October Weather in Oarai, Japan

Last updated: August 21, 2025

In Oarai, Japan, October brings a transition into the cooler months, with a maximum temperature reaching 29°C (85°F) and an average of 19°C (66°F). As the season shifts, nights can dip to a minimum of 10°C (51°F), emphasizing the need for layering. Residents and visitors can expect frequent rainfall, with a total of 258 mm (10.2 in) over approximately 16 days, resulting in a humidity level that hovers around 80%. This combination of mild temperatures and damp conditions creates a unique atmosphere, making October a captivating time to experience the coastal charm of Oarai.

October Temperature in Oarai

In October, Oarai, Japan, begins to showcase a refreshing transition into autumn, with temperatures ranging from a minimum of 10°C (51°F) to a comfortable maximum of 29°C (85°F). The average temperature sits around 19°C (66°F), presenting a pleasant climate for both locals and visitors alike. Compared to the hot summer months, October offers a noticeable drop in temperatures, making it a perfect time to explore the scenic beauty and cultural attractions of this coastal town. As the days shorten, the crisp air and mild warmth create an inviting atmosphere, ideal for enjoying outdoor activities like sightseeing or indulging in the local cuisine.

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

The chart illustrates October temperature patterns in Oarai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oarai, 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).
JanFebMarAprMayJunJulAugSepOctNovDec424450566470767974665747
Data source: Temperature data for Oarai 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 Oarai

In Oarai, Japan, October marks a significant increase in rainfall, with 258 mm (10.2 in) of precipitation recorded, making it the wettest month of the year. This surge is reflective of a seasonal transition, as the number of rainy days also peaks at 16 days, creating a distinctive pattern that sets October apart from the preceding months. While the earlier months, such as March and September, see substantial rainfall, nothing compares to the intensity of October's downpours. The shift from summer to autumn brings not only heavier rain but also a shift towards shorter, more frequent storms, laying the groundwork for the drier winter months that follow.

October Precipitation Trends in Oarai

The chart displays monthly precipitation patterns in Oarai, 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 Oarai, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec535015012914415520910917625810273
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Oarai

October in Oarai, Japan, brings a gentle reprieve with humidity levels settling at 80%. This marks a notable decline from the peak summer months of June and July, where humidity soared to an impressive 87% and 92%, respectively. As autumn sets in, October's humidity mirrors the slightly lower levels of the preceding months, still higher than the winter figures, yet comfortably manageable. The transition from the sweltering summer to the crisp, refreshing air of autumn creates a delightful environment, making October an enchanting time to experience the coastal charm of Oarai.

October Average Humidity in Oarai

This chart illustrates the average monthly humidity levels in Oarai, 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 Oarai is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%72%73%80%87%93%90%84%80%77%77%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Oarai

As October rolls into Oarai, Japan, the UV Index reflects a transitional phase in the year, peaking at 6, which falls into the high exposure category. This marks a decline from the intense summer months when the UV Index reached its maximum at 11. With a burn time of 25 minutes, it's crucial for residents and visitors alike to take sun safety precautions. Interestingly, the UV Index in October is lower than the 9 in September but remains significantly higher than the 3 seen at the start of the year. Overall, the trends highlight a gradual descent in UV levels as autumn progresses, making October a perfect time to enjoy outdoor activities while still being mindful of sun exposure. For more details on UV levels throughout the year, check out Oarai UV Index.

Maximum UV Index Levels in Oarai for October

The chart shows the monthly maximum UV Index (UVI) for Oarai 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 Oarai typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109653
Data source: Oarai 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 Oarai

October in Oarai, Japan, brings a gentle transition into autumn with 214 hours of sunshine, making it a delightful month for outdoor activities. While this marks a slight decrease from the vibrant summer months, particularly August's peak of 288 hours, it still offers ample sunshine, especially compared to the dreary depths of winter. As the year unfolds, one can observe a clear trend: as the seasons shift, sunshine hours tend to peak from late spring to summer, tapering off in fall. However, October's brightness serves as a refreshing reminder of the beauty in seasonal change, paving the way for the cozy charm of November, which sees an increase to 232 hours.

Monthly Sunshine Duration in Oarai: October Highlighted

The October sunshine duration represents the total number of hours Oarai 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.
JanFebMarAprMayJunJulAugSepOctNovDec187h235h260h278h283h270h248h288h240h214h232h226h
Data source: Oarai October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Oarai During October

In Oarai, Japan, October presents a transitional shift in weather patterns, with a sunny weather likelihood of 47%. This marks a significant increase from the summer months, where the chances hovered below 35%, but still trails behind the sunnier months of November and December. As the year progresses from the peak summer heat, the chances of sunlight gradually improve, suggesting that October serves as a refreshing prelude to the clearer skies of late fall. However, it's important to note that this month's sun probability is less favorable than the earlier part of the year, particularly when compared to the sunnier days of February and the crisp autumn hues of November, hinting at the typical unpredictability of fall weather in this coastal region.

