October Weather in Riobamba, Ecuador

Last updated: August 21, 2025

October in Riobamba, Ecuador showcases a unique blend of temperatures and weather patterns. With a maximum of 21°C (70°F) and a minimum dipping to 0°C (33°F), residents and visitors alike experience a significant daily temperature swing, averaging around 9°C (48°F). This month is characterized by notable precipitation, receiving an average of 116 mm (4.6 in) over 22 rainy days, contributing to a high humidity level of 76%. The lush, vibrant landscape of Riobamba thrives under these conditions, making October an intriguing time to explore the region's natural beauty and cultural richness.

October Temperature in Riobamba

In October, Riobamba, Ecuador experiences a pleasant transition in temperatures, marking a slight shift towards warmer days. The minimum temperature hovers around 0°C (33°F), while the average stabilizes at a cool 9°C (48°F), and the maximum nudges up to a comfortable 21°C (70°F). This month reflects a gradual warming trend, as it sees the highest maximum temperature since the start of the year, soon followed by November's return to relatively cooler days. With a consistent average of 9°C throughout the year, October's slight elevation in warmth, combined with its stable cool nights, makes it an inviting time for exploration and outdoor activities in this charming Andean city.

October Weather in Riobamba: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Riobamba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riobamba, October typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec484948484847464748484848
Data source: Temperature data for Riobamba generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Riobamba

In October, Riobamba experiences a notable shift in precipitation patterns, receiving 116 mm (4.6 in) of rainfall over 22 days. This amount marks a decrease compared to the previous months, particularly from the significantly wet March, which averaged 231 mm (9.1 in). However, October's rainfall remains substantial, contributing to the region's lush landscapes. As the month progresses, the number of rainy days reflects a transitional climate, bridging the dry spells of July and August with the wetter months of November and December, where precipitation again increases sharply. Overall, October serves as a reminder of the region's dynamic weather, showcasing a gradual return to the rainy season while still allowing glimpses of sunshine amidst the cloud cover.

October Precipitation Trends in Riobamba

The chart displays monthly precipitation patterns in Riobamba, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Riobamba, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec141172231182138100674046116170154
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Riobamba

In Riobamba, Ecuador, October brings a moderate humidity level of 76%, marking a shift from the peak moisture of the earlier months. The year begins with higher humidity, peaking in May at 92%, and then gradually transitions to drier conditions in the mid-year, with July seeing a drop to 72%. As autumn progresses, September experiences a slight increase to 63%, setting the stage for October's mild humidity. This month stands out as a bridge between the drier summer months and the more humid winter, which reemerges with November's 85%. Overall, October acts as a transitional phase in Riobamba's climatic rhythm, showcasing the region's dynamic humidity patterns throughout the year.

October Average Humidity in Riobamba

This chart illustrates the average monthly humidity levels in Riobamba, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Riobamba is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%86%86%92%90%72%60%63%76%85%86%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Riobamba

As October unfolds in Riobamba, Ecuador, residents and visitors alike encounter a notable UV Index of 17, categorizing it as an extreme exposure month. Similar to the preceding months of September and the high-index months from January to April, the consistent burn time remains a swift 10 minutes. This trend underscores the importance of sun protection throughout the year, particularly during these intense UV periods. With relatively stable UV levels, maintaining vigilance against harmful rays is essential. For a deeper understanding of UV conditions, explore the full details at Riobamba UV Index.

Maximum UV Index Levels in Riobamba for October

The chart shows the monthly maximum UV Index (UVI) for Riobamba in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In October, the maximum UV index in Riobamba typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec171819191714141517171615
Data source: Riobamba October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

October Sunshine in Riobamba

October in Riobamba, Ecuador, shines with an impressive 251 hours of sunlight, reflecting a favorable trend that begins with the end of winter and leads into a vibrant spring. This month sits comfortably between the drier, sunnier days of August, which boasts the peak at 326 hours, and the milder, less sunny months that follow. Throughout the year, sunlight hours generally increase from early to mid-year, reaching a remarkable height in July with 319 hours, before gradually tapering off again. The consistency of sunny days in October ensures that visitors and locals alike can fully enjoy the breathtaking landscapes and rich culture, making this month a prime time for outdoor adventures and exploration. Overall, October's brightness continues the tradition of Ecuador's celebrated climate, inviting all to bask in its warmth.

