New York, NY 15° Los Angeles, CA 19° Chicago, IL 5° Houston, TX 19° Miami, FL 27° Phoenix, AZ 18° Seattle, WA 10° Denver, CO 7° Toronto, ON 5° Vancouver, BC 12°
WeatherLive › World weather › Niigata › September

Niigata, Japan Weather

Current WeatherNiigata · Local time 1:00 AM +09:00
19° | 10°
11°C
Feels like 9°
Partly cloudy
WindS 5 mph · Gusts 9 mph
Precip57% · 0.05 in
Humidity83% · Dew point 8°
UV index2 Low
Air Quality33 Good
Pressure30.24 inHg
Visibility6 mi
Sunrise / Sunset6:22 AM · 4:33 PM · 10h 11m

Weather map — Niigata

Now
11°
13%
5 mph
02:00
11°
22%
5 mph
03:00
10°
22%
5 mph
04:00
10°
21%
5 mph
05:00
10°
17%
6 mph
06:00
10°
10%
6 mph
07:00
12°
8%
6 mph
08:00
14°
6%
6 mph
09:00
16°
4%
6 mph
10:00
17°
3%
6 mph
11:00
18°
2%
7 mph
12:00
19°
2%
8 mph
13:00
19°
3%
8 mph
14:00
18°
11%
8 mph
15:00
18°
14%
7 mph
16:00
16°
29%
6 mph
17:00
15°
36%
4 mph
18:00
14°
39%
5 mph
19:00
14°
39%
5 mph
20:00
13°
28%
5 mph
21:00
13°
19%
5 mph
22:00
13°
20%
5 mph
23:00
12°
23%
4 mph
00:00
12°
27%
4 mph

Today · Fri 11/13

High 19°
57% / 0.05 in

Sunny. Winds SW at 8 mph.

Overnight · Fri 11/13

Low 10°
22% / –

Mostly cloudy. Winds S at 5 mph.

Tomorrow · Sat 11/14

18° | 11°
53% / 0.02 in

Showers. Winds N at 6 mph.

7-day trend

Niigata · temperature + precipitation

10-day forecast — Niigata

Refreshed hourly

About Niigata

CountryJapan
Population797,591
ContinentAsia
Time zoneAsia/Tokyo (+09:00)
Latitude37.9230°
Longitude139.0410°
Air QualityGood (AQI 33)

Details & indices

Wind
5 mph S
Gusts 9 mph
Humidity
83%
Dew point 8°
Pressure
30.24 inHg
Rising
UV index
2 — Low
High today
Air Quality
Good
AQI 33 · US EPA
Visibility
6 mi
Clear view

Sun & moon

Sunrise6:22 AM
Sunset4:33 PM
Length of day10h 11m
Moonrise10:19 AM
Moonset7:31 PM
Moon phase🌔 Waxing Crescent
Local time1:00 AM (+09:00)

Niigata climate in September

8-year averages · when to visit

Best months: May–September · September: Good

August September October
Average temperature ▼ 27°C 24°C ▼ 17°C
Typical high ▼ 30°C 27°C ▼ 20°C
Typical low ▼ 25°C 21°C ▼ 14°C
Water temperature ▼ 29.2°C 27.9°C ▼ 23.0°C
Precipitation ▼ 220 mm 200 mm ▼ 168 mm
Wet days ▲ 14 d 15 d ▲ 16 d
Humidity ▼ 78% 76% ▼ 73%
Sunshine per day ▼ 10.2 h 8.3 h ▼ 7.2 h
Cloud cover ▲ 25% 33% ▲ 36%
Midday UV ▼ 10 8 ▼ 6
Daylight 13:36 12:26 11:13
Our take Good Good Acceptable
September temperatures day by day daily mean + smoothed trend · °C
19°22°25°28°1611162126
September precipitation day by day mm
08.216.41611162126
September UV day by day clear-sky midday value
05.5111611162126

Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.

More destinations in Asia
🇯🇵
Japan
Asia
🌍
Seoul
South Korea
🌍
Bengaluru (Bangalore)
India
🇰🇷
South Korea
Asia
🌍
Mumbai
India
🇹🇭
Thailand
Asia
NBM + global weather models
Updated: 1:00 AM
Niigata, Japan · 37.92°N, 139.04°E · Asia/Tokyo · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 1:00 AM