Last updated: August 21, 2025
In September, San Lucas Tolimán, Guatemala, experiences a temperate climate characterized by a maximum temperature of 30°C (87°F), an average of 23°C (74°F), and a minimum of 18°C (65°F). This month marks the peak of the rainy season, with a significant precipitation total of 484 mm (19.1 in) over the course of 30 days, resulting in an average humidity level of 82%. The frequent showers may contribute to a lush, vibrant landscape, making this period ideal for those who appreciate the lush greenery and cooler temperatures that accompany the rains.
In September, San Lucas Toliman experiences a mild climate that marks the transition into the cooler months. With minimum temperatures around 18°C (65°F) and maximums reaching 30°C (87°F), this month exhibits a comfortable warmth that’s perfect for exploring the vibrant surroundings. The average temperature hovers at a pleasant 23°C (74°F), consistent with the trends seen in August and October, which also feature similar mild averages. Notably, September maintains a balance that allows for both warmth and refreshing breezes, making it an ideal time to enjoy outdoor activities and immerse yourself in the local culture without the intense heat of summer. As the year progresses into the latter months, temperatures gradually lean towards cooler readings, but September remains a delightful embrace of warm days and crisp evenings.
In September, San Lucas Toliman experiences some of its highest precipitation, with an impressive 484 mm (19.1 in) of rain falling over the course of 30 days. This marks the peak of the rainy season, reflecting a trend of increasing moisture that begins in the preceding months, notably May and August. While April already sets the stage with 147 mm (5.8 in), September's deluge is a testament to the region's lush, vibrant environment, shaped by consistent rainfall. Following September, the precipitation continues to rise slightly into October, hinting at the ongoing climatic patterns that sustain the area's rich biodiversity. The steady rain not only nourishes the lands but also influences local activities, showcasing how intertwined the community is with the rhythms of nature.
In September, San Lucas Tolimán experiences a significant rise in humidity, maintaining a high level of 82%, similar to the preceding month of August. This elevation is part of a broader trend observed during the year, where humidity levels generally increase during the warmer months, peaking in the late summer and early fall. Following the dry spell of March and April, which boast the lowest humidity at 59% and 57% respectively, the region transitions into a more humid climate from late May onward. After September, October nudges humidity even higher to 83%, highlighting the ongoing influence of tropical weather patterns. This consistent humidity creates a lush environment, often inviting more rainfall, which characterizes the region's vibrant landscape during this time of year.
In September, San Lucas Toliman experiences a UV Index of 13, maintaining its status in the extreme exposure category with a burn time of just 10 minutes. This month continues the trend seen throughout the year, where high UV levels dominate, particularly from March to June when the index peaked at 14. As summer transitions toward fall, although the index remains consistently high, it is slightly less intense compared to the earlier summer months. Visitors and locals alike should remain vigilant about sun protection during this time, as the potent rays can cause skin damage in mere moments. For more detailed insights into solar radiation in this region, check out the complete San Lucas Toliman UV Index.
UV Risk Categories
September in San Lucas Tolimán, Guatemala, offers a delightful balance of sunshine, with 283 hours of sunlight gracing the month. This marks a slight dip from the sunniest months of March (322 hours) and April (314 hours), highlighting a natural transition as summer fades into autumn. Nevertheless, September maintains a respectable brightness, outshining the gloomier early months of the year, like January (256 hours). With consistent hours of sunlight that hover around the high 200s, September presents an inviting atmosphere for outdoor adventures, inviting visitors to soak in the breathtaking landscapes while enjoying the gentle warmth of the Guatemalan sun.
In San Lucas Tolimán, Guatemala, the likelihood of enjoying sunny weather takes a significant dip in September, with only a 16% chance of sunshine. This marks a continuation of a downward trend that begins in April, where sunny days become increasingly scarce as the months progress into the rainy season. Notably, September's sun exposure is among the lowest in the year, overshadowed only by the particularly cloudy months of June and August. As the region transitions from the dry season to its wetter counterpart, travelers should come prepared for the possibility of rain rather than relying on sunny skies during this month.
