Last updated: August 21, 2025
In January, San Salvador, El Salvador experiences a delightful climate characterized by warm temperatures and minimal rainfall. With a maximum of 36°C (96°F) and an average of 25°C (78°F), the weather is perfect for outdoor activities. The month boasts a low precipitation level of just 3 mm (0.1 in) over zero rainy days, making it ideal for exploring the vibrant city and its surroundings. Despite the warmth, the humidity sits at a comfortable 63%, ensuring that visitors can enjoy the sunny skies and pleasant evenings. January is undoubtedly a wonderful time to experience the charm of San Salvador.
In January, San Salvador welcomes the new year with a delightful climate that showcases a range of temperatures, creating an inviting atmosphere for both locals and visitors. The month opens with minimum temperatures around 15°C (59°F) that nudge upwards as the days progress, while the average temperature hovers pleasantly at 25°C (78°F). As the sun climbs higher, January can boast maximum temperatures soaring to 36°C (96°F), hinting at the warmer months ahead. This transitional month sets an enjoyable stage, where cooler mornings and balmy afternoons hint at the approaching heat of February and March, making the city's vibrant culture and outdoor activities particularly appealing during this time. Overall, January’s temperate conditions signal the start of a warm season that invites exploration and adventure.
In San Salvador, January marks the transition into the dry season, with a mere 3 mm (0.1 in) of precipitation, recorded over 0 days of rain. This lack of rainfall sets the stage for the upcoming months, where precipitation begins to rise significantly, particularly in April when the wet season takes hold, culminating in a staggering 269 mm (10.6 in) by May. As the year progresses, the trend reveals an increasing frequency and intensity of rainfall, peaking in September with 301 mm (11.9 in) and nearly daily precipitation. The contrast between the nearly rainless January and the deluges that follow underscores San Salvador’s distinct wet and dry seasons, shaping the region's climate and life throughout the year.
In January, San Salvador experiences a comfortable humidity level of 63%, setting the tone for a mainly dry start to the year. As the months progress towards February, humidity remains consistent at 62%, slightly decreasing before dipping further to 59% from March through May. This trend of lower humidity indicates the transition into the drier season, offering a reprieve from the stickiness typically associated with tropical climates. However, as June rolls in, humidity takes a notable leap to 68%, marking the onset of the rainy season. The peak is reached in the height of summer, with July and August witnessing a substantial rise to 77% and 79%, respectively. Following this peak, humidity remains elevated throughout the fall months, settling at 75% in November and dipping to 66% in December, creating a clear seasonal rhythm that highlights the interplay of dry and wet conditions in this vibrant region.
In San Salvador, January ushers in an extreme UV Index of 11, meaning sun safety is paramount as even brief exposure can lead to burns in just 10 minutes. This trend of high UV levels remains consistent into February, with the index climbing to 12, and peaks throughout the year at a whopping 14 from March to June. While July through October maintain similarly high readings at 13, November sees a slight decrease to 10—still categorized as very high—with a burn time increasing to 15 minutes. Meanwhile, December drops further to 9, offering just a bit more respite. The persistent intensity of UV radiation throughout the year emphasizes the need for diligent sun protection in this vibrant city. For more detailed information, check out San Salvador UV Index.
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January in San Salvador shines brightly, boasting 263 hours of sunshine that set the tone for the year ahead. As the months progress, there's a noticeable upward trend, peaking in March with a delightful 328 hours, inviting locals and visitors alike to bask in the warmth. This sunny spirit continues through the mid-year, with both July and March sharing the spotlight at 328 hours. As the year transitions towards its end, sunshine hours gradually decline but remain robust, with December still offering a respectable 326 hours. This consistent abundance of sunlight not only enhances the beauty of San Salvador but also underscores its appeal as a vibrant destination year-round.
In San Salvador, January boasts a 68% chance of sunny weather, making it a delightful time to enjoy the city's vibrant outdoors. This sunny trend is notably stronger than the subsequent month of February, which sees an even higher 77% probability of sunshine. However, as the year progresses into the spring months, the likelihood of clear skies takes a dip, particularly in April, when only 41% of the days are likely to be sunny. The pattern continues into the heart of the rainy season from May to August, where the chances plummet, reaching a mere 14% in June and 15% in August. This gradual decline emphasizes January as one of the best months to experience San Salvador's warm sunshine before the wetter months set in. As the year turns to November and December, the chances of sun begin to rise again, hinting at a seasonally cyclical weather pattern that delights visitors and locals alike.
