Live Weather & Forecast
Weather in Shiroi
Chiba, Japan · Real-time conditions & 3-day outlook
20°C
Feels like 20°C
68°F / Feels 68°F
Partly cloudy
Shiroi, Chiba
🌞 Daytime
Updated: 2026-04-16 11:00
Humidity
56%
Wind
20.9 km/h NNE
Wind Gust
24 km/h
Pressure
1011 mb
Visibility
10 km
UV Index
7.4
(High)
Precipitation
0 mm
Cloud Cover
50%
Dew Point
5.1°C
Wind Degree
19°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
238.9 μg/m³
NO₂
13.9 μg/m³
O₃
64 μg/m³
SO₂
5.7 μg/m³
PM 2.5
13.5 μg/m³
PM 10
14.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Shiroi, Chiba
12 AM
16°
Light rain
1 AM
16°
Light rain
2 AM
16°
Light rain
3 AM
16°
Light rain
4 AM
16°
Patchy rain nearby
5 AM
16°
Patchy rain nearby
6 AM
16°
Patchy rain nearby
7 AM
16°
Partly Cloudy
8 AM
17°
Sunny
9 AM
19°
Sunny
10 AM
21°
Sunny
11 AM
20°
Partly cloudy
12 PM
23°
Sunny
1 PM
23°
Sunny
2 PM
21°
Sunny
3 PM
19°
Sunny
4 PM
18°
Sunny
5 PM
17°
Sunny
6 PM
15°
Sunny
7 PM
14°
Clear
8 PM
13°
Clear
9 PM
13°
Clear
10 PM
12°
Clear
11 PM
12°
Clear
3-Day Forecast
Daily overview for Shiroi, Chiba
Today
Patchy rain nearby
23°
/
12°
🌧️ 99% chance of rain
💧 Avg. humidity: 62%
💨 Max wind: 30.2 km/h
🌧️ Total precip: 4.92 mm
☀️ UV Index: 1.8
🌅 Sunrise: 05:07 AM
🌇 Sunset: 06:14 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
19°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 48%
💨 Max wind: 22.3 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 05:05 AM
🌇 Sunset: 06:14 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Sunny
21°
/
14°
🌧️ 0% chance of rain
💧 Avg. humidity: 57%
💨 Max wind: 15.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 05:04 AM
🌇 Sunset: 06:15 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Shiroi
Plan your trip to Shiroi, 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 Shiroi?
Current conditions in Shiroi: Partly cloudy, temperature 20°C, humidity 56%.
What is the best time to visit Shiroi?
The best time to visit Shiroi is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Shiroi?
Shiroi is located at approximately 35.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Shiroi?
The wettest period in Shiroi is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Shiroi?
For visits to Shiroi during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Shiroi in 2026?
View the 2026 public holidays for Shiroi on our Holidays page.
What are the GPS coordinates used for the weather forecast in Shiroi?
The weather forecast for Shiroi uses coordinates 35.7915, 140.0561.