Monthly Sunshine Duration in Riobamba: October Highlighted

The October sunshine duration represents the total number of hours Riobamba experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec204h204h197h201h246h275h319h326h297h251h201h241h
Data source: Riobamba October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Riobamba During October

In Riobamba, Ecuador, October offers a moderate 14% chance of sunny weather, setting it apart from the more abundant sunshine seen in the previous months. The city's weather patterns begin to shift as the year progresses: while the sun shines more generously in the height of winter, peaking in July and September with probabilities of 26% and 27% respectively, this month still holds a significant role in the transition to damper conditions. October is a bridge between the drier months and the oncoming wet season, presenting a blend of cloudy skies and the occasional burst of sunshine that can brighten the cool afternoons. As the year closes, the likelihood of sunny days drops, with November and December falling to 8%. So, while October may not boast the highest chance of sun, it retains a unique charm that hints at both the lingering warmth of spring and the refreshing rains of summer.

Percentage of Sunny Days in October in Riobamba

The chart illustrates the percentage of sunny days in Riobamba throughout the year, with October highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Riobamba experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec13%7%6%7%21%19%26%22%27%14%8%8%
Data source: Riobamba October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Riobamba in October

In Riobamba, Ecuador, the rhythm of daylight is beautifully consistent throughout the year, with 12 hours of sunlight illuminating the landscape from January to December. This steady duration not only creates a sense of balance and predictability in daily life but also supports the region's diverse ecosystems. As October arrives, residents can embrace the familiar pattern, enjoying the same generous daylight hours that characterize the entire year. This uniformity fosters a climate that is ideal for agriculture and outdoor activities, making Riobamba a vibrant place to experience the richness of Ecuadorian culture and nature.

Average Daylight Hours in Riobamba for October

The chart illustrates the variation in daylight duration in Riobamba throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec12h 11m12h 8m12h 6m12h 3m12h 1m12h 1m12h 1m12h 2m12h 5m12h 7m12h 10m12h 12m
Data source: Riobamba daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Riobamba

As October breezes into Riobamba, Ecuador, the wind speed averages a gentle 1.5 m/s (3 mph), marking a subtle decline from the blustery heights of the previous summer months. Following a peak in July at 2.5 m/s (6 mph), the winds have gradually mellowed, settling into a more tranquil rhythm typical of the transition into the rainy season. With winds similar to those in January and February, October offers a serene atmosphere, providing a refreshing backdrop for exploring the city's vibrant landscapes. This month, the light breezes invite locals and visitors alike to enjoy the crisp air, while hinting at the forthcoming seasonal changes.

Average October Wind Speed in Riobamba

The chart displays monthly wind speed patterns in Riobamba, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.51.41.61.71.82.52.22.21.5 m/s1.21.3
Data source: Riobamba October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Riobamba Compares to Other Months

Weather in Riobamba varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Riobamba, focusing on differences in temperature, rainfall, humidity, and UV levels.

In comparing the weather between October and January, both months exhibit similar average temperatures, hovering around 9°C (48°F). However, January tends to experience slightly milder conditions, with a minimum of 1°C (34°F) compared to October's 0°C (33°F). Precipitation is greater in January, with 141 mm (5.5 in) falling over 21 days, compared to October’s 116 mm (4.6 in) over 22 days. Additionally, January's humidity is marginally higher at 82%, versus October's 76%. For a more detailed insight into the conditions typical of January, check out Riobamba weather in January.

October and February present distinct weather characteristics despite their similar average temperatures. In October, temperatures range from a minimum of 0°C (33°F) to a maximum of 21°C (70°F), typically resulting in a comfortable climate as autumn unfolds. Precipitation is moderate at 116 mm (4.6 in), with rain occurring on about 22 days, while humidity averages around 76%.

Conversely, February tends to be slightly cooler, with a minimum temperature of -1°C (30°F) and a maximum of 18°C (65°F). The month sees increased precipitation at 172 mm (6.8 in), with rain falling on approximately 24 days, contributing to a higher average humidity of 79%. The difference in weather patterns highlights the unique charm of each month, offering varying experiences for those in the region. For more detailed insights, you can explore Riobamba weather in February.

When comparing the weather in October and March, both months share a similar average temperature of around 9°C (48°F). However, October typically experiences cooler temperatures with nighttime lows dropping to 0°C (33°F) compared to March's minimum of 2°C (35°F). While October has a maximum temperature reaching up to 21°C (70°F), March tends to be slightly cooler, maxing out at 18°C (65°F).

Precipitation levels also differ significantly; October sees 116 mm (4.6 in) of rain over 22 days, while March is significantly wetter with 231 mm (9.1 in) over 28 days. The humidity in March is higher at 86%, compared to October's 76%. For a detailed look at the weather patterns, you can check Riobamba weather in March.

