Last updated: August 21, 2025
In October, San Salvador experiences a warm tropical climate with maximum temperatures reaching up to 34°C (93°F), while the average temperature hovers around a comfortable 25°C (78°F). The month is characterized by high humidity levels at 77%, contributing to a sultry atmosphere. Rainfall is significant, with an impressive 272 mm (10.7 in) of precipitation spread over 28 days, making October one of the wettest months of the year. Visitors should prepare for a blend of hot weather and frequent rain, creating a lush and vibrant landscape throughout the city.
In October, San Salvador experiences a pleasant transition as temperatures begin to cool slightly from the peaks of the previous months. With a minimum of 20°C (67°F) and a maximum of 34°C (93°F), the city enjoys an average temperature of 25°C (78°F), reflecting a similar comfort level found in November and December. This month maintains a consistent warmth that’s characteristic of the region, yet hints at the onset of the dry season as rainfall decreases. Overall, October offers a perfect balance for visitors and residents alike, providing a comfortable climate ideal for exploring the vibrant city and its surrounding natural beauty.
October in San Salvador marks a significant continuation of the rainy season, with precipitation reaching 272 mm (10.7 in) over 28 days. This trend showcases October as one of the wetter months, following a particularly intense September that recorded 301 mm (11.9 in). The rainfall during October, while slightly less than September’s peak, still contributes to the overall lush landscape that characterizes this vibrant city. With rain affecting nearly the entire month, San Salvador's October conditions serve as a reminder of the region's tropical climate, where the daily rhythm is often accompanied by the sounds of rainfall. The gradual decline in precipitation as the year progresses hints at the transition towards drier months, yet the legacy of October’s rainfall enriches the natural beauty and agricultural vitality of the area.
In October, San Salvador experiences a notable humidity level of 77%, maintaining the high moisture trend seen in the preceding months. As the year progresses, a marked increase in humidity is evident, particularly during the summer months of July and August, which peak at 77% and 79% respectively. Following August, September sees a slight dip but remains elevated at 77%. This consistent humidity, particularly during the latter half of the year, can create a rich, tropical atmosphere that enhances the city's vibrant greenery and lush landscapes. In contrast, early months like January and February start at a more moderate 63% and 62%, indicating a gradual rise as the region transitions into its warmer and more humid summer season. Overall, October’s humidity reflects a continuation of this upward trend, immersing residents and visitors in the rich, humid environment that characterizes San Salvador.
In October, San Salvador experiences a UV Index of 13, categorizing it as extreme. This pattern reflects a continuation of the intense UV levels seen over the preceding months, with consistent readings of 13 or higher from July to October. Despite a slight dip from the peak UV Index of 14 observed earlier in the year, the burn time remains a swift 10 minutes—a reminder of the strong sun's potential impact. As the year progresses into the cooler months, UV exposure will gradually decrease; however, it's essential to remain vigilant about sun safety during October. For further details on UV exposure in San Salvador, check out San Salvador UV Index.
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October in San Salvador shines with an impressive 290 hours of sunshine, continuing the area's trend of abundant sunlight as the year winds down. After a vibrant summer with July and March standing out at 328 hours, the glow of autumn remains noticeable, though slightly less intense than the peak months. As the city transitions from the lively brightness of the rainy season, October offers a delightful balance with enough sunshine to enjoy outdoor escapades, while still maintaining a mild, pleasant climate. This month serves as a gentle reminder that even as daylight hours begin to dwindle, the warmth of San Salvador’s sun continues to uplift spirits, leading seamlessly into the festive ambiance of the coming months.
In October, the likelihood of sunny weather in San Salvador is fairly moderate at 31%, aligning with the transitions in the region's climate as it shifts from the wet season. This probability reflects a notable decrease from the sunniest months at the beginning of the year, such as February with a 77% chance. Following a peak in sunshine during earlier months, October's statistics suggest the city is moving towards a wetter pattern, similar to September's lows at 23%. As the month progresses, residents and visitors can expect a mix of sun and occasional rain, offering a balanced experience of the vibrant autumn landscape in El Salvador.
