City · Japan
Best time to visit Okayama
The best time to visit Okayama is April and May and October, with daytime temperatures around 25°C.
Okayama at a glance: warmest in August with daytime temperatures around 33°C and coolest in January (10°C). The wettest month is July (213 mm) and the driest January (45 mm), with about 1,380 mm of rain a year. The sea is warmest in August (28°C). Sunniest in December.
Eddigo
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Okayama
30 mWarm and showery
67
25°/14°17°135 mm38 %14 h
A typical mid-May in Okayama
Sunny 10Cloudy 7Rain 13
Daytime temperature (night ☾)
14°21°29°−2°39°
Sea temperature
17°−2°39°
Daylight (solar time)
04:5919:01
0006121824
14 h 2 m
Precipitation
0220 mm
135 mm
Air feel
FreshComfortableHumidMuggy
RH 63 %
Month by month
| Month | Score | Day | Night | Sea | Rain | Wet days | Sun | Daylight | Feels like |
|---|---|---|---|---|---|---|---|---|---|
| January | 18 | 10° | 1° | 11° | 45 mm | 18 | 43 % | 10 h | Chilly and rainy |
| February | 17 | 11° | 2° | 10° | 60 mm | 19 | 37 % | 11 h | Chilly and rainy |
| March | 30 | 15° | 4° | 11° | 94 mm | 18 | 38 % | 12 h | Mild and rainy |
| April | 68 | 20° | 9° | 13° | 108 mm | 13 | 41 % | 13 h | Pleasantly warm and showery |
| May | 67 | 25° | 14° | 17° | 134 mm | 13 | 38 % | 14 h | Warm and showery |
| June | 53 | 28° | 19° | 21° | 182 mm | 16 | 25 % | 15 h | Rainy season · warm and showery |
| July | 24 | 32° | 24° | 25° | 213 mm | 18 | 25 % | 14 h | Rainy season · hot, rainy and muggy |
| August | 26 | 33° | 24° | 28° | 127 mm | 15 | 39 % | 13 h | Hot, showery and muggy |
| September | 46 | 29° | 21° | 27° | 189 mm | 17 | 31 % | 12 h | Rainy season · warm and showery |
| October | 66 | 23° | 14° | 24° | 111 mm | 14 | 38 % | 11 h | Pleasantly warm and showery |
| November | 54 | 18° | 8° | 19° | 65 mm | 14 | 43 % | 10 h | Mild and showery |
| December | 18 | 12° | 3° | 15° | 49 mm | 19 | 44 % | 10 h | Chilly and rainy |
The score (0–100) combines daytime temperature, rain days, humidity and cloud cover, weighted for a typical warm-weather trip: 20–28 °C, little rain. On the map you can change these preferences.
Climate averages 2016–2025 (ERA5, CRU TS). Sea temperature from ERA5. Not a forecast. Elevation: 25 m. Coordinates: 34.65, 133.93.