Nanjo Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Nanjo.
Climate overview of Nanjo
Nanjo, Okinawa islands, Japan, experiences moderate temperature changes through the seasons. August is the warmest month with daytime highs of 30°C (86°F), while February is the coolest at 21°C (70°F).
With around 1881 mm (74 in) of annual rainfall, Nanjo has a notably wet climate. The wettest month is June. Sunshine peaks in July, when the city sees around 8.0 hours of sunshine per day.
Nanjo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Nanjo - and find the best time to visit.
Monthly Temperature in Nanjo
In Nanjo, seasonal changes bring about a moderate variation in temperatures. Average daytime temperatures reach a very warm 30°C (86°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 28°C (82°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 Nanjo
Nanjo has a relatively rainy climate with high precipitation levels, averaging 1881 mm (74 in) of rainfall annually. Nanjo experiences moderate seasonal variation in rainfall, with monthly averages ranging from 228 mm (9 in) in June, the wettest month, and 110 mm (4.3 in) in November, the driest month. For more details, please visit our Nanjo Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Nanjo
Nanjo can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 8.0 hours of sunshine daily. In contrast, the city experiences much darker days in February, with only 2.9 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Nanjo by Month
The relative humidity is high throughout the year in Nanjo.
The city experiences its highest humidity in June, reaching 83%. In December, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Nanjo
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, April, October, November and December
- Warmest weather: July, August and September
- Most sunshine: July
Frequently asked questions about the climate in Nanjo
What is the best time to visit Nanjo?
January, February, March, April, October, November and December typically offer the most optimal weather in Nanjo. In contrast, August tends to have less optimal conditions.
What temperatures can I expect in Nanjo?
Daytime highs range from 21°C (70°F) in February to 30°C (86°F) in August. Nighttime lows range from 17°C (63°F) to 28°C (82°F).
How much rain does Nanjo get?
Annual rainfall is around 1881 mm (74 in). June is the wettest month with 228 mm (9 in), while November is the driest with 110 mm (4.3 in).
How sunny is Nanjo?
Nanjo receives around 1,790 hours of sunshine per year. July is the sunniest month with 240 hours, while February is the cloudiest with just 88 hours.
Nanjo 3-Day Forecast
Nanjo on the map
Nanjo is highlighted - select any city to see its climate.
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