In San Lucas Tolimán, Guatemala, the daylight duration experiences a fascinating rhythm throughout the year. Starting from January to February, the days maintain a steady 11 hours of daylight, establishing a gentle routine. As spring approaches in March, daylight increases to 12 hours, a trend that persists through the summer months into September. This consistency in daylight during these warmer months creates a lush, vibrant atmosphere perfect for outdoor activities and exploration. However, as October rolls in, daylight begins to wane once again, returning to 11 hours and signaling the transition towards the shorter days of late fall and winter. This cyclical pattern of daylight reflects the region's delightful blend of stability and change, enhancing the charm of San Lucas Tolimán throughout the seasons.
As September graces San Lucas Tolimán, Guatemala, the gentle caress of the wind remains a constant companion, with an average speed of 1.1 m/s (2 mph). This month marks a continuation of the previous summer's calm breezes, following a slight decline from the vibrant gusts of early spring and summer. The consistent low wind speeds throughout the warmer months, notably during July and August, transition seamlessly into September, offering a serene backdrop for lake activities and leisurely strolls. As the seasons shift towards autumn, a subtle uptick in wind speed can be anticipated in the following months, reminding us of nature's unhurried rhythm in this tranquil lakeside paradise.
Weather in San Lucas Toliman varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in San Lucas Toliman, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present notable contrasts in weather. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 30°C (87°F), with an average of 23°C (74°F). This month is characterized by high humidity at 82% and significant rainfall, totaling 484 mm (19.1 in) over 30 days. In contrast, January offers slightly cooler temperatures, with a minimum of 14°C (58°F) and a maximum of 32°C (89°F), while maintaining a similar average of 23°C (73°F). However, January experiences much less precipitation, averaging only 31 mm (1.2 in) over just 7 days, and lower humidity at 76%. For more detailed information, you can visit San Lucas Toliman weather in January.
September and February present distinct weather patterns. In September, temperatures range from a minimum of 18°C (65°F) to a maximum of 30°C (87°F), with an average temperature of 23°C (74°F). This month is characterized by significant rainfall, totaling 484 mm (19.1 in) over 30 days, and a high humidity level of 82%. In contrast, February offers slightly cooler temperatures, with a minimum of 16°C (60°F) and a maximum of 33°C (92°F), maintaining an average of 23°C (75°F). The precipitation in February is vastly less, at just 20 mm (0.8 in) spread across 6 days, accompanied by lower humidity at 68%. For a more detailed look at February’s climate, visit San Lucas Toliman weather in February.
In September, the weather is characterized by warmer temperatures, with a minimum of 18°C (65°F) and an average of 23°C (74°F), peaking at 30°C (87°F). However, this month also experiences significant rainfall, with a total precipitation of 484 mm (19.1 in) spread over 30 days and high humidity at 82%. In contrast, March offers a slightly cooler atmosphere, with a minimum of 16°C (62°F) and an average temperature of 24°C (76°F), reaching a maximum of 33°C (92°F). Rain is considerably less frequent in March, totaling only 51 mm (2.0 in) over 10 days, and the humidity is much lower at 59%. For more detailed information about the weather in March, you can visit San Lucas Toliman weather in March.
The weather in September and April exhibits notable differences, particularly in temperature and precipitation levels. September has a minimum temperature of 18°C (65°F) and an average of 23°C (74°F), peaking at 30°C (87°F). The month is characterized by high humidity at 82% and significant rainfall, totaling 484 mm (19.1 in) over 30 days. In contrast, April experiences slightly lower minimum temperatures at 17°C (63°F) and a higher average of 24°C (76°F), with maximums reaching up to 34°C (93°F). April is much drier, receiving only 147 mm (5.8 in) of rainfall over 21 days and with a lower humidity level of 57%. For more detailed insights, you can check San Lucas Toliman weather in April.
September and May exhibit similar weather patterns, though there are notable differences between the two months. September temperatures range from a minimum of 18°C (65°F) to a maximum of 30°C (87°F), with an average of 23°C (74°F). This month is characterized by high humidity at 82% and substantial precipitation of 484 mm (19.1 in) over 30 days. In contrast, May temperatures are slightly higher, with a minimum of 19°C (66°F) and a maximum of 32°C (90°F), averaging 24°C (76°F). The humidity is lower at 65%, and precipitation is nearly the same at 480 mm (18.9 in) over the same duration. For more details on the weather in May, check out San Lucas Toliman weather in May.
