Niigata, Japan Weather

  1. Niigata, Japan Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Niigata over the next 12 hours
  7. Temperature and possibility of rain in Niigata in the coming days
  8. Rainfall in Niigata in the coming days
  9. Niigata Weather Summary
  10. Weather averages by month
  11. Niigata's weather
  12. Frequently asked questions
  13. Comments
Niigata, Weather
(Photo by Sora Sagano on Unsplash)

Current conditions

Updated:
19°C
66.2°F
°C °F

Condition: Clear Sky

Pressure: 1,007 hPa

Feel like: 16 °C

Temperature: 19°C

Cloud: 18%

Humidity: 61%

Wind: WSW - 21 km/h

Visibility: 41.74 km

Weather forecast

Sat
07 Nov
9°C / 11°C
Drizzle
Sun
08 Nov
7°C / 13°C
Slight Rain Showers
Mon
09 Nov
7°C / 9°C
Drizzle
Tue
10 Nov
5°C / 11°C
Overcast
Wed
11 Nov
4°C / 15°C
Clear Sky
Hourly forecast today:
02:00 AM
11° / 19°
11° / 19°
Clear Sky
61% 57 km/h
03:00 AM
11° / 19°
11° / 19°
Mainly Clear
63% 67 km/h
04:00 AM
12° / 17°
12° / 17°
Moderate Drizzle
74% 73 km/h
05:00 AM
13° / 17°
13° / 17°
Drizzle
73% 76 km/h
06:00 AM
12° / 17°
12° / 17°
Drizzle
71% 68 km/h
07:00 AM
9° / 17°
9° / 17°
Mainly Clear
57% 61 km/h
08:00 AM
10° / 16°
10° / 16°
Mainly Clear
65% 45 km/h
09:00 AM
11° / 15°
11° / 15°
Partly Cloudy
77% 42 km/h
10:00 AM
9° / 13°
9° / 13°
Moderate Drizzle
77% 44 km/h
11:00 AM
8° / 13°
8° / 13°
Moderate Drizzle
71% 49 km/h
12:00 PM
8° / 14°
8° / 14°
Drizzle
68% 61 km/h

30 Day Averages and Extremes

  • Average high 15.23°C
  • Average low 9.8°C
  • Hottest day 20°C (24 October 2026)
  • Coldest day 4°C (11 November 2026)
  • Average humidity 69.2%
  • Days with precipitation 28 days
  • Highest precipitation 97 mm (01 November 2026)

Yesterday's Data

  • Max: 19°C
  • Min: 11°C
  • Total Precipitation: 12 mm

Temperature and possibility of rain in Niigata over the next 12 hours

Temperature and possibility of rain in Niigata in the coming days

Rainfall in Niigata in the coming days

Niigata Climate Summary

Niigata features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 14.15ºC (57.47ºF), which is about -1.04% lower than the national average for Japan. Annually, the city experiences approximately 98.67 millimeters (3.88 inches) of rainfall, spread across 183.98 rainy days, accounting for 50.41% of the year.

Longitude 37.9161244
Latitude 139.0363708
Yearly high temperature 15.71ºC (60.28ºF)
Yearly low temperature 11.34ºC (52.41ºF)
Hottest month August 28.52ºC (83.34ºF)
Coldest month February 1.23ºC (34.21ºF)
Yearly precip 98.67mm (3.88in)
Days with rainfall 183.98 days (50.41%)
Driest month May (74.15%)
Wettest month December (74.85%)

Weather averages by month

Month High / Low (°C) Rain
January 4.25° / 1.4° 24.82 days
February 4.48° / 1.23° 17.36 days
March 7.96° / 3.94° 16.45 days
April 12.72° / 7.72° 11.36 days
May 18.25° / 12.74° 10.18 days
June 22.18° / 16.77° 9.45 days
July 26.27° / 21.55° 14.27 days
August 28.52° / 23.49° 12.27 days
September 24.76° / 19.87° 11.91 days
October 18.81° / 14.31° 13.09 days
November 12.92° / 9.07° 18.0 days
December 7.36° / 4.01° 24.82 days

Niigata's weather

Frequently asked questions

1. What is the hottest month in Niigata?

August has the highest average monthly temperature (daily mean of 28.52ºC) and February are the coolest (daily mean of 1.23ºC).

2. What should I wear in Niigata today?

For today's cool weather in Niigata, with temperatures between 8ºC to 11ºC (46.4ºF to 51.8ºF), you should consider wearing:
- Thin gloves (optional for early mornings or late evenings)
- Light jacket or cardigan
- Knit hat (optional for cooler mornings)
- Light scarf or wrap

Temperature

Early
11°C / 19°C
Morning
11°C / 15°C
Afternoon
6°C / 11°C
Evening
7°C / 10°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 442
  • CO 115
  • NH3 0
  • NO2 1
  • O3 93
  • PM10 9
  • PM25 5
  • SO2 0
  • CH4 1,361

Sunrise / Sunset

21:15
07:39