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:
8°C
46.4°F
°C °F

Condition: Overcast

Pressure: 1,021 hPa

Feel like: 6 °C

Temperature: 8°C

Cloud: 66%

Humidity: 70%

Wind: NNW - 2 km/h

Visibility: 24.14 km

Weather forecast

Wed
12 Nov
10°C / 14°C
Slight Rain
Thu
13 Nov
10°C / 20°C
Overcast
Fri
14 Nov
14°C / 21°C
Overcast
Sat
15 Nov
14°C / 16°C
Moderate Drizzle
Sun
16 Nov
10°C / 15°C
Overcast
Hourly forecast today:
22:00 PM
3° / 8°
3° / 8°
Overcast
70% 9 km/h
23:00 PM
5° / 10°
5° / 10°
Overcast
73% 9 km/h
00:00 AM
6° / 11°
6° / 11°
Overcast
74% 10 km/h
01:00 AM
7° / 12°
7° / 12°
Overcast
70% 11 km/h
02:00 AM
7° / 14°
7° / 14°
Overcast
65% 14 km/h
03:00 AM
7° / 15°
7° / 15°
Overcast
60% 15 km/h
04:00 AM
7° / 15°
7° / 15°
Overcast
58% 14 km/h
05:00 AM
7° / 15°
7° / 15°
Overcast
57% 12 km/h
06:00 AM
7° / 15°
7° / 15°
Overcast
57% 11 km/h
07:00 AM
7° / 15°
7° / 15°
Overcast
59% 9 km/h
08:00 AM
7° / 14°
7° / 14°
Overcast
63% 7 km/h

30 Day Averages and Extremes

  • Average high 18.7°C
  • Average low 11.5°C
  • Hottest day 24°C (23 October 2025)
  • Coldest day 5°C (10 November 2025)
  • Average humidity 67.9%
  • Days with precipitation 13 days
  • Highest precipitation 48 mm (12 November 2025)

Yesterday's Data

  • Max: 18°C
  • Min: 5°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 mild weather in Saga, with temperatures between 12ºC to 15ºC (53.6ºF to 59.0ºF), consider wearing:
- Light jacket (for cooler periods)
- Comfortable jeans or slacks
- Cotton socks
- Casual sneakers or loafers

Temperature

Early
6°C / 16°C
Morning
7°C / 12°C
Afternoon
4°C / 7°C
Evening
2°C / 7°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 0
  • CO 0
  • NH3 0
  • NO2 0
  • O3 0
  • PM10 0
  • PM25 0
  • SO2 0
  • CH4 0

Sunrise / Sunset

21:47
08:18