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 #

The temperatures in Chiayi, Taiwan range from comfortable to slightly hot throughout the year
Temperatures are most comfortable in March, April, October and November
July, August and September sees temperatures exceeding the comfort zone, getting into the discomfort zone
December and January are slightly below the comfortable minimum, but not by much.

Maximum Temperatures

Minimum Temperatures

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

Conditions #

Chiayi experiences high sunshine hours in the early months of the year, gradually decreasing towards the summer
Precipitation is generally low from November to April, before increasing significantly in May and remaining elevated throughout the summer months
The highest rainfall occurs in August, while the lowest is in November.

Sunny Weather

Period	Chiayi
Jan	6.8 hours/day
Feb	6.8 hours/day
Mar	7.6 hours/day
Apr	6.0 hours/day
May	4.0 hours/day
Jun	2.9 hours/day
Jul	3.8 hours/day
Aug	2.8 hours/day
Sep	4.7 hours/day
Oct	5.7 hours/day
Nov	6.6 hours/day
Dec	6.2 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 #

Chiayi experiences its earliest sunrise in June at 5:12 AM and latest in January at 6:41 AM.
The sunset ranges from 5:14 PM in November to 6:46 PM in July, with the shortest day in December lasting 10 hours and 43 minutes and the longest in June stretching to 13 hours and 33 minutes.

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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