Noma Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Noma.
Climate overview of Noma
Temperatures in Noma, Japan, vary greatly throughout the year. August is the hottest month at 30°C (86°F), while January is the coldest at 11°C (52°F).
The city receives considerable rainfall, with around 1851 mm (73 in) annually. September is the wettest month. It has a distinct rainy season from May to July, with very warm summers and cold winters. August is the sunniest month, averaging 6.8 hours of sunshine per day.
Noma Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Noma - and find the best time to visit.
Monthly Temperature in Noma
The climate in Noma is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 30°C (86°F) in August to a chilly 11°C (52°F) in the coolest month, January.
Nights vary from 25°C (77°F) in August to around 5°C (41°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Noma
Noma has a notably wet climate with abundant precipitation, recording 1851 mm (73 in) of rainfall per year. The climate in Noma shows significant variation throughout the year. Expect heavy rainfall in September, the wettest month, with an average of 250 mm (9.8 in) of precipitation over 17 rainy days.
In contrast, the driest month December offers drier and sunnier days, with around 73 mm (2.9 in) of rainfall over 11 rainy days. For more details, please visit our Noma 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 Noma
Noma offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between August (6.8 hours daily) and June (5.0 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Noma by Month
The relative humidity is high throughout the year in Noma.
The city experiences its highest humidity in July, reaching 73%. In March, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Noma
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: May and August
- Fewest rainy days: January, November and December
- Seasonal pattern: A distinct rainy season from May to July, with very warm summers and cold winters
Frequently asked questions about the climate in Noma
What is the best time to visit Noma?
May typically offers the most optimal weather in Noma. In contrast, January, February, March, June, August, September, October and December tend to have less optimal conditions. Noma has a distinct rainy season from May to July, with very warm summers and cold winters.
What temperatures can I expect in Noma?
Daytime highs range from 11°C (52°F) in January to 30°C (86°F) in August. Nighttime lows range from 5°C (41°F) to 25°C (77°F). Temperatures vary considerably through the year.
How much rain does Noma get?
Annual rainfall is around 1851 mm (73 in). September is the wettest month with 250 mm (9.8 in), while December is the driest with 73 mm (2.9 in).
How sunny is Noma?
Noma receives around 2,084 hours of sunshine per year. August is the sunniest month with 203 hours, while June is the cloudiest with just 149 hours. Overall, Noma enjoys abundant sunshine.
Noma 3-Day Forecast
Noma on the map
Noma is highlighted - select any city to see its climate.
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