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:
26°C
78.8°F
°C °F

Condition: Mainly Clear

Pressure: 1,013 hPa

Feel like: 31 °C

Temperature: 26°C

Cloud: 28%

Humidity: 91%

Wind: WNW - 2 km/h

Visibility: 5.3 km

Weather forecast

Wed
19 Aug
25°C / 34°C
Slight Rain
Thu
20 Aug
25°C / 34°C
Slight Thunderstorm
Fri
21 Aug
24°C / 34°C
Moderate Drizzle
Sat
22 Aug
25°C / 34°C
Drizzle
Sun
23 Aug
25°C / 33°C
Drizzle
Hourly forecast today:
16:00 PM
24° / 26°
24° / 26°
Mainly Clear
91% 7 km/h
17:00 PM
24° / 25°
24° / 25°
Mainly Clear
94% 5 km/h
18:00 PM
24° / 25°
24° / 25°
Mainly Clear
94% 6 km/h
19:00 PM
24° / 25°
24° / 25°
Clear Sky
95% 8 km/h
20:00 PM
24° / 24°
24° / 24°
Clear Sky
96% 9 km/h
21:00 PM
23° / 24°
23° / 24°
Clear Sky
96% 11 km/h
22:00 PM
24° / 25°
24° / 25°
Clear Sky
93% 14 km/h
23:00 PM
23° / 26°
23° / 26°
Clear Sky
86% 15 km/h
00:00 AM
24° / 28°
24° / 28°
Clear Sky
80% 18 km/h
01:00 AM
24° / 29°
24° / 29°
Clear Sky
72% 21 km/h
02:00 AM
24° / 31°
24° / 31°
Clear Sky
64% 23 km/h

30 Day Averages and Extremes

  • Average high 31.67°C
  • Average low 23.5°C
  • Hottest day 36°C (03 August 2026)
  • Coldest day 0°C (01 September 2026)
  • Average humidity 69.53%
  • Days with precipitation 24 days
  • Highest precipitation 44 mm (27 August 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 24°C
  • Total Precipitation: 6 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 35ºC (95.0ºF), consider wearing:
- Sleeveless tops or vests
- High SPF sunscreen for outdoor activities
- Broad-brimmed sun hat
- Ultra-thin, breathable socks

Temperature

Early
24°C / 29°C
Morning
23°C / 30°C
Afternoon
24°C / 26°C
Evening
23°C / 24°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 528
  • CO 298
  • NH3 0
  • NO2 26
  • O3 27
  • PM10 17
  • PM25 14
  • SO2 11
  • CH4 2,643

Sunrise / Sunset

20:44
10:00