Last updated: August 21, 2025
October in Santa Ana, El Salvador offers a captivating blend of tropical warmth and frequent rainfall, making it a distinct month for weather enthusiasts. With maximum temperatures reaching up to 34°C (94°F) and a comfortable average of 25°C (77°F), the city thrives in its dynamic climate. Expect cooler evenings as temperatures can drop to a minimum of 18°C (65°F). This month is characterized by significant precipitation, totaling 185 mm (7.3 in) over approximately 22 days, creating a lush, vibrant landscape. Coupled with a humidity level of 77%, October encapsulates the essence of a tropical paradise, inviting visitors to experience its rich natural beauty.
In October, temperatures in Santa Ana, El Salvador begin to show a subtle shift as the region transitions deeper into the wet season. The month boasts a minimum temperature of 18°C (65°F), providing a pleasant start to the day, while the average temperature hovers around 25°C (77°F), maintaining a comfortable ambiance. As the day warms, the maximum temperatures reach up to 34°C (94°F), closely resembling the highs of preceding months. This trend of warm days paired with mild evenings makes October an ideal time for both exploration and relaxation, as the cooler nights invite cozy gatherings under the stars. With this blend of warmth and an occasional drizzle, October encapsulates the essence of tropical climate while signaling the gradual approach of the cooler months ahead.
In October, Santa Ana, El Salvador experiences a significant transition in precipitation patterns, marked by 185 mm (7.3 in) of rain over 22 days. This month is a continuation of the wetter season, following September's hefty 212 mm (8.4 in) rainfall on 27 days. The consistent rainfall indicates that the late rainy season is in full swing, contributing to the lush landscapes that characterize this time of year. Interestingly, while October's totals are slightly less than September’s, they still represent a substantial amount of moisture, reinforcing the region's pattern of prolonged wet weather from May through October. As the year draws to a close, the precipitation begins to taper off, with November and December bringing a dramatic decrease in both rainfall and rainy days, paving the way for the drier months ahead.
In October, Santa Ana experiences a notable humidity level of 77%, maintaining the trend seen in the preceding months of September and August, which both register at 77% and 79% respectively. This spike in humidity begins in the sweltering summer months, peaking in the late summer and early fall before gradually tapering off as the year progresses into the drier months of November (75%) and December (66%). With such high humidity in October, residents and visitors alike can expect a warm and sultry atmosphere, reflecting the region's tropical climate while hinting at the approaching transition toward cooler, drier conditions in the latter part of the year.
October in Santa Ana, El Salvador, continues to exhibit a notably high UV index, hovering at 13 with an exposure category of extreme. This trend mirrors the preceding months of July and August, indicating that locals and visitors alike should remain vigilant about sun protection. With a consistent burn time of just 10 minutes, it's imperative to seek shade and apply sunscreen regularly to mitigate the risks of overexposure. As we transition to November, the UV index drops slightly to 10, although the need for caution remains apparent. For further details, you can explore the Santa Ana UV Index.
UV Risk Categories
As October rolls into Santa Ana, El Salvador, the city experiences a delightful balance in sunlight hours, receiving 276 hours this month. While this is a slight dip from the previous months of July and March, which basked in 323 and 326 hours respectively, October still holds its own against the backdrop of the year. This month’s sunshine is a gentle reminder of the sunny glory that is characteristic of El Salvador, especially with the year peaking in brightness during April and March. Notably, October continues to maintain a steady rhythm of sunlight, outshining the winter-like months of June and April, while reinforcing the trend of abundant sunshine as the year winds down towards the vibrant holidays of November and December.
When considering the likelihood of sunny weather in October in Santa Ana, El Salvador, it's important to note a clear trend throughout the year. The chance of sunny days dips to 33%, following a pattern of declining sunshine from the vibrant dry season at the start of the year—where January boasts a 66% chance—down to the rainy months from May to September, where the chances plummet to as low as 14% in June. As October arrives, the weather transitions further away from the peak sunny days, indicating a progressively more overcast atmosphere typical of the wet season. However, with November recovering to 55% sunshine, October still presents some opportunities for bright moments amidst the lingering rains.
