightly higher humidity of 74%. For more detailed insights, you can refer to La Sinaloa weather in July.
When comparing the weather in December and August, notable differences emerge. December boasts milder temperatures, with a minimum of 9°C (48°F) and a maximum reaching 34°C (94°F), while August presents a much warmer climate, starting at a minimum of 24°C (75°F) and peaking at 37°C (99°F). Precipitation also varies significantly; December experiences only 14 mm (0.6 in) over just 2 days, whereas August sees a substantial 151 mm (5.9 in) spread over 18 days. Additionally, humidity levels are slightly higher in August at 78%, compared to December’s 72%. For more detailed insights into August weather, you can check La Sinaloa weather in August.
December and September showcase quite a contrast in weather conditions. In December, temperatures range from a minimum of 9°C (48°F) to a maximum of 34°C (94°F), with an average of 20°C (69°F), making it generally milder. The month sees low precipitation levels of 14 mm (0.6 in) over just 2 days, contributing to a humidity of 72%. In comparison, September experiences warmer temperatures, with a minimum of 23°C (74°F) and a maximum of 36°C (97°F), averaging at 28°C (84°F). However, this month is characterized by much higher precipitation of 153 mm (6.0 in) spread over 20 days, resulting in a humidity level slightly higher at 78%. For further insights into September weather specifics, you can visit La Sinaloa weather in September.
When comparing the weather in December and October, December tends to be milder, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 34°C (94°F) and an average of 20°C (69°F). In contrast, October is significantly warmer, featuring minimum temperatures of 15°C (60°F) and highs reaching up to 38°C (101°F), with an average of 28°C (83°F). Additionally, October experiences more precipitation, with 38 mm (1.5 in) over 5 days, compared to December's 14 mm (0.6 in) over just 2 days. Humidity levels are relatively similar, with December at 72% and October at 75%. For a detailed look at October weather, you can visit La Sinaloa weather in October.
In comparing the weather between December and November, December tends to be milder overall, with a maximum temperature of 34°C (94°F) compared to November's peak of 37°C (99°F). The average temperature in December is cooler at 20°C (68°F), while November holds a warmer average of 25°C (76°F). Precipitation levels drop significantly in December to just 14 mm (0.6 in) over 2 days, in contrast to November's 47 mm (1.8 in) during the same number of days. Humidity remains relatively similar, with December at 72% and November slightly higher at 74%. For more details, you can visit La Sinaloa weather in November.
As December unfolds in La Sinaloa, the weather offers a refreshing contrast to the sweltering heat of summer months. With milder average temperatures and significantly lower humidity levels, this month invites outdoor exploration and festive activities. Rainfall is sparse, making way for mostly clear skies, allowing residents and visitors alike to enjoy the serene beauty of the region. Whether you're lounging under the sun or cozying up in the cooler evenings, December presents a delightful shift that sets the stage for a charming holiday season. For more insights into what to expect throughout the year, check out La Sinaloa Climate.