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Osaka in July: Weather, Average temperature and Climate

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

Weather in Osaka in July 2025

OK Weather
Warm
🌧️
Rainy
July could be a good time to visit Osaka, as the weather is generally fine. The average high temperature is around +29°C, and there are typically 1 sunny days in July. However, expect about 24 rainy days, and total monthly rainfall of approximately 222 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.
Good to know:
  • July is usually the wettest month of the year in Osaka;

Average weather

☀️
+29°C
Avg. max. temperature
+14°C
Min.
+36°C
Max.
222 mm
Total precipitation
80%
Avg. humidity
1 m/s
Avg. wind
1 ☀️
Sunny Days
6 ⛅️
Cloudy
24 🌦
Rainy
Our opinion: Osaka has OK weather in July.

Average temperature in Osaka in July

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

The expected average maximum temperature in July is +31°C with a maximum of +35°C and a minimum of +20°C.

The average maximum temperature goes up 40% by the end of the month, compared with the beginning of the month, from +26°C to +32°C.

Is Osaka warm or cold in July?

Osaka is typically warm in July.

Maximum temperatures go up compared to the previous month from +25°C to +29°C. The minimum temperature also goes up from +17°C to +22°C.

It’s generally warm, but pack a long-sleeve shirt for evenings.

July is one of the warmest months in Osaka, here is the comparison with other months:

Climate in Osaka in July

Osaka weather looks like this, on average, in July and the surrounding months.
JuneJulyAugust
Avg. temperature
+25°C+29°C+30°C
Min. temperature
+6°C+14°C+15°C
Max. temperature
+33°C+36°C+37°C
Rainfall
199 mm222 mm147 mm
Wind
1 m/s1 m/s1 m/s
Humidity
76%80%77%
Air pressure
1008 HPa1008 HPa1009 HPa
Sunny days
113
Cloudy days
1067
Rainy days
192422
Snowy days
000

July weather is still as ok as in June. It’s getting warmer as July arrives. The average maximum temperature goes up from +25°C to +29°C during the day. Prepare for more rain. Average rainfall goes from 199 mm to 222 mm. Humidity rises from 76% to 80%. The average wind speed doesn’t change much during July, staying around 1 m/s. The amount of sunny days stay about the same, averaging 1 sunny days during the month.

August brings much the same weather, it remains ok.

Wind

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

The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Osaka is gradually decreasing during July, going from 2 m/s to 1 m/s over the course of the month.

Rain

Amount of rainfall in mm during July in Osaka based on historical data.
Last Year
Historical Data
Total precipitation in July is about 140 mm, with a 42% chance of rain on a typical day. The maximum amount of rainfall per day is around 29 mm, which is moderate rain. July is a pretty wet month with over 13 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
July is one of the rainiest months in Osaka, here is a comparison with other months, 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 July in Osaka?

This is the weather in Osaka in July 2023:
1 July
🌧️
+26°C
2 July
☁️
+32°C
3 July
☁️
+30°C
4 July
☁️
+32°C
5 July
🌧️
+25°C
6 July
☁️
+32°C
7 July
☁️
+30°C
8 July
☁️
+28°C
9 July
☁️
+26°C
10 July
☀️
+28°C
11 July
☁️
+31°C
12 July
🌧️
+31°C
13 July
☁️
+27°C
14 July
☁️
+28°C
15 July
☁️
+31°C
16 July
☀️
+33°C
17 July
☀️
+35°C
18 July
☁️
+34°C
19 July
🌧️
+28°C
20 July
☀️
+29°C
21 July
☀️
+31°C
22 July
☀️
+31°C
23 July
☁️
+31°C
24 July
☀️
+31°C
25 July
☀️
+33°C
26 July
☁️
+34°C
27 July
☀️
+35°C
28 July
🌧️
+35°C
29 July
☀️
+33°C
30 July
☁️
+34°C
31 July
☁️
+32°C
In July 2023 Osaka had 10 sunny days, 16 cloudy days, and 5 rainy days. The average maximum temperature was +31°C, with an absolute maximum of +35°C and a minimum of +25°C. The average humidity was 80%, with a maximum of 100% and a minimum of 42%. The average wind speed was 2 m/s, with a maximum of 5 m/s and a minimum of 0 m/s.
Are you planning a trip in July?

Climate Change over Years

This is how Osaka climate have been changing during last 43 years period.

The climate in Osaka in July 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

Frequently asked questions about the weather in Osaka in July:

Is July a good time to visit Osaka?

It’s always a good time to visit Osaka, but the weather is changeable in July, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Osaka in July?

July is warm in Osaka. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Is Osaka rainy in July?

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

Is it sunny in Osaka in July?

Usually, it’s not very sunny in Osaka in July, 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, 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.