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:
23°C
73.4°F
°C °F

Condition: Partly Cloudy

Pressure: 1,012 hPa

Feel like: 26 °C

Temperature: 23°C

Cloud: 63%

Humidity: 78%

Wind: NE - 5 km/h

Visibility: 25.02 km

Weather forecast

Wed
05 Aug
24°C / 30°C
Slight Rain
Thu
06 Aug
25°C / 34°C
Moderate Drizzle
Fri
07 Aug
24°C / 33°C
Slight Thunderstorm
Sat
08 Aug
23°C / 31°C
Moderate Drizzle
Sun
09 Aug
23°C / 30°C
Drizzle
Hourly forecast today:
12:00 PM
19° / 23°
19° / 23°
Partly Cloudy
78% 24 km/h
13:00 PM
20° / 23°
20° / 23°
Drizzle
83% 20 km/h
14:00 PM
20° / 22°
20° / 22°
Drizzle
89% 16 km/h
15:00 PM
20° / 22°
20° / 22°
Drizzle
91% 18 km/h
16:00 PM
20° / 22°
20° / 22°
Drizzle
92% 17 km/h
17:00 PM
20° / 21°
20° / 21°
Overcast
90% 16 km/h
18:00 PM
19° / 21°
19° / 21°
Overcast
88% 21 km/h
19:00 PM
19° / 22°
19° / 22°
Overcast
87% 21 km/h
20:00 PM
19° / 22°
19° / 22°
Overcast
86% 15 km/h
21:00 PM
19° / 22°
19° / 22°
Overcast
85% 17 km/h
22:00 PM
19° / 22°
19° / 22°
Overcast
84% 20 km/h

30 Day Averages and Extremes

  • Average high 31.77°C
  • Average low 23.43°C
  • Hottest day 36°C (21 July 2026)
  • Coldest day 21°C (27 July 2026)
  • Average humidity 75.9%
  • Days with precipitation 29 days
  • Highest precipitation 55 mm (23 July 2026)

Yesterday's Data

  • Max: 29°C
  • Min: 21°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:
- Lightweight t-shirt or tank top
- Open-toed sandals or light sneakers
- UV-protective sunglasses
- Wide-brimmed sun hat

Temperature

Early
19°C / 28°C
Morning
19°C / 25°C
Afternoon
20°C / 22°C
Evening
19°C / 22°C

Air quality

Moderate

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

  • CO2 435
  • CO 117
  • NH3 0
  • NO2 10
  • O3 57
  • PM10 18
  • PM25 13
  • SO2 6
  • CH4 1,380

Sunrise / Sunset

19:52
09:42