In San Salvador, El Salvador, January welcomes the year with 11 hours of daylight, a trend that holds steady into February. As spring approaches in March, daylight begins to gradually increase, peaking with a consistent 12 hours from March through August. This period of abundant daylight fosters a vibrant atmosphere perfect for outdoor activities and exploration. However, as the year winds down, daylight gradually diminishes again, returning to 11 hours by October and remaining through December. This rhythmic cycle of daylight duration beautifully mirrors the changing seasons, making each month unique while creating a sense of continuity in the lives of those who call this vibrant city home.
In January, San Salvador enjoys a gentle breeze with an average wind speed of 2.3 m/s (5 mph), setting a pleasant tone for the beginning of the year. This light wind typically continues into February and March, maintaining a consistent pace of 2.2 m/s (5 mph), perfect for comfortable outdoor activities. As the months progress into April, the wind begins to ease, dropping to 1.9 m/s (4 mph), and further declining through the summer months, reaching its lowest point in June at 1.2 m/s (3 mph). Interestingly, a subtle trend emerges as the year ends, with winds picking up again in November at 2.4 m/s (5 mph), before tapering slightly in December. Overall, January’s breezy charm heralds a season where wind speeds fluctuate but remain relatively mild, ensuring San Salvador’s climate is as inviting as ever.
Weather in San Salvador varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in San Salvador, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February exhibit similar weather patterns, with both months showcasing warm temperatures and low precipitation. In January, the temperatures range from a minimum of 15°C (59°F) to a maximum of 36°C (96°F), yielding an average of 25°C (78°F) and a relative humidity of 63%. In contrast, February sees slightly warmer conditions, with minimum and maximum temperatures of 16°C (60°F) and 38°C (101°F), respectively, resulting in an average temperature of 26°C (79°F) and a marginally lower humidity of 62%. Precipitation remains minimal in both months, with February experiencing just 4 mm (0.2 in), while January recorded only 3 mm (0.1 in). For more detailed weather information for February, you can visit San Salvador weather in February.
In comparing the weather of January and March, we can see a noticeable increase in temperatures. January features a minimum temperature of 15°C (59°F) and an average of 25°C (78°F), while March sees slightly warmer conditions with a minimum of 17°C (64°F) and an average of 27°C (81°F). Additionally, the maximum temperature in March reaches up to 37°C (99°F), slightly higher than January's peak of 36°C (96°F). Precipitation is rare in both months, but March experiences a slight increase with 5 mm (0.2 in) of rainfall over one day, compared to January's dry spell with no recorded precipitation days. Humidity levels are comparable, with January at 63% and March slightly lower at 59%. For more detailed information, you can check out San Salvador weather in March.
In comparing January and April weather, it's evident that both months bring warm temperatures, but they have distinct characteristics. In January, the temperature ranges from a minimum of 15°C (59°F) to a maximum of 36°C (96°F), with an average of 25°C (78°F) and almost no precipitation, resulting in a relatively dry atmosphere with a humidity level of 63%. In contrast, April experiences slightly warmer temperatures, with a minimum of 19°C (67°F) and a peak of 38°C (100°F), averaging 27°C (81°F). However, April sees a significant increase in precipitation at 59 mm (2.3 in) over 12 days, lending to a more humid environment at 59%. For a more detailed look at the weather in April, check out San Salvador weather in April.
In January, the weather in San Salvador is generally warm and dry, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (96°F), and an average of 25°C (78°F). It experiences very little precipitation, with only 3 mm (0.1 in) across the entire month and no rainy days, coupled with a humidity level of 63%. In contrast, May presents a different climate; temperatures remain high, with a minimum of 20°C (69°F) and a maximum reaching up to 36°C (97°F), but the average temperature stays slightly cooler at 27°C (80°F). However, May is characterized by significant rainfall, receiving 269 mm (10.6 in) over 26 days, and less humidity at 59%. For a more detailed look at the weather patterns, you can check San Salvador weather in May.
