Tsushima weather
At 10:00 AM local time it was partly cloudy and 19°C (66°F). Mostly light, on-and-off rain; heavier around 10 PM, 11 PM, 12 AM, 1 AM (18.1 mm total). Best months for weather: Oct–Nov. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Tsushima, Nagasaki, Japan.
Current conditions
- Clouds
- 78%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 10 PM, 11 PM, 12 AM, 1 AM (18.1 mm total)
Daily Forecast
Best Time to Visit
Peak season Oct–NovOff season Feb, Jun–Jul
About Tsushima weather
Is it raining in Tsushima right now?
No. It’s partly cloudy and 19° right now. Mostly light, on-and-off rain; heavier around 10 PM, 11 PM, 12 AM, 1 AM (18.1 mm total).
What’s the weather like in Tsushima this week?
Over the next 7 days, expect highs of 11–22° and lows of 7–18°. Rain is likely on 3 of 7 days (Sunday, Monday, Thursday). The driest day looks like Tuesday.
Has it been raining in Tsushima lately?
In the past 7 days, Tsushima had 3 rainy days and 129.6 mm of rain in total.
What should I pack for Tsushima?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Tsushima weather by month
When is the best time to visit Tsushima?
Based on weather alone, the best time to visit Tsushima is Oct–Nov, according to NASA's 2001–2025 climate averages. Feb, Jun–Jul tends to be the least pleasant. Average highs run from 10°C (50°F) in January to 28°C (82°F) in August.
What is the rainiest month in Tsushima?
July is the wettest month, with about 327 mm (12.9 in) of rain on average. January is the driest, with about 65 mm (2.6 in).
What is the hottest month in Tsushima?
August is the warmest, with average highs of 28°C (82°F) and lows of 27°C (80°F). January is the coolest, with highs of 10°C (50°F) and lows of 7°C (45°F).
How warm is the sea in Tsushima?
The sea is warmest in August at about 30°C (86°F) and coolest in March at about 15°C (59°F). It is comfortable for swimming (22°C or more) in Jun–Nov.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months