Which is the hottest month in Okayama?

The hottest time of year in Okayama is normally August. Expect maximum daytime temperatures to reach 32°C with very high heat and humidity.

Which month has the most rain in Okayama?

In terms of rainfall, September is usually the wettest month in Okayama with 191mm on average. There are normally 17 days in September with some rain.

When is it sunniest in Okayama?

The sunniest time of year in Okayama is normally August with bright sunshine on average for 52% of daylight hours; that's 7 hours of sunshine per day.

Best time to visit Okayama

Q: When is the best time to visit Okayama?

The best time to visit Okayama is May based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

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Okayama by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Okayama?

The best time to visit Okayama is May based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

1
Jan
1
Feb
1
Mar
2.5
Apr
4
May
3.5
Jun
2.5
Jul
2.5
Aug
3.5
Sep
3.5
Oct
1.5
Nov
0.5
Dec

Change criteria

Max Day Temperature (°C)

9
Jan
9
Feb
13
Mar
19
Apr
24
May
27
Jun
31
Jul
32
Aug
28
Sep
22
Oct
17
Nov
11
Dec

Hours of Sunshine (daily)

5
Jan
5
Feb
5
Mar
6
Apr
7
May
5
Jun
6
Jul
7
Aug
5
Sep
5
Oct
5
Nov
5
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Japan (Okayama) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)