Year-round weather and climate in Ichihara, Japan

Average temperatures in Ichihara run from an average low of 2°C36°F in January up to an average high of 33°C91°F in August. December is the driest month at 5 rainy days; June the wettest at 16. Here is the annual climate data, so you know what you are packing for.

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Good to know

Population
284K
Currency
JPY
Language
Japanese
Time zone
Tokyo

Best time to visit

The most pleasant weather falls in May, June, and July, offering a perfect balance of comfortable temperatures and clear skies.

Rain character

Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.

Day-to-night swing

Evening Chill: Temperatures drop by a noticeable 9°C16°F when the sun goes down. A light sweater or jacket is usually all you need for evening plans.

Seasonality Profile

Humid Subtropical: Sweltering, wet summers accompanied by mild, drier winters.

Evening vibe

Cozy Indoor Culture: Evenings are generally crisp, damp, or sweltering. Nightlife centers around indoor venues.

Sightseeing stamina

Summer Heat Fatigue: Midday heat in July and August is intense. Pack high-SPF sunscreen and a wide-brimmed hat.

Average temperatures, sunshine, and rainfall

Average monthly weather in Ichihara, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.

Bars span the average daily low to high. Dec is typically driest at 5 days (45mm); Jun the wettest at 16 days (215mm).

Average monthly weather in Ichihara, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
MonthAverage highAverage lowSunshine hoursRainy daysTotal rainfall
Jan10°C / 51°F2°C / 36°F8h748mm
Feb11°C / 52°F3°C / 38°F8h861mm
Mar15°C / 59°F7°C / 44°F8h13156mm
Apr20°C / 67°F12°C / 53°F8h12126mm
May22°C / 72°F15°C / 59°F8h14198mm
Jun27°C / 80°F20°C / 67°F9h16215mm
Jul32°C / 89°F24°C / 76°F11h998mm
Aug33°C / 91°F25°C / 78°F11h1284mm
Sep30°C / 86°F23°C / 74°F10h14158mm
Oct23°C / 73°F16°C / 61°F7h14160mm
Nov18°C / 64°F10°C / 50°F7h886mm
Dec13°C / 55°F5°C / 40°F8h545mm

Weather data by Open-Meteo.com (opens in a new tab)

Frequently Asked Questions

When is the sunniest time of year to visit Ichihara?

The most sunshine in Ichihara comes around August, averaging 11 hours a month. If you're heading there then, pack your sunglasses and sunscreen.

What clothes should I pack for Ichihara?

Your packing list depends entirely on when you travel. Temperatures in Ichihara swing from an average low of 2°C36°F in January up to 33°C91°F in August. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.

Do I need to pack an umbrella for Ichihara?

Ichihara gets rain on about 132 days out of the year. The wettest month is June. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.

Going to Ichihara?

Pack smarter.

Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Ichihara with Packola.

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