Last updated: August 28, 2025
October in Colonia del Sacramento, Uruguay offers a delightful transition into spring, with daytime temperatures peaking at 31°C (87°F) and an inviting average of 17°C (63°F). The weather is characterized by a mix of sunny days and occasional rainy spells, totaling around 90 mm (3.6 in) of precipitation over 9 days. With humidity levels hovering around 63%, this picturesque coastal city invites visitors to explore its charming streets and rich history, making it an ideal time for both adventurers and those seeking a tranquil getaway.
In Colonia del Sacramento, Uruguay, October marks a delightful transition into warmer weather as the seasons shift. With minimum temperatures around 9°C (48°F) and an average of 17°C (63°F), the month offers a comfortable climate that invites outdoor exploration. Daytime highs can reach up to 31°C (87°F), providing plenty of sunshine for enjoying the charming cobblestone streets and historic sites. As October follows the cooler months of September and April, it showcases a notable increase in warmth, hinting at the vibrant summer just around the corner. This pleasant weather makes October an ideal time to experience the unique blend of culture and natural beauty that Colonia has to offer.
October in Colonia del Sacramento, Uruguay, marks a notable shift in precipitation patterns, accumulating 90 mm (3.6 in) of rain over an average of 9 days. This month's rainfall is among the highest recorded throughout the year, matching the intensity of the wetter months like July. The increase in precipitation from September's 77 mm (3.0 in) suggests a transition into the wetter season, as spring solidifies its presence. The consistent rainfall not only nourishes the vibrant landscape but also indicates that October can be an unpredictable month for visitors, blending ample opportunity for scenic views with the occasional downpour.
In October, Colonia del Sacramento experiences a moderate level of humidity at 63%, marking a transition from the higher moisture levels of the preceding months. The trend highlights a gradual decline from the peak of 85% in May, signaling a shift towards more comfortable conditions as the year progresses. Following the humid months of April and May, October's humidity dips, but still maintains a richness that adds to the charm of the region's scenic beauty. This month serves as a bridge between the wetter months and the drier ones ahead, with humidity levels gently decreasing into November and December, which see percentages of 59% and 56%, respectively.
As October unfolds in Colonia del Sacramento, Uruguay, the UV Index hits a notable 10, categorized as very high, which suggests that sun protection is essential during this period. This increase marks a transition from the moderate levels seen in late spring, with the burn time diminishing to just 15 minutes under direct sunlight. Since the summer months typically showcase extreme UV ratings, the trends reflect a gradual rise in October, serving as a reminder to enjoy the sunny days while remaining vigilant about sun safety. As the region moves toward the peak of summer, understanding the UV Index is crucial for outdoor enthusiasts and sunbathers alike. For more detailed insights and updates, check out Colonia del Sacramento UV Index.
UV Risk Categories
As October rolls in, Colonia del Sacramento enjoys a delightful transition into spring, boasting an impressive 299 hours of sunshine. This month bridges the summer's vibrant glow and the cooler months ahead, showcasing just slightly less daylight than the preceding months of February and March, which peak at over 310 hours. With the days gradually getting longer again, October stands out as a promising prelude to the summer season, setting the stage for months of even brighter sunshine. As November approaches, the city anticipates a leap to 337 hours, a reminder of the abundant warmth soon to envelop this charming locale.
In Colonia del Sacramento, Uruguay, October stands out with a 69% chance of sunny weather, tying with several summer months for the highest likelihood of sunshine. Notably, as temperatures begin to transition in the spring, the chances of clear skies notably rebound from the more overcast days of September (40%). This pattern reflects a trend of increased sunlight during the spring months, with October showcasing a promising start to the sunny days ahead, similar to those seen in late autumn and summer. With the sun shining more consistently, October is an ideal time for visitors to enjoy the charm of Colonia’s picturesque landscapes and vibrant atmosphere.
In Colonia del Sacramento, Uruguay, the month of October brings a delightful transition in daylight duration, averaging 12 hours of sunlight each day. Following the steady decline from summer's peak in January, where daylight stretches to a generous 14 hours, October marks a gentle resurgence as the days begin to lengthen again toward summer. The trend observed throughout the months reveals a rhythmic cycle: February offers 13 hours of light, gradually tapering through autumn before stabilizing again in October, which serves as a bridge between the shorter days of winter and the returning warmth of the approaching summer. As daylight in October bunks at 12 hours, it provides an inviting backdrop for exploration and enjoyment in this charming Uruguayan locale.
