Saga, Japan Weather

Saga,  Weather
(Photo by Sora Sagano on Unsplash)

Current conditions

Updated:
19°C
66.2°F
°C °F

Condition: Drizzle

Pressure: 1,007 hPa

Feel like: 21 °C

Temperature: 19°C

Cloud: 70%

Humidity: 94%

Wind: NE - 6 km/h

Visibility: 3.16 km

Weather forecast

Tue
23 Jun
20°C / 22°C
Moderate Rain
Wed
24 Jun
20°C / 27°C
Drizzle
Thu
25 Jun
19°C / 28°C
Drizzle
Fri
26 Jun
17°C / 26°C
Overcast
Sat
27 Jun
18°C / 27°C
Overcast
Hourly forecast today:
17:00 PM
18° / 19°
18° / 19°
Drizzle
94% 23 km/h
18:00 PM
18° / 19°
18° / 19°
Moderate Drizzle
92% 23 km/h
19:00 PM
17° / 19°
17° / 19°
Moderate Drizzle
92% 24 km/h
20:00 PM
17° / 19°
17° / 19°
Drizzle Dense Intensity
92% 23 km/h
21:00 PM
18° / 19°
18° / 19°
Moderate Rain
94% 21 km/h
22:00 PM
18° / 19°
18° / 19°
Moderate Rain
95% 22 km/h
23:00 PM
18° / 19°
18° / 19°
Moderate Rain
95% 24 km/h
00:00 AM
18° / 19°
18° / 19°
Slight Rain
94% 27 km/h
01:00 AM
18° / 19°
18° / 19°
Moderate Rain
95% 28 km/h
02:00 AM
18° / 19°
18° / 19°
Moderate Rain
94% 28 km/h
03:00 AM
18° / 19°
18° / 19°
Slight Rain
94% 29 km/h

30 Day Averages and Extremes

  • Average high 25.47°C
  • Average low 19.27°C
  • Hottest day 31°C (05 July 2026)
  • Coldest day 0°C (06 July 2026)
  • Average humidity 78.2%
  • Days with precipitation 28 days
  • Highest precipitation 98 mm (19 June 2026)

Yesterday's Data

  • Max: 23°C
  • Min: 19°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

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 warm weather in Saga, with temperatures between 18ºC to 21ºC (64.4ºF to 69.8ºF), you might consider wearing:
- T-shirt or short-sleeve blouse
- Sunglasses
- Sunscreen (if spending time outdoors)
- Cotton or linen fabrics

Temperature

Early
19°C / 23°C
Morning
19°C / 21°C
Afternoon
18°C / 19°C
Evening
18°C / 19°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 470
  • CO 485
  • NH3 0
  • NO2 25
  • O3 30
  • PM10 8
  • PM25 8
  • SO2 8
  • CH4 1,554

Sunrise / Sunset

20:10
10:31