When comparing the weather in September and June, both months exhibit warm temperatures, with June having slightly higher averages. In June, temperatures range from a minimum of 18°C (65°F) to a maximum of 31°C (88°F), resulting in an average of 24°C (75°F). In contrast, September maintains a similar minimum of 18°C (65°F) but features a lower average of 23°C (74°F) and a maximum of 30°C (87°F). Additionally, both months experience considerable precipitation, with September receiving 484 mm (19.1 in) over 30 days and June recording 456 mm (18.0 in) across 29 days. Notably, relative humidity in September is higher at 82%, compared to 66% in June, making the latter month feel a bit drier. For more details, you can check out the San Lucas Toliman weather in June.
When comparing the weather in September and July, we notice some important differences in temperature and precipitation patterns. Both months share similar temperature ranges, with a minimum of 18°C (65°F) and maximum reaching 30°C (87°F). However, September has a slightly lower average temperature of 23°C (74°F) compared to July's average of 24°C (75°F). Precipitation is significantly higher in September, with 484 mm (19.1 in) recorded over 30 days, in contrast to July's 355 mm (14.0 in). Additionally, September experiences higher humidity levels at 82%, whereas July maintains a lower humidity of 75%. This results in September feeling more damp and wet, making July a relatively drier month. For more detailed information, you can check out San Lucas Toliman weather in July.
In comparing the weather between August and September, we see a slight decline in temperatures as September features a minimum of 18°C (65°F), an average of 23°C (74°F), and a maximum of 30°C (87°F), whereas August records a minimum of 19°C (66°F), an average of 24°C (75°F), and a maximum of 31°C (88°F). Additionally, precipitation levels rise in September, with a total of 484 mm (19.1 in) of rainfall, compared to 414 mm (16.3 in) in August. Both months maintain a consistent humidity level of 82%, but the increased rainfall in September suggests a wetter climate during this month. For more details on August weather, you can visit San Lucas Toliman weather in August.
In September, temperatures in San Lucas Toliman range from a minimum of 18°C (65°F) to a maximum of 30°C (87°F), with an average of 23°C (74°F). The month sees significant rainfall, totaling 484 mm (19.1 in) over 30 days, accompanied by a humidity level of 82%. As October arrives, the temperatures remain quite steady with a minimum of 18°C (64°F) and a maximum of 30°C (86°F), still averaging at 23°C (74°F). However, the precipitation increases slightly to 523 mm (20.6 in), while humidity rises marginally to 83%. For more specific details about October’s weather, you can visit San Lucas Toliman weather in October.
In comparing the weather between September and November, both months exhibit similar average temperatures, with September experiencing a slight edge in maximum temperatures at 30°C compared to November's 30°C. However, September is significantly wetter, with a high precipitation of 484 mm over 30 days, while November sees only 198 mm across 24 days. Humidity levels remain fairly high in both months, with September at 82% and November slightly lower at 80%. For more detailed information, you can check San Lucas Toliman weather in November.
In comparing the weather between September and December, we notice some notable differences. September tends to be warmer with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 30°C (87°F) and an average of 23°C (74°F). However, it also features significantly higher precipitation, totaling 484 mm (19.1 in) over 30 days, coupled with a humid atmosphere at 82%. In contrast, December presents slightly cooler temperatures with a minimum of 16°C (60°F), an average of 23°C (73°F), and a maximum of 31°C (88°F). Notably, December experiences much less rainfall, with only 38 mm (1.5 in) over 10 days and lower humidity at 76%. For more specific details about December weather, you can check San Lucas Toliman weather in December.
As September blankets San Lucas Toliman, the weather reveals a captivating blend of warmth and moisture. With average temperatures hovering around a comfortable 23°C, the region's climate is notably marked by increased humidity and significant precipitation, with the month registering more rainy days than others. This surge in rainfall transforms the lush landscape into a vibrant spectacle, setting September apart from the relatively drier months. Despite the showers, the temperatures remain mild, creating a unique combination of cozy warmth and refreshing cooler breezes. For a deeper dive into the region's weather patterns, visit San Lucas Toliman Climate.