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 #

Tokyo experiences comfortable temperatures from April to October.
August is the hottest month, with a maximum average temperature of 31.4°C, which can be uncomfortable.
January, February and December have minimum average temperatures between 3.4°C and 6.1°C, which some might find uncomfortable.

Maximum Temperatures

Minimum Temperatures

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

Conditions #

In Tokyo, total sun hours show a peak in December with 6.9 hours, while the lowest is in October at 2.7 hours.
Precipitation tends to be more pronounced in the months leading into summer, with May reaching 6.73mm, whereas December has minimal precipitation at just 0.17mm, indicating a dry ending to the year.
Overall, there appears to be a slight inverse relationship between sun hours and precipitation levels, particularly noticeable in late spring and early winter.

Sunny Weather

Period	Tokyo
Jan	5.9 hours/day
Feb	5.6 hours/day
Mar	5.0 hours/day
Apr	6.3 hours/day
May	5.8 hours/day
Jun	5.5 hours/day
Jul	5.6 hours/day
Aug	5.6 hours/day
Sep	3.5 hours/day
Oct	4.1 hours/day
Nov	5.0 hours/day
Dec	6.0 hours/day
Average	5.3 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 #

In Tokyo, the earliest sunrise occurs in June at 04:25, while the latest sunrise is at 06:48 in January, indicating a significant shift as seasons change.
During December, the shortest day length is 9 hours and 47 minutes, contrasting with the longest day length of 14 hours and 32 minutes in June, which highlights the extremes of daylight variation throughout the year.
Sunset times also reflect this seasonal contrast, with the earliest sunset at 16:30 in December and the latest at 18:57 in June, further emphasizing the impact of seasonal changes on daily light exposure.

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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