Weather in Osaka in April 2025
- April is usually the driest month of the year in Osaka
Average weather
Average temperature in Osaka in April
The expected average maximum temperature in April is +18°C with a maximum of +26°C and a minimum of +2°C.
The average maximum temperature goes down 4% by the end of the month, compared with the beginning of the month, from +20°C to +19°C.
Is Osaka warm or cold in April?
Osaka is typically mild in April.
Maximum temperatures go up compared to the previous month from +11°C to +17°C. The minimum temperature also goes up from +3°C to +8°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how April is compared to other months in Osaka:
Climate in Osaka in April
| March | April | May | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +11°C | +17°C | +22°C | ||||
| Min. temperature | ||||||
| -8°C | -3°C | +1°C | ||||
| Max. temperature | ||||||
| +24°C | +27°C | +31°C | ||||
| Rainfall | ||||||
| 107 mm | 128 mm | 156 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 2 m/s | ||||
| Humidity | ||||||
| 69% | 68% | 71% | ||||
| Air pressure | ||||||
| 1017 HPa | 1015 HPa | 1012 HPa | ||||
| Sunny days | ||||||
| 3 | 4 | 3 | ||||
| Cloudy days | ||||||
| 11 | 11 | 12 | ||||
| Rainy days | ||||||
| 16 | 15 | 16 | ||||
| Snowy days | ||||||
| 1 | 0 | 0 | ||||
April often has better weather than March. It’s getting warmer as April arrives. The average maximum temperature goes up from +11°C to +17°C during the day. Prepare for more rain. Average rainfall goes from 107 mm to 128 mm. It feels drier, as humidity decreases from 69% to 68%. The average wind speed doesn’t change much during April, staying around 2 m/s. The good news is there are likely to be more sunny days in April, from 3 to 4.
Next month (May) brings a further decline in the weather.
Wind
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Osaka is gradually decreasing during April, going from 3 m/s to 1 m/s over the course of the month.
Rain
How was the weather last April in Osaka?
Climate Change over Years
The climate in Osaka in April has not changed much over the last 43 years.
The average temperature was the lowest in 1980 (+17°C) and the highest in 2023 (+20°C). The driest year was 1994 with only 846 mm of rainfall, and the wettest year was 1993 with 1901 mm.
FAQ
Is April a good time to visit Osaka?
Can you sunbathe in Osaka in April?
Is Osaka rainy in April?
Is it sunny in Osaka in April?
Other cities in Japan
Monthly weather in Osaka
Source of the data
For this page, we’ve looked at the typical weather in Osaka, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.