Saitama, Japan Weather

  1. Saitama, Japan Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Saitama over the next 12 hours
  7. Temperature and possibility of rain in Saitama in the coming days
  8. Rainfall in Saitama in the coming days
  9. Saitama Weather Summary
  10. Weather averages by month
  11. Saitama's weather
  12. Frequently asked questions
  13. Comments
Saitama, Weather
(Photo by Sora Sagano on Unsplash)

Current conditions

Updated:
28°C
82.4°F
°C °F

Condition: Mainly Clear

Pressure: 1,008 hPa

Feel like: 34 °C

Temperature: 28°C

Cloud: 34%

Humidity: 80%

Wind: SSE - 5 km/h

Visibility: 23.52 km

Weather forecast

Fri
07 Aug
24°C / 33°C
Mainly Clear
Sat
08 Aug
23°C / 32°C
Thunderstorm With Slight
Sun
09 Aug
22°C / 27°C
Moderate Drizzle
Mon
10 Aug
21°C / 27°C
Drizzle
Tue
11 Aug
20°C / 28°C
Overcast
Hourly forecast today:
11:00 AM
24° / 28°
24° / 28°
Mainly Clear
80% 17 km/h
12:00 PM
24° / 27°
24° / 27°
Mainly Clear
83% 16 km/h
13:00 PM
25° / 27°
25° / 27°
Clear Sky
87% 17 km/h
14:00 PM
25° / 27°
25° / 27°
Clear Sky
90% 14 km/h
15:00 PM
25° / 26°
25° / 26°
Clear Sky
93% 12 km/h
16:00 PM
25° / 26°
25° / 26°
Mainly Clear
95% 11 km/h
17:00 PM
25° / 25°
25° / 25°
Clear Sky
97% 11 km/h
18:00 PM
25° / 25°
25° / 25°
Clear Sky
98% 11 km/h
19:00 PM
25° / 25°
25° / 25°
Clear Sky
99% 9 km/h
20:00 PM
24° / 25°
24° / 25°
Drizzle
99% 8 km/h
21:00 PM
25° / 25°
25° / 25°
Overcast
99% 10 km/h

30 Day Averages and Extremes

  • Average high 30.67°C
  • Average low 22.53°C
  • Hottest day 36°C (24 July 2026)
  • Coldest day 20°C (11 August 2026)
  • Average humidity 75.07%
  • Days with precipitation 29 days
  • Highest precipitation 55 mm (23 July 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 22°C
  • Total Precipitation: 1 mm

Temperature and possibility of rain in Saitama over the next 12 hours

Temperature and possibility of rain in Saitama in the coming days

Rainfall in Saitama in the coming days

Saitama Climate Summary

Saitama features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 17.22ºC (63.0ºF), which is about 2.03% higher than the national average for Japan. Annually, the city experiences approximately 49.86 millimeters (1.96 inches) of rainfall, spread across 82.84 rainy days, accounting for 22.7% of the year.

Longitude 35.8616486
Latitude 139.6454782
Yearly high temperature 19.86ºC (67.75ºF)
Yearly low temperature 13.08ºC (55.54ºF)
Hottest month August 32.18ºC (89.92ºF)
Coldest month January 1.99ºC (35.58ºF)
Yearly precip 49.86mm (1.96in)
Days with rainfall 82.84 days (22.7%)
Driest month December (58.52%)
Wettest month October (69.28%)

Weather averages by month

Month High / Low (°C) Rain
January 8.54° / 1.99° 2.82 days
February 9.44° / 2.63° 3.91 days
March 13.33° / 5.62° 6.55 days
April 18.02° / 10.17° 7.73 days
May 23.79° / 15.8° 7.91 days
June 26.0° / 19.27° 9.82 days
July 30.36° / 23.46° 9.45 days
August 32.18° / 25.19° 9.73 days
September 27.74° / 21.59° 10.55 days
October 21.62° / 15.77° 7.64 days
November 16.42° / 10.43° 4.09 days
December 10.91° / 5.01° 2.64 days

Saitama's weather

Frequently asked questions

1. What is the hottest month in Saitama?

August has the highest average monthly temperature (daily mean of 32.18ºC) and January are the coolest (daily mean of 1.99ºC).

2. What should I wear in Saitama today?

For today's very hot weather in Saitama, with the high temperatures above 32ºC (89.6ºF), consider wearing:
- High SPF sunscreen for outdoor activities
- Light, natural fabrics (like cotton or linen)
- Sleeveless tops or vests
- Ultra-thin, breathable socks

Temperature

Early
23°C / 28°C
Morning
23°C / 30°C
Afternoon
25°C / 26°C
Evening
25°C / 25°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 461
  • CO 277
  • NH3 0
  • NO2 32
  • O3 4
  • PM10 14
  • PM25 11
  • SO2 15
  • CH4 1,359

Sunrise / Sunset

19:53
09:40