Saga, Japan Weather

Saga,  Weather
(Photo by Sora Sagano on Unsplash)

Current conditions

Updated:
14°C
57.2°F
°C °F

Condition: Partly Cloudy

Pressure: 1,005 hPa

Feel like: 13 °C

Temperature: 14°C

Cloud: 62%

Humidity: 85%

Wind: NNE - 11 km/h

Visibility: 24.14 km

Weather forecast

Fri
24 Apr
12°C / 26°C
Partly Cloudy
Sat
25 Apr
14°C / 20°C
Slight Rain Showers
Sun
26 Apr
9°C / 22°C
Fog
Mon
27 Apr
10°C / 21°C
Slight Rain
Tue
28 Apr
12°C / 16°C
Slight Rain
Hourly forecast today:
11:00 AM
11° / 14°
11° / 14°
Partly Cloudy
85% 13 km/h
12:00 PM
11° / 14°
11° / 14°
Overcast
82% 14 km/h
13:00 PM
10° / 14°
10° / 14°
Overcast
79% 12 km/h
14:00 PM
10° / 14°
10° / 14°
Partly Cloudy
77% 11 km/h
15:00 PM
10° / 14°
10° / 14°
Mainly Clear
76% 14 km/h
16:00 PM
9° / 14°
9° / 14°
Mainly Clear
73% 15 km/h
17:00 PM
8° / 14°
8° / 14°
Mainly Clear
70% 18 km/h
18:00 PM
8° / 14°
8° / 14°
Partly Cloudy
71% 19 km/h
19:00 PM
8° / 13°
8° / 13°
Partly Cloudy
72% 18 km/h
20:00 PM
8° / 13°
8° / 13°
Partly Cloudy
73% 16 km/h
21:00 PM
8° / 13°
8° / 13°
Mainly Clear
73% 14 km/h

30 Day Averages and Extremes

  • Average high 21.07°C
  • Average low 13.2°C
  • Hottest day 26°C (24 April 2026)
  • Coldest day 9°C (08 April 2026)
  • Average humidity 74.53%
  • Days with precipitation 25 days
  • Highest precipitation 86 mm (18 April 2026)

Yesterday's Data

  • Max: 16°C
  • Min: 14°C
  • Total Precipitation: 34 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 20ºC to 23ºC (68.0ºF to 73.4ºF), you might consider wearing:
- Sunglasses
- Comfortable sandals or sneakers
- Light, breathable socks
- Sunscreen (if spending time outdoors)

Temperature

Early
13°C / 14°C
Morning
13°C / 15°C
Afternoon
10°C / 14°C
Evening
8°C / 13°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 452
  • CO 330
  • NH3 0
  • NO2 12
  • O3 97
  • PM10 8
  • PM25 8
  • SO2 6
  • CH4 1,437

Sunrise / Sunset

20:38
09:55