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 #

Lyon experiences discomfort temperatures in January, February, November, and December due to cold conditions.
Comfort temperatures are observed from May to October.
July and August are the warmest months, while January and December are the coldest.

Maximum Temperatures

Minimum Temperatures

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

Conditions #

Lyon experiences a significant variation in sun hours throughout the year, with the lowest in January (2.2h) and December (2.3h) and the highest in July (9.3h) and August (9.1h)
Precipitation is relatively consistent across the months
The highest precipitation is in December (3.85mm) and October (3.55mm), while the lowest is in February (1.79mm).

Sunny Weather

Period	Lyon
Jan	2.2 hours/day
Feb	4.3 hours/day
Mar	4.5 hours/day
Apr	5.4 hours/day
May	5.8 hours/day
Jun	7.8 hours/day
Jul	9.3 hours/day
Aug	9.1 hours/day
Sep	6.7 hours/day
Oct	5.0 hours/day
Nov	2.9 hours/day
Dec	2.3 hours/day
Average	5.4 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 Lyon, the earliest sunrise occurs in June at 05:51, while the latest is in January at 08:15.
The sunset ranges from 16:58 in December to 21:31 in June, showcasing a significant shift in daylight hours.
The shortest day in December lasts 08:44, and the longest day in June extends to 15:39, portraying a considerable difference in day length 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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Weather in Lyon

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