When to go · Katori

Katori in September

Mixed month. Outside the best window (May–Jun (iris bloom) and Oct–Nov (cool weather)). Across Japan: Still hot; typhoon peak can cancel flights and ferries for a day or two.

Key facts

Verdict: Mixed
Temperature: 26°C (79°F)79°F (26°C) / 19°C (66°F)66°F (19°C); average high / low
Rain days: 9
Crowds: Medium; Japan overall
Prices: Medium; Japan overall

Plan around it

Verdict

MixedJapan month rating

Outside the best window (May–Jun (iris bloom) and Oct–Nov (cool weather)). Across Japan: Still hot; typhoon peak can cancel flights and ferries for a day or two.

Is another month better than September?

September is rated mixed. These months rate higher:

Weather in September

Long-term averages

KatoriHighs around 26 °C (79 °F), lows around 19 °C (66 °F), rain on about 9 daysHighs around 79 °F (26 °C), lows around 66 °F (19 °C), rain on about 9 days

Crowds and prices

Crowds · Japan overall: Medium
Prices · Japan overall: Medium

Japan overall: Still hot; typhoon peak can cancel flights and ferries for a day or two.

Compare two months

Weather, crowds and prices for any two months in Katori, side by side.

First month

Second month

Verdict
Sep: Mixed
May: Great (better)
Daytime high
Sep: 26 °C (79 °F)79 °F (26 °C)
May: 22 °C (72 °F)72 °F (22 °C)
Night low
Sep: 19 °C (66 °F)66 °F (19 °C)
May: 14 °C (57 °F)57 °F (14 °C)
Rain days
Sep: 9
May: 8 (better)
Crowds
Sep: Medium
May: Medium
Prices
Sep: Medium
May: Medium
Festivals listed
Sep: 0
May: 1

September: Outside the best window (May–Jun (iris bloom) and Oct–Nov (cool weather)). Across Japan: Still hot; typhoon peak can cancel flights and ferries for a day or two.

May: Inside Katori's best window: May–Jun (iris bloom) and Oct–Nov (cool weather).

Katori: figures are long-term averages from this guide, not a forecast.

What to pack

Nothing unusual for the weather this month.

Build the full packing list for your trip →

Across Japan in September →