Saga, Japan Weather

  1. Saga, Japan Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Saga over the next 12 hours
  7. Temperature and possibility of rain in Saga in the coming days
  8. Rainfall in Saga in the coming days
  9. Saga Weather Summary
  10. Weather averages by month
  11. Saga's weather
  12. Frequently asked questions
  13. Comments
Saga, Weather
(Photo by Sora Sagano on Unsplash)

Current conditions

Updated:
27°C
80.6°F
°C °F

Condition: Mainly Clear

Pressure: 1,005 hPa

Feel like: 32 °C

Temperature: 27°C

Cloud: 35%

Humidity: 85%

Wind: NE - 4 km/h

Visibility: 26.58 km

Weather forecast

Wed
05 Aug
28°C / 36°C
Clear Sky
Thu
06 Aug
27°C / 35°C
Moderate Drizzle
Fri
07 Aug
26°C / 34°C
Slight Thunderstorm
Sat
08 Aug
25°C / 34°C
Overcast
Sun
09 Aug
26°C / 32°C
Drizzle
Hourly forecast today:
21:00 PM
24° / 27°
24° / 27°
Mainly Clear
85% 11 km/h
22:00 PM
24° / 27°
24° / 27°
Mainly Clear
82% 12 km/h
23:00 PM
24° / 28°
24° / 28°
Mainly Clear
78% 12 km/h
00:00 AM
24° / 30°
24° / 30°
Mainly Clear
72% 12 km/h
01:00 AM
24° / 31°
24° / 31°
Mainly Clear
67% 19 km/h
02:00 AM
24° / 33°
24° / 33°
Clear Sky
61% 23 km/h
03:00 AM
24° / 35°
24° / 35°
Clear Sky
55% 24 km/h
04:00 AM
24° / 36°
24° / 36°
Clear Sky
51% 25 km/h
05:00 AM
24° / 37°
24° / 37°
Clear Sky
47% 26 km/h
06:00 AM
24° / 38°
24° / 38°
Clear Sky
46% 22 km/h
07:00 AM
24° / 37°
24° / 37°
Clear Sky
46% 19 km/h

30 Day Averages and Extremes

  • Average high 34.0°C
  • Average low 25.07°C
  • Hottest day 39°C (02 August 2026)
  • Coldest day 23°C (30 July 2026)
  • Average humidity 71.77%
  • Days with precipitation 27 days
  • Highest precipitation 51 mm (10 August 2026)

Yesterday's Data

  • Max: 35°C
  • Min: 27°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Saga over the next 12 hours

Temperature and possibility of rain in Saga in the coming days

Rainfall in Saga in the coming days

Saga Climate Summary

Saga features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 17.45ºC (63.41ºF), which is about 2.26% higher than the national average for Japan. Annually, the city experiences approximately 100.22 millimeters (3.95 inches) of rainfall, spread across 128.72 rainy days, accounting for 35.27% of the year.

Longitude 33.2631179
Latitude 130.3009057
Yearly high temperature 19.91ºC (67.84ºF)
Yearly low temperature 13.38ºC (56.08ºF)
Hottest month August 31.38ºC (88.48ºF)
Coldest month January 3.49ºC (38.28ºF)
Yearly precip 100.22mm (3.95in)
Days with rainfall 128.72 days (35.27%)
Driest month January (71.71%)
Wettest month July (81.85%)

Weather averages by month

Month High / Low (°C) Rain
January 8.89° / 3.49° 6.73 days
February 10.36° / 4.23° 8.73 days
March 13.8° / 6.66° 8.91 days
April 18.41° / 10.43° 10.09 days
May 23.33° / 15.06° 9.45 days
June 25.74° / 19.37° 15.18 days
July 29.31° / 23.11° 17.82 days
August 31.38° / 24.35° 15.91 days
September 27.43° / 21.02° 13.18 days
October 22.47° / 16.07° 6.45 days
November 17.02° / 11.12° 7.91 days
December 10.74° / 5.6° 8.36 days

Saga's weather

Frequently asked questions

1. What is the hottest month in Saga?

August has the highest average monthly temperature (daily mean of 31.38ºC) and January are the coolest (daily mean of 3.49ºC).

2. What should I wear in Saga today?

For today's very hot weather in Saga, with the high temperatures above 38ºC (100.4ºF), consider wearing:
- Sleeveless tops or vests
- High SPF sunscreen for outdoor activities
- Lightweight, loose-fitting shorts
- Broad-brimmed sun hat

Temperature

Early
25°C / 34°C
Morning
26°C / 33°C
Afternoon
25°C / 29°C
Evening
24°C / 27°C

Air quality

Moderate

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

  • CO2 513
  • CO 169
  • NH3 0
  • NO2 18
  • O3 34
  • PM10 15
  • PM25 12
  • SO2 6
  • CH4 2,710

Sunrise / Sunset

20:34
10:15