In October, the daylight duration in Santa Ana, El Salvador decreases to 11 hours, aligning with the shorter days of January and November. This marks a subtle transition as the region moves away from the consistent 12 hours of daylight that characterize the mid-year months from March to September. The shift toward shorter days reflects the natural rhythm of the seasons, emphasizing how light changes throughout the year in this vibrant locale. As October unfolds, residents and visitors alike can enjoy the warm, comforting hues of autumn evenings, embracing the beauty of altering daylight patterns.
As October rolls in, Santa Ana, El Salvador, experiences a gentle shift in winds, with an average speed of 1.4 m/s (3 mph). This month marks a notable drop from the windier conditions seen earlier in the year, particularly in November, which typically sees a significant uptick to 3.0 m/s (7 mph). The transition from the lighter breezes of the summer months, where wind speeds dipped as low as 1.2 m/s (3 mph) in June and August, signals a gradual reawakening of favorable conditions as the dry season approaches. As the month unfolds, residents and visitors alike can enjoy the calmness that October brings, making it a perfect time for outdoor activities and enjoying the lush landscapes that thrive in the region.
Weather in Santa Ana varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Santa Ana, focusing on differences in temperature, rainfall, humidity, and UV levels.
October weather in Santa Ana is characterized by warmer temperatures, with a minimum of 18°C (65°F) and an average of 25°C (77°F), often peaking at 34°C (94°F). This month also experiences significant rainfall, with 185 mm (7.3 in) of precipitation occurring over 22 days, contributing to a high humidity level of 77%.
In contrast, January offers milder conditions, with temperatures ranging from a minimum of 14°C (57°F) to an average of 24°C (75°F), maintaining the same maximum temperature of 34°C (94°F) as October. Notably, January is much drier, only recording 3 mm (0.1 in) of precipitation over 0 days, resulting in lower humidity at 63%.
For more specific details on January weather, you can visit Santa Ana weather in January.
In October, the weather tends to be warm and humid, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 34°C (94°F) and an average of 25°C (77°F). This month is also characterized by significant rainfall, with 185 mm (7.3 in) of precipitation spread over 22 days, resulting in a high humidity level of 77%.
In contrast, February brings drier conditions and slightly cooler nights, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 36°C (97°F), while maintaining the same average of 25°C (77°F). Notably, February experiences minimal rainfall with only 3 mm (0.1 in) and no rainy days, leading to a lower humidity level of 62%. For more details on the weather in February, you can check Santa Ana weather in February.
In comparing the weather of October and March, it's clear that each month presents distinct climatic characteristics. October experiences a warmer climate with average temperatures ranging from a min of 18°C (65°F) to a max of 34°C (94°F), coupled with significant precipitation of 185 mm (7.3 in) spread over 22 days and high humidity at 77%. In contrast, March offers slightly cooler temperatures, with a minimum of 16°C (61°F) and a maximum reaching 38°C (100°F), while boasting very little rainfall at just 3 mm (0.1 in) over 0 days and a lower humidity of 59%. For more detailed insights on weather conditions, you can check Santa Ana weather in March.
In comparing the weather of October and April, we see notable differences in temperature, precipitation, and humidity. October tends to be a bit cooler, with average temperatures ranging from a minimum of 18°C to a maximum of 34°C, while April enjoys higher averages, peaking at 37°C. Precipitation levels are significantly higher in October, with 185 mm falling over 22 days, compared to just 32 mm over 8 days in April. Additionally, October's humidity is quite high at 77%, whereas April has a more comfortable level at 59%. For more detailed information, you can check Santa Ana weather in April.
In comparing the weather of October and May, October features slightly cooler temperatures with a minimum of 18°C (65°F) and an average of 25°C (77°F), while May starts off a bit warmer, with a minimum of 20°C (68°F) and an average of 26°C (80°F). Maximum temperatures in May can reach up to 36°C (97°F), surpassing October’s peak of 34°C (94°F). Precipitation is significant in both months, with October receiving 185 mm (7.3 in) over 22 days, compared to May’s 174 mm (6.9 in) over 23 days. Additionally, humidity levels are higher in October at 77%, whereas May enjoys a drier atmosphere with humidity at 59%. For more specifics, you can explore the climate details here: Santa Ana weather in May.
