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
April
Weather in April
Temperature
The average high-temperature in April aligns with the previous month. An average low-temperature of 21.6°C (70.9°F) is common in São Valério da Natividade during the nights of April.Heat index
Throughout April, the heat index is evaluated at a blistering 40°C (104°F). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.Take into consideration that the heat index values are calculated for shade and light wind conditions. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
In São Valério da Natividade, the average relative humidity in April is 84%.Rainfall
In São Valério da Natividade, Brazil, in April, it is raining for 21.4 days, with typically 114mm (4.49") of accumulated precipitation. Throughout the year, there are 185.7 rainfall days, and 950mm (37.4") of precipitation is accumulated.Daylight
In April, the average length of the day in São Valério da Natividade is 11h and 50min.On the first day of the month, sunrise is at 06:17 and sunset at 18:15. On the last day of April, sunrise is at 06:19 and sunset at 18:00 -03.
Sunshine
In April, the average sunshine is 8.2h.UV index
The months with the lowest UV index are February through June, November and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 6 in April suggests the following recommendations:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is it hot in São Valério da Natividade during April?
What is the average humidity in April in São Valério da Natividade?
How much does it rain in São Valério da Natividade in April?
How many hours of daylight does São Valério da Natividade have in April?
When is the sunrise / sunset in April in São Valério da Natividade?
How many hours of sunshine does São Valério da Natividade have in April?
When is the lowest UV index in São Valério da Natividade?
What is the UV index reading in April in São Valério da Natividade?
Average temperature in April
São Valério da Natividade, Brazil
- Average high temperature in April: 30.2°C
The warmest month (with the highest average high temperature) is September (37.4°C).
The month with the lowest average high temperature is May (30.1°C).
- Average low temperature in April: 21.6°C
The month with the highest average low temperature is October (24.1°C).
The coldest month (with the lowest average low temperature) is July (19.7°C).
Average pressure in April
São Valério da Natividade, Brazil
- Average pressure in April: 1011.8mbar
The month with the highest atmospheric pressure is July (1014.7mbar).
The month with the lowest atmospheric pressure is November (1009.6mbar).
Average wind speed in April
São Valério da Natividade, Brazil
- Average wind speed in April: 5.5km/h
The windiest month (with the highest average wind speed) is August (9.1km/h).
The calmest month (with the lowest average wind speed) is March (4.9km/h).
Average humidity in April
São Valério da Natividade, Brazil
- Average humidity in April: 84%
The month with the highest relative humidity is March (85%).
The month with the lowest relative humidity is September (34%).
Average rainfall in April
São Valério da Natividade, Brazil
- Average rainfall in April: 114mm
The wettest month (with the highest rainfall) is March (152mm).
The driest months (with the least rainfall) are July and August (0mm).
Average rainfall days in April
São Valério da Natividade, Brazil
- Average rainfall days in April: 21.4 days
The month with the highest number of rainy days is March (27.4 days).
The month with the least rainy days is July (0.1 days).
Average daylight in April /
Average sunshine in April
São Valério da Natividade, Brazil
- Average daylight in April: 11h and 5min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in April: 8h and 1min
The month with the most sunshine is October (Average sunshine: 10h and 36min).
The month with the least sunshine is May (Average sunshine: 7h and 12min).
Average sunshine days in April
São Valério da Natividade, Brazil
- Average sunshine days in April: 6.6 days
The month with the most sunshine days is July (31 days).
The month with the least sunshine days is March (1.9 days).
Average UV index in April
São Valério da Natividade, Brazil
- Average UV index in April: 6
The months with the highest UV index are August and September (UV index 8).
The months with the lowest UV index are February, March, April, May, June, November and December (UV index 6).
Average cloud cover in April
São Valério da Natividade, Brazil
- Average cloud cover in April: 42
The months with the most cloud cover are January, February, March, November and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in April
São Valério da Natividade, Brazil
- Average visibility in April: 8km
The months with the highest visibility are June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (8km).
