When to Visit Chiba

brings Chiba into its driest stretch of the year, with only 25mm of rainfall and highs of 11°C (51°F) dropping to 3°C (37°F) overnight. The cold has a coastal sharpness to it that keeps casual tourists away, leaving the city to locals.

stays cold at 11°C (51°F) highs and 4°C (39°F) lows, though rainfall ticks up to 61mm as the season begins its slow turn. On clear days there is a particular light quality along Tokyo Bay that photographers tend to seek out.

marks the beginning of Chiba's transition, with temperatures rising to a high of 15°C (59°F) and lows of 7°C (44°F), but the 155mm of rainfall is surprising for what still feels like early spring. Cherry blossoms typically appear late in the month, and crowds begin building around the main viewing spots.

settles into the most photographed version of Chiba, with highs of 20°C (68°F) and lows of 13°C (55°F). The 99mm of rainfall comes in short bursts rather than sustained downpours, leaving plenty of dry afternoons. Golden Week in late April and early May pushes crowds sharply upward.

signals the approach of tsuyu with 201mm of rainfall, the second-wettest month of the year. Temperatures are warm at 23°C (73°F) highs and 16°C (60°F) lows, and the greenery around Chiba Prefecture turns almost implausibly vivid. Pack waterproofs and accept that some days will simply be wet.

is the height of the rainy season in Chiba, with 328mm of rainfall making it the wettest month by a considerable margin. Highs of 27°C (80°F) combined with the persistent rain create a greenhouse effect that exhausts the unprepared. The upside is that tourist crowds thin out noticeably. The beaches and parks have breathing room.

is something of a revelation after June's relentless rain. Temperatures jump to a high of 32°C (89°F) and lows of 26°C (78°F), but rainfall collapses to just 71mm as the tsuyu front moves north. Beach season opens properly, and the bay area fills with visitors from across the Kanto region.

matches July at 32°C (89°F) highs, with nights staying warm at 27°C (80°F) and rainfall of only 51mm. This is the peak of Chiba's summer beach and festival season, and the coastal areas in particular get busy. The heat is real and sustained. Midday rest is not just a good idea.

begins cooling the equation, with highs easing to 29°C (84°F) and lows at 24°C (75°F), and rainfall holding at a modest 51mm. The heavy summer crowds start to pull back, leaving the city in a pleasant in-between state. Typhoon season touches the Kanto region during this month, so it is worth watching weather patterns if you are traveling in early September.

is arguably Chiba's finest month, with highs of 22°C (71°F) and lows of 16°C (60°F) providing ideal walking temperatures. At 112mm of rainfall it is not entirely dry. But the showers tend to be brief. Autumn foliage begins appearing in the prefecture's parks and gardens.

Late autumn tightens the weather. Highs of 18°C (64°F) and lows of 10°C (50°F) feel crisp. Only 51mm of rainfall keeps sidewalks dry. Summer humidity finally drops. The city becomes a pleasure on foot. Late November foliage can be excellent in the greener parts of Chiba Prefecture.

December ends the year dry. Just 13mm of rainfall all month. Highs of 13°C (55°F) fall to 5°C (41°F) at night. Air stays clear and cold. Still days grant notable visibility across Tokyo Bay. Holiday illuminations glow in the city center after dark.