Okayama weather in April
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Okayama April weather at a glance
In April, Okayama averages 15.2°C, with typical highs of 21°C and lows of 9.7°C. The historical average is 12 wet days and 70% humidity.
Okayama April temperature & humidity
Okayama April rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Okayama in April
T-shirts or long sleeves with one light outer layer should be comfortable. The typical day-to-night swing is about 11°C, so bring an extra layer. Showers are possible, so a compact umbrella is useful.
- DaytimeLong sleeves and a light jacket · average high 21°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 9.7°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Okayama April sunrise & sunset times
2026 April · Local time (Asia/Tokyo)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-04-01 | 05:52 | 18:25 | 12h 33m |
| 2026-04-15 | 05:33 | 18:36 | 13h 3m |
| 2026-04-30 | 05:16 | 18:48 | 13h 32m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
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Best months to visit Okayama
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
April weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Okayama weather like in April?
In April, Okayama averages 15.2°C, with typical highs of 21°C and lows of 9.7°C. The historical average is 12 wet days and 70% humidity. Our weather-comfort rating for this month is good.
Does it rain a lot in Okayama in April?
There are about 12 wet days in April. A compact umbrella is still useful.
What should I wear in Okayama in April?
T-shirts or long sleeves with one light outer layer should be comfortable. The typical day-to-night swing is about 11°C, so bring an extra layer. Showers are possible, so a compact umbrella is useful.
What are the best months to visit Okayama?
Recent weather data rates January, April, May, October among the more comfortable months.
Where can I check Okayama weather in April in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Okayama in April?
On 2026-04-15, calculated sunrise is 05:33 and sunset is 18:36 in local time (Asia/Tokyo). Times vary by date and terrain.
Okayama weather by month
More Japan destinations in April
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations