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 Velho experiences consistently warm temperatures throughout the year, with monthly minimums always within the comfortable range
Maximum temperatures rise above the comfort zone from May to December, peaking in September with a high of 38.1°C
July and August also see particularly high maximums, reaching 34.8°C and 36.6°C respectively
These months could be uncomfortably hot for some.

Maximum Temperatures

Minimum Temperatures

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

Conditions #

Porto Velho experiences a significant shift in sun hours, with the lowest values in January (0.2h) and the highest in July (9.4h), indicating a strong seasonal pattern
Precipitation is highest in February (13.32mm) and lowest in July (0.06mm), showing an inverse relationship with sun hours
The period from June to September is notably drier and sunnier compared to the rest of the year
This suggests a distinct dry season in the middle of the year for Porto Velho.

Sunny Weather

Period	Porto Velho
Jan	0.2 hours/day
Feb	0.3 hours/day
Mar	0.4 hours/day
Apr	0.8 hours/day
May	3.1 hours/day
Jun	5.5 hours/day
Jul	9.3 hours/day
Aug	8.0 hours/day
Sep	6.6 hours/day
Oct	3.7 hours/day
Nov	1.8 hours/day
Dec	0.7 hours/day
Average	3.4 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 #

Porto Velho experiences a relatively stable day length throughout the year due to its proximity to the equator
The sunrise varies by about 46 minutes throughout the year, while sunset times shift by approximately 38 minutes
December has the longest days, while June has the shortest days.

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

Period	Porto Velho
Jan	11:42 hours
Feb	11:40 hours
Mar	11:28 hours
Apr	11:13 hours
May	11:04 hours
Jun	11:05 hours
Jul	11:11 hours
Aug	11:14 hours
Sep	11:12 hours
Oct	11:10 hours
Nov	11:16 hours
Dec	11:30 hours
Average	11:18 hours

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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