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:
11°C
51.8°F
°C °F

Condition: Partly Cloudy

Pressure: 1,026 hPa

Feel like: 9 °C

Temperature: 11°C

Cloud: 65%

Humidity: 58%

Wind: NW - 9 km/h

Visibility: 24.14 km

Weather forecast

Wed
12 Nov
11°C / 18°C
Slight Rain
Thu
13 Nov
8°C / 14°C
Partly Cloudy
Fri
14 Nov
6°C / 15°C
Clear Sky
Sat
15 Nov
8°C / 17°C
Moderate Drizzle
Sun
16 Nov
9°C / 14°C
Moderate Drizzle
Hourly forecast today:
22:00 PM
3° / 11°
3° / 11°
Partly Cloudy
58% 17 km/h
23:00 PM
3° / 12°
3° / 12°
Partly Cloudy
56% 12 km/h
00:00 AM
3° / 12°
3° / 12°
Partly Cloudy
55% 9 km/h
01:00 AM
3° / 12°
3° / 12°
Partly Cloudy
55% 9 km/h
02:00 AM
3° / 12°
3° / 12°
Partly Cloudy
55% 9 km/h
03:00 AM
3° / 12°
3° / 12°
Partly Cloudy
55% 10 km/h
04:00 AM
3° / 12°
3° / 12°
Clear Sky
54% 7 km/h
05:00 AM
3° / 12°
3° / 12°
Clear Sky
53% 5 km/h
06:00 AM
3° / 12°
3° / 12°
Clear Sky
53% 3 km/h
07:00 AM
3° / 12°
3° / 12°
Clear Sky
54% 5 km/h
08:00 AM
3° / 12°
3° / 12°
Clear Sky
55% 8 km/h

30 Day Averages and Extremes

  • Average high 15.2°C
  • Average low 9.9°C
  • Hottest day 19°C (26 October 2025)
  • Coldest day 6°C (14 November 2025)
  • Average humidity 66.2%
  • Days with precipitation 24 days
  • Highest precipitation 93 mm (31 October 2025)

Yesterday's Data

  • Max: 12°C
  • Min: 10°C
  • Total Precipitation: 0 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 9ºC to 12ºC (48.2ºF to 53.6ºF), you should consider wearing:
- Light scarf or wrap
- Long-sleeve top or shirt
- Thin gloves (optional for early mornings or late evenings)
- Casual shoes or sneakers

Temperature

Early
4°C / 11°C
Morning
5°C / 11°C
Afternoon
4°C / 12°C
Evening
4°C / 11°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 0
  • CO 0
  • NH3 0
  • NO2 0
  • O3 0
  • PM10 0
  • PM25 0
  • SO2 0
  • CH4 0

Sunrise / Sunset

21:21
07:34