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: 1,010 hPa

Feel like: 30 °C

Temperature: 28°C

Cloud: 34%

Humidity: 57%

Wind: ENE - 9 km/h

Visibility: 30.7 km

Weather forecast

Wed
05 Aug
24°C / 34°C
Slight Thunderstorm
Thu
06 Aug
25°C / 34°C
Drizzle
Fri
07 Aug
24°C / 35°C
Slight Thunderstorm
Sat
08 Aug
23°C / 28°C
Drizzle Dense Intensity
Sun
09 Aug
23°C / 31°C
Moderate Drizzle
Hourly forecast today:
05:00 AM
18° / 28°
18° / 28°
Mainly Clear
57% 29 km/h
06:00 AM
18° / 28°
18° / 28°
Clear Sky
57% 29 km/h
07:00 AM
18° / 28°
18° / 28°
Mainly Clear
57% 30 km/h
08:00 AM
19° / 27°
19° / 27°
Mainly Clear
62% 30 km/h
09:00 AM
19° / 25°
19° / 25°
Partly Cloudy
68% 32 km/h
10:00 AM
18° / 24°
18° / 24°
Clear Sky
69% 32 km/h
11:00 AM
18° / 23°
18° / 23°
Mainly Clear
71% 27 km/h
12:00 PM
18° / 23°
18° / 23°
Overcast
74% 22 km/h
13:00 PM
19° / 23°
19° / 23°
Drizzle
78% 18 km/h
14:00 PM
19° / 22°
19° / 22°
Partly Cloudy
80% 19 km/h
15:00 PM
18° / 22°
18° / 22°
Partly Cloudy
78% 20 km/h

30 Day Averages and Extremes

  • Average high 31.43°C
  • Average low 23.13°C
  • Hottest day 36°C (21 July 2026)
  • Coldest day 20°C (03 August 2026)
  • Average humidity 76.57%
  • Days with precipitation 29 days
  • Highest precipitation 55 mm (23 July 2026)

Yesterday's Data

  • Max: 28°C
  • Min: 20°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 28ºC (82.4ºF), consider wearing:
- Breathable shorts or skirts
- Wide-brimmed sun hat
- UV-protective sunglasses
- Loose and airy fabrics like linen or cotton

Temperature

Early
18°C / 27°C
Morning
19°C / 25°C
Afternoon
18°C / 22°C
Evening
17°C / 22°C

Air quality

Moderate

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

  • CO2 433
  • CO 119
  • NH3 0
  • NO2 2
  • O3 96
  • PM10 14
  • PM25 10
  • SO2 2
  • CH4 1,378

Sunrise / Sunset

19:52
09:42