Percentage of Sunny Days in October in Oarai

The chart illustrates the percentage of sunny days in Oarai 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 Oarai experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec55%69%41%49%23%23%33%34%28%47%61%65%
Data source: Oarai October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Oarai in October

As October arrives in Oarai, Japan, the daylight duration starts to shift, offering about 11 hours of light each day. This gradual reduction follows the peak of 14 hours in both June and July, where the long summer days begin to wane. In the preceding months, daylight steadily increased from 9 hours in January to a delightful 14 hours in May, creating a vibrant spring and summer atmosphere. However, with autumn settling in, October's shorter days serve as a gentle reminder of the approaching winter, as daylight decreases further to 10 hours in November, before dropping back to 9 hours by December. This cycle highlights the beautiful transition of seasons in Oarai, showcasing the region's unique rhythm of light and dark throughout the year.

Average Daylight Hours in Oarai for October

The chart illustrates the variation in daylight duration in Oarai throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 59m10h 51m11h 57m13h 6m14h 4m14h 33m14h 19m13h 28m12h 22m11h 14m10h 14m9h 43m
Data source: Oarai daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Oarai

In October, Oarai experiences a gentle breeze with an average wind speed of 4.0 m/s (9 mph), creating a refreshing atmosphere as the season transitions. This slight increase from the summer months, where winds dwindled to about 3.0 m/s in July, suggests that autumn is ushering in cooler, more invigorating gales. Compared to the preceding months, this moderate wind speed is characteristic of October, following a slight uptick in September. As the year winds down, the air feels crisp, inviting residents and visitors alike to embrace the beauty of the changing leaves and the tranquil beachside. Overall, October brings a pleasant breath of fresh air, making it an ideal time to explore Oarai's scenic coastal charm.

Average October Wind Speed in Oarai

The chart displays monthly wind speed patterns in Oarai, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.34.24.73.93.23.03.74.24.0 m/s3.64.3
Data source: Oarai October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Oarai Compares to Other Months

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

October weather features a mild range of temperatures, with minimums around 10°C (51°F), averages of 19°C (66°F), and maximums reaching up to 29°C (85°F). In contrast, January experiences much colder conditions, with temperatures dipping as low as -3°C (27°F) and averaging only 6°C (43°F). While October is characterized by substantial rainfall, totaling 258 mm (10.2 in) over approximately 16 days, January sees significantly less precipitation, with just 53 mm (2.1 in) across 6 days. Humidity levels are slightly higher in October at 80%, compared to 76% in January. For a detailed look at January weather, you can visit Oarai weather in January.

October and February present contrasting weather conditions. In October, temperatures range from a mild 10°C (51°F) to a warm 29°C (85°F), with an average of 19°C (66°F). This month experiences significant rainfall, with 258 mm (10.2 in) spread over 16 days, and high humidity levels at 80%. In stark contrast, February sees much cooler temperatures, with a minimum of -1°C (30°F) and a maximum of 18°C (65°F), averaging just 6°C (44°F). Precipitation is also lighter in February, totaling only 50 mm (2.0 in) over 8 days and accompanied by a slightly lower humidity of 75%. For more detailed insights into weather patterns during this month, check out Oarai weather in February.

When comparing October and March weather, October presents much warmer temperatures, ranging from a minimum of 10°C (51°F) to a maximum of 29°C (85°F), with an average of 19°C (66°F). In contrast, March has cooler conditions, with temperatures dipping to as low as 0°C (33°F) and peaking at 20°C (69°F), resulting in an average of 10°C (50°F). Precipitation levels in October are significantly higher, totaling 258 mm (10.2 in) over 16 days, compared to March's 150 mm (5.9 in) over just 11 days. Additionally, humidity is greater in October at 80%, while March sees a lower humidity level of 72%. For more detailed insights on March weather, you can refer to Oarai weather in March.

October and April present contrasting weather experiences. In October, temperatures range from a minimum of 10°C (51°F) to a maximum of 29°C (85°F), with an average of 19°C (66°F). The month is characterized by high precipitation, totaling 258 mm (10.2 in) over 16 days and a humidity level of 80%. In contrast, April features milder weather with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 23°C (74°F) and an average of 13°C (56°F). It experiences less rainfall, accumulating 129 mm (5.1 in) over only 11 days, and has a lower humidity of 73%. For more detailed insights, you can explore Oarai weather in April.

