Live Weather & Forecast
Weather in Oi
Saitama, Japan · Real-time conditions & 3-day outlook
21°C
Feels like 21°C
70°F / Feels 70°F
Partly Cloudy
Oi, Saitama
🌙 Nighttime
Updated: 2026-04-15 03:15
Humidity
88%
Wind
5.4 km/h NNW
Wind Gust
8.6 km/h
Pressure
1014 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
16.7°C
Wind Degree
326°
Air Quality Index
US EPA: Unhealthy for Sensitive Groups
UK DEFRA: Moderate (5)
CO
437.9 μg/m³
NO₂
39.9 μg/m³
O₃
20 μg/m³
SO₂
10.4 μg/m³
PM 2.5
47.9 μg/m³
PM 10
49.9 μg/m³
Today's Hourly Forecast
24-hour breakdown for Oi, Saitama
12 AM
21°
Clear
1 AM
21°
Clear
2 AM
21°
Partly Cloudy
3 AM
21°
Partly Cloudy
4 AM
20°
Clear
5 AM
20°
Clear
6 AM
20°
Clear
7 AM
21°
Sunny
8 AM
22°
Sunny
9 AM
24°
Sunny
10 AM
26°
Sunny
11 AM
26°
Sunny
12 PM
27°
Sunny
1 PM
27°
Partly Cloudy
2 PM
27°
Sunny
3 PM
27°
Sunny
4 PM
26°
Sunny
5 PM
25°
Sunny
6 PM
24°
Clear
7 PM
23°
Patchy rain nearby
8 PM
23°
Patchy rain nearby
9 PM
23°
Patchy rain nearby
10 PM
23°
Clear
11 PM
22°
Clear
3-Day Forecast
Daily overview for Oi, Saitama
Today
Patchy rain nearby
27°
/
20°
🌧️ 69% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 11.5 km/h
🌧️ Total precip: 0.18 mm
☀️ UV Index: 2.1
🌅 Sunrise: 06:06 AM
🌇 Sunset: 05:40 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Partly Cloudy
27°
/
20°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 13.3 km/h
🌧️ Total precip: 0.03 mm
☀️ UV Index: 2.1
🌅 Sunrise: 06:06 AM
🌇 Sunset: 05:39 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Sunny
30°
/
21°
🌧️ 0% chance of rain
💧 Avg. humidity: 73%
💨 Max wind: 12.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:07 AM
🌇 Sunset: 05:38 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Oi
Plan your trip to Oi, Japan around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in Oi?
Current conditions in Oi: Partly Cloudy, temperature 21°C, humidity 88%.
What is the best time to visit Oi?
The best time to visit Oi is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Oi?
Oi is located at approximately -22.9° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Oi?
The wettest period in Oi is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Oi?
For visits to Oi during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What are the public holidays in Oi in 2026?
View the 2026 public holidays for Oi on our Holidays page.
What are the GPS coordinates used for the weather forecast in Oi?
The weather forecast for Oi uses coordinates -22.8968, -43.2931.