In October, San Salvador enjoys a return to 11 hours of daylight, mirroring the shorter days of January and February. This month marks a subtle transition, as daylight duration dips after the consistent stretch of 12 hours experienced from March through September. The gradual decrease of daylight in October signals the onset of a cooler season, inviting residents and visitors alike to relish the delightful balance of warm days and crisp evenings. As the year progresses, this fluctuation in sunlight plays a pivotal role in shaping the vibrant landscape and outdoor activities of El Salvador, making it a fascinating time to appreciate the country's natural beauty.
In October, the winds in San Salvador begin to pick up slightly, averaging around 1.3 m/s (3 mph). This month is a gentle transition from the calmness of the previous summer months, where winds dipped to their lowest in June at 1.2 m/s (3 mph). The wind speed remains consistent with September's sluggish pace, yet hints at a subtle increase as the region approaches the end of the rainy season. Following October, the winds gather momentum, culminating in a noticeable upsurge by November, where they reach an average of 2.4 m/s (5 mph). This gradual trend reflects a shift towards livelier breezes, setting the stage for the cooler months ahead.
Weather in San Salvador varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in San Salvador, focusing on differences in temperature, rainfall, humidity, and UV levels.
October generally presents warmer and wetter conditions compared to January, with temperatures ranging from a minimum of 20°C (67°F) to a maximum of 34°C (93°F). This month experiences significant rainfall, accumulating around 272 mm (10.7 in) over 28 days, leading to a high humidity level of 77%. In contrast, January sees a slightly cooler climate with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (96°F) but is characterized by its dry conditions, receiving only 3 mm (0.1 in) of precipitation over the entire month and averaging no rainy days. The humidity likewise drops to a more comfortable 63%. For more detailed information, you can check San Salvador weather in January.
October and February present stark contrasts in weather conditions. In October, temperatures range from a minimum of 20°C (67°F) to a maximum of 34°C (93°F), with an average of around 25°C (78°F). This month is characterized by high humidity levels at 77% and significant rainfall, with 272 mm (10.7 in) of precipitation spread over 28 days. In contrast, February enjoys warmer nighttime temperatures of 16°C (60°F) and maximum highs reaching up to 38°C (101°F), with a similar average of 26°C (79°F). February is notably dry, experiencing minimal rainfall of just 4 mm (0.2 in) over 0 days, and lower humidity at 62%. For more details on February weather, you can visit this link: San Salvador weather in February.
When comparing the weather in October and March, notable differences emerge in temperature and precipitation. October experiences a range of temperatures from a minimum of 20°C (67°F) to a maximum of 34°C (93°F), with an average of 25°C (78°F). This month is characterized by high humidity at 77% and significant rainfall, totaling 272 mm (10.7 in) over 28 days. In contrast, March offers warmer temperatures, peaking at 37°C (99°F) with an average of 27°C (81°F) and a minimum of 17°C (64°F). March stands out for its low precipitation, recording only 5 mm (0.2 in) over just one day, and lower humidity levels at 59%. For more detailed information, check out San Salvador weather in March.
When comparing the weather in October and April, notable differences emerge. In October, average temperatures range from a minimum of 20°C (67°F) to a maximum of 34°C (93°F), with high humidity levels of 77% contributing to a muggy atmosphere. The month is also characterized by significant rainfall, totaling 272 mm (10.7 in) over 28 days, making it one of the wetter months.
In contrast, April features warmer conditions with an average temperature ranging from 19°C (67°F) to a scorching maximum of 38°C (100°F). Unlike October, April experiences much less precipitation, totaling only 59 mm (2.3 in) over 12 days, alongside lower humidity levels of 59%. This makes April a notably drier and hotter month. For more detailed insights, you can visit San Salvador weather in April.
When comparing the weather in October and May, both months exhibit similar minimum temperatures of around 20°C (68°F), but May tends to be slightly warmer on average, peaking at 27°C (80°F) compared to October’s 25°C (78°F). The maximum temperatures in May can reach up to 36°C (97°F), making it the hotter month overall, while October’s highs cap at 34°C (93°F). Precipitation levels are quite close, with October experiencing 272 mm (10.7 in) of rainfall over 28 days, just slightly more than the 269 mm (10.6 in) over 26 days in May. Additionally, October's higher humidity of 77% contrasts with May's 59%, contributing to a more muggy atmosphere in the former. For more detailed information, you can check out San Salvador weather in May.
