April weather forecastRubim, Brazil
April
Weather in April
April, the same as March, is another warm autumn month in Rubim, Brazil, with an average temperature varying between 20.2°C (68.4°F) and 29.4°C (84.9°F).Temperature
The dawn of April sees an average high-temperature of a warm 29.4°C (84.9°F), subtly contrasting with March's 30.7°C (87.3°F). Rubim's nights in April cool down to an average low-temperature of 20.2°C (68.4°F).Heat index
In April, the average heat index is computed to be a very hot 37°C (98.6°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.Realize that the values for the heat index are set for shaded places and light winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', marries air temperature and humidity to produce a value illustrating perceived warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it's vital to remain hydrated, particularly during prolonged physical activities.
The human body keeps its cool primarily through perspiration, as this process enables sweat to evaporate, taking away the excess heat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.
Humidity
In Rubim, Brazil, the average relative humidity in April is 85%.Rainfall
In Rubim, in April, during 17.5 rainfall days, 48mm (1.89") of precipitation is typically accumulated. In Rubim, during the entire year, the rain falls for 227.7 days and collects up to 629mm (24.76") of precipitation.Daylight
In April, the average length of the day in Rubim, Brazil, is 11h and 43min.On the first day of April in Rubim, Brazil, sunrise is at 05:48 and sunset at 17:43. On the last day of the month, sunrise is at 05:53 and sunset at 17:24 -03.
Sunshine
In Rubim, Brazil, the average sunshine in April is 5.4h.UV index
January through June, August through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: A maximum high daily UV index of 6 during April translates into the following directions:
Resist extreme sun exposure. Guarding against solar damage is essential. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Rubim, Brazil
- Average high temperature in April: 29.4°C
The warmest month (with the highest average high temperature) is February (31.2°C).
The month with the lowest average high temperature is July (25.8°C).
- Average low temperature in April: 20.2°C
The month with the highest average low temperature is March (20.6°C).
The coldest month (with the lowest average low temperature) is August (16.6°C).
Average pressure in April
Rubim, Brazil
- Average pressure in April: 1014.5mbar
