January Weather in Tajumulco, Guatemala

Last updated: August 21, 2025

January in Tajumulco, Guatemala presents a mild climate characterized by maximum temperatures reaching 26°C (79°F) and an average of 18°C (64°F). As the month unfolds, residents can expect a minimum temperature of 9°C (48°F), creating a cool and comfortable atmosphere. However, rainfall is a notable aspect, with 39 mm (1.5 in) of precipitation spread over 9 days, contributing to the lush landscape. The humidity levels linger around 76%, adding to the vibrant yet refreshing environment of this enchanting region.

January Temperature in Tajumulco

In January, Tajumulco, Guatemala welcomes travelers with mild temperatures that range from a cool 9°C (48°F) at night to a comfortable daytime high of 26°C (79°F). The average temperature hovers around 18°C (64°F), making it an ideal escape from the winter chill elsewhere. As the month progresses into February, the temperatures remain consistent, slightly warming up with a maximum of 27°C (81°F). This trend of moderate temperatures continues through the early months of the year, creating a pleasant climate for outdoor adventures. Overall, the cool nights and warm days provide a perfect blend, ensuring that January is both refreshing and enjoyable for visitors ready to explore this beautiful highland region.

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

The chart illustrates January temperature patterns in Tajumulco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tajumulco, January typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec646566676867676767676664
Data source: Temperature data for Tajumulco 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 Tajumulco

In January, Tajumulco, Guatemala experiences a modest precipitation total of 39 mm (1.5 in) over about 9 days of rain, marking the start of the year with relatively mild moisture levels. This light rainfall sets the stage for a gradual increase in precipitation in the following months, as February sees a slight decline to 34 mm (1.3 in) but with an increase to 12 rainy days. As the months progress, the wet season intensifies, especially from March to June, where figures soar to a peak of 481 mm (18.9 in) in June and consistency in rainy days swells to nearly every day of the month. Notably, May exemplifies the shift to heavier rains with a staggering 395 mm (15.6 in), highlighting the region’s transition into its peak rainy season. Overall, January serves as a gentle precursor to the subsequent months, where precipitation becomes a defining characteristic of the climate, laying the groundwork for lush landscapes as the year unfolds.

January Precipitation Trends in Tajumulco

The chart displays monthly precipitation patterns in Tajumulco, 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. In Tajumulco, January typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec39347713139548127243443636011452
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Tajumulco

In January, Tajumulco, Guatemala, experiences a relatively high humidity level of 76%, marking the start of a gradual moisture increase that peaks in the latter half of the year. The trend reveals a steady decline as winter moves into spring, with the humidity dropping to an annual low of 57% in April. However, as the region transitions toward the summer months, humidity levels begin to rise again, peaking at a substantial 83% in October. Interestingly, the latter months of the year, especially from August to October, exhibit some of the highest humidity levels, creating a climatic rhythm that underscores Tajumulco's diversity throughout the seasons. Overall, January's humidity is a key indicator of the moist months to follow, emphasizing the region's rich, tropical ambiance.

January Average Humidity in Tajumulco

This chart illustrates the average monthly humidity levels in Tajumulco, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Tajumulco is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%68%59%57%65%66%75%82%82%83%80%76%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Tajumulco

In January, the UV Index in Tajumulco, Guatemala registers an extreme value of 11, indicating perilously high sun exposure with a burn time of just 10 minutes. This trend of intense UV radiation continues unabated through the months, peaking at 15 from March to July, demanding caution for sun lovers and outdoor adventurers alike. Despite a slight decrease in August and September, the year maintains a high risk level, reflecting the region's consistently strong sun. Even as we approach the end of the year, November and December still carry significant UV values of 11 and 10 respectively, ensuring that vigilance against sunburn remains essential throughout the year. To explore more about UV conditions in the area, check out the detailed information at Tajumulco UV Index.

Maximum UV Index Levels in Tajumulco for January

The chart shows the monthly maximum UV Index (UVI) for Tajumulco 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. In January, the maximum UV index in Tajumulco typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111315151515151414131110
Data source: Tajumulco 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 Tajumulco

In January, Tajumulco, Guatemala, experiences a welcoming 254 hours of sunshine, setting the stage for a year filled with abundant light. As the months progress, the sun asserts its dominance, peaking in March with an impressive 323 hours. This trend reflects the region's vibrant climate, with February already boasting a solid 286 hours and sunshine remaining relatively high through April and May. However, the arrival of the rainy season in June sees a drop to 250 hours, a decline that is gradually mitigated in the following months. The rest of the year maintains a lively cycle, with sunshine hours typically hovering around the high 260s to mid-300s. This dynamic range not only highlights the beauty of Tajumulco's climatic patterns but also encourages outdoor activities throughout most of the year.

