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 #

Ulsan experiences a wide range of temperatures throughout the year.
January, February, and December have discomfort temperatures, while July and August are the most comfortable.
The temperature rises steadily from March to August and declines from September to February.

Maximum Temperatures

Minimum Temperatures

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

Conditions #

Ulsan experiences a sinusoidal pattern of sunshine hours that peaks in May, slightly decreases in June, and falls to its lowest in September
The precipitation mirrors this yearly trend, with the lowest rainfall in December and highest during the late summer/early autumn months, particularly in September
Sunshine hours are generally less during late summer due to monsoon season.

Sunny Weather

Period	Ulsan
Jan	6.5 hours/day
Feb	6.1 hours/day
Mar	5.9 hours/day
Apr	7.4 hours/day
May	7.9 hours/day
Jun	7.0 hours/day
Jul	4.5 hours/day
Aug	5.1 hours/day
Sep	3.7 hours/day
Oct	5.3 hours/day
Nov	6.3 hours/day
Dec	6.6 hours/day
Average	6.0 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 #

Ulsan experiences its earliest sunrise at 5:07 AM in June and its latest at 7:30 AM in January, indicating a significant shift in sunrise times throughout the year.
The sunset also varies, with the earliest occurring at 5:12 PM in December and the latest at 7:39 PM in June. This results in a shortest day of 9 hours and 48 minutes in December and a longest day of 14 hours and 31 minutes in June, demonstrating a substantial difference in daylight duration between seasons.

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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