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:
19°C
66.2°F
°C °F

Condition: Partly Cloudy

Pressure: 1,004 hPa

Feel like: 21 °C

Temperature: 19°C

Cloud: 77%

Humidity: 88%

Wind: NNE - 3 km/h

Visibility: 19.44 km

Weather forecast

Tue
23 Jun
17°C / 24°C
Drizzle
Wed
24 Jun
19°C / 23°C
Slight Rain Showers
Thu
25 Jun
20°C / 27°C
Moderate Rain Showers
Fri
26 Jun
21°C / 28°C
Drizzle
Sat
27 Jun
21°C / 29°C
Drizzle
Hourly forecast today:
17:00 PM
17° / 19°
17° / 19°
Partly Cloudy
88% 12 km/h
18:00 PM
17° / 19°
17° / 19°
Mainly Clear
89% 8 km/h
19:00 PM
17° / 18°
17° / 18°
Clear Sky
92% 9 km/h
20:00 PM
17° / 18°
17° / 18°
Clear Sky
94% 6 km/h
21:00 PM
16° / 19°
16° / 19°
Clear Sky
86% 11 km/h
22:00 PM
16° / 20°
16° / 20°
Mainly Clear
77% 14 km/h
23:00 PM
16° / 21°
16° / 21°
Mainly Clear
71% 18 km/h
00:00 AM
16° / 23°
16° / 23°
Partly Cloudy
66% 20 km/h
01:00 AM
17° / 23°
17° / 23°
Partly Cloudy
66% 20 km/h
02:00 AM
17° / 25°
17° / 25°
Overcast
62% 20 km/h
03:00 AM
16° / 26°
16° / 26°
Mainly Clear
55% 19 km/h

30 Day Averages and Extremes

  • Average high 25.17°C
  • Average low 17.93°C
  • Hottest day 34°C (04 July 2026)
  • Coldest day 0°C (06 July 2026)
  • Average humidity 76.63%
  • Days with precipitation 28 days
  • Highest precipitation 77 mm (19 June 2026)

Yesterday's Data

  • Max: 27°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 27ºC (80.6ºF), consider wearing:
- Lightweight t-shirt or tank top
- UV-protective sunglasses
- Breathable shorts or skirts
- Thin, moisture-wicking socks

Temperature

Early
18°C / 27°C
Morning
17°C / 25°C
Afternoon
17°C / 20°C
Evening
16°C / 19°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 449
  • CO 137
  • NH3 0
  • NO2 3
  • O3 73
  • PM10 5
  • PM25 3
  • SO2 2
  • CH4 1,428

Sunrise / Sunset

19:26
10:01