Okayama Weather in September

Average temperatures, rainfall, sunshine and the best places to visit in Okayama, Japan in September.

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Okayama Kurashiki Makago Mimasaka

Planning a getaway to Okayama, Japan this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Okayama in September

Okayama, Japan is a region in Japan. September in Okayama generally has warm temperatures, with heavy precipitation. It's the height of summer.

Temperatures

The average maximum temperatures are warm and range from 26°C (79°F) in Makago to 29°C (84°F) in Okayama. Nighttime temperatures generally drop to 21°C (70°F) in Okayama and 17°C (63°F) in Makago. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

To explore the conditions in Okayama, Japan in more detail, check the map below.

Precipitation

In September, precipitation varies across different areas. From heavy rainfall in Kurashiki with an average of 174 mm (6.9 in) to heavy rainfall in Makago with 272 mm (11 in).

Average sunshine

Sunshine is fairly consistent across many areas. Okayama receives about 159 hours of sunlight in September, providing a good balance between sunny spells and cloud cover. If you're after more sunshine hours, take a look at our weather planner for other sun-rich destinations worldwide.

Explore Okayama by month

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

Best Places to Visit in Okayama in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Okayama.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Okayama

What is the weather like in September for some of the most popular destinations in Okayama, Japan?

Temperature range in Okayama (September)

Precipitation variation in Okayama (September)

Okayama

In September Okayama generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 21°C (70°F) and heavy monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
33°C (91°F)
29°C (84°F)
24°C (75°F)
Min temperature
25°C (77°F)
21°C (70°F)
15°C (59°F)
Monthly sun hours
205 hours
159 hours
171 hours
Monthly rainfall
111 mm (4.4 in)
175 mm (6.9 in)
120 mm (4.7 in)
Monthly rainy days
13 days
17 days
14 days
Weather conditions
tolerable
pleasant
pleasant
Climate in Okayama →

Kurashiki

In September Kurashiki generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 22°C (72°F) and heavy monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
32°C (90°F)
29°C (84°F)
23°C (73°F)
Min temperature
25°C (77°F)
22°C (72°F)
16°C (61°F)
Monthly sun hours
205 hours
159 hours
171 hours
Monthly rainfall
110 mm (4.3 in)
174 mm (6.9 in)
121 mm (4.8 in)
Monthly rainy days
13 days
17 days
13 days
Weather conditions
tolerable
pleasant
pleasant
Climate in Kurashiki →

Makago

In September Makago generally has high temperatures with maximum daytime temperatures around 26°C (79°F), minimum nighttime temperatures around 17°C (63°F) and heavy monthly rainfall. So on average the conditions are poor that month.

« August
September
October »
August
September
October
Max temperature
30°C (86°F)
26°C (79°F)
21°C (70°F)
Min temperature
22°C (72°F)
17°C (63°F)
11°C (52°F)
Monthly sun hours
205 hours
159 hours
171 hours
Monthly rainfall
210 mm (8.3 in)
272 mm (11 in)
147 mm (5.8 in)
Monthly rainy days
16 days
18 days
16 days
Weather conditions
poor
poor
pleasant
Climate in Makago →

Mimasaka

In September Mimasaka generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 19°C (66°F) and heavy monthly rainfall. So on average the conditions are tolerable that month.

« August
September
October »
August
September
October
Max temperature
32°C (90°F)
29°C (84°F)
23°C (73°F)
Min temperature
23°C (73°F)
19°C (66°F)
12°C (54°F)
Monthly sun hours
205 hours
159 hours
171 hours
Monthly rainfall
145 mm (5.7 in)
195 mm (7.7 in)
120 mm (4.7 in)
Monthly rainy days
15 days
17 days
15 days
Weather conditions
tolerable
tolerable
pleasant
Climate in Mimasaka →

Setouchi

In September Setouchi generally has high temperatures with maximum daytime temperatures around 28°C (82°F), minimum nighttime temperatures around 22°C (72°F) and heavy monthly rainfall. So on average the conditions are pleasant that month.

« August
September
October »
August
September
October
Max temperature
31°C (88°F)
28°C (82°F)
23°C (73°F)
Min temperature
25°C (77°F)
22°C (72°F)
16°C (61°F)
Monthly sun hours
205 hours
159 hours
171 hours
Monthly rainfall
108 mm (4.3 in)
180 mm (7.1 in)
131 mm (5.2 in)
Monthly rainy days
14 days
17 days
14 days
Weather conditions
tolerable
pleasant
pleasant
Climate in Setouchi →

Is your destination not in the list? Have a look at all destinations in Okayama, in Japan.

Popular cities in September

Day & night temperatures, rainfall and average weather in Okayama in September.

City Weather Day temp Night temp Rainfall
Okayama 29°C (84°F) 21°C (70°F) 175 mm (6.9 in)
Kurashiki 29°C (84°F) 22°C (72°F) 174 mm (6.9 in)
Makago 26°C (79°F) 17°C (63°F) 272 mm (11 in)
Mimasaka 29°C (84°F) 19°C (66°F) 195 mm (7.7 in)
Setouchi 28°C (82°F) 22°C (72°F) 180 mm (7.1 in)

Okayama weather in September: frequently asked questions

What is the weather like in Okayama, Japan in September?

Okayama, Japan typically experiences pleasant weather in September, part of the summer season. Daytime highs in Okayama average around 29°C (84°F), and temperatures drop to about 21°C (70°F) at night.

What is the average temperature in Okayama, Japan in September?

In Okayama, the average daytime high in September is 29°C (84°F), while nighttime temperatures drop to around 21°C (70°F).

Does Okayama, Japan get a lot of rain in September?

Rainfall in Okayama, Japan peaks during September. Okayama averages roughly 175 mm (6.9 in), so frequent and sometimes heavy showers are the norm.

Is September a Good Time to Visit Okayama, Japan?

We believe that September is one of the best times to visit Okayama, Japan with overall pleasant weather in Okayama. However, the weather conditions may vary depending on your destination.

Generally speaking, April, May, September, October and November provide pleasant weather in Okayama. On the other hand, the weather in July and August tend to be poor.

Interested in more climate information?

We have much more information about the climate in Okayama.

Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed historical weather averages for many cities in Japan.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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