In January, the weather in San Salvador is characterized by a warm climate, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (96°F), averaging around 25°C (78°F). With low precipitation of only 3 mm over the entire month and humidity at 63%, January offers dry and relatively comfortable conditions. In contrast, June experiences noticeably warmer minimum temperatures starting at 21°C (69°F) and a slight increase in average temperature to 26°C (79°F), but the most significant difference is the drastic rise in precipitation, which totals 292 mm (11.5 in) over 27 days. The humidity also increases slightly to 68%, contributing to a more tropical feel. For more details on the weather patterns, you can check San Salvador weather in June.
In January, the weather in San Salvador is generally warm and dry, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (96°F). The average temperature sits comfortably at 25°C (78°F), and with only 3 mm (0.1 in) of precipitation and zero rainy days, humidity remains at a moderate 63%. In contrast, July experiences a different climate, with temperatures ranging from a minimum of 21°C (69°F) to a maximum of 35°C (96°F). The average temperature during this month is slightly cooler at 27°C (80°F), but it is considerably wetter, with 157 mm (6.2 in) of rainfall over 21 rainy days and higher humidity at 77%. For more detailed information, visit San Salvador weather in July.
The weather in January and August presents a stark contrast in San Salvador. January enjoys a warm climate with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (96°F) and an average of 25°C (78°F). This month sees minimal precipitation, with only 3 mm (0.1 in) recorded over zero rainy days, and a comfortable humidity level of 63%. In contrast, August experiences higher humidity at 79% and a significant increase in rainfall, totaling 252 mm (9.9 in) spread across 25 days. The temperature in August is also slightly warmer on average, with a minimum of 20°C (69°F) and a maximum of 35°C (95°F). For more detailed information on the weather in August, you can visit San Salvador weather in August.
In January, the weather in San Salvador is characterized by warm temperatures, with a minimum of 15°C (59°F), an average of 25°C (78°F), and a maximum reaching 36°C (96°F). This month typically experiences very little rainfall, with only 3 mm (0.1 in) and no rainy days reported, yielding a humidity level of 63%. In stark contrast, September sees a significant increase in precipitation, totaling 301 mm (11.9 in) over 29 rainy days, while the temperatures are slightly cooler, ranging from a minimum of 20°C (69°F) to a maximum of 34°C (93°F) and an average of 26°C (79°F). The humidity also rises to 77%, making September notably more humid and wetter compared to January. For further details, check out San Salvador weather in September.
In January, the weather in San Salvador is characterized by warm temperatures, with a minimum of 15°C (59°F), an average of 25°C (78°F), and a maximum of 36°C (96°F), coupled with low humidity at 63% and virtually no precipitation. In stark contrast, October experiences higher humidity at 77% and significant rainfall, averaging 272 mm (10.7 in) spread across 28 days, while the temperature remains relatively mild with a minimum of 20°C (67°F), an average of 25°C (78°F), and a maximum of 34°C (93°F). For a detailed view of the October climate, visit San Salvador weather in October.
In January, the weather is generally warm and dry, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 36°C (96°F). With an average temperature of 25°C (78°F) and only 3 mm (0.1 in) of precipitation across 0 rain days, the humidity stands at a comfortable 63%. In contrast, November features a slightly cooler minimum temperature of 18°C (64°F) and a maximum of 34°C (94°F), with the same average of 25°C (78°F). However, November brings significantly more precipitation, totaling 58 mm (2.3 in) over 9 rain days, resulting in higher humidity at 75%. For more detailed weather information, you can check San Salvador weather in November.
In comparing the weather between January and December, January features slightly warmer minimum and maximum temperatures, ranging from a minimum of 15°C (59°F) to a maximum of 36°C (96°F), while December maintains a minimum temperature of 16°C (61°F) and a maximum of 35°C (95°F). Both months have average temperatures of 25°C (78°F). Additionally, January experiences lower precipitation at just 3 mm (0.1 in) over 0 days of rain, compared to December’s 7 mm (0.3 in) across 1 day of rain. Humidity levels are also marginally lower in January at 63%, while December's humidity sits at 66%. For more details on December weather, you can check this link: San Salvador weather in December.
In January, San Salvador enjoys a delightful transition into the year, offering mild temperatures that stand apart from the heat of the preceding months. With an average temperature around a comfortable 25°C (78°F), the month feels refreshingly pleasant, especially with negligible precipitation and low humidity levels. This dry and sunny weather creates an ideal backdrop for outdoor activities, making it a perfect time to explore the city's vibrant culture and picturesque landscapes. For a deeper look into what you can expect throughout the year, check out the detailed San Salvador Climate.