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 #

Porto enjoys comfortable temperatures for a significant portion of the year, particularly from April to October
The summer months of July and August are the warmest, with average highs reaching 24.9°C and 25.4°C respectively
Winter months, like January and December, are the coolest but still mild, with average lows around 8.3°C and 9.9°C
There are no months with discomfort temperatures.

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 Porto, the total sun hours increase steadily from 4.4 hours in January to a peak of 11.8 hours in August, indicative of the transitioning from winter to summer. Conversely, precipitation levels are highest in December and November, with notable peaks during the early winter months, suggesting a wetter climate during that time.
During the summer, particularly in July and August, precipitation levels drop significantly, correlating with the maximum sun exposure in those months. Overall, this trend presents a clear seasonal contrast where summer is marked by abundant sunshine and minimal rainfall, while winter experiences reduced sunlight and increased precipitation.

Sunny Weather

Period	Porto
Jan	4.4 hours/day
Feb	5.0 hours/day
Mar	5.2 hours/day
Apr	6.5 hours/day
May	8.1 hours/day
Jun	8.3 hours/day
Jul	11.6 hours/day
Aug	11.8 hours/day
Sep	8.4 hours/day
Oct	5.6 hours/day
Nov	4.2 hours/day
Dec	4.0 hours/day
Average	6.9 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 Porto, the earliest sunrise occurs at 06:02 in June, while the latest happens at 07:55 in January, demonstrating a significant variation of nearly two hours between summer and winter.
Conversely, the latest sunset is observed in June at 21:08, compared to the earliest sunset at 17:08 in December, resulting in a striking difference in day length with the longest day being 15 hours and 5 minutes in June versus a mere 9 hours and 16 minutes in December.
These patterns illustrate the dramatic contrasts in day length throughout the seasons in Porto, significantly affecting daily activities and lifestyle.

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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