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 #

In Bolton, temperatures gradually rise from January to July, with July showing the highest average maximum temperature at 19.8°C.
The coldest month is January, with a max of only 6.5°C, while May marks a significant warming peak with maximum temperatures reaching 15.9°C.

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 Bolton, total sun hours peak during June with 4.0 hours, while January records the lowest with only 1.5 hours.
Precipitation levels vary throughout the year, with April experiencing the least rainfall at 1.88 mm, contrasting sharply with October which has the highest precipitation at 3.77 mm.
Overall, the trend indicates that as sun hours increase from winter to summer, precipitation tends to vary but does not consistently correlate with the hours of sunshine.

Sunny Weather

Period	Bolton
Jan	1.5 hours/day
Feb	1.6 hours/day
Mar	2.3 hours/day
Apr	3.6 hours/day
May	3.9 hours/day
Jun	4.0 hours/day
Jul	3.4 hours/day
Aug	3.0 hours/day
Sep	2.9 hours/day
Oct	1.5 hours/day
Nov	1.6 hours/day
Dec	1.1 hours/day
Average	2.5 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 Bolton, during June, the earliest sunrise occurs at 04:41, accompanied by the latest sunset at 21:39, resulting in a long day of 16 hours and 58 minutes.
Conversely, in December, the latest sunrise is at 08:18 and the earliest sunset is at 15:52, leading to the shortest day of only 7 hours and 33 minutes.
This stark contrast between summer and winter highlights the significant variations in day length and timing of sunrise and sunset throughout the year.

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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