October weather forecast
Okayama, Japan

October brings a drop in temperatures as Okayama makes a swift transition from summer to autumn with highs of 22.5°C (72.5°F). The rainfall lessens to 81mm (3.19"), creating the perfect balance between sunny and rainy days. The changing hues of leaves against the backdrop of clear blue skies become a visual treat for both residents and tourists. As Okayama moves deeper into autumn, a slight nip in the air is evident, providing a much-needed relief after the scorching summer months. Scenes of heart-warming harmony emerge with the mixing of vibrant autumn colors and traditional Japanese architecture.

Temperature

The onset of October introduces a moderate change in Okayama's weather, with average high-temperatures falling from September's warm 28.4°C (83.1°F) to an agreeable 22.5°C (72.5°F). Throughout October, a steady low-temperature average of 14°C (57.2°F) is noted.

Humidity

The average relative humidity in October in Okayama is 69%.

Rainfall

In October, the rain falls for 14 days. Throughout October, 81mm (3.19") of precipitation is accumulated. Throughout the year, in Okayama, there are 189 rainfall days, and 1106mm (43.54") of precipitation is accumulated.

Snowfall

In Okayama, snow does not fall in April through December.

Sea temperature

In Okayama, in October, the average water temperature is 23.2°C (73.8°F).
Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 23.2°C (73.8°F).

Daylight

In Okayama, the average length of the day in October is 11h and 19min.
On the first day of October in Okayama, sunrise is at 05:59 and sunset at 17:48. On the last day of the month, sunrise is at 06:24 and sunset at 17:11 JST.

Sunshine

The average sunshine in October is 5.6h.

UV index

In October, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 6 in October translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Watch out! Sand and water enhance the UV exposure you receive.