January Weather in Hermosillo, Mexico

Last updated: April 22, 2025

In Hermosillo, Mexico, January brings a diverse range of temperatures, with highs reaching up to 30°C (86°F) and lows dipping to 2°C (35°F), creating a striking contrast. On average, the month enjoys a mild 15°C (59°F), making it a comfortable time for outdoor activities. Despite the warmth, January sees minimal rainfall, with only 8 mm (0.3 in) across just 1 day, and a humidity level of 72%, which can add a slightly muggy feel during warmer afternoons. This month offers a unique blend of sunny days and cool evenings, perfect for exploring the vibrant culture and stunning landscapes of Hermosillo.

January Temperature in Hermosillo

In Hermosillo, Mexico, January marks the beginning of the year with a delightful range of temperatures that gradually ease into the winter season. The month showcases a minimum temperature of 2°C (35°F), giving way to an inviting average of 15°C (59°F) and peaking at a comfortable 30°C (86°F) during the day. As the month progresses, it hints at the impending warmth of spring, setting the stage for a noticeable upward trend in temperatures through the subsequent months. By February, temperatures slightly rise, and this warming pattern continues, reaching impressive highs in late spring and summer, where extremes can soar well into the upper 40s. January’s mild climate encourages both locals and visitors to enjoy outdoor activities, making it a prime time to explore the vibrant city before the heat intensifies in the following months.

January Weather in Hermosillo: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Hermosillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec596168778290969690786858
Data source: Temperature data for Hermosillo generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Hermosillo

In Hermosillo, Mexico, January typically experiences minimal rainfall, with an average precipitation of just 8 mm (0.3 in) over the course of the month. This wet weather occurs on merely one day, marking the start of the year with a hint of moisture before the dry spell that characterizes the region during the subsequent months. Following January, precipitation begins to increase slightly in February, reaching 14 mm (0.6 in), but remains infrequent throughout the early months of the year. As the seasons progress towards summer, rain becomes even scarcer, peaking again in September, suggesting a clear trend of dry conditions that set the stage for the more humid periods later in the year. Overall, January’s modest rainfall serves as a precursor to the drier months ahead, highlighting the stark contrasts in Hermosillo's precipitation patterns.

January Precipitation Trends in Hermosillo

The chart displays monthly precipitation patterns in Hermosillo, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec8141732010918768
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Hermosillo

In January, Hermosillo, Mexico, experiences a notable humidity level of 72%, setting a damp tone as the year begins. As the months progress into February, humidity increases to 77%, bringing a sense of stickiness that lingers before gradually declining to 67% in March. This downward trend continues, reaching a comfortable 56% in April, followed by a drier May at 46%. The summer months maintain a consistently low humidity, ranging from 46% to 48%, creating a warm, arid climate ideal for outdoor activities. However, as autumn approaches, humidity begins to rise again, peaking at 66% in November before closing the year at 74% in December. This cyclical pattern illustrates Hermosillo's transition from a humid start through drier summer months, ultimately returning to a more humid atmosphere as the winter approaches.

January Average Humidity in Hermosillo

This chart illustrates the average monthly humidity levels in Hermosillo, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec72%77%67%56%46%48%46%42%52%58%66%74%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Hermosillo

In Hermosillo, Mexico, the UV Index in January typically stands at 4, indicating a moderate level of sun exposure. During this month, individuals can safely enjoy outdoor activities for about 30 minutes before the risk of sunburn increases. As the months progress into February and beyond, the UV Index escalates, peaking at 12 in the summer months of July. This upward trend highlights the importance of sun safety as exposure shifts from moderate in January to extreme levels by May through August. It's crucial for residents and visitors alike to adapt their sun protection strategies as the year progresses. For detailed information throughout the year, check out Hermosillo UV Index.

Maximum UV Index Levels in Hermosillo for January

The chart shows the monthly maximum UV Index (UVI) for Hermosillo in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec469101111121110854
Data source: Hermosillo January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Hermosillo

In Hermosillo, Mexico, January greets residents with 204 hours of sunshine, a modest start to the year that sets the stage for a gradual increase in daylight. As February unfolds, the sun shines brighter, offering 251 hours, paving the way for spring. By March, the warmth begins to intensify with an impressive 309 hours, continuing its ascent through the spring months. April and May bring even more radiant days, peaking at 373 hours in May, heralding the arrival of summer. The sun's brilliance reaches its zenith in June with 377 hours, closely followed by July and August, which maintain their sunny disposition. As autumn approaches, the hours begin to wane, dropping to 322 in September, and further to 264 in November, before descending to 247 in December. This trend illustrates a vivid cycle of sunshine that enriches the spirit of Hermosillo, making each month a vibrant chapter in the city’s annual story.

