July weather forecastSerra do Navio, Brazil
July
Weather in July
July, the same as June, in Serra do Navio, Brazil, is another tropical summer month, with an average temperature varying between 23.4°C (74.1°F) and 30.5°C (86.9°F).Temperature
Serra do Navio registers an average high-temperature of a still hot 30.5°C (86.9°F) at the commencement of July, closely related to the preceding month. During the month of July, an average low-temperature of 23.4°C (74.1°F) is recorded.Heat index
In July, the average heat index is appraised at an extremely hot 40°C (104°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'felt air temperature', comes about by integrating the temperature readings with the humidity levels. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.
Humidity
The average relative humidity in July is 81%.Rainfall
In July, the rain falls for 12.1 days. Throughout July, 21mm (0.83") of precipitation is accumulated. In Serra do Navio, during the entire year, the rain falls for 130.6 days and collects up to 370mm (14.57") of precipitation.Daylight
In Serra do Navio, the average length of the day in July is 12h and 10min.On the first day of July, sunrise is at 06:26 and sunset at 18:37. On the last day of the month, sunrise is at 06:29 and sunset at 18:39 -03.
Sunshine
The average sunshine in July is 8.7h.UV index
The months with the highest UV index are January through March, May through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In July, an average UV index of 7 transforms into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Serra do Navio, Brazil
- Average high temperature in July: 30.5°C
The warmest month (with the highest average high temperature) is October (33.5°C).
The month with the lowest average high temperature is March (29°C).
- Average low temperature in July: 23.4°C
The month with the highest average low temperature is November (24.8°C).
The coldest month (with the lowest average low temperature) is July (23.4°C).
Average pressure in July
Serra do Navio, Brazil
- Average pressure in July: 1012.8mbar
The month with the highest atmospheric pressure is July (1012.8mbar).
The month with the lowest atmospheric pressure is November (1009.1mbar).
Average wind speed in July
Serra do Navio, Brazil
- Average wind speed in July: 8km/h
The windiest months (with the highest average wind speed) are October and November (11.5km/h).
The calmest month (with the lowest average wind speed) is May (7.5km/h).
Average humidity in July
Serra do Navio, Brazil
- Average humidity in July: 81%
The months with the highest relative humidity are March and April (87%).
The months with the lowest relative humidity are October and November (71%).
Average rainfall in July
Serra do Navio, Brazil
- Average rainfall in July: 21mm
The wettest month (with the highest rainfall) is December (53mm).
The driest months (with the least rainfall) are September and October (6mm).
Average rainfall days in July
Serra do Navio, Brazil
- Average rainfall days in July: 12.1 days
The month with the highest number of rainy days is May (14.5 days).
The month with the least rainy days is October (5.5 days).
Average daylight in July /
Average sunshine in July
Serra do Navio, Brazil
- Average daylight in July: 12h and 12min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 6min).
- Average sunshine in July: 8h and 42min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is March (Average sunshine: 6h and 0min).
Average sunshine days in July
Serra do Navio, Brazil
- Average sunshine days in July: 12.6 days
The month with the most sunshine days is October (22.6 days).
The month with the least sunshine days is June (11.4 days).
Average UV index in July
Serra do Navio, Brazil
- Average UV index in July: 7
The months with the highest UV index are January, February, March, May, June, July, August, September, October and November (UV index 7).
The months with the lowest UV index are April and December (UV index 6).
Average cloud cover in July
Serra do Navio, Brazil
- Average cloud cover in July: 36
The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility in July
Serra do Navio, Brazil
- Average visibility in July: 9km
The months with the highest visibility are September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April and May (8km).





