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:
17°C
62.6°F
°C °F

Condition: Clear Sky

Pressure: 1,015 hPa

Feel like: 19 °C

Temperature: 17°C

Cloud: 17%

Humidity: 91%

Wind: NW - 1 km/h

Visibility: 22.96 km

Weather forecast

Mon
26 Oct
15°C / 24°C
Moderate Drizzle
Tue
27 Oct
11°C / 18°C
Overcast
Wed
28 Oct
9°C / 14°C
Overcast
Thu
29 Oct
11°C / 19°C
Overcast
Fri
30 Oct
12°C / 20°C
Overcast
Hourly forecast today:
00:00 AM
16° / 17°
16° / 17°
Clear Sky
91% 12 km/h
01:00 AM
17° / 20°
17° / 20°
Mainly Clear
85% 12 km/h
02:00 AM
18° / 21°
18° / 21°
Partly Cloudy
80% 11 km/h
03:00 AM
18° / 22°
18° / 22°
Partly Cloudy
79% 10 km/h
04:00 AM
17° / 21°
17° / 21°
Partly Cloudy
79% 7 km/h
05:00 AM
17° / 19°
17° / 19°
Moderate Drizzle
87% 10 km/h
06:00 AM
17° / 19°
17° / 19°
Moderate Drizzle
91% 20 km/h
07:00 AM
17° / 19°
17° / 19°
Partly Cloudy
92% 21 km/h
08:00 AM
17° / 19°
17° / 19°
Partly Cloudy
92% 14 km/h
09:00 AM
17° / 18°
17° / 18°
Drizzle
94% 12 km/h
10:00 AM
17° / 18°
17° / 18°
Moderate Drizzle
96% 13 km/h

30 Day Averages and Extremes

  • Average high 19.9°C
  • Average low 12.37°C
  • Hottest day 29°C (20 October 2026)
  • Coldest day 0°C (07 November 2026)
  • Average humidity 71.97%
  • Days with precipitation 22 days
  • Highest precipitation 85 mm (25 October 2026)

Yesterday's Data

  • Max: 22°C
  • Min: 14°C
  • Total Precipitation: 5 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 mild weather in Saitama, with temperatures between 15ºC to 18ºC (59.0ºF to 64.4ºF), consider wearing:
- Casual sneakers or loafers
- Light jacket (for cooler periods)
- Cotton socks
- Lightweight sweater or cardigan

Temperature

Early
18°C / 22°C
Morning
17°C / 18°C
Afternoon
17°C / 18°C
Evening
17°C / 17°C

Air quality

Moderate

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

  • CO2 481
  • CO 325
  • NH3 0
  • NO2 57
  • O3 7
  • PM10 49
  • PM25 45
  • SO2 37
  • CH4 1,546

Sunrise / Sunset

20:57
07:52