Okayama, Japan Weather

  1. Okayama, Japan Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Okayama over the next 12 hours
  7. Temperature and possibility of rain in Okayama in the coming days
  8. Rainfall in Okayama in the coming days
  9. Okayama Weather Summary
  10. Weather averages by month
  11. Okayama's weather
  12. Frequently asked questions
  13. Comments
Okayama, Weather
(Photo by Sora Sagano on Unsplash)

Current conditions

Updated:
11°C
51.8°F
°C °F

Condition: Clear Sky

Pressure: 1,018 hPa

Feel like: 8 °C

Temperature: 11°C

Cloud: 9%

Humidity: 45%

Wind: NW - 12 km/h

Visibility: 24.14 km

Weather forecast

Sun
08 Mar
2°C / 10°C
Overcast
Mon
09 Mar
2°C / 10°C
Partly Cloudy
Tue
10 Mar
0°C / 10°C
Mainly Clear
Wed
11 Mar
5°C / 13°C
Overcast
Thu
12 Mar
7°C / 15°C
Overcast
Hourly forecast today:
03:00 AM
0° / 11°
0° / 11°
Clear Sky
45% 32 km/h
04:00 AM
0° / 11°
0° / 11°
Clear Sky
44% 32 km/h
05:00 AM
0° / 11°
0° / 11°
Clear Sky
44% 30 km/h
06:00 AM
0° / 10°
0° / 10°
Mainly Clear
45% 30 km/h
07:00 AM
0° / 9°
0° / 9°
Overcast
47% 28 km/h
08:00 AM
-1° / 9°
-1° / 9°
Partly Cloudy
48% 27 km/h
09:00 AM
-1° / 8°
-1° / 8°
Overcast
48% 25 km/h
10:00 AM
-1° / 7°
-1° / 7°
Partly Cloudy
51% 21 km/h
11:00 AM
-1° / 6°
-1° / 6°
Partly Cloudy
55% 14 km/h
12:00 PM
-1° / 5°
-1° / 5°
Mainly Clear
61% 12 km/h
13:00 PM
0° / 5°
0° / 5°
Mainly Clear
66% 10 km/h

30 Day Averages and Extremes

  • Average high 12.47°C
  • Average low 4.23°C
  • Hottest day 18°C (21 February 2026)
  • Coldest day 0°C (17 February 2026)
  • Average humidity 66.6%
  • Days with precipitation 17 days
  • Highest precipitation 58 mm (02 March 2026)

Yesterday's Data

  • Max: 11°C
  • Min: 4°C
  • Total Precipitation: 1 mm

Temperature and possibility of rain in Okayama over the next 12 hours

Temperature and possibility of rain in Okayama in the coming days

Rainfall in Okayama in the coming days

Okayama Climate Summary

Okayama features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 16.6ºC (61.88ºF), which is about 1.41% higher than the national average for Japan. Annually, the city experiences approximately 64.96 millimeters (2.56 inches) of rainfall, spread across 96.28 rainy days, accounting for 26.38% of the year.

Longitude 34.6555312
Latitude 133.919795
Yearly high temperature 18.82ºC (65.88ºF)
Yearly low temperature 12.91ºC (55.24ºF)
Hottest month July 28.79ºC (83.82ºF)
Coldest month January 2.88ºC (37.18ºF)
Yearly precip 64.96mm (2.56in)
Days with rainfall 96.28 days (26.38%)
Driest month November (71.28%)
Wettest month July (80.08%)

Weather averages by month

Month High / Low (°C) Rain
January 7.77° / 2.88° 3.0 days
February 8.65° / 3.13° 4.64 days
March 12.29° / 5.56° 6.55 days
April 17.02° / 9.78° 7.45 days
May 22.16° / 14.62° 7.91 days
June 24.93° / 18.76° 13.55 days
July 28.79° / 23.11° 15.27 days
August 30.72° / 24.82° 11.73 days
September 26.59° / 20.95° 10.82 days
October 21.3° / 15.56° 6.82 days
November 15.7° / 10.47° 4.09 days
December 9.91° / 5.26° 4.45 days

Okayama's weather

Frequently asked questions

1. What is the hottest month in Okayama?

July has the highest average monthly temperature (daily mean of 28.79ºC) and January are the coolest (daily mean of 2.88ºC).

2. What should I wear in Okayama today?

For today's cool weather in Okayama, with temperatures between 7ºC to 10ºC (44.6ºF to 50.0ºF), you should consider wearing:
- Casual shoes or sneakers
- Thin gloves (optional for early mornings or late evenings)
- Light scarf or wrap
- Knit hat (optional for cooler mornings)

Temperature

Early
0°C / 11°C
Morning
-1°C / 8°C
Afternoon
0°C / 4°C
Evening
0°C / 3°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 450
  • CO 214
  • NH3 0
  • NO2 1
  • O3 97
  • PM10 5
  • PM25 3
  • SO2 3
  • CH4 1,434

Sunrise / Sunset

21:24
09:05