When comparing the weather in October and April, we find some interesting differences. In October, temperatures range from a minimum of 0°C (33°F) to a maximum of 21°C (70°F) with an average of 9°C (48°F). It is also relatively wet, receiving 116 mm (4.6 in) of precipitation over 22 days and experiencing a humidity level of 76%. In contrast, April has slightly milder temperatures, with a minimum of 1°C (34°F) and a maximum of 18°C (65°F), maintaining the same average of 9°C (49°F). However, it is considerably wetter, with 182 mm (7.2 in) of rainfall over 27 days, and the humidity level increases to 86%. For a detailed overview, you can check Riobamba weather in April.

When comparing the weather in October and May, both months share similar average temperatures, with October being slightly warmer, reaching a maximum of 21°C (70°F) compared to May's maximum of 18°C (65°F). October typically experiences lower humidity at 76%, while May is noticeably more humid at 92%. Precipitation levels are also slightly higher in May, with 138 mm (5.4 in) falling over 24 days, compared to October's 116 mm (4.6 in) over 22 days. For a closer look at the conditions in May, you can visit Riobamba weather in May.

In comparing the weather of October and June, October tends to be warmer with average temperatures reaching 9°C (48°F) and a maximum of 21°C (70°F), while June has a slightly cooler average of 8°C (47°F) and a maximum of 17°C (63°F). Both months experience significant precipitation, with October receiving about 116 mm (4.6 in) of rain over 22 days, compared to June's 100 mm (3.9 in) over 20 days. Additionally, October's humidity is a touch lower at 76%, while June has a higher humidity level at 90%, contributing to a more damp and muggy feeling during that month. For a more detailed look at June weather, explore Riobamba weather in June.

In comparing the weather of October and July, October tends to be milder with average temperatures around 9°C (48°F), peaking at a maximum of 21°C (70°F), while July sees slightly cooler averages with a maximum of 18°C (65°F). Interestingly, October experiences higher precipitation levels at 116 mm (4.6 in) over 22 days, compared to July's 67 mm (2.6 in) over just 16 days. The humidity levels are also slightly higher in October, at 76%, versus 72% in July. For more detailed information, you can check Riobamba weather in July.

In comparing the weather of October and August, October tends to be cooler with an average temperature of 9°C (48°F), while August has a slightly lower average temperature of 8°C (47°F). However, October experiences more significant rainfall, with 116 mm (4.6 in) over 22 days, compared to August's 40 mm (1.6 in) spread over just 10 days. Additionally, October's humidity is higher at 76%, in contrast to August's 60%. For more detailed information, you can check out Riobamba weather in August.

In comparing the weather from September to October, we observe notable differences in temperature and precipitation. October experiences a broader temperature range, with a minimum of 0°C (33°F), an average of 9°C (48°F), and a maximum of 21°C (70°F). In contrast, September has slightly cooler temperatures, with a minimum of -1°C (31°F), an average of 9°C (49°F), and a maximum of 20°C (68°F). Additionally, October is significantly wetter, receiving 116 mm (4.6 in) of precipitation over 22 days, whereas September sees just 46 mm (1.8 in) across 12 days. The humidity also rises in October to 76% compared to 63% in September. For a more detailed look at the weather conditions, check Riobamba weather in September.

In October, the weather sees a mild average temperature of 9°C (48°F) with daily highs reaching up to 21°C (70°F), while November brings slightly cooler maximum temperatures of 19°C (67°F). Both months experience a minimum temperature of 0°C (33°F), but November is characterized by increased humidity at 85% compared to October's 76%. Additionally, November has significantly more precipitation, with 170 mm (6.7 in) spread over 26 days, compared to October's 116 mm (4.6 in) over 22 days. For more detailed insights, check out Riobamba weather in November.

October and December showcase distinct weather patterns despite their relatively close proximity in the calendar. In October, temperatures range from a minimum of 0°C (33°F) to a maximum of 21°C (70°F), with an average of 9°C (48°F). The month sees considerable precipitation, totaling 116 mm (4.6 in) over about 22 days, accompanied by a humidity level of 76%. In contrast, December experiences slightly warmer temperatures, with a minimum of 2°C (37°F) and a maximum of 19°C (66°F), while the average remains the same at 9°C (49°F). However, December is notably wetter, with precipitation reaching 154 mm (6.1 in) over 27 days and humidity rising to 86%. For more detailed information on December weather, you can visit Riobamba weather in December.

Compare Riobamba's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Riobamba

October in Riobamba is characterized by cooler temperatures and increased precipitation, setting it apart from the drier, warmer months of the year. With frequent rainfall and over half of the month experiencing cloudy skies, this time is perfect for those who appreciate the rich beauty of the landscape rejuvenated by rain. The higher humidity adds to the freshness of the air, making it a unique experience for visitors. As October unfolds, the average temperature dips, creating a crisp atmosphere that contrasts nicely with the more temperate conditions typical of the earlier months. For those interested in uncovering more about Riobamba's climate throughout the year, visit Riobamba Climate.