Saga, Japan Weather

Saga,  Weather
(Photo by Sora Sagano on Unsplash)

Current conditions

Updated:
30°C
86.0°F
°C °F

Condition: Overcast

Pressure: 1,000 hPa

Feel like: 33 °C

Temperature: 30°C

Cloud: 84%

Humidity: 63%

Wind: ENE - 16 km/h

Visibility: 31.46 km

Weather forecast

Fri
07 Aug
28°C / 36°C
Overcast
Sat
08 Aug
26°C / 33°C
Overcast
Sun
09 Aug
25°C / 33°C
Drizzle
Mon
10 Aug
22°C / 32°C
Overcast
Tue
11 Aug
21°C / 32°C
Overcast
Hourly forecast today:
13:00 PM
22° / 30°
22° / 30°
Overcast
63% 42 km/h
14:00 PM
22° / 30°
22° / 30°
Overcast
64% 43 km/h
15:00 PM
23° / 30°
23° / 30°
Overcast
67% 41 km/h
16:00 PM
23° / 29°
23° / 29°
Overcast
68% 42 km/h
17:00 PM
23° / 29°
23° / 29°
Partly Cloudy
70% 41 km/h
18:00 PM
23° / 29°
23° / 29°
Mainly Clear
71% 42 km/h
19:00 PM
23° / 29°
23° / 29°
Clear Sky
72% 44 km/h
20:00 PM
23° / 29°
23° / 29°
Mainly Clear
72% 50 km/h
21:00 PM
23° / 29°
23° / 29°
Mainly Clear
72% 49 km/h
22:00 PM
23° / 29°
23° / 29°
Partly Cloudy
71% 48 km/h
23:00 PM
24° / 30°
24° / 30°
Partly Cloudy
69% 51 km/h

30 Day Averages and Extremes

  • Average high 34.13°C
  • Average low 24.7°C
  • Hottest day 39°C (02 August 2026)
  • Coldest day 21°C (11 August 2026)
  • Average humidity 68.5%
  • Days with precipitation 27 days
  • Highest precipitation 33 mm (14 August 2026)

Yesterday's Data

  • Max: 36°C
  • Min: 26°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

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 36ºC (96.8ºF), consider wearing:
- Sleeveless tops or vests
- Ultra-thin, breathable socks
- UV-blocking sunglasses
- Lightweight, loose-fitting shorts

Temperature

Early
24°C / 34°C
Morning
23°C / 33°C
Afternoon
23°C / 30°C
Evening
23°C / 29°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 447
  • CO 101
  • NH3 0
  • NO2 4
  • O3 30
  • PM10 6
  • PM25 4
  • SO2 1
  • CH4 1,391

Sunrise / Sunset

20:35
10:13