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Aokigahara

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Aokigahara Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Aokigahara year round climate

  • Spring (March–May): Average 5.9–14.6°C, mild climate but with relatively high rainfall, especially in April. Common activities: Picnics, flower viewing (if applicable to the area). Recommended clothing: Light jacket, comfortable long trousers, and rain gear.
  • Summer (June–August): Average 18.7–24.5°C, hot and humid, with the most rainfall in June and relatively less in July and August. Common activities: Avoiding the heat, indoor activities. Recommended clothing: Breathable clothing, loose-fitting shorts or trousers, and rain gear.
  • Autumn (September–November): Average 9.0–21.1°C, comfortable temperatures with relatively high rainfall, especially in September. Common activities: Maple leaf viewing (if applicable to the area), outdoor picnics. Recommended clothing: Light jacket, long-sleeved shirts and trousers, and rain gear.
  • Winter (December–February): Average 0.3–2.5°C, cold and dry with low rainfall. Common activities: Indoor activities such as visiting museums. Recommended clothing: Thick coat, warm clothing, scarf, hat, and gloves.

Aokigahara climatological average

Annual average temperature: approx. 12.2°C / Annual rainfall: approx. 1879 mm / Summer humidity: 70%–80% / Rainiest month: June

Aokigahara monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
0.3°C
26.8
February
1.2°C
68.5
March
5.9°C
134.7
April
11.5°C
165.2
May
14.6°C
214.1
June
18.7°C
305.4
July
23.7°C
128.4
August
24.5°C
253.9
September
21.1°C
271.7
October
13.5°C
160.3
November
9°C
127.2
December
2.5°C
22.8

Aokigahara weather for the next seven days

6/7
Sunday
Heavy rain
16.7°C/13.5°C
6/8
Monday
Moderate rain
20.9°C/13.3°C
6/9
Tuesday
Patchy rain nearby
23.4°C/13.3°C
6/10
Wednesday
Patchy rain nearby
18.5°C/12°C
6/11
Thursday
Patchy rain nearby
20.8°C/12.6°C
6/12
Friday
Patchy rain nearby
18.7°C/10.8°C
6/13
Saturday
Patchy rain nearby
23.2°C/9.3°C

Aokigahara Frequently Asked Questions and Useful Information for Travel

Is the Aokigahara forest based on a true story?

The Aokigahara Forest, also known as the Sea of Trees, has a haunting reputation. Some of its mystique stems from fictional accounts, while other aspects are rooted in historical facts. It's a place of natural beauty with a complex narrative.

How can I enter Aokigahara Forest?

To access Aokigahara Jukai, you can take the Saiko Tour Bus from Kawaguchiko Station. Alight at stops like 'Saiko Bat Cave' or 'Ryugu Cave Entrance'. Alternatively, the Naruzawa / Lake Shoji / Motosu Lake Tour Bus stops at points like 'Fugaku Wind Cave'.

How do you pronounce Aokigahara in English?

To pronounce Aokigahara in English, say 'ah-oh-key-gah-hah-rah'. Break it down syllable by syllable: AH-oh-KEE-gah-HAH-rah. The 'g' sounds like in 'go', the 'h' is pronounced, and the vowels are short. Think of it as: A (ah), o (oh), ki (kee), ga (gah), ha (hah), ra (rah).

Are there bears in Aokigahara forest?

Aokigahara Forest is a largely untouched natural area where rare wildlife thrives. You might encounter animals like Japanese minks or wild boars. Asian black bears are also known to inhabit the area, so visitors should be aware of their surroundings.

What are some natural features of Aokigahara Forest?

Aokigahara Forest is characterized by its dense trees, creating a unique and serene atmosphere often referred to as the 'Sea of Trees'. The forest floor is covered in lava rock from past volcanic activity, contributing to its distinctive landscape and natural formations.