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:
29°C
84.2°F
°C °F

Condition: Mainly Clear

Pressure: 1,008 hPa

Feel like: 35 °C

Temperature: 29°C

Cloud: 25%

Humidity: 77%

Wind: SSE - 3 km/h

Visibility: 29.42 km

Weather forecast

Wed
26 Aug
25°C / 32°C
Overcast
Thu
27 Aug
24°C / 30°C
Slight Thunderstorm
Fri
28 Aug
22°C / 30°C
Moderate Drizzle
Sat
29 Aug
23°C / 28°C
Moderate Drizzle
Sun
30 Aug
24°C / 33°C
Slight Thunderstorm
Hourly forecast today:
11:00 AM
24° / 29°
24° / 29°
Mainly Clear
77% 3 km/h
12:00 PM
24° / 28°
24° / 28°
Clear Sky
80% 5 km/h
13:00 PM
24° / 28°
24° / 28°
Clear Sky
83% 7 km/h
14:00 PM
25° / 27°
25° / 27°
Mainly Clear
86% 7 km/h
15:00 PM
25° / 27°
25° / 27°
Mainly Clear
88% 7 km/h
16:00 PM
25° / 26°
25° / 26°
Mainly Clear
90% 7 km/h
17:00 PM
25° / 26°
25° / 26°
Mainly Clear
92% 7 km/h
18:00 PM
25° / 26°
25° / 26°
Mainly Clear
93% 13 km/h
19:00 PM
25° / 26°
25° / 26°
Mainly Clear
94% 14 km/h
20:00 PM
24° / 26°
24° / 26°
Mainly Clear
93% 10 km/h
21:00 PM
24° / 26°
24° / 26°
Mainly Clear
91% 12 km/h

30 Day Averages and Extremes

  • Average high 29.3°C
  • Average low 22.47°C
  • Hottest day 34°C (24 August 2026)
  • Coldest day 19°C (04 September 2026)
  • Average humidity 80.2%
  • Days with precipitation 28 days
  • Highest precipitation 96 mm (13 August 2026)

Yesterday's Data

  • Max: 34°C
  • Min: 23°C
  • Total Precipitation: 0 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 34ºC (93.2ºF), consider wearing:
- Broad-brimmed sun hat
- UV-blocking sunglasses
- Lightweight, loose-fitting shorts
- Ultra-thin, breathable socks

Temperature

Early
25°C / 33°C
Morning
24°C / 31°C
Afternoon
25°C / 27°C
Evening
24°C / 26°C

Air quality

Unhealthy

Unhealthy air quality, health risks for all, emergency conditions possible

  • CO2 468
  • CO 274
  • NH3 0
  • NO2 36
  • O3 95
  • PM10 36
  • PM25 35
  • SO2 21
  • CH4 1,446

Sunrise / Sunset

20:08
09:18