Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
The months of March and April see the lowest levels of São Gonçalo do Piauí's temperatures, averaging a high of 31.4°C (88.5°F).Heat index
The heat index value during April is estimated at an extremely hot 40°C (104°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.
Humidity
In April, the average relative humidity in São Gonçalo do Piauí is 75%.Rainfall
In São Gonçalo do Piauí, Brazil, in April, during 19.3 rainfall days, 94mm (3.7") of precipitation is typically accumulated. In São Gonçalo do Piauí, Brazil, during the entire year, the rain falls for 157.4 days and collects up to 636mm (25.04") of precipitation.Daylight
In April, the average length of the day is 11h and 58min.On the first day of the month, sunrise is at 05:53 and sunset at 17:55. On the last day of April, sunrise is at 05:50 and sunset at 17:45 -03.
Sunshine
The month with the least sunshine is April, with an average of 7.4h of sunshine.UV index
January through August, October through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 7 in April interprets into the following advice:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What part of the year is the coldest in São Gonçalo do Piauí?
How hot is April in São Gonçalo do Piauí?
What is the average humidity in April in São Gonçalo do Piauí?
How many days does it rain in April in São Gonçalo do Piauí?
What is the average length of the day in April in São Gonçalo do Piauí?
When are sunrise and sunset in April in São Gonçalo do Piauí?
What is the month with the least sunshine in São Gonçalo do Piauí?
How long on average sun shines in April in São Gonçalo do Piauí?
What are the months with the lowest UV index in São Gonçalo do Piauí?
How high is the UV index in April in São Gonçalo do Piauí?
Average temperature in April
São Gonçalo do Piauí, Brazil
- Average high temperature in April: 31.4°C
The warmest months (with the highest average high temperature) are September and October (36.5°C).
The months with the lowest average high temperature are March and April (31.4°C).
- Average low temperature in April: 22.8°C
The month with the highest average low temperature is October (25°C).
The coldest month (with the lowest average low temperature) is July (21.8°C).
Average pressure in April
São Gonçalo do Piauí, Brazil
- Average pressure in April: 1011.1mbar
The month with the highest atmospheric pressure is July (1013.9mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in April
São Gonçalo do Piauí, Brazil
- Average wind speed in April: 8.2km/h
The windiest month (with the highest average wind speed) is July (15.9km/h).
The calmest month (with the lowest average wind speed) is March (7.3km/h).
Average humidity in April
São Gonçalo do Piauí, Brazil
- Average humidity in April: 75%
The month with the highest relative humidity is March (78%).
The month with the lowest relative humidity is September (39%).
Average rainfall in April
São Gonçalo do Piauí, Brazil
- Average rainfall in April: 94mm
The wettest month (with the highest rainfall) is March (137mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days in April
São Gonçalo do Piauí, Brazil
- Average rainfall days in April: 19.3 days
The month with the highest number of rainy days is March (26.8 days).
The month with the least rainy days is August (0.5 days).
Average daylight in April /
Average sunshine in April
São Gonçalo do Piauí, Brazil
- Average daylight in April: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in April: 7h and 2min
The month with the most sunshine is September (Average sunshine: 9h and 54min).
The month with the least sunshine is April (Average sunshine: 7h and 24min).
Average sunshine days in April
São Gonçalo do Piauí, Brazil
- Average sunshine days in April: 9 days
The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is March (3.1 days).
Average UV index in April
São Gonçalo do Piauí, Brazil
- Average UV index in April: 7
The month with the highest UV index is September (UV index 8).
The months with the lowest UV index are January, February, March, April, May, June, July, August, October, November and December (UV index 7).
Average cloud cover in April
São Gonçalo do Piauí, Brazil
- Average cloud cover in April: 44
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in April
São Gonçalo do Piauí, Brazil
- Average visibility in April: 9km
The months with the highest visibility are May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March and April (9km).
São Gonçalo do Piauí, Brazil
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