Your trips
Organize your trips easily with tabs
New York
Osaka
Any date
+ Search
background

Osaka in April: Weather, Average temperature and Climate

Discover the weather for Osaka in April and if it’s a good time to travel (based on historical data).
Check flight prices to Osaka on Avionero:
April

Weather in Osaka in April 2025

Good Weather
Mild
🌧️
Rainy
Are you considering a trip to Osaka in April? Well, the weather is usually on your side with an average maximum temperature of +63°F and about 4 sunny days. Just keep in mind that there may be some rain, with an average of 15 rainy days and 128 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.
Good to know:
  • April is usually the driest month of the year in Osaka

Average weather

☀️
+63°F
Avg. max. temperature
+27°F
Min.
+81°F
Max.
128 mm
Total precipitation
68%
Avg. humidity
2 m/s
Avg. wind
4 ☀️
Sunny Days
11 ⛅️
Cloudy
15 🌦
Rainy
Our opinion: Osaka has good weather in April.

Average temperature in Osaka in April

Here are the expected maximum, average and minimum temperatures in Osaka for April based on the historical data.
Last Year
Historical Data

Going from a maximum of +79°F during the day to a minimum of +36°F during the night, the temperature in April averages around +64°F.

The average maximum temperature goes down 4% by the end of the month, compared with the beginning of the month, from +68°F to +66°F.

Is Osaka warm or cold in April?

Osaka is typically mild in April.

Maximum temperatures go up compared to the previous month from +52°F to +63°F. The minimum temperature also goes up from +37°F to +46°F.

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

Osaka weather looks like this, on average, in April and the surrounding months.
MarchAprilMay
Avg. temperature
+52°F+63°F+72°F
Min. temperature
+18°F+27°F+34°F
Max. temperature
+75°F+81°F+88°F
Rainfall
107 mm128 mm156 mm
Wind
2 m/s2 m/s2 m/s
Humidity
69%68%71%
Air pressure
1017 HPa1015 HPa1012 HPa
Sunny days
343
Cloudy days
111112
Rainy days
161516
Snowy days
100

April often has better weather than March. It’s getting warmer as April arrives. The average maximum temperature goes up from +52°F to +63°F 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

Wind speed in Osaka in April based on historical data.
Last Year
Historical Data

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

Amount of rainfall in mm during April in Osaka based on historical data.
Last Year
Historical Data
Typically, there is a 43% chance of rain on an average day in April, with total rainfall of approximately 181 mm. The maximum amount of rainfall per day is around 44 mm, which is moderate rain. April is a pretty wet month with over 13 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how April is compared with other months in the amount of precipitation, total mm:
Osaka wettest month is July, where a typical day has a 77% chance of precipitation and 222 mm of rainfall per day. January, on the other hand, is the driest month with a mere 32% chance of precipitation and 45 mm of rainfall per day.

How was the weather last April in Osaka?

This is the weather in Osaka in April 2023:
1 April
☁️
+68°F
2 April
☁️
+64°F
3 April
☀️
+62°F
4 April
☁️
+66°F
5 April
☁️
+61°F
6 April
🌧️
+68°F
7 April
🌧️
+60°F
8 April
☀️
+55°F
9 April
☀️
+63°F
10 April
☀️
+65°F
11 April
☁️
+70°F
12 April
☀️
+59°F
13 April
☀️
+69°F
14 April
☁️
+70°F
15 April
🌧️
+57°F
16 April
🌧️
+65°F
17 April
☀️
+60°F
18 April
☁️
+62°F
19 April
☁️
+62°F
20 April
☁️
+78°F
21 April
☁️
+66°F
22 April
☀️
+58°F
23 April
☁️
+61°F
24 April
☁️
+55°F
25 April
🌧️
+58°F
26 April
☀️
+57°F
27 April
☁️
+66°F
28 April
☁️
+68°F
29 April
🌧️
+67°F
30 April
☁️
+66°F
In April 2023 Osaka had 9 sunny days, 15 cloudy days, and 6 rainy days. The average maximum temperature was +64°F, with an absolute maximum of +79°F and a minimum of +55°F. The average humidity was 71%, with a maximum of 100% and a minimum of 29%. The average wind speed was 3 m/s, with a maximum of 8 m/s and a minimum of 0 m/s.
Are you planning a trip in April?

Climate Change Over the Years

This is how Osaka climate has changed over the last 43 years.

The climate in Osaka in April has not changed that much over the last 43 years.

The average temperature was the lowest in 1980 (+62°F) and the highest in 2023 (+67°F). The driest year was 1994 with only 846 mm of rainfall, and the wettest year was 1993 with 1901 mm.

FAQ

Frequently asked questions about the weather in Osaka in April:

Is April a good time to visit Osaka?

April is a really good time to go to Osaka. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Osaka.

Can you sunbathe in Osaka in April?

April has mild temperatures in Osaka. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Is Osaka rainy in April?

Osaka is often rainy in April. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Osaka in April?

Usually, it’s not very sunny in Osaka in April, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Japan

Check out the weather for 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, 2022.

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.