Niigata Climate Guide to the Average Weather & Temperatures with Graphs Elucidating Sunshine and Rainfall Data & Information about Wind Speeds & Humidity:

• Niigata, Japan latitude & longitude; 37°55'N 139°3'E.
• Altitude; 4 m (13 ft).
• The average temperature in Niigata, Japan is 13.0 °C (55 °F).
• The range of average monthly temperatures is 24 °C.
• The warmest average max/ high temperature is 30 °C (86 °F) in August.
• The coolest average min/ low temperature is -1 °C (30 °F) in January & February.
• Niigata receives on average 1844 mm (72.6 in) of precipitation annually or 154 mm (6.0 in) each month.
• On balance there are 184 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurrs or 15 days on an average month.
• The month with the driest weather is May when on balance 95 mm (3.7 in) of rain, sleet, hail or snow falls across 10 days.
• The month with the wettest weather is December when on balance 264 mm (10.4 in) of rain, sleet, hail or snow falls across 24 days.
• Mean relative humidity for an average year is recorded as 69.3% and on a monthly basis it ranges from 63% in April, August to 78% in March.
• There is an average range of hours of sunshine in Niigata of between 1.9 hours per day in December and 8.2 hours per day in August.
• On balance there are 1859 sunshine hours annually and approximately 5.1 sunlight hours for each day.

Niigata Climate Graph (Metric | Imperial units)

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Niigata Weather Averages

Niigata Climograph/ Climate Chart (imperial)

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Niigata Temperatures in Farenheit