Nagasaki Int. (Japan) weather

Find a forecast

Forecast days

Today

Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 21° Celsius;

Sunrise: 06:25

Sunset: 17:46

Sunny intervals changing to partly cloudy by early evening.

H UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 21° Celsius;
Fri 17 Oct

Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 24° Celsius;

Sunrise: 06:26

Sunset: 17:45

Sunny changing to partly cloudy by nighttime.

H UV

No pollution data.

No pollen data.

Fri 17 Oct

Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 24° Celsius;
Sat 18 Oct

Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 22° Celsius;

Sunrise: 06:27

Sunset: 17:44

Light showers changing to sunny intervals in the afternoon.

H UV

No pollution data.

No pollen data.

Sat 18 Oct

Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 22° Celsius;
Sun 19 Oct

Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 21° Celsius;

Sunrise: 06:28

Sunset: 17:42

Sunny intervals changing to partly cloudy by early evening.

H UV

No pollution data.

No pollen data.

Sun 19 Oct

Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 21° Celsius;
Mon 20 Oct

Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 19° Celsius;

Sunrise: 06:28

Sunset: 17:41

Sunny intervals changing to partly cloudy by early evening.

H UV

No pollution data.

No pollen data.

Mon 20 Oct

Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 19° Celsius;
Tue 21 Oct

Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 19° Celsius;

Sunrise: 06:29

Sunset: 17:40

Sunny intervals changing to cloudy by late morning.

M UV

No pollution data.

No pollen data.

Tue 21 Oct

Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 19° Celsius;
Wed 22 Oct

Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 18° Celsius;

Sunrise: 06:30

Sunset: 17:39

Sunny.

H UV

No pollution data.

No pollen data.

Wed 22 Oct

Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 18° Celsius;

Sunny intervals changing to partly cloudy by early evening.

Sunrise: 06:25

Sunset: 17:46

H UV

No pollution data.

No pollen data.

7 day forecast for Nagasaki Int.

Today (15 October 2025)

Time	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	10%	30%	30%	10%	10%	10%	<5%	<5%
Temperature (°C)	27°	27°	26°	25°	25°	24°	24°	23°
Feels like temperature (°C)	29°	29°	28°	28°	27°	26°	25°	24°
Wind direction and speed (mph)	W 8	WNW 6	NW 6	NNW 6	N 6	NNE 7	NE 8	NE 8
Wind gust (mph)	14	11	11	11	13	15	17	17
Visibility (description)	VG	VG	G	G	G	VG	VG	VG
Humidity	78%	82%	85%	89%	91%	88%	86%	86%
UV	1	-	-	-	-	-	-	-

Friday (16 October 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	20%
Temperature (°C)	23°	23°	23°	22°	22°	22°	21°	21°	23°	24°	25°	26°	27°	28°	28°	28°	28°	27°	25°	25°	24°	24°	25°	25°
Feels like temperature (°C)	24°	23°	23°	22°	22°	22°	22°	22°	24°	25°	26°	27°	28°	29°	30°	30°	30°	29°	28°	27°	26°	27°	27°	26°
Wind direction and speed (mph)	NE 9	NE 8	NE 8	NE 8	NE 7	NE 7	NE 6	NE 6	NE 6	NE 6	ENE 6	ENE 6	E 6	ESE 5	SE 5	S 5	S 5	SSW 4	SSW 4	SSW 4	SSW 5	SSW 5	S 6	S 8
Wind gust (mph)	17	15	15	15	14	13	13	13	14	15	14	15	15	13	13	12	11	8	8	8	9	10	12	16
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	G	G
Humidity	85%	84%	84%	84%	84%	84%	84%	84%	76%	74%	69%	66%	64%	62%	62%	63%	65%	72%	81%	85%	87%	89%	90%	89%
UV	-	-	-	-	-	-	-	1	2	3	5	6	6	5	4	2	1	-	-	-	-	-	-	-

Saturday (17 October 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	20%	10%	10%	20%	20%	30%	50%	60%	80%	80%	70%	70%	80%	70%	40%	30%	30%	20%	10%	10%	10%	10%	10%	10%
Temperature (°C)	25°	25°	25°	25°	25°	25°	25°	25°	25°	26°	26°	26°	26°	26°	26°	26°	26°	25°	24°	24°	23°	23°	23°	23°
Feels like temperature (°C)	27°	26°	26°	26°	26°	26°	26°	26°	26°	26°	27°	27°	27°	28°	27°	27°	27°	26°	26°	25°	25°	25°	24°	24°
Wind direction and speed (mph)	S 9	S 10	S 10	S 10	S 11	S 11	S 11	S 10	S 11	S 11	SSW 12	SSW 10	SW 10	WSW 10	W 9	W 8	WNW 8	NW 8	NNW 8	N 7	N 7	NNE 7	NNE 6	NNE 6
Wind gust (mph)	17	18	19	19	19	20	20	20	22	22	22	20	19	19	18	17	15	15	15	14	13	12	12	12
Visibility (description)	G	G	VG	VG	VG	VG	VG	G	G	G	G	G	G	G	VG	VG	VG	VG	VG	G	VG	VG	VG	VG
Humidity	88%	88%	86%	86%	86%	86%	86%	86%	87%	89%	88%	89%	86%	84%	83%	79%	79%	82%	85%	87%	88%	87%	87%	87%
UV	-	-	-	-	-	-	-	1	2	3	2	4	6	4	4	2	1	-	-	-	-	-	-	-

