Tama Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Tama.
Climate overview of Tama
Tama, Tokyo Prefecture, Japan, sees big temperature differences between seasons, with August peaking at 31°C (88°F) and January dropping to 10°C (50°F).
With around 1742 mm (69 in) of annual rain/snowfall, Tama has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has very warm summers and cold winters. The wettest month is September. The sunniest month is August, with 6.9 hours of sunshine per day on average.
Tama Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Tama - and find the best time to visit.
Monthly Temperature in Tama
Visitors to Tama can expect significant temperature changes throughout the year. Average daytime temperatures reach a very warm 31°C (88°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).
At night, temperatures range from around 24°C (75°F) in August to 0°C (32°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Tama
Tama is known for its substantial rain/snowfall, with annual precipitation reaching 1742 mm (69 in). Tama can be quite wet during September, receiving approximately 226 mm (8.9 in) of precipitation over 19 rainy days.
In contrast, during the driest month (December), you will experience much drier conditions, with 68 mm (2.7 in) of precipitation spread across 8 rainy days. For more details, please visit our Tama 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 Tama
Tama experiences moderate variation in sunshine hours across the seasons. With 6.9 hours daily sunshine in August, it dips to 4.4 hours in September, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Tama by Month
The relative humidity is high throughout the year in Tama.
The city experiences its highest humidity in June, reaching 78%. In January, the humidity drops to its lowest level at 54%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Tama
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May
- Warmest weather: July and August
- Most sunshine: August
- Fewest rainy days: January and December
- Seasonal pattern: Very warm summers and cold winters
Frequently asked questions about the climate in Tama
What is the best time to visit Tama?
May typically offers the most optimal weather in Tama. In contrast, January and July tend to have less optimal conditions. Tama has very warm summers and cold winters.
What temperatures can I expect in Tama?
Daytime highs range from 10°C (50°F) in January to 31°C (88°F) in August. Nighttime lows range from 0°C (32°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Tama get?
Annual rainfall is around 1742 mm (69 in). September is the wettest month with 226 mm (8.9 in), while December is the driest with 68 mm (2.7 in).
How sunny is Tama?
Tama receives around 1,973 hours of sunshine per year. August is the sunniest month with 208 hours, while September is the cloudiest with just 131 hours.
Tama 3-Day Forecast
Tama on the map
Tama is highlighted - select any city to see its climate.
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