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 #

Jeju experiences comfortable temperatures from June to October.
From January to March and in December the temperatures are in the discomfort range.
August is the hottest month, with temperatures nearing the discomfort threshold.
The minimum temperatures in January and February are the lowest.

Maximum Temperatures

Minimum Temperatures

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

Conditions #

Jeju experiences a clear trend of increasing sun hours from January to April, peaking in April and May, before declining towards the end of the year, with December having the least sun hours
The precipitation is relatively low from December to April, but it significantly increases from May, reaching its peak in September, indicating a wet season during the late summer and early autumn
This suggests that Jeju has distinct wet and dry seasons, with summer and early autumn being the wettest and winter being the driest
The sun hours are generally lower during the wet season, which is consistent with more cloud cover and rainfall.

Sunny Weather

Period	Jeju
Jan	3.2 hours/day
Feb	3.7 hours/day
Mar	5.3 hours/day
Apr	6.8 hours/day
May	7.0 hours/day
Jun	5.8 hours/day
Jul	4.2 hours/day
Aug	4.6 hours/day
Sep	3.1 hours/day
Oct	4.8 hours/day
Nov	4.7 hours/day
Dec	2.8 hours/day
Average	4.7 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 #

Jeju experiences its earliest sunrise at 5:24 AM in June and latest at 7:37 AM in January, indicating a seasonal shift in sunrise times.
The sunset occurs earliest at 5:29 PM in December and latest at 7:45 PM in June, demonstrating a significant change in sunset times throughout the year.
The shortest day in Jeju is 9 hours and 58 minutes long in December, while the longest day extends to 14 hours and 20 minutes in June, highlighting a considerable variation in daylight duration between winter and summer.

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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