October and May present distinct yet comparably mild weather conditions. In October, temperatures range from a minimum of 10°C (51°F) to a maximum of 29°C (85°F), with an average temperature close to 19°C (66°F). This month sees higher precipitation, totaling 258 mm (10.2 in) over 16 rainy days, contributing to an 80% humidity level. In contrast, May has a slightly cooler temperature profile, with a minimum of 9°C (49°F) and a maximum of 27°C (82°F), averaging around 18°C (65°F). Precipitation is lower in May, at 143 mm (5.6 in) over 12 days, yet the humidity remains the same at 80%. For more details on May weather, you can visit Oarai weather in May.

When comparing the weather in October and June, we see some notable differences. October experiences cooler temperatures, ranging from a minimum of 10°C (51°F) to a maximum of 29°C (85°F), with an average of 19°C (66°F). In contrast, June tends to be warmer, with minimum temperatures at 15°C (58°F) and maximums reaching up to 30°C (86°F), averaging around 21°C (70°F). Precipitation is more frequent in October, totaling 258 mm (10.2 in) across 16 days, compared to June's 155 mm (6.1 in) over 14 days. Additionally, while both months have high humidity, October's average humidity is 80%, slightly lower than June's 87%. For a closer look at June weather specifics, check out Oarai weather in June.

In comparing the weather of October and July, October experiences cooler temperatures with a minimum of 10°C (51°F) and an average high of 29°C (85°F), while July tends to be warmer, with temperatures ranging from a minimum of 19°C (66°F) to a maximum of 31°C (89°F). Although July has a higher average temperature, it also sees slightly less precipitation, totaling 209 mm (8.2 in) over 19 days, compared to October's 258 mm (10.2 in) across 16 days. Additionally, October's humidity is marginally lower at 80%, compared to July's higher humidity level of 92%. For further details, you can check Oarai weather in July.

In comparing the weather between August and October, we can observe notable differences in temperature and precipitation levels. August tends to be warmer, with minimum temperatures around 19°C (67°F) and maximums reaching 33°C (92°F), resulting in an average of 26°C (80°F). In contrast, October's temperatures are significantly cooler, with a minimum of 10°C (51°F) and a maximum of 29°C (85°F), bringing the average down to 19°C (66°F). Additionally, October sees more precipitation, with 258 mm (10.2 in) over 16 days, compared to August's 109 mm (4.3 in) over 13 days. The humidity levels are slightly higher in August at 90%, while October maintains a humidity level of 80%. For more specific details about the weather in August, you can check Oarai weather in August.

In comparing the weather of October and September, October tends to be cooler with a minimum temperature of 10°C (51°F) and a maximum of 29°C (85°F), while September features warmer temperatures, ranging from a minimum of 15°C (60°F) to a maximum of 32°C (90°F). Additionally, October sees a higher average precipitation of 258 mm (10.2 in) over 16 days, compared to September's 176 mm (6.9 in) over 17 days. Humidity levels are relatively similar, with October at 80% and September slightly higher at 84%. For more detailed insights about the weather in September, you can visit Oarai weather in September.

October and November present a noticeable transition in weather conditions. In October, temperatures range from a minimum of 10°C (51°F) to a maximum of 29°C (85°F), with an average of 19°C (66°F). This month sees significant precipitation, totaling 258 mm (10.2 in) over 16 days, coupled with high humidity at 80%. In contrast, November experiences cooler temperatures, with a minimum of 4°C (39°F) and a maximum of 22°C (72°F), averaging 14°C (57°F). Rainfall decreases significantly to 102 mm (4.0 in) across 10 days, while humidity drops slightly to 77%. For more details on weather patterns in November, you can check Oarai weather in November.

October and December present contrasting weather patterns. In October, temperatures are generally warmer, ranging from a minimum of 10°C (51°F) to a maximum of 29°C (85°F), with an average of 19°C (66°F). This month sees considerable rainfall, with 258 mm (10.2 in) of precipitation over 16 days and humidity levels around 80%. In contrast, December experiences cooler temperatures, ranging from a minimum of 0°C (33°F) to a maximum of 20°C (68°F), with an average of 8°C (47°F). Precipitation decreases significantly to 73 mm (2.9 in) over just 8 days, and humidity drops slightly to 77%. For more detailed weather specifics, check out Oarai weather in December.

Compare Oarai's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Oarai

October in Oarai brings a delightful transition from the warmth of summer to the crispness of autumn. With maximum temperatures reaching a pleasant 29°C, the month provides a comfortable average of 19°C, perfect for outdoor adventures. However, the frequent rainfall—16 days of precipitation totaling 258 mm—adds a refreshing touch, enhancing the region's lush landscapes. The humidity remains high at 80%, creating a soft, atmospheric feel that contrasts sharply with the drier months preceding it. This blend of warmth and moisture makes October a unique time to visit, where one can fully appreciate the beauty of Oarai's autumnal scenery. For more insights into the region’s weather patterns, visit Oarai Climate.