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:
20°C
68.0°F
°C °F

Condition: Moderate Rain

Pressure: 1,007 hPa

Feel like: 22 °C

Temperature: 20°C

Cloud: 98%

Humidity: 95%

Wind: SSE - 6 km/h

Visibility: 1.58 km

Weather forecast

Sun
21 Jun
17°C / 19°C
Moderate Drizzle
Mon
22 Jun
17°C / 25°C
Moderate Drizzle
Tue
23 Jun
18°C / 22°C
Drizzle
Wed
24 Jun
18°C / 24°C
Drizzle
Thu
25 Jun
21°C / 23°C
Slight Rain Showers
Hourly forecast today:
13:00 PM
19° / 20°
19° / 20°
Moderate Rain
95% 30 km/h
14:00 PM
19° / 20°
19° / 20°
Moderate Rain
96% 31 km/h
15:00 PM
19° / 20°
19° / 20°
Moderate Rain
97% 34 km/h
16:00 PM
19° / 20°
19° / 20°
Moderate Rain
96% 34 km/h
17:00 PM
19° / 19°
19° / 19°
Moderate Rain
96% 27 km/h
18:00 PM
19° / 19°
19° / 19°
Slight Rain
97% 19 km/h
19:00 PM
19° / 19°
19° / 19°
Drizzle
98% 18 km/h
20:00 PM
19° / 19°
19° / 19°
Drizzle
99% 21 km/h
21:00 PM
19° / 19°
19° / 19°
Overcast
99% 21 km/h
22:00 PM
19° / 19°
19° / 19°
Overcast
99% 32 km/h
23:00 PM
19° / 20°
19° / 20°
Overcast
98% 32 km/h

30 Day Averages and Extremes

  • Average high 24.97°C
  • Average low 18.73°C
  • Hottest day 32°C (04 July 2026)
  • Coldest day 15°C (05 June 2026)
  • Average humidity 81.73%
  • Days with precipitation 27 days
  • Highest precipitation 80 mm (19 June 2026)

Yesterday's Data

  • Max: 21°C
  • Min: 20°C
  • Total Precipitation: 25 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 warm weather in Saitama, with temperatures between 21ºC to 24ºC (69.8ºF to 75.2ºF), you might consider wearing:
- Comfortable sandals or sneakers
- Sun hat or cap
- Light, breathable socks
- Sunscreen (if spending time outdoors)

Temperature

Early
20°C / 21°C
Morning
20°C / 21°C
Afternoon
19°C / 20°C
Evening
19°C / 19°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 454
  • CO 217
  • NH3 0
  • NO2 23
  • O3 41
  • PM10 10
  • PM25 8
  • SO2 11
  • CH4 1,373

Sunrise / Sunset

19:25
10:00