When comparing the weather in October to June, both months exhibit warm temperatures, with average highs of 34°C (93°F) in October and 35°C (96°F) in June. October tends to have slightly cooler minimum temperatures, averaging 20°C (67°F), compared to June's minimum of 21°C (69°F). Precipitation levels are comparable, with October receiving 272 mm (10.7 in) across 28 days and June recording 292 mm (11.5 in) over 27 days. Notably, humidity is higher in October at 77%, while June remains lower at 68%. For more specifics about June weather, you can refer to San Salvador weather in June.
When comparing the weather in October and July, October tends to be slightly cooler, with average temperatures ranging from a minimum of 20°C (67°F) to a maximum of 34°C (93°F), while July features temperatures a bit warmer, from a minimum of 21°C (69°F) to a maximum of 35°C (96°F). Precipitation is significantly higher in October, with 272 mm (10.7 in) over 28 days, compared to July's 157 mm (6.2 in) over 21 days. Despite similar humidity levels at 77% for both months, October's increased rainfall can create a more humid and damp environment. For more insights on July weather, you can visit San Salvador weather in July.
In comparing the weather between October and August, we see some notable differences and similarities. Both months experience similar minimum temperatures, starting at around 20°C (67°F), but October's average temperature is slightly cooler at 25°C (78°F) compared to August's 26°C (80°F). The maximum temperature in August peaks higher at 35°C (95°F), whereas October's maximum reaches 34°C (93°F). Precipitation levels are higher in October, with 272 mm (10.7 in) over 28 days, compared to August's 252 mm (9.9 in) over 25 days. Humidity levels remain relatively high in both months, with October at 77% and August slightly higher at 79%. For more details on what to expect in August, you can check San Salvador weather in August.
In comparing the weather of October and September, we see similar temperature ranges with October recording a minimum of 20°C (67°F) and an average of 25°C (78°F), while September maintains a slightly higher average of 26°C (79°F). Both months experience maximum temperatures of 34°C (93°F). However, October sees a decrease in total precipitation, with 272 mm (10.7 in) over 28 days, compared to September's 301 mm (11.9 in) over 29 days. Notably, humidity remains constant at 77% in both months, contributing to a muggy atmosphere. For further details on September's climate, you can refer to San Salvador weather in September.
October and November present a transition in weather patterns, with October generally featuring warmer temperatures and significantly higher precipitation. In October, the temperatures range from a minimum of 20°C (67°F) to a maximum of 34°C (93°F), accompanied by 272 mm (10.7 in) of rainfall over 28 days and humidity levels sitting at 77%. In contrast, November sees slightly cooler temperatures, with a minimum of 18°C (64°F) and the same maximum of 34°C (94°F), but experiences a dramatic reduction in rainfall to just 58 mm (2.3 in) over 9 days, while humidity decreases slightly to 75%. For more detailed weather information, check out San Salvador weather in November.
October weather is characterized by warm temperatures, with a minimum of 20°C (67°F) and an average of 25°C (78°F), reaching highs of 34°C (93°F). However, it also experiences significant rainfall, with 272 mm (10.7 in) of precipitation spread over 28 days, resulting in a humid environment at 77%. In contrast, December features slightly cooler minimum temperatures of 16°C (61°F) while maintaining the same average of 25°C (78°F) and a maximum of 35°C (95°F). The month is remarkably drier, with only 7 mm (0.3 in) of precipitation over just 1 day, and humidity levels drop to 66%. For a more detailed look at December weather in San Salvador, check out San Salvador weather in December.
As October unfolds in San Salvador, it brings a notable shift in weather patterns compared to the drier months. With an average temperature of 25°C (78°F), this month feels pleasantly warm but is accompanied by an increased likelihood of rain, resulting in nearly constant humidity levels at 77%. The city's total precipitation jumps significantly, with a substantial number of rainy days marking this period. This combination of warmth and moisture not only adds a refreshing touch to the atmosphere but also transforms the landscape into a vibrant tapestry of greenery. For a more detailed understanding of what to expect, visit San Salvador Climate.