Yearly weather

Calculations are based on the last 8 years of historical weather data.

Weather Score #

Heat Seeker Score is a composite score designed for those who crave hot, sunny weather with minimal rainfall. It prioritizes high temperatures and abundant sunshine.

Perfect for sun worshippers, beach lovers, and those seeking warm, dry climates for outdoor activities and relaxation.

Formula optimized for hot weather enthusiasts who prefer temperatures above 25°C (77°F) with maximum sun exposure and minimal precipitation.

Key factors in the calculation:

High temperatures: Favors locations with warm to hot daily highs
Abundant sunshine: Rewards areas with maximum daylight hours
Low precipitation: Penalizes frequent rain and wet conditions
Warm nights: Considers comfortable evening temperatures

Temperatures #

Hachioji experiences cold discomfort in January, February and December.
Comfortable temperatures are mainly between April and October.
August is the hottest month, with temperatures potentially exceeding 30°C, causing discomfort.

Maximum Temperatures

Minimum Temperatures

Maximum/minimum temperature averages are computed by averaging the max/min temperature of each day for a given period.

Conditions #

Hachioji experiences its highest sun hours in January, December, April, and February, while the lowest occurs in September
Precipitation is highest in September and October, contrasting strongly with the drier months of December, January, February, and November
There's a general trend of decreasing sunshine hours from winter to summer, followed by a slight increase towards the end of the year.

Sunny Weather

Period	Hachioji
Jan	5.9 hours/day
Feb	5.3 hours/day
Mar	4.8 hours/day
Apr	6.0 hours/day
May	5.5 hours/day
Jun	4.5 hours/day
Jul	4.4 hours/day
Aug	4.2 hours/day
Sep	3.2 hours/day
Oct	3.9 hours/day
Nov	5.2 hours/day
Dec	6.0 hours/day
Average	4.9 hours/day

Sun hours are computed from the number of hours of direct sunlight. The length of the day can affect these measurements; for example, northern cities have longer days in summer.

Precipitation Levels

Average amount of precipitation that falls in a form of a rain, snow, sleet or hail.

Wind Speed

Humidity

Daylight Hours #

Hachioji experiences a significant variation in daylight hours throughout the year. The sunrise ranges from as early as 4:27 AM in June to as late as 6:50 AM in January.
Consequently, the day length varies from a short 9 hours and 47 minutes in December to a long 14 hours and 32 minutes in June, reflecting the typical seasonal changes.

Sunrise Time

Sunrise times are output in the local timezone of each place.

Sunset Time

Sunset times are output in the local timezone of each place.

Useful Day Length

Discards daylight hours before 7 AM. In places that are located to the west of the timezone, the sun rises and sets later compared to the cities that are located to the east. This means that the useful day length is longer in the cities located to the west of the time zone.

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Weather in Hachioji

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