Live Weather & Forecast
Weather in Iyo
Ehime, Japan · Real-time conditions & 3-day outlook
15°C
Feels like 15°C
59°F / Feels 59°F
Light rain shower
Iyo, Ehime
🌞 Daytime
Updated: 2026-04-15 16:45
Humidity
100%
Wind
6.5 km/h NNE
Wind Gust
8.6 km/h
Pressure
1007 mb
Visibility
3.5 km
UV Index
0.2
(Low)
Precipitation
0.12 mm
Cloud Cover
75%
Dew Point
15.7°C
Wind Degree
14°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
213.9 μg/m³
NO₂
15.1 μg/m³
O₃
62 μg/m³
SO₂
6.4 μg/m³
PM 2.5
12.6 μg/m³
PM 10
15 μg/m³
Today's Hourly Forecast
24-hour breakdown for Iyo, Ehime
12 AM
14°
Mist
1 AM
15°
Mist
2 AM
15°
Light drizzle
3 AM
15°
Light drizzle
4 AM
15°
Light drizzle
5 AM
14°
Mist
6 AM
15°
Patchy light drizzle
7 AM
15°
Light rain
8 AM
15°
Mist
9 AM
15°
Light rain
10 AM
16°
Light rain
11 AM
15°
Light rain
12 PM
16°
Moderate rain
1 PM
16°
Light rain
2 PM
16°
Light rain
3 PM
16°
Light rain shower
4 PM
15°
Light rain shower
5 PM
16°
Fog
6 PM
15°
Fog
7 PM
15°
Fog
8 PM
15°
Fog
9 PM
15°
Fog
10 PM
15°
Mist
11 PM
15°
Patchy rain nearby
3-Day Forecast
Daily overview for Iyo, Ehime
Today
Moderate rain
16°
/
14°
🌧️ 97% chance of rain
💧 Avg. humidity: 97%
💨 Max wind: 13.7 km/h
🌧️ Total precip: 15.91 mm
☀️ UV Index: 0.2
🌅 Sunrise: 05:39 AM
🌇 Sunset: 06:40 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Sunny
19°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 19.4 km/h
🌧️ Total precip: 0.06 mm
☀️ UV Index: 2.2
🌅 Sunrise: 05:38 AM
🌇 Sunset: 06:40 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Patchy rain nearby
18°
/
10°
🌧️ 89% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 11.2 km/h
🌧️ Total precip: 0.37 mm
☀️ UV Index: 1.4
🌅 Sunrise: 05:37 AM
🌇 Sunset: 06:41 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Iyo
Plan your trip to Iyo, 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 Iyo?
Current conditions in Iyo: Light rain shower, temperature 15°C, humidity 100%.
What is the best time to visit Iyo?
The best time to visit Iyo is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Iyo?
Iyo is located at approximately 33.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Iyo?
The wettest period in Iyo is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Iyo?
For visits to Iyo during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Iyo in 2026?
View the 2026 public holidays for Iyo on our Holidays page.
What are the GPS coordinates used for the weather forecast in Iyo?
The weather forecast for Iyo uses coordinates 33.7579, 132.7039.