Live Weather & Forecast
Weather in Sanjo
Niigata, Japan · Real-time conditions & 3-day outlook
15°C
Feels like 15°C
59°F / Feels 59°F
Light rain
Sanjo, Niigata
🌞 Daytime
Updated: 2026-04-15 16:45
Humidity
77%
Wind
7.6 km/h NW
Wind Gust
9.6 km/h
Pressure
1010 mb
Visibility
10 km
UV Index
0.1
(Low)
Precipitation
1.9 mm
Cloud Cover
75%
Dew Point
11.4°C
Wind Degree
316°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
389.9 μg/m³
NO₂
15.3 μg/m³
O₃
57 μg/m³
SO₂
8.3 μg/m³
PM 2.5
22.4 μg/m³
PM 10
26.6 μg/m³
Today's Hourly Forecast
24-hour breakdown for Sanjo, Niigata
12 AM
12°
Cloudy
1 AM
12°
Cloudy
2 AM
12°
Cloudy
3 AM
12°
Cloudy
4 AM
12°
Overcast
5 AM
12°
Partly Cloudy
6 AM
13°
Partly Cloudy
7 AM
15°
Partly Cloudy
8 AM
17°
Partly Cloudy
9 AM
19°
Partly Cloudy
10 AM
21°
Cloudy
11 AM
22°
Partly Cloudy
12 PM
23°
Partly Cloudy
1 PM
24°
Cloudy
2 PM
21°
Patchy rain nearby
3 PM
16°
Light rain
4 PM
15°
Light rain
5 PM
13°
Light rain
6 PM
13°
Light drizzle
7 PM
13°
Light rain
8 PM
13°
Light rain
9 PM
13°
Light drizzle
10 PM
12°
Light drizzle
11 PM
12°
Light drizzle
3-Day Forecast
Daily overview for Sanjo, Niigata
Today
Moderate rain
24°
/
12°
🌧️ 93% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 8.42 mm
☀️ UV Index: 1.2
🌅 Sunrise: 05:10 AM
🌇 Sunset: 06:19 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Patchy rain nearby
13°
/
9°
🌧️ 90% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 12.2 km/h
🌧️ Total precip: 1.11 mm
☀️ UV Index: 0.6
🌅 Sunrise: 05:09 AM
🌇 Sunset: 06:20 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Overcast
22°
/
7°
🌧️ 0% chance of rain
💧 Avg. humidity: 55%
💨 Max wind: 10.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 05:07 AM
🌇 Sunset: 06:21 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Sanjo
Plan your trip to Sanjo, Japan around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Sanjo?
Current conditions in Sanjo: Light rain, temperature 15°C, humidity 77%.
What is the best time to visit Sanjo?
The best time to visit Sanjo is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Sanjo?
Sanjo is located at approximately 37.6° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Sanjo?
The wettest period in Sanjo is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Sanjo?
For visits to Sanjo during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Sanjo in 2026?
View the 2026 public holidays for Sanjo on our Holidays page.
What are the GPS coordinates used for the weather forecast in Sanjo?
The weather forecast for Sanjo uses coordinates 37.6361, 138.9614.