Last updated: August 21, 2025
October in Riga, Latvia, showcases a transition to cooler temperatures, with daytime highs reaching a mild 19°C (66°F) and averaging around 9°C (49°F). As the month progresses, nighttime temperatures can dip to a chilly -1°C (31°F), highlighting the encroaching winter chill. Rainfall is notable, with a total of 92 mm (3.6 in) accumulating over approximately 16 days, contributing to the city’s high humidity level of 91%. Visitors can expect a mix of crisp air and damp days, embodying the essence of autumn in this picturesque Baltic capital.
October in Riga, Latvia marks a notable transition as summer’s warmth gives way to the crispness of autumn. With temperatures ranging from a chilly -1°C (31°F) to a mild 19°C (66°F), the month presents a blend of cool days and the last vestiges of warmth. The average temperature settles at a comfortable 9°C (49°F), providing a refreshing backdrop for the beautiful fall foliage. As daylight wanes and the air turns brisk, October serves as a bridge to the colder months ahead, hinting at the frosty conditions of November. The gradual decline in temperature, combined with a vibrant palette of autumn colors, makes this a captivating time to explore Riga's enchanting streets.
October marks a notable peak in precipitation for Riga, Latvia, with rainfall totaling 92 mm (3.6 in) over 16 days. This increase follows a progressive climb in wetness throughout the autumn months, where September already recorded 91 mm (3.6 in) across 14 days. As the city transitions from the drier summer months—where July and August boast significantly heavier showers—it’s clear that October ushers in a more persistent and steady rainfall, laying the groundwork for the cooler and wetter winter months ahead. The consistency in 16 precipitation days reveals not only a trend toward increased moisture but also a shift in the overall climate pattern as Riga embraces the full essence of autumn.
As October rolls into Riga, Latvia, the humidity tends to maintain a high level, hovering around 91%. This marks a slight increase from September's 87%, signaling the transition into the colder months. Throughout the year, humidity in Riga tends to peak during the winter months, consistently remaining above 90% from January through April. Interestingly, the spring and summer months see more variation, with humidity dipping to its lowest point of 72% in May before gradually rising again as autumn approaches. As the city gears up for winter, October's moisture-laden air serves as a reminder of the impending chill, making it an essential month in the atmospheric rhythm of Riga.
As October arrives in Riga, Latvia, the UV Index dips to a mild 2, indicating a low exposure category and allowing for a burn time of 45 minutes. This marks a significant transition from the higher indices seen during the summer months, which peaked at 7 in July and August, reflecting the region's shift from high to moderate sun exposure. After the warmer months, where sun protection was crucial due to increased UV levels, October invites residents to enjoy the gentle sun with less risk, making it an ideal time for extended outdoor activities. For further insights on UV levels throughout the year, check out Riga UV Index.
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As October unfolds in Riga, Latvia, the city enjoys a delightful transition with 232 hours of sunshine, a fitting farewell to the vibrant summer months. This month reflects a notable decrease compared to the sun-drenched days of June and July, which boast over 460 hours each, yet it still surpasses the gloomier winter months ahead. The gradual decline in daylight hours—from a peak of 444 in May to the cooler 124 in November—highlights the rhythm of Riga's seasons. In October, the golden hues of autumn begin to grace the city, painting a picturesque backdrop for residents and visitors alike, creating a unique atmosphere as they prepare for the cozy months to come.
As October rolls into Riga, the likelihood of enjoying sunny weather stands at 36%, making it one of the more favorable months for sunshine in the autumn season. This is a slight uptick from the summer months, which are marked by significantly higher chances—60% in June and 50% in July—before gradually tapering off in August and September. Compared to the dreary days of November, with only 20% sun, October provides a welcomed transition into fall, maintaining a reasonable balance between crisp air and bright skies. While not as reliably sunny as the peak summer months, October still offers opportunities for outdoor exploration, making it a delightful time to experience Riga's charm under the sun.