Monthly Sunshine Duration in Hermosillo: January Highlighted

The January sunshine duration represents the total number of hours Hermosillo experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec204h251h309h331h373h377h375h358h322h304h264h247h
Data source: Hermosillo January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hermosillo During January

In Hermosillo, Mexico, January boasts a 71% chance of sunny weather, setting a promising tone for the year. This likelihood slightly increases in February to 73%, but it’s in March that the sun truly shines, with probabilities soaring to 83%. As spring approaches, the trend continues, peaking at 92% in May before becoming more variable during the summer months. Notably, July sees a dip to 53%, contrasting with the sun-kissed days typical of earlier months. However, as fall sets in, the chances remain relatively strong, hovering around the 70s and 80s, ensuring that Hermosillo retains a delightful share of sunny days throughout the year.

Percentage of Sunny Days in January in Hermosillo

The chart illustrates the percentage of sunny days in Hermosillo throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Hermosillo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec71%73%83%82%93%77%54%84%84%81%74%62%
Data source: Hermosillo January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hermosillo in January

In Hermosillo, Mexico, January marks the beginning of a gradual increase in daylight, with the sun gracing the city for about 10 hours each day. As the months progress into February and March, daylight duration steadily extends to 11 and 12 hours respectively, inviting longer days as the winter chill recedes. By April, the trend peaks at 13 hours, continuing through May before the days reach their zenith in June and July, basking in 14 hours of sunlight. As summer fades into autumn, the daylight begins to recede, dropping back to 13 hours in August, then transitioning to 12 hours in September and gradually tapering down to 10 hours by December. This rhythmic ebb and flow of daylight exemplifies the region's distinct seasonal shifts, providing ample sunshine to enjoy throughout much of the year.

Average Daylight Hours in Hermosillo for January

The chart illustrates the variation in daylight duration in Hermosillo throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 16m11h 1m12h13h13h 50m14h 14m14h 1m13h 16m12h 19m11h 19m10h 27m10h 2m
Data source: Hermosillo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Hermosillo

In Hermosillo, Mexico, January greets residents with gentle breezes, as the average wind speed hovers around 2.7 m/s (6 mph). This marks a slight lull in wind activity compared to the following month, February, which sees a noticeable uptick to 3.1 m/s (7 mph). As the year progresses into spring, winds maintain a consistent pace of 2.9 m/s (7 mph) in both March and April, fostering a balanced atmosphere. Interestingly, as summer approaches in July, wind speeds reach their peak at 3.2 m/s (7 mph), creating a refreshing contrast to the warm temperatures. However, as the seasons transition towards autumn, the winds begin to settle down, with September recording the lowest average at 2.3 m/s (5 mph). Overall, the wind patterns reveal a rhythmic ebb and flow, with January's mild breezes leading to a springtime flourish before tapering off towards the year's end.

Average January Wind Speed in Hermosillo

The chart displays monthly wind speed patterns in Hermosillo, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.7 m/s3.12.92.92.72.83.22.82.32.62.42.4
Data source: Hermosillo January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Hermosillo Compares to Other Months

The weather in Hermosillo changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Hermosillo and find detailed weather information for every month.

In January, temperatures in Hermosillo range from a minimum of 2°C (35°F) to a maximum of 30°C (86°F), with an average temperature of 15°C (59°F). The month experiences low precipitation, totaling only 8 mm (0.3 in) over just one day, resulting in a humidity level of 72%.

In contrast, February brings slightly warmer weather with average temperatures climbing to 16°C (62°F) while still maintaining a minimum of 2°C (36°F) and peaking at 31°C (89°F). Precipitation also increases to 14 mm (0.6 in) over two days, leading to higher humidity at 77%. For more details about the weather in Hermosillo during this month, check out Hermosillo weather in February.

In January, the weather in Hermosillo features a mild range of temperatures, with a minimum of 2°C (35°F), an average of 15°C (59°F), and a maximum reaching 30°C (86°F). Precipitation is low at 8 mm (0.3 in) over just one day, accompanied by a humidity level of 72%.

In contrast, March brings warmer conditions, with temperatures starting at a minimum of 5°C (41°F), averaging 20°C (68°F), and peaking at a high of 37°C (98°F). Though slightly more precipitation occurs in March, totaling 17 mm (0.7 in) over the same one day, the humidity drops to 67%.

For more details, check out Hermosillo weather in March.

In January, the weather tends to be cooler with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 30°C (86°F), coupled with a humidity level of 72%. The month experiences a slight amount of rainfall, averaging 8 mm (0.3 in) over just one day. In contrast, April introduces significantly warmer conditions, with an average temperature of 25°C (77°F) and highs soaring up to 43°C (109°F), while humidity drops to a more comfortable 56%. Notably, April boasts a drier climate, featuring only 3 mm (0.1 in) of precipitation over zero days. For more specific details, you can check Hermosillo weather in April.

In January, Hermosillo experiences a mild climate with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 30°C (86°F), averaging around 15°C (59°F). The weather is relatively humid, with an average humidity of 72% and minimal precipitation of 8 mm (0.3 in) occurring over just one day. In contrast, May brings significantly warmer temperatures, with a minimum of 13°C (55°F) and soaring to a maximum of 43°C (110°F), averaging 28°C (82°F). The humidity drops to 46%, and the month is typically dry, receiving only 2 mm (0.1 in) of precipitation on no days at all. For a more detailed look at the weather during this month, check out Hermosillo weather in May.

