Today
Expect mostly clear. Daytime high +79°, overnight low +66°. Wind up to 5 mph. No rain expected.
Weather in Sasebo
Japan · Nagasaki · 33.1683, 129.7250
Today Now 12:34 PM
+77° Mostly clear
Hourly forecast
Today10/17
Temperature°F
Cloudiness
Precipitation
Windmph
Wind gusts
Humidity
PressureinHg
Dew point°F
Visibilitymi
UV index
Forecast in words
Tomorrow
Tomorrow mostly clear, high +79°, low +63° — almost like today.
Week
Seven days ahead fall within +50°…+79°. Weekly maximum — +79° (Sat). Nighttime weekly low: +50° (Fri). Days with precipitation — Wed, Sat. Sunshine expected on 3 of seven days. Colder closer to the weekend.
Week vs norm
- Today 10/17 +79° +7° usually +72°
- Tomorrow 10/18 +79° +7° usually +72°
- Mon 10/19 +79° +8° usually +71°
- Tue 10/20 +79° +8° usually +71°
- Wed 10/21 +72° +1° usually +71°
- Thu 10/22 +66° −4° usually +70°
- Fri 10/23 +72° +2° usually +70°
- Sat 10/24 +68° −2° usually +70°
Difference between forecast daytime high and the 1991–2020 norm for this date.
This day, October 17
Today is warmer than usual for this date.
- Heat record +81° 2024
- Cold record +54° 1999
- Most precipitation 2.6 in 1998
- Strongest gust 42 mph 1998
Records for this calendar date, 1991-2024, ERA5 reanalysis.
Climate in Sasebo
Today is about 6° warmer than usual for October.
| Month | Daytime / Nighttime | Average | Precipitation in |
|---|---|---|---|
| Jan | +48° / +39° | +44° | 2.7 |
| Feb | +50° / +40° | +45° | 3.3 |
| Mar | +56° / +45° | +50° | 4.9 |
| Apr | +64° / +52° | +58° | 5.7 |
| May | +71° / +59° | +65° | 6.3 |
| Jun | +76° / +67° | +71° | 12.7 |
| Jul | +83° / +74° | +78° | 11.1 |
| Aug | +86° / +75° | +80° | 7.9 |
| Sep | +80° / +70° | +74° | 7.5 |
| Oct | +72° / +61° | +66° | 3.8 |
| Nov | +63° / +52° | +57° | 3.7 |
| Dec | +53° / +43° | +47° | 2.8 |
Climatic normals for 1991–2025 years from ERA5-Land reanalysis.
Astronomical data
Sunrise / sunset
6:26 AM | 5:45 PM
Moon
12:29 PM | 10:14 PM
Moon phase
Waxing crescent 36%
Next solar eclipse
Calculating for this city…