In comparing the weather of October and June, we see notable similarities and differences. Both months feature an average temperature of around 25°C (77°F), with June experiencing slightly higher maximum temperatures at 35°C (96°F) compared to October’s 34°C (94°F). However, October is marked by a higher level of humidity at 77%, while June's humidity is notably lower at 68%. Precipitation is also more prevalent in June, with 225 mm (8.8 in) falling over 24 days, compared to October's 185 mm (7.3 in) over 22 days. For more detailed insights about June weather, you can check Santa Ana weather in June.
When comparing the weather in October to July in Santa Ana, noticeable differences emerge. In October, temperatures range from a minimum of 18°C (65°F) to a maximum of 34°C (94°F), with an average of 25°C (77°F), while July tends to be warmer, with temperatures ranging from 20°C (68°F) to 36°C (98°F) and an average of 27°C (80°F). Additionally, October experiences significantly more precipitation, with 185 mm (7.3 in) falling over 22 days, compared to July’s 68 mm (2.7 in) over 15 days. Despite this increase in rainfall, both months share the same humidity level of 77%. For more detailed insights into July's weather, you can visit Santa Ana weather in July.
In comparing October and August weather, October features slightly cooler temperatures, with a minimum of 18°C (65°F) and an average of 25°C (77°F), compared to August's minimum of 20°C (67°F) and average of 26°C (79°F). August is typically warmer, reaching a maximum of 36°C (96°F), while October peaks at 34°C (94°F). Precipitation also varies, as October experiences more rainfall with 185 mm (7.3 in) over 22 days, compared to August's 131 mm (5.1 in) over 20 days. Both months have high humidity levels, but October's average humidity is slightly lower at 77% compared to August's 79%. For more details on weather patterns in August, you can check Santa Ana weather in August.
In September, the weather typically features a slightly warmer temperature range, with minimums around 19°C (67°F) and maximums peaking at 35°C (96°F). October, on the other hand, shows a marginally cooler minimum temperature of 18°C (65°F) and a maximum of 34°C (94°F). Both months experience high humidity levels at 77%, but September sees more precipitation, averaging 212 mm (8.4 in) over 27 days compared to October's 185 mm (7.3 in) across 22 days. For more details on September weather, check out Santa Ana weather in September.
October and November in Santa Ana exhibit some notable differences in weather patterns. While both months share a similar average temperature of 25°C (77°F), October tends to be slightly warmer with minimum temperatures averaging 18°C (65°F) compared to November’s 16°C (62°F). October also experiences significantly more precipitation, with 185 mm (7.3 in) over 22 days, while November sees only 40 mm (1.6 in) across just 4 days. Additionally, humidity levels decrease slightly from 77% in October to 75% in November. For more detailed insights into November weather in Santa Ana, you can check out Santa Ana weather in November.
October and December weather in Santa Ana exhibit notable differences. In October, temperatures range from a minimum of 18°C (65°F) to a maximum of 34°C (94°F), with an average of 25°C (77°F). This month also experiences significant rainfall, totaling 185 mm (7.3 in) over 22 days, accompanied by high humidity levels of 77%. In contrast, December sees slightly cooler temperatures, with a minimum of 14°C (58°F) and an average of 24°C (76°F), although it can still reach up to 34°C (94°F). Precipitation dramatically decreases to just 4 mm (0.2 in) on only 1 day, and humidity is lower at 66%. For more details, check Santa Ana weather in December.
As October unfolds in Santa Ana, the weather distinguishes itself with a notable increase in humidity and frequent rainfall, resulting in a lush and vibrant environment. While temperatures can soar to a warm maximum, the average remains relatively pleasant, making it a unique yet somewhat challenging month for outdoor activities. With rain gracing the city on nearly three-quarters of the days, those keen on experiencing the lush beauty of El Salvador might find this transitional period both captivating and refreshingly verdant. For a deeper dive into the annual weather trends, explore the Santa Ana Climate.