As October unfolds in Riga, Latvia, daylight begins to wane, offering a glimpse of the shortening days ahead. With approximately 10 hours of daylight, this month marks a transition from the basking light of summer, which peaks in June and July with 17 hours of sunshine, to the cooler, darker days of winter. The gradual decline from a vibrant 16 hours in May to only 6 hours by December is evident, emphasizing the rhythm of the seasons. As we embrace October's charm, the crisp autumn air and vibrant foliage serve as reminders of nature’s cyclical beauty, encouraging us to savor each hour of light while it lasts.
As October unfolds in Riga, Latvia, the winds pick up, reaching an average speed of 5.7 m/s (approximately 13 mph), which marks a noticeable increase compared to the calmer summer months. This rise in wind speed signals the transition into the cooler seasons, as October surpasses the gentle breezes of June and July, which often linger around 3.4 m/s and 3.9 m/s, respectively. The winds remain consistent through the autumn months, with September and November closely following October at 5.1 m/s and 5.5 m/s. This gradual uptick in wind intensity not only mirrors the changing landscape as leaves turn, but also invites locals and visitors alike to embrace the refreshing, crisp air characteristic of this vibrant season in Latvia.
Weather in Riga varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Riga, focusing on differences in temperature, rainfall, humidity, and UV levels.
October weather features a milder climate with average temperatures around 9°C (49°F), peaking at 19°C (66°F), making it a time of transition as autumn takes hold. In contrast, January brings much colder conditions, with average temperatures dropping to -1°C (31°F) and maximums only reaching 8°C (47°F). October sees more precipitation, with 92 mm (3.6 in) falling over 16 days, while January has significantly less at 48 mm (1.9 in) over 12 days. Both months exhibit high humidity levels, with October at 91% and January slightly higher at 93%. For more detailed insights into January conditions, check Riga weather in January.
October and February present quite contrasting weather conditions. In October, temperatures range from a chilly -1°C (31°F) at night to a mild 19°C (66°F) during the day, with an overall average of 9°C (49°F). This month experiences more precipitation, with about 92 mm (3.6 in) falling over 16 days, contributing to a humid atmosphere with humidity levels around 91%. In contrast, February is significantly colder, with temperatures dipping as low as -17°C (1°F) at night and peaking at a mild 11°C (52°F) during the day, resulting in an average temperature of -1°C (30°F). Additionally, February sees less precipitation, totaling 39 mm (1.5 in) over just 9 days, yet the humidity remains consistent at 91%. For more detailed insights into February's climate, check out Riga weather in February.
October and March in Riga present quite contrasting weather experiences. In October, temperatures range from a brisk -1°C (31°F) at night to a mild 19°C (66°F) during the day, while an average of 9°C (49°F) creates a cool atmosphere. With 92 mm (3.6 in) of precipitation over 16 days, October is relatively wet, though humidity levels are high at 91%.
In contrast, March sees colder conditions with temperatures dipping as low as -18°C (0°F) and only reaching a maximum of 12°C (54°F). The average temperature is a chilly 1°C (35°F), and precipitation is less frequent at 50 mm (2.0 in) over 12 days, accompanied by a humidity level of 90%. For detailed information, you can check Riga weather in March.
In comparing the weather of October and April, we see distinct seasonal changes. October typically experiences a milder average temperature of 9°C (49°F), with a maximum of 19°C (66°F), while April's average temperature is cooler at 6°C (43°F) and can reach up to 22°C (71°F). Precipitation levels are notably higher in October, with 92 mm (3.6 in) over 16 days, compared to April's 40 mm (1.6 in) occurring over just 9 days. Despite the cooler temperatures in April, humidity remains relatively high at 87%, slightly lower than October's 91%. For a detailed look at April weather specifics, visit Riga weather in April.
October and May exhibit starkly contrasting weather conditions. In October, temperatures range from a chilly -1°C (31°F) at their lowest to a pleasant 19°C (66°F) at their peak, with an average of 9°C (49°F). The month is notably humid, with 91% humidity and an average of 92 mm (3.6 in) of precipitation over 16 days, creating a damp atmosphere. In contrast, May experiences milder temperatures, with a minimum of 1°C (33°F) and a maximum soaring to 26°C (79°F), averaging around 11°C (52°F). This month sees significantly less rainfall, totaling 53 mm (2.1 in) over just 10 days, and a lower humidity level of 72%. For more insights about May weather specifics, you can explore Riga weather in May.
