Saitama, Japan Weather

Saitama,  Weather
(Photo by Sora Sagano on Unsplash)

Current conditions

Updated:
8°C
46.4°F
°C °F

Condition: Clear Sky

Pressure: 1,024 hPa

Feel like: 5 °C

Temperature: 8°C

Cloud: 0%

Humidity: 59%

Wind: NNE - 5 km/h

Visibility: 24.14 km

Weather forecast

Wed
12 Nov
9°C / 12°C
Overcast
Thu
13 Nov
11°C / 17°C
Partly Cloudy
Fri
14 Nov
14°C / 17°C
Overcast
Sat
15 Nov
14°C / 15°C
Drizzle Dense Intensity
Sun
16 Nov
11°C / 17°C
Drizzle
Hourly forecast today:
23:00 PM
1° /
1° /
Clear Sky
59% 11 km/h
00:00 AM
1° / 10°
1° / 10°
Clear Sky
54% 14 km/h
01:00 AM
1° / 11°
1° / 11°
Mainly Clear
50% 16 km/h
02:00 AM
1° / 13°
1° / 13°
Mainly Clear
46% 18 km/h
03:00 AM
2° / 14°
2° / 14°
Mainly Clear
43% 19 km/h
04:00 AM
1° / 15°
1° / 15°
Overcast
41% 18 km/h
05:00 AM
1° / 15°
1° / 15°
Overcast
40% 16 km/h
06:00 AM
2° / 15°
2° / 15°
Overcast
41% 15 km/h
07:00 AM
2° / 14°
2° / 14°
Partly Cloudy
45% 13 km/h
08:00 AM
3° / 13°
3° / 13°
Partly Cloudy
51% 12 km/h
09:00 AM
4° / 12°
4° / 12°
Partly Cloudy
57% 10 km/h

30 Day Averages and Extremes

  • Average high 16.83°C
  • Average low 10.67°C
  • Hottest day 23°C (31 October 2025)
  • Coldest day 6°C (11 November 2025)
  • Average humidity 62.33%
  • Days with precipitation 14 days
  • Highest precipitation 42 mm (25 October 2025)

Yesterday's Data

  • Max: 16°C
  • Min: 8°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

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 12ºC to 15ºC (53.6ºF to 59.0ºF), consider wearing:
- Sun hat (if spending time outdoors)
- Cotton socks
- Lightweight sweater or cardigan
- Light jacket (for cooler periods)

Temperature

Early
1°C / 15°C
Morning
1°C / 12°C
Afternoon
0°C / 9°C
Evening
0°C / 6°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 0
  • CO 0
  • NH3 0
  • NO2 0
  • O3 0
  • PM10 0
  • PM25 0
  • SO2 0
  • CH4 0

Sunrise / Sunset

21:14
07:36