Osaka Weather in June

Japan · Humid Subtropical climate · Data averaged from 2020-01-01 to 2024-12-31 (5 years)

Written by James Cooper · Edited by Sofia Reyes · Last reviewed August 17, 2026
Avg High
26.8°C
80.2°F
Avg Low
19.3°C
66.7°F
Mean Temp
22.9°C
73.2°F
Rainfall
247.8 mm
17.8 rainy days
Sunshine
8.5 hrs
per day average
Humidity
78.3%
relative humidity
Wind
23.3 km/h
avg max wind
UV Index
—
not available
Snowfall
—
none

June in Osaka sees average temperatures ranging from a low of 19.3°C (66.7°F) to a high of 26.8°C (80.2°F), with a mean of 22.9°C (73.2°F). Compared to the annual average of 16.5°C (61.7°F), this month is 6.4°C warmer than the yearly norm. Precipitation averages 247.8mm, making it approximately 95.0mm wetter than the monthly average of 153.0mm. The city receives an average of 8.5 hours of sunshine per day during June, with relative humidity averaging 78.3%. Wind speeds reach an average maximum of 23.3 km/h. For travelers, this month offers a temperature experience in Osaka, with wetter-than-average conditions compared to the rest of the year.

Writer's Note — James Cooper on June

Osaka's climate is similar to Tokyo but with a more pronounced urban heat effect. I visited during the humid summer and found the city's famous street food culture actually thrives in the heat — the covered arcades of Dotonbori provide perfect shelter from the sun. The data shows Osaka gets slightly warmer than Tokyo in summer, making air conditioning essential. Spring and autumn are the ideal windows for exploring the city's many temples and castles.

June vs Adjacent Months

MetricMayJuneJuly
Mean Temp 18.5°C (65.3°F) 22.9°C (73.2°F) 27.2°C (81.0°F)
Rainfall 218.2mm 247.8mm 274.2mm
Sunshine 9.0 hrs 8.5 hrs 9.4 hrs
Humidity 74.5% 78.3% 79.6%
Wind 23.7 km/h 23.3 km/h 24.5 km/h
Rainy Days 15.4 17.8 22.2

Seasonal Context

June falls in Summer in the Northern Hemisphere. Summer brings the warmest conditions of the year with the longest daylight hours. For travelers visiting Osaka in June, the data indicates mixed conditions based on the combination of temperature, precipitation, and daylight hours.

Frequently Asked Questions

What is the average temperature in Osaka in June?

The average temperature in Osaka during June ranges from 19.3°C (66.7°F) to 26.8°C (80.2°F), with a mean of 22.9°C (73.2°F).

How much does it rain in Osaka in June?

Osaka receives an average of 247.8mm of precipitation in June, spread across approximately 17.8 rainy days.

What should I pack for Osaka in June?

Based on June weather data, pack layers including light jackets and t-shirts, plus an umbrella. Rain gear is essential — this month averages 247.8mm of precipitation.

Is June a good time to visit Osaka?

June is a month with challenging conditions. Plan activities carefully and stay hydrated.

Other Months for Osaka

Cities with Similar June Climate (Humid Subtropical)

Data Source: Open-Meteo historical archive (2020-01-01 to 2024-12-31). Daily measurements aggregated into monthly climate normals. Coordinates: 34.69°, 135.5°. Timezone: Asia/Tokyo. Last updated: 2026-07-30.