October weather presents a chillier experience compared to June, with average temperatures ranging from a brisk 9°C (49°F) and falling to as low as -1°C (31°F). In contrast, June enjoys much warmer conditions with temperatures averaging 17°C (64°F) and peaking at 31°C (88°F). With October also seeing higher humidity levels at 91% and more precipitation days (16), it feels significantly wetter than June, which has lower humidity at 76% and just 10 days of rain. For those interested in a detailed overview of June weather, check out Riga weather in June.
When comparing the weather in October and July, it's clear that the two months have distinct characteristics. October experiences cooler temperatures, with a minimum of -1°C (31°F) and an average of 9°C (49°F), while July enjoys much warmer temperatures, ranging from a minimum of 11°C (52°F) to a maximum of 31°C (88°F). Precipitation levels are relatively similar, with October receiving 92 mm (3.6 in) over 16 days and July slightly less at 84 mm (3.3 in) over 13 days. Additionally, October has a much higher humidity level at 91% compared to July's 76%, contributing to a much different feel between the two months. For more details, you can check the full information about Riga weather in July.
October's weather contrasts sharply with that of August, showcasing a significant drop in temperatures. While August enjoys milder conditions with minimums around 9°C (48°F) and daytime highs reaching up to 30°C (86°F), October sees temperatures plummet to a chilly minimum of -1°C (31°F) and averages around 9°C (49°F). Precipitation levels are similar, with October receiving a slightly higher 92 mm (3.6 in) over 16 days compared to August's 86 mm (3.4 in) across 13 days. Additionally, October’s humidity rises to 91%, making it feel more damp than the 80% experienced in the warmer month of August. For more detailed insights, visit Riga weather in August.
October weather presents a noticeable shift compared to September, with average temperatures dropping from 14°C (58°F) in September to 9°C (49°F) in October. The minimum temperatures fall more drastically, dropping from 4°C (40°F) to -1°C (31°F), signaling the onset of colder conditions. Precipitation levels remain similar, with both months experiencing around 91-92 mm (3.6 in), but October has slightly more rainy days at 16 compared to 14 in September. Additionally, humidity levels in October are higher at 91%, compared to September’s 87%. For a more detailed look at September weather, check out Riga weather in September.
October and November present a noticeable shift in weather conditions. In October, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 19°C (66°F), with an average of 9°C (49°F). It experiences more rainfall, totaling 92 mm (3.6 in) across 16 days, all while maintaining a high humidity level of 91%. In contrast, November is typically colder, with temperatures dropping further, featuring a minimum of -7°C (20°F) and a maximum of 14°C (57°F), leading to a lower average of 5°C (41°F). This month sees reduced precipitation at 69 mm (2.7 in) over 15 days and slightly increased humidity at 92%. For more detailed insights, you can check Riga weather in November.
October and December present a distinct shift in weather conditions. In October, temperatures range from a minimum of -1°C (31°F) to a maximum of 19°C (66°F), with an average of 9°C (49°F) and a high humidity of 91%. This month experiences 92 mm of precipitation over 16 days, leading to a relatively damp atmosphere. In contrast, December sees colder temperatures, with a minimum of -13°C (9°F) and an average of 1°C (33°F), peaking at 10°C (50°F). Although there is less precipitation at 59 mm over 15 days, the humidity increases slightly to 93%, adding to the chilly winter air. For more detailed weather specifics, check out Riga weather in December.
As October unfolds in Riga, the city experiences a notable shift in weather, characterized by cooler temperatures and increased humidity, creating a distinctive autumn atmosphere. The average temperature dips considerably compared to the warm months of summer, hovering around 9°C (49°F), with chilly nights that can reach down to -1°C (31°F). Rainfall becomes more frequent, with 16 days of precipitation contributing to the overall 92 mm (3.6 in) for the month, setting it apart from the drier summer months. This time of year heralds the transition to the colder seasons, suggesting that despite the beauty of autumn leaves, residents and visitors should be prepared for both wet and cool conditions. For a more in-depth understanding of what to expect throughout the year, explore the details at Riga Climate.