As October arrives in Colonia del Sacramento, Uruguay, the wind begins to settle into a gentle rhythm, presenting an average speed of 4.5 m/s (10 mph). This is a slight dip from the blustery average of 5.4 m/s (12 mph) recorded in September, marking a transition into the milder breezes of late spring. Throughout the year, wind speeds tend to fluctuate, with January and July showcasing slightly brisker conditions at 4.8 m/s (11 mph) and 4.9 m/s (11 mph), respectively. April and August reveal the calmest winds, averaging around 4.2 m/s (9 mph) and 3.8 m/s (8 mph), suggesting that October maintains a moderate pace, perfect for leisurely exploration. As autumn unfolds, visitors can enjoy the refreshing gusts that complement the picturesque landscapes, making this a delightful time to experience the charm of the historic town.
Weather in Colonia del Sacramento varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Colonia del Sacramento, focusing on differences in temperature, rainfall, humidity, and UV levels.
October and January offer distinct weather experiences. In October, temperatures range from a cooler minimum of 9°C (48°F) to a comfortable average of 17°C (63°F), peaking at 31°C (87°F). The month is characterized by moderate rainfall, with around 90 mm (3.6 in) spread over approximately 9 days, and the humidity sits at 63%. In contrast, January sees significantly warmer temperatures, with a minimum of 15°C (60°F) and an average of 24°C (76°F), reaching highs of 37°C (99°F). Precipitation is less frequent at 73 mm (2.9 in) over 6 days, accompanied by a lower humidity level of 50%. For more detailed insights into January's weather, visit Colonia del Sacramento weather in January.
October and February present contrasting yet mild weather conditions. In October, temperatures range from a crisp 9°C (48°F) to a warm 31°C (87°F), with an average of 17°C (63°F). The month experiences about 90 mm (3.6 in) of precipitation over approximately 9 days, accompanied by a humidity level of 63%. In contrast, February is generally warmer, with temperatures varying from 14°C (57°F) to a peak of 33°C (92°F) and an average of 23°C (74°F). This month sees slightly less precipitation at 86 mm (3.4 in) over 8 days, with humidity levels at 61%. For more detailed insights into February weather, you can visit Colonia del Sacramento weather in February.
In comparing the weather of October and March, we see that March tends to be warmer overall. While October has a minimum temperature of 9°C (48°F) and an average of 17°C (63°F), March starts off with a higher minimum of 12°C (53°F) and averages around 21°C (71°F). Both months experience similar maximum temperatures, with March reaching up to 32°C (90°F) and October peaking at 31°C (87°F). Moreover, October has slightly higher precipitation at 90 mm (3.6 in) over 9 days, compared to March's 85 mm (3.4 in) over 7 days. Humidity is also quite comparable, with October at 63% and March at 66%. For a more detailed look, check out Colonia del Sacramento weather in March.
When comparing the weather in October and April, both months offer mild temperatures, but April tends to be slightly warmer. In October, temperatures range from a minimum of 9°C (48°F) to a maximum of 31°C (87°F), with an average of 17°C (63°F) and a humidity level of 63%. Conversely, April’s temperatures are a bit higher, with a minimum of 9°C (49°F) and an average of 19°C (66°F), peaking at 30°C (85°F). Precipitation is also notable; October receives 90 mm (3.6 in) of rain over 9 days, while April sees less rainfall at 74 mm (2.9 in) across 7 days. Humidity is higher in April, reaching 80%. For more detailed information, you can check Colonia del Sacramento weather in April.
When comparing the weather in October and May, October tends to be warmer, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 31°C (87°F), while May has lower averages, with temperatures spanning from 6°C (43°F) to 24°C (76°F). Additionally, October experiences slightly more precipitation, totaling 90 mm (3.6 in) over about 9 days, compared to May's 76 mm (3.0 in) over 7 days. Notably, October's humidity is 63%, which is significantly lower than May's humidity level of 85%. For more detailed information, check out Colonia del Sacramento weather in May.
