Osaka weather in April
April is one of the best months to visit Osaka: highs of 18°C (64°F) and about 135 mm (5.3 in) of rain on average. Nights average 7°C (44°F) and cloud cover 64% (NASA POWER, 2001–2025 averages). It is the 6th driest month of the year and the 6th coolest. Compared with March, it is warmer and wetter; May brings highs of 22°C (72°F) and 159 mm (6.3 in) of rain.
Figures are long-term averages for Osaka, the largest city in Osaka. See below for other places.
Is April a good time to visit Osaka?
best month Weather score 57/100.
Yes. April is one of the best months for weather in Osaka.
Does it rain a lot in Osaka in April?
Some rain is normal: about 135 mm (5.3 in) falls in an average April. It is the 6th driest month of the year.
How warm is Osaka in April?
Days average 18°C (64°F) and nights 7°C (44°F).
Osaka weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 6°C (44°F) | -1°C (30°F) | 66 mm | 70% | least pleasant |
| February | 8°C (47°F) | -1°C (31°F) | 80 mm | 69% | least pleasant |
| March | 12°C (53°F) | 2°C (35°F) | 116 mm | 65% | fair |
| April | 18°C (64°F) | 7°C (44°F) | 135 mm | 64% | best |
| May | 22°C (72°F) | 12°C (53°F) | 159 mm | 67% | best |
| June | 25°C (78°F) | 17°C (62°F) | 213 mm | 79% | fair |
| July | 29°C (84°F) | 21°C (71°F) | 220 mm | 73% | fair |
| August | 30°C (86°F) | 22°C (71°F) | 178 mm | 62% | best |
| September | 26°C (79°F) | 18°C (65°F) | 225 mm | 68% | fair |
| October | 21°C (69°F) | 12°C (53°F) | 192 mm | 63% | best |
| November | 15°C (59°F) | 6°C (43°F) | 93 mm | 60% | best |
| December | 9°C (48°F) | 1°C (34°F) | 76 mm | 65% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
Weather across Osaka in April
Weather can differ a lot within Osaka: coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Osaka | 18°C (64°F) | 7°C (44°F) | 135 mm | best |
| Sakai | 18°C (64°F) | 7°C (44°F) | 135 mm | best |
| Higashiosaka | 18°C (64°F) | 7°C (44°F) | 135 mm | best |
| Hirakata | 17°C (62°F) | 6°C (43°F) | 119 mm | best |
| Toyonaka | 17°C (62°F) | 6°C (43°F) | 119 mm | best |
| Suita | 17°C (62°F) | 6°C (43°F) | 119 mm | best |
| Takatsuki | 17°C (62°F) | 6°C (43°F) | 119 mm | best |
| Ibaraki | 17°C (62°F) | 6°C (43°F) | 119 mm | best |
| Yao | 18°C (64°F) | 7°C (44°F) | 135 mm | best |
| Neyagawa | 17°C (62°F) | 6°C (43°F) | 119 mm | best |
| Kishiwada | 18°C (64°F) | 7°C (44°F) | 135 mm | best |
| Izumi | 18°C (64°F) | 7°C (44°F) | 135 mm | best |