Where to Go for Great Weather
Japan · Regional climate

Okayama Prefecturewhen to go

Regional slice of Japan with its own temperature profile. Best months here: Jan · Feb · Mar.

Range
8–31 °C
Compare
+3.3°C vs. Japan mean
Country
Japan
TZ
Asia/Tokyo
Region match
Acceptable

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12-month climate · Okayama Prefecture

How the year moves in Okayama Prefecture

Ten years of ERA5, aggregated over Okayama Prefecture itself rather than over Japan as a whole — the same series the month-by-month scores below are built from.

Temperature°C
Temperature · 12-month climatologyOkayama Prefecture, Japan. Average daytime high by month in °C. Lowest in January (7.8), highest in August (31.4). Monthly means: 7.8, 8.6, 13.3, 18.3, 22.5, 25.8, 29.7, 31.4, 27.4, 21.6, 16.0, 9.8.
View data table
MonthAverage daytime high (°C)
January7.8
February8.6
March13.3
April18.3
May22.5
June25.8
July29.7
August31.4
September27.4
October21.6
November16.0
December9.8
Rainfallmm
Rainfall · 12-month climatologyOkayama Prefecture, Japan. Rainfall by month in mm. Lowest in December (59), highest in July (261). Monthly means: 59, 66, 112, 140, 143, 227, 261, 199, 210, 134, 61, 59.
View data table
MonthRainfall (mm)
January59
February66
March112
April140
May143
June227
July261
August199
September210
October134
November61
December59
Sunshinehr / day
Sunshine · 12-month climatologyOkayama Prefecture, Japan. Sunshine hours by month in hr / day. Lowest in September (4.3), highest in April (6.2). Monthly means: 4.6, 5.3, 5.9, 6.2, 6.1, 5.0, 5.0, 5.8, 4.3, 4.9, 4.9, 4.3.
View data table
MonthSunshine hours (hr / day)
January4.6
February5.3
March5.9
April6.2
May6.1
June5.0
July5.0
August5.8
September4.3
October4.9
November4.9
December4.3
Safety · 6 governments

What the governments say about Japan

Combined advisory · most-cautious-wins
Exercise normal precautions
Highest level across 6 governments · Advisory last changed
See breakdown by country
AU

Exercise normal precautions

Changed Checked www.smartraveller.gov.au
CA

Exercise normal precautions

Changed Checked travel.gc.ca
DE

Exercise normal precautions

Changed Checked www.auswaertiges-amt.de
UK

Exercise normal precautions

Changed Checked www.gov.uk
US

Exercise normal precautions

Changed Checked travel.state.gov

Parts of Japan carry a higher advisory — up to level 4, "Do not travel". The governments concerned name a region rather than a boundary, so the carve-out is not drawn on the map and is not reflected in the combined level above. Follow the source links for where it applies.

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Plan a trip to Okayama Prefecture.

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