Seirō, Japan — Weather in November 2026

Climate Overview

Seirō, Japan in November has mild conditions, with highs averaging 13.2°C (56°F) and noticeably cooler mornings. Rain falls on about 20 days this month, totalling around 191 mm. Sea temperature stays cool at 18.3°C (65°F).

This month falls at the end of Autumn.

Daily highs in November gradually drop from around 16°C (60°F) at the start to 10°C (51°F) by month's end.

November sees fairly even rainfall, totalling about 192 mm across the month.

Expect around 7.5h of sunshine at the start of November, decreasing to 6.3h by the end.

Wind speeds pick up through the month, from 17 km/h (10 mph) to 21 km/h (13 mph).

The warmest days tend to fall around the 1th, averaging 16.3°C (61°F).

Compared to October, this month is about 6°C cooler with 5 more rainy days. Temperatures begin dropping heading into December.

Monthly November Averages

Temperature

13°C / 7°C

Feels Like

11°C / 4°C

Rain

20 days · 191 mm

Sunshine

6.8h / day

Humidity

79% — Humid

Wind

19 km/h

Wind Direction

WSW (243°)

Gusts

41 km/h

Daylight

10.1 h

Cloud Cover

67%

Clear Sky Days

1.1

UV Index

2.8 — Moderate

Sea Temperature

18°C

Dew Point

7°C — Dry

Moon Phase

Waxing Crescent · 27%

Snow Days

2 days · 1.7 cm

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:23

Daylight 10.1h

Sunset 16:32

What to Expect

Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	4°C / -1°C	-1°C / -6°C	27days (237 mm) Wet	5.8h Fair	82% Humid	2.5 Moderate	Wet	View Details
February	4°C / -1°C	0°C / -6°C	22days (161 mm) Wet	7.4h Good	79% Humid	3.5 Moderate	Wet	View Details
March	10°C / 2°C	7°C / -2°C	18days (136 mm) Wet	8.1h Good	76% Humid	4.6 Moderate	Wet	View Details
April	16°C / 7°C	14°C / 4°C	15days (132 mm) Wet	9.2h Good	76% Humid	5.7 High	Fair	View Details
May best	21°C / 12°C	22°C / 11°C	14days (134 mm) Wet	9.5h Good	77% Humid	5.7 High	Excellent	View Details
June best	24°C / 17°C	27°C / 18°C	15days (160 mm) Wet	9.6h Good	82% Humid	6.6 High	Excellent	View Details
July	28°C / 22°C	33°C / 25°C	18days (256 mm) Wet	9.5h Good	84% Humid	6.9 High	Wet	View Details
August	30°C / 23°C	35°C / 27°C	18days (238 mm) Wet	9.9h Good	83% Humid	7 High	Wet	View Details
September best	26°C / 19°C	29°C / 21°C	16days (193 mm) Wet	8.1h Good	82% Humid	5.6 High	Excellent	View Details
October best	19°C / 13°C	19°C / 11°C	15days (171 mm) Wet	7.1h Good	80% Humid	4 Moderate	Good	View Details
November	13°C / 7°C	11°C / 4°C	20days (191 mm) Wet	6.8h Fair	79% Humid	2.8 Moderate	Wet	View Details
December	7°C / 2°C	3°C / -3°C	27days (277 mm) Wet	5.6h Fair	83% Humid	1.8 Low	Wet	View Details

What to Wear

Bundle up with a warm coat, scarf, and closed-toe shoes. Thermal layers underneath give flexibility between indoors and outdoors.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

Layered clothingLight jacketUmbrellaWaterproof jacketWaterproof shoes

Frequently Asked Questions

Expand all

Is November a good time to visit Seirō?

November is typically wet for visiting Seirō, with average highs of 13°C (56°F) and around 20 rainy days. Seirō, Japan in November has mild conditions, with highs averaging 13.2°C (56°F) and noticeably cooler mornings. Rain fa

Does it rain a lot in Seirō in November?

Seirō typically sees around 20 rainy days in November with 191 mm (7.5 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Seirō in November?

Nights in Seirō during November are cool at around 7°C (44°F). Bring a jacket or sweater for evenings.

What should I pack for Seirō in November?

With highs of 13°C (56°F) and lows of 7°C (44°F) in November, we recommend: Layered clothing, Light jacket, Umbrella, Waterproof jacket, Waterproof shoes. Comfortable walking shoes are essential.

Is November among the best months weather-wise in Seirō?

November is not the most favourable month weather-wise in Seirō. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Seirō in November?

The average UV index in Seirō during November is 3 (moderate). Sunscreen and sunglasses are recommended during midday hours.

How many hours of daylight are there in Seirō in November?

Seirō gets approximately 10 hours of daylight per day in November, with around 7 hours of sunshine.

Does it snow in Seirō in November?

Yes, Seirō typically sees around 2 snow days in November with roughly 2 cm (1 in) of snowfall.

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