Ogasawara Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Ogasawara.
Climate overview of Ogasawara
Ogasawara, Japan, experiences moderate temperature changes through the seasons. August is the warmest month with daytime highs of 29°C (84°F), while February is the coolest at 21°C (70°F).
With around 1317 mm (52 in) of annual rainfall, Ogasawara has a notably wet climate. The wettest month is May.
Ogasawara Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ogasawara - and find the best time to visit.
Monthly Temperature in Ogasawara
The weather in Ogasawara changes moderately throughout the year, offering enough variation to appreciate each season. Average daytime temperatures reach a comfortable 29°C (84°F) in August. In February, the coolest month of the year, temperatures drop to a pleasant 21°C (70°F).
At night, temperatures range from around 27°C (81°F) in August to 17°C (63°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Ogasawara
Ogasawara has a relatively rainy climate with high precipitation levels, averaging 1317 mm (52 in) of rainfall annually. Ogasawara can be quite wet during May, receiving approximately 168 mm (6.6 in) of precipitation over 18 rainy days.
In contrast, during the driest month (February), you will experience much drier conditions, with 59 mm (2.3 in) of precipitation spread across 18 rainy days. For more details, please visit our Ogasawara Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Ogasawara
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March and July
- Warmest weather: July, August, September and October
Frequently asked questions about the climate in Ogasawara
What is the best time to visit Ogasawara?
January, February, March and July typically offer the most optimal weather in Ogasawara. In contrast, April, May, June, August, September, October, November and December tend to have less optimal conditions.
What temperatures can I expect in Ogasawara?
Daytime highs range from 21°C (70°F) in February to 29°C (84°F) in August. Nighttime lows range from 17°C (63°F) to 27°C (81°F).
How much rain does Ogasawara get?
Annual rainfall is around 1317 mm (52 in). May is the wettest month with 168 mm (6.6 in), while February is the driest with 59 mm (2.3 in).
Ogasawara 3-Day Forecast
Ogasawara on the map
Ogasawara is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Chase the autumn leaves in Japan
Japan is one of these cases which turns into a gold, yellow and orange fairy tale starting from September. And we can honestly say: We cannot imagine a more beautiful season to visit Japan.
Walk the 88 temple circuit
We recommend walking the 88 temple circuit from April til October. Although June, July and August can be a bit wet, hot and humid.
The famous bamboo forests of Arashiyama
The famous bamboo forests of Arashiyama lie just outside the city center of Kyoto and is unique in the world. If you look at photos of this bamboo forest, it looks like you have landed in a fairy-tale world.
10 reasons why you should visit Japan in winter
Here are 10 reasons why you should plan a winter trip to Japan. During this period, popular sights are less busy and prices for flights and hotels much cheaper.