Monthly Sunshine Duration in Tajumulco: January Highlighted

The January sunshine duration represents the total number of hours Tajumulco 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.
JanFebMarAprMayJunJulAugSepOctNovDec254h286h323h311h297h250h299h290h266h261h296h315h
Data source: Tajumulco January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Tajumulco During January

In January, Tajumulco, Guatemala enjoys a 62% chance of sunny weather, making it one of the brighter months in the region. This positivity is further accentuated as the month transitions to February, which boasts an even higher probability of 68% sunny days. However, as the year progresses into the spring months, the likelihood of sunshine takes a noticeable dip, with March at 54% and April falling to 38%. The trend continues into the rainy season, where by May, the chances plummet to 21%, and June significantly narrows to just 6%. While the sunny days might dwindle during the latter half of the year, a notable resurgence occurs in December at 65%, giving a hopeful shine to the festive season. Overall, January offers a delightful start to the year with a solid chance of basking in the sun.

Percentage of Sunny Days in January in Tajumulco

The chart illustrates the percentage of sunny days in Tajumulco 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 Tajumulco experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec62%68%54%38%21%6%18%12%13%30%52%65%
Data source: Tajumulco January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Tajumulco in January

In Tajumulco, Guatemala, January ushers in a consistent 11 hours of daylight, a pattern that remains unchanged through February. As the days stretch into March, daylight increases to 12 hours, a duration that persists from March through August, offering ample time for exploration and relaxation. In September, daylight begins to wane again, returning to 11 hours by October, and this trend continues through the end of the year, closing out December with yet another 11 hours of light. This steady rhythm of daylight reflects the region's mild climate and vibrant environment, making it an ideal time for both adventurers and leisure seekers alike.

Average Daylight Hours in Tajumulco for January

The chart illustrates the variation in daylight duration in Tajumulco throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 20m11h 38m12h 3m12h 28m12h 48m12h 59m12h 53m12h 35m12h 11m11h 46m11h 25m11h 14m
Data source: Tajumulco daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Tajumulco

In January, the winds in Tajumulco, Guatemala, gently stir at an average speed of 1.3 m/s (3 mph), setting a serene tone for the month. This calm is mirrored in the following months, where February and March see a slight uptick to 1.4 m/s, maintaining that tranquil atmosphere. As the seasons shift, April returns to 1.3 m/s, while May and June bring a lull, dropping to 1.1 m/s (2 mph). Interestingly, the wind picks up again in July, reaching 1.2 m/s, before settling back to the 1.1 m/s range for the latter part of the year. Consistently, November and December close the year with a return to 1.3 m/s, creating a rhythmic pattern of light breezes that characterizes the region's climate throughout the year.

Average January Wind Speed in Tajumulco

The chart displays monthly wind speed patterns in Tajumulco, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.3 m/s1.41.41.31.11.11.21.11.11.01.31.3
Data source: Tajumulco January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Tajumulco Compares to Other Months

Weather in Tajumulco varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Tajumulco, focusing on differences in temperature, rainfall, humidity, and UV levels.

In January, the weather features a temperature range from a minimum of 9°C (48°F) to a maximum of 26°C (79°F), with an average temperature of 18°C (64°F). The month sees a total precipitation of 39 mm (1.5 in) over about 9 days, accompanied by higher humidity at 76%. In contrast, February experiences similar minimum temperatures of 9°C (48°F) but a slightly higher maximum of 27°C (81°F) and an average temperature of 18°C (65°F). Precipitation decreases to 34 mm (1.3 in), although it occurs over a greater number of days, totaling 12. The humidity in February also drops to 68%. For more details, you can check Tajumulco weather in February.

In January, temperatures typically range from a minimum of 9°C (48°F) to a maximum of 26°C (79°F), with an average of 18°C (64°F). The month sees about 39 mm (1.5 in) of precipitation over 9 rainy days, accompanied by relatively high humidity levels of 76%. In contrast, March introduces slightly warmer temperatures, with a minimum of 10°C (50°F), an average of 19°C (66°F), and a maximum reaching 27°C (81°F). However, it also brings increased precipitation, totaling 77 mm (3.0 in) over 22 days, despite a drop in humidity to 59%. For a detailed look at the weather conditions for March, you can visit Tajumulco weather in March.

When comparing the weather in January and April, February exhibits a gradual warming trend. In January, temperatures range from a minimum of 9°C (48°F) to a maximum of 26°C (79°F), with an average of 18°C (64°F). The month experiences around 39 mm (1.5 in) of precipitation over 9 days, and humidity levels are higher at 76%. In contrast, April sees slightly warmer temperatures, with a minimum of 10°C (51°F) and a maximum of 28°C (82°F), averaging 19°C (67°F). However, April is also characterized by significantly more rainfall, accumulating 131 mm (5.1 in) over 25 days, while humidity drops to 57%. For a more detailed look at the April climate, check out Tajumulco weather in April.

In comparing the weather between January and May, we observe notable differences in temperature and precipitation patterns. January enjoys a milder average temperature, with a minimum of 9°C (48°F) and a maximum of 26°C (79°F), while May sees slightly warmer conditions, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 27°C (81°F). However, May experiences a significant increase in rainfall, receiving 395 mm (15.6 in) over 31 days, compared to January's 39 mm (1.5 in) over just 9 days. Additionally, humidity levels are higher in January at 76%, while May's humidity drops to 65%, creating different atmospheric sensations for both months. For more insights on conditions in May, you can refer to Tajumulco weather in May.

