Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average sea temperature in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
The average high-temperature during July registers at a still warm 24.2°C (75.6°F), closely corresponding to the preceding month. During the nights in July, Rio das Ostras experiences a consistent average temperature of 18.5°C (65.3°F).Humidity
The average relative humidity in July in Rio das Ostras is 79%.Rainfall
In July, the rain falls for 9.1 days. Throughout July, 19mm (0.75") of precipitation is accumulated. Throughout the year, in Rio das Ostras, there are 179.7 rainfall days, and 674mm (26.54") of precipitation is accumulated.Sea temperature
In July, the average sea temperature in Rio das Ostras is 22.4°C (72.3°F).Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22.4°C (72.3°F).
Daylight
In Rio das Ostras, the average length of the day in July is 10h and 55min.On the first day of the month, sunrise is at 06:28 and sunset at 17:15. On the last day of July, in Rio das Ostras, Brazil, sunrise is at 06:21 and sunset at 17:27 -03.
Sunshine
In Rio das Ostras, the average sunshine in July is 8.4h.UV index
The months with the lowest UV index are July and September, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 5 during July translates into the following directions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Watch out! Reflections from sand and water can surge UV radiation exposure.
Frequently asked questions
What is the temperature in July in Rio das Ostras?
What is the average humidity in July in Rio das Ostras?
How much does it rain in Rio das Ostras in July?
What is the sea temperature in July in Rio das Ostras?
How many hours of daylight does Rio das Ostras have in July?
When are sunrise and sunset in July in Rio das Ostras?
How many hours of sunshine does Rio das Ostras have in July?
When is the lowest UV index in Rio das Ostras?
What is the UV index intensity in July in Rio das Ostras?
Average temperature in July
Rio das Ostras, Brazil
- Average high temperature in July: 24.2°C
The warmest month (with the highest average high temperature) is February (29.1°C).
The month with the lowest average high temperature is June (24.1°C).
- Average low temperature in July: 18.5°C
The month with the highest average low temperature is January (23.1°C).
The coldest month (with the lowest average low temperature) is August (18.3°C).
Average pressure in July
Rio das Ostras, Brazil
- Average pressure in July: 1020.7mbar
The month with the highest atmospheric pressure is July (1020.7mbar).
The month with the lowest atmospheric pressure is December (1012mbar).
Average wind speed in July
Rio das Ostras, Brazil
- Average wind speed in July: 13.4km/h
The windiest month (with the highest average wind speed) is September (15.8km/h).
The calmest month (with the lowest average wind speed) is March (10.9km/h).
Average humidity in July
Rio das Ostras, Brazil
- Average humidity in July: 79%
The months with the highest relative humidity are November and December (84%).
The months with the lowest relative humidity are August and September (78%).
Average rainfall in July
Rio das Ostras, Brazil
- Average rainfall in July: 19mm
The wettest month (with the highest rainfall) is November (108mm).
The driest month (with the least rainfall) is June (18mm).
Average rainfall days in July
Rio das Ostras, Brazil
- Average rainfall days in July: 9.1 days
The month with the highest number of rainy days is March (21.7 days).
The month with the least rainy days is August (8.9 days).
Average sea temperature in July
Rio das Ostras, Brazil
- Average sea temperature in July: 22.4°C
The best month for swimming (with the highest average sea temperature) is March (25.8°C).
The coldest month (with the lowest average sea temperature) is September (21.9°C).
Average daylight in July /
Average sunshine in July
Rio das Ostras, Brazil
- Average daylight in July: 10h and 5min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in July: 8h and 2min
The month with the most sunshine is February (Average sunshine: 9h and 0min).
The month with the least sunshine is October (Average sunshine: 7h and 36min).
Average sunshine days in July
Rio das Ostras, Brazil
- Average sunshine days in July: 19.1 days
The month with the most sunshine days is August (19.5 days).
The months with the least sunshine days are March and December (5.8 days).
Average UV index in July
Rio das Ostras, Brazil
- Average UV index in July: 5
The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are July and September (UV index 5).
Average cloud cover in July
Rio das Ostras, Brazil
- Average cloud cover in July: 27
The month with the most cloud cover is November (Cloud cover 48).
The months with the least cloud cover are February, June and July (Cloud cover 27).
Average visibility in July
Rio das Ostras, Brazil
- Average visibility in July: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
Rio das Ostras, Brazil
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