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:
14°C
57.2°F
°C °F

Condition: Mainly Clear

Pressure: 1,024 hPa

Feel like: 14 °C

Temperature: 14°C

Cloud: 37%

Humidity: 80%

Wind: NNW - 3 km/h

Visibility: 33.88 km

Weather forecast

Sat
24 Oct
15°C / 18°C
Moderate Rain
Sun
25 Oct
17°C / 21°C
Slight Rain
Mon
26 Oct
17°C / 21°C
Slight Rain
Tue
27 Oct
12°C / 17°C
Overcast
Wed
28 Oct
11°C / 14°C
Overcast
Hourly forecast today:
19:00 PM
11° / 14°
11° / 14°
Mainly Clear
80% 14 km/h
20:00 PM
10° / 14°
10° / 14°
Partly Cloudy
79% 15 km/h
21:00 PM
10° / 14°
10° / 14°
Partly Cloudy
76% 15 km/h
22:00 PM
11° / 14°
11° / 14°
Drizzle
83% 12 km/h
23:00 PM
11° / 14°
11° / 14°
Drizzle
86% 12 km/h
00:00 AM
12° / 14°
12° / 14°
Drizzle
89% 12 km/h
01:00 AM
13° / 14°
13° / 14°
Moderate Drizzle
92% 14 km/h
02:00 AM
13° / 14°
13° / 14°
Slight Rain
93% 15 km/h
03:00 AM
14° / 14°
14° / 14°
Slight Rain
95% 26 km/h
04:00 AM
14° / 15°
14° / 15°
Moderate Rain
96% 25 km/h
05:00 AM
14° / 15°
14° / 15°
Moderate Rain
96% 15 km/h

30 Day Averages and Extremes

  • Average high 19.73°C
  • Average low 12.3°C
  • Hottest day 29°C (20 October 2026)
  • Coldest day 0°C (06 November 2026)
  • Average humidity 69.93%
  • Days with precipitation 21 days
  • Highest precipitation 59 mm (25 October 2026)

Yesterday's Data

  • Max: 19°C
  • Min: 11°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 mild weather in Saitama, with temperatures between 12ºC to 15ºC (53.6ºF to 59.0ºF), consider wearing:
- Light jacket (for cooler periods)
- Long-sleeve shirt or blouse
- Cotton socks
- Sun hat (if spending time outdoors)

Temperature

Early
8°C / 18°C
Morning
11°C / 17°C
Afternoon
12°C / 15°C
Evening
10°C / 14°C

Air quality

Moderate

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

  • CO2 457
  • CO 229
  • NH3 0
  • NO2 28
  • O3 31
  • PM10 26
  • PM25 21
  • SO2 12
  • CH4 1,501

Sunrise / Sunset

20:55
07:55