In January, the weather is generally mild, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 26°C (79°F), along with an average of 18°C (64°F). The month experiences relatively low precipitation, totaling 39 mm (1.5 in) over about 9 days, and a humidity level of 76%. In contrast, June brings warmer temperatures, with a minimum of 13°C (56°F) and a maximum of 27°C (80°F), averaging at 20°C (67°F). However, June is significantly wetter, with a substantial 481 mm (18.9 in) of rain spread across 29 days, and lower humidity at 66%. For more specific information about weather conditions in June, you can check Tajumulco weather in June.

When comparing the weather in January and July, notable differences emerge. January typically experiences milder temperatures, with minimums around 9°C (48°F) and an average of 18°C (64°F), while July sees slightly warmer conditions, starting at a minimum of 12°C (54°F) and averaging 20°C (68°F). Interestingly, both months share the same maximum temperature peak at 26°C (79°F). However, July is characterized by significantly higher precipitation, receiving 272 mm (10.7 in) over 30 days, compared to January's 39 mm (1.5 in) across just 9 days. Humidity levels remain relatively stable, with January at 76% and July slightly lower at 75%. For a more in-depth look at July weather specifics, check out Tajumulco weather in July.

In January, the weather is generally milder, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 26°C (79°F) and an average of 18°C (64°F). Precipitation is relatively low, with 39 mm (1.5 in) over about 9 days, and humidity levels sit around 76%. In contrast, August experiences warmer temperatures, ranging from a minimum of 13°C (55°F) to a maximum of 27°C (80°F), with an average of 19°C (67°F). However, it also brings significantly more rainfall, totaling 434 mm (17.1 in) over 31 days, and humidity rises to 82%. For a deeper dive into how the weather changes in August, check out Tajumulco weather in August.

In comparing the weather of January and September, notable differences emerge. January tends to feature milder conditions with minimum temperatures around 9°C (48°F) and an average of 18°C (64°F), while September sees higher minimums at 13°C (56°F) and a slightly warmer average of 19°C (67°F). Although both months have a maximum temperature cap at 26°C (79°F), September is significantly wetter, receiving 436 mm (17.2 in) of precipitation over 30 days compared to January's 39 mm (1.5 in) over just 9 days. Additionally, humidity levels are higher in September, averaging 82% compared to January's 76%. For more details on September weather, you can check out Tajumulco weather in September.

In comparing the weather of January and October, January boasts a milder climate with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 26°C (79°F) and an average of 18°C (64°F). This month experiences relatively low precipitation at 39 mm (1.5 in) across about 9 days, and humidity levels sit at 76%. In contrast, October sees slightly warmer temperatures, with a minimum of 13°C (55°F) and an average of 19°C (67°F), while still reaching the same maximum of 26°C (79°F). However, October is significantly wetter, with precipitation totaling 360 mm (14.2 in) spread over 30 days and higher humidity at 83%. For those interested in specific weather patterns, you can explore more about Tajumulco weather in October.

When comparing January and November weather, January generally features slightly cooler temperatures, with minimums reaching 9°C (48°F) and average highs around 26°C (79°F). In contrast, November sees a mild increase in the minimum temperature at 11°C (53°F) and maintains similar maximums. However, November experiences significantly higher precipitation, totaling 114 mm (4.5 in) over 23 days, compared to January's 39 mm (1.5 in) over just 9 days. The humidity level also rises slightly in November to 80%, making the air feel a bit more saturated than in January's 76%. For more detailed insights, check out Tajumulco weather in November.

In January, temperatures range from a minimum of 9°C (48°F) to a maximum of 26°C (79°F), with an average of 18°C (64°F). The month sees around 39 mm (1.5 in) of precipitation over approximately 9 days, maintaining a consistent humidity level of 76%. In contrast, December experiences slightly warmer conditions, with minimum temperatures at 10°C (51°F) and a maximum of 25°C (78°F), while the average remains the same at 18°C (65°F). However, December is wetter, receiving 52 mm (2.0 in) of rain over 16 days. This pattern shows that while both months have similar temperatures, December tends to be rainier and slightly warmer at night. For a detailed look at the weather specifics for December, visit Tajumulco weather in December.

Compare Tajumulco's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Tajumulco

January in Tajumulco offers a unique blend of mild temperatures and refreshing humidity, setting it apart from the warmer summer months. With daytime highs reaching a comfortable 26°C, it’s perfect for exploration, while cooler nights provide a welcome respite. The likelihood of rain—about 39 mm over nine days—adds a touch of freshness to the air. This month stands out for its balanced climate, making it an ideal time for those looking to experience the beauty of Tajumulco without the sweltering heat that characterizes other times of the year. For more detailed insights, explore Tajumulco Climate.