In January, the weather features a pleasant range of temperatures with a minimum of 2°C (35°F), an average of 15°C (59°F), and a maximum of 30°C (86°F). The month sees minimal precipitation, accumulating only 8 mm (0.3 in) over a single day, accompanied by a higher humidity level of 72%. In contrast, June experiences significantly warmer conditions, with temperatures ranging from a minimum of 18°C (65°F) to an average of 32°C (90°F) and soaring to a maximum of 49°C (120°F). This month is characterized by complete dryness with no recorded precipitation and a lower humidity level of 48%. For more details on June weather, check Hermosillo weather in June.

January and July in Hermosillo display strikingly different weather characteristics. In January, temperatures range from a cool minimum of 2°C (35°F) to a comfortable average of 15°C (59°F), peaking at 30°C (86°F). The month is relatively dry, receiving only 8 mm (0.3 in) of precipitation over just one day, with humidity levels at 72%. In contrast, July brings much warmer temperatures, with a minimum of 22°C (72°F) and an average high of 35°C (96°F), hitting extremes of up to 48°C (119°F). Although July also experiences low precipitation at 10 mm (0.4 in) over two days, the humidity levels drop to 46%, making the heat feel more intense. For more details on July weather, visit Hermosillo weather in July.

January and August in Hermosillo present a striking contrast in weather conditions. In January, temperatures range from a mild minimum of 2°C (35°F) to a comfortable maximum of 30°C (86°F), with an average of 15°C (59°F). With just 8 mm (0.3 in) of precipitation over 1 day and humidity at 72%, the weather feels relatively cool and moist. In stark contrast, August sees much higher temperatures, with a minimum of 24°C (76°F) and a scorching maximum of 47°C (117°F), averaging 36°C (96°F). Despite slightly higher precipitation at 9 mm (0.3 in) over 3 days, the humidity drops to 42%, making the August heat feel even more intense. For a detailed look at August weather, visit Hermosillo weather in August.

In January, the weather in Hermosillo is characterized by mild temperatures, with a minimum of 2°C (35°F), an average of 15°C (59°F), and a maximum of 30°C (86°F). The month sees minimal precipitation, totaling just 8 mm (0.3 in) over a single day, and higher humidity at 72%. In contrast, September offers notably warmer conditions, with temperatures ranging from a minimum of 16°C (61°F) to an average of 32°C (90°F) and reaching a maximum of 48°C (120°F). This month experiences more rainfall, accumulating 18 mm (0.7 in) over three days, but with drier air at 52% humidity. For more detailed information, you can check Hermosillo weather in September.

In January, the weather in Hermosillo is cooler, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 30°C (86°F). The humidity is relatively high at 72%, and the month experiences about 8 mm (0.3 in) of precipitation over just one day. In contrast, October sees significantly warmer temperatures, with a minimum of 8°C (47°F) and an impressive maximum of 43°C (110°F), making it the warmest month of the year. Precipitation remains low at 6 mm (0.3 in) and also occurs over just one day, but the humidity drops to 58%. For a more detailed look at the October weather, you can check Hermosillo weather in October.

January and November exhibit distinct differences in weather conditions. In January, temperatures range from a minimum of 2°C (35°F) to a maximum of 30°C (86°F), with an average of 15°C (59°F) and humidity levels at 72%. The month experiences light precipitation of about 8 mm (0.3 in) over one day. In contrast, November sees milder temperatures, with a minimum of 7°C (45°F) and a maximum reaching 36°C (97°F), averaging around 20°C (68°F). Notably, November enjoys drier conditions, recording only 6 mm (0.2 in) of precipitation over zero days and lower humidity at 66%. For more details, you can check Hermosillo weather in November.

In January, the weather shows a slight variation from December, with minimum temperatures averaging 2°C (35°F) and maximum temperatures reaching up to 30°C (86°F). Both months experience similar precipitation levels at 8 mm (0.3 in) and only one day of rain. However, January tends to be slightly less humid, with an average humidity of 72% compared to December’s 74%. For more detailed insights into December's conditions, check out Hermosillo weather in December.

Compare Hermosillo's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Hermosillo

January in Hermosillo presents a refreshing contrast to the warmer months, with mild averages and cooler nights. With a peak temperature of around 30°C (86°F) during the day and a cooler dip to 2°C (35°F) at night, this month stands out for its comfortable climate. The low precipitation, with just a single rainy day, combines with humidity levels at 72%, creating a pleasant atmosphere for outdoor activities. Whether you’re exploring scenic spots or indulging in local culture, January’s weather is a perfect invitation to experience the charm of Hermosillo. For a deeper understanding of the weather nuances throughout the year, check out the detailed information on Hermosillo Climate.