In comparing the weather between October and June, October tends to be warmer with average temperatures reaching 17°C (63°F), compared to June's cooler average of 12°C (55°F). October also sees a broader temperature range, with highs of up to 31°C (87°F) compared to June’s maximum of 23°C (74°F). While October experiences more precipitation overall, with 90 mm (3.6 in) over 9 days, June has slightly less rainfall at 61 mm (2.4 in) across 7 days. Additionally, the humidity is higher in June at 80%, while it stands at 63% in October, making June feel more muggy despite being cooler. For a detailed look at June weather in Colonia del Sacramento, you can check Colonia del Sacramento weather in June.
When comparing the weather in October and July, October generally offers warmer temperatures, with a minimum of 9°C (48°F) and an average of 17°C (63°F), peaking at 31°C (87°F). In contrast, July experiences cooler temperatures, starting from a minimum of 4°C (40°F), averaging 11°C (52°F), and a maximum of 24°C (75°F). Precipitation levels are nearly identical in both months, with 90 mm (3.6 in) in October and 90 mm (3.5 in) in July, both spread over about 9 days. Humidity is slightly higher in July at 69%, compared to 63% in October. For more specific details on July's weather patterns, you can visit Colonia del Sacramento weather in July.
October tends to be warmer and wetter than August. The average temperature in October is significantly higher, peaking at 31°C (87°F) compared to August's maximum of 22°C (73°F). Both months experience a similar level of humidity, with October at 63% and August slightly higher at 66%. Precipitation also increases in October, with 90 mm (3.6 in) over 9 days, compared to August's 59 mm (2.3 in) across 6 days. For more detailed information on the weather in August, you can visit Colonia del Sacramento weather in August.
In comparing the weather between September and October, October displays a broader temperature range, with a minimum of 9°C (48°F) and a maximum of 31°C (87°F), compared to September's milder range of 6°C (43°F) to 26°C (79°F). The average temperature also rises slightly from September's 15°C (59°F) to October's 17°C (63°F). Additionally, October experiences more rainfall, with 90 mm (3.6 in) of precipitation across 9 days, while September has 77 mm (3.0 in) over just 6 days. However, September also has a higher humidity level of 72% compared to October's 63%. For more information on September's weather, you can visit Colonia del Sacramento weather in September.
October and November present a transition in weather patterns. In October, temperatures range from a minimum of 9°C (48°F) to a maximum of 31°C (87°F), with an average of 17°C (63°F). The month sees about 90 mm (3.6 in) of precipitation spread over 9 days, contributing to a humidity level of 63%. By contrast, November experiences slightly milder temperatures, with a minimum of 11°C (52°F), an average of 20°C (69°F), and the same maximum of 31°C (87°F). Precipitation drops to 61 mm (2.4 in) over just 6 days, resulting in a lower humidity of 59%. For more detailed insights, check out Colonia del Sacramento weather in November.
In October, the weather is characterized by a milder temperature range with minimums around 9°C (48°F) and maximums reaching up to 31°C (87°F), averaging about 17°C (63°F). This month experiences considerable rainfall, averaging 90 mm (3.6 in) over approximately 9 days, and the humidity level is relatively high at 63%. In contrast, December sees slightly warmer temperatures, with minimums of 11°C (51°F) and maximums peaking at 33°C (93°F), averaging 22°C (73°F). Rainfall decreases to about 66 mm (2.6 in) over just 6 days, and humidity levels drop to 56%. For more specific information, you can check out the Colonia del Sacramento weather in December.
October in Colonia del Sacramento brings a refreshing shift in weather as the city transitions into spring. With daytime temperatures peaking at 31°C (87°F) and cooling down to a comfortable average of 17°C (63°F), it's an ideal time to enjoy outdoor activities. However, be prepared for occasional rain, as the month sees about nine days of rainfall, contributing to a moderate humidity level of 63%. Compared to the warmer summer months, October offers a more pleasant climate, making it a perfect time to explore the historic streets and vibrant culture of this charming destination. For a more detailed understanding of what to expect throughout the year, check out the full Colonia del Sacramento Climate guide.