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:
11°C
51.8°F
°C °F

Condition: Moderate Rain

Pressure: 1,006 hPa

Feel like: 10 °C

Temperature: 11°C

Cloud: 92%

Humidity: 93%

Wind: N - 8 km/h

Visibility: 5.86 km

Weather forecast

Fri
24 Apr
8°C / 19°C
Mainly Clear
Sat
25 Apr
11°C / 18°C
Slight Rain
Sun
26 Apr
12°C / 24°C
Slight Rain
Mon
27 Apr
12°C / 23°C
Overcast
Tue
28 Apr
14°C / 22°C
Slight Rain Showers
Hourly forecast today:
11:00 AM
10° / 11°
10° / 11°
Moderate Rain
93% 24 km/h
12:00 PM
10° / 11°
10° / 11°
Moderate Rain
94% 28 km/h
13:00 PM
10° / 11°
10° / 11°
Slight Rain
94% 29 km/h
14:00 PM
10° / 11°
10° / 11°
Moderate Rain
94% 28 km/h
15:00 PM
10° / 11°
10° / 11°
Drizzle
92% 28 km/h
16:00 PM
9° / 11°
9° / 11°
Drizzle
92% 23 km/h
17:00 PM
9° / 10°
9° / 10°
Drizzle
91% 22 km/h
18:00 PM
8° / 10°
8° / 10°
Drizzle
91% 22 km/h
19:00 PM
8° / 9°
8° / 9°
Drizzle
90% 22 km/h
20:00 PM
7° / 9°
7° / 9°
Drizzle
90% 18 km/h
21:00 PM
7° / 9°
7° / 9°
Partly Cloudy
85% 17 km/h

30 Day Averages and Extremes

  • Average high 21.2°C
  • Average low 11.53°C
  • Hottest day 25°C (10 April 2026)
  • Coldest day 6°C (08 April 2026)
  • Average humidity 66.63%
  • Days with precipitation 18 days
  • Highest precipitation 55 mm (22 April 2026)

Yesterday's Data

  • Max: 15°C
  • Min: 11°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 17ºC to 20ºC (62.6ºF to 68.0ºF), you might consider wearing:
- Shorts or lightweight trousers
- T-shirt or short-sleeve blouse
- Sunscreen (if spending time outdoors)
- Sunglasses

Temperature

Early
9°C / 15°C
Morning
11°C / 12°C
Afternoon
10°C / 11°C
Evening
7°C / 9°C

Air quality

Moderate

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

  • CO2 458
  • CO 245
  • NH3 0
  • NO2 29
  • O3 68
  • PM10 33
  • PM25 31
  • SO2 14
  • CH4 1,452

Sunrise / Sunset

19:57
09:21