Live Weather & Forecast
Weather in Hatoyama
Saitama, Japan · Real-time conditions & 3-day outlook
13°C
Feels like 12°C
56°F / Feels 54°F
Moderate rain
Hatoyama, Saitama
🌙 Nighttime
Updated: 2026-04-16 02:45
Humidity
94%
Wind
12.2 km/h NNW
Wind Gust
16.3 km/h
Pressure
1010 mb
Visibility
13 km
UV Index
0
(Low)
Precipitation
1.06 mm
Cloud Cover
75%
Dew Point
12.4°C
Wind Degree
333°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
357.9 μg/m³
NO₂
27.3 μg/m³
O₃
108 μg/m³
SO₂
12.9 μg/m³
PM 2.5
16.7 μg/m³
PM 10
22.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Hatoyama, Saitama
12 AM
14°
Light rain
1 AM
14°
Light drizzle
2 AM
13°
Moderate rain
3 AM
14°
Patchy rain nearby
4 AM
14°
Cloudy
5 AM
14°
Partly Cloudy
6 AM
14°
Partly Cloudy
7 AM
16°
Sunny
8 AM
18°
Sunny
9 AM
19°
Sunny
10 AM
20°
Sunny
11 AM
21°
Sunny
12 PM
22°
Sunny
1 PM
22°
Sunny
2 PM
22°
Sunny
3 PM
22°
Sunny
4 PM
22°
Sunny
5 PM
21°
Sunny
6 PM
18°
Sunny
7 PM
16°
Clear
8 PM
15°
Clear
9 PM
14°
Clear
10 PM
13°
Clear
11 PM
13°
Clear
3-Day Forecast
Daily overview for Hatoyama, Saitama
Today
Patchy rain nearby
22°
/
13°
🌧️ 97% chance of rain
💧 Avg. humidity: 55%
💨 Max wind: 27.4 km/h
🌧️ Total precip: 2.87 mm
☀️ UV Index: 1.7
🌅 Sunrise: 05:09 AM
🌇 Sunset: 06:16 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
19°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 46%
💨 Max wind: 12.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 05:08 AM
🌇 Sunset: 06:17 PM
🌙 New Moon
🌑 Moon: 0% lit
Sat, Apr 18
Sunny
22°
/
11°
🌧️ 0% chance of rain
💧 Avg. humidity: 50%
💨 Max wind: 11.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.1
🌅 Sunrise: 05:07 AM
🌇 Sunset: 06:18 PM
🌙 Waxing Crescent
🌑 Moon: 1% lit
Best Time to Visit Hatoyama
Plan your trip to Hatoyama, 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 Hatoyama?
Current conditions in Hatoyama: Moderate rain, temperature 13°C, humidity 94%.
What is the best time to visit Hatoyama?
The best time to visit Hatoyama is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Hatoyama?
Hatoyama is located at approximately 36° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Hatoyama?
The wettest period in Hatoyama is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Hatoyama?
For visits to Hatoyama during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What are the public holidays in Hatoyama in 2026?
View the 2026 public holidays for Hatoyama on our Holidays page.
What are the GPS coordinates used for the weather forecast in Hatoyama?
The weather forecast for Hatoyama uses coordinates 35.9815, 139.3341.