Sunday (18 October 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	10%	10%	10%	10%	10%	10%	10%	10%	<5%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	<5%	10%	10%
Temperature (°C)	23°	23°	22°	22°	22°	22°	22°	22°	23°	23°	24°	25°	25°	25°	25°	25°	24°	24°	23°	22°	22°	22°	22°	22°
Feels like temperature (°C)	24°	24°	23°	23°	23°	22°	23°	23°	23°	23°	23°	24°	24°	24°	24°	23°	23°	22°	21°	21°	21°	21°	20°	20°
Wind direction and speed (mph)	NNE 6	NNE 7	NNE 7	NNE 7	NNE 8	NNE 8	NNE 8	NNE 8	NNE 8	NNE 9	NNE 11	NNE 11	NNE 12	NNE 12	NNE 13	NNE 13	NNE 14	NNE 14	NNE 14	NNE 13	NNE 12	NNE 12	NNE 12	NNE 11
Wind gust (mph)	13	13	14	15	17	17	16	17	20	23	25	25	26	27	26	28	28	28	27	26	24	24	22	21
Visibility (description)	VG	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	86%	87%	86%	86%	86%	86%	85%	84%	79%	77%	74%	69%	66%	65%	64%	65%	66%	68%	71%	73%	74%	74%	73%	73%
UV	-	-	-	-	-	-	-	1	2	3	4	6	6	5	3	2	1	-	-	-	-	-	-	-

Monday (19 October 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	21°	21°	21°	21°	21°	21°	21°	21°	21°	22°	22°	23°	23°	23°	23°	23°	23°	22°	21°	21°	21°	20°	20°	20°
Feels like temperature (°C)	20°	20°	20°	20°	20°	19°	19°	19°	20°	20°	20°	21°	21°	21°	21°	20°	20°	19°	19°	18°	18°	18°	18°	18°
Wind direction and speed (mph)	NNE 10	NNE 10	NNE 10	NNE 11	NNE 11	NNE 11	NNE 11	NNE 11	NNE 12	NNE 12	NNE 13	NNE 13	NNE 13	NNE 14	NNE 14	NNE 15	NNE 14	NNE 14	NNE 14	NNE 13	NNE 12	NNE 12	NNE 12	NNE 11
Wind gust (mph)	21	21	21	21	21	21	21	23	26	27	28	28	29	30	29	30	28	29	27	27	25	25	24	22
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	72%	73%	73%	72%	73%	73%	71%	70%	67%	66%	65%	63%	59%	57%	56%	58%	58%	63%	65%	66%	66%	68%	69%	70%
UV	-	-	-	-	-	-	-	1	2	3	4	6	5	5	3	2	1	-	-	-	-	-	-	-

Tuesday (20 October 2025)

Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	10%
Temperature (°C)	20°	20°	20°	20°	20°	20°	20°	20°	20°	20°	22°	22°	21°	20°
Feels like temperature (°C)	18°	18°	18°	18°	18°	18°	18°	18°	18°	18°	20°	20°	18°	18°
Wind direction and speed (mph)	NNE 11	NNE 11	NNE 11	NNE 11	NNE 12	NNE 11	NNE 11	NNE 12	NNE 12	NNE 13	NNE 13	NNE 14	NNE 13	NNE 11
Wind gust (mph)	21	22	23	22	23	22	25	23	25	27	29	28	25	21
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	71%	72%	73%	74%	74%	75%	74%	74%	73%	71%	64%	63%	68%	72%
UV	-	-	-	-	-	-	-	1	2	2	5	1	-	-

Wednesday (21 October 2025)

Time	00:00	03:00	06:00	09:00	12:00	15:00	18:00	21:00
Weather symbols
Chance of precipitation	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	19°	19°	19°	20°	22°	23°	21°	19°
Feels like temperature (°C)	18°	18°	18°	18°	20°	20°	18°	18°
Wind direction and speed (mph)	NNE 9	NNE 10	NNE 10	NNE 12	NNE 13	NNE 14	NNE 13	NNE 11
Wind gust (mph)	18	21	25	27	28	28	24	20
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	75%	76%	76%	69%	58%	56%	66%	72%
UV	-	-	-	3	6	2	-	-

UK video forecast

weather map

Forecast

Forecast for 16:00 (UTC+9), Thu

Updated 06:56 (UTC+1) on Thu 16 Oct 2025

Loading map...

Nagasaki Int. (Japan) weather

Find a forecast

Forecast days

Today

Today

Fri 17 Oct

Fri 17 Oct

Sat 18 Oct

Sat 18 Oct

Sun 19 Oct

Sun 19 Oct

Mon 20 Oct

Mon 20 Oct

Tue 21 Oct

Tue 21 Oct

Wed 22 Oct

Wed 22 Oct

7 day forecast for Nagasaki Int.

Tooltip header

UK video forecast

Nearest forecasts

More from the Met Office

Causes of climate change

UK freezing rain - 23 to 24 January 1996

Kelvin-Helmholtz cloud

Freezing rain

July flooding 2012

4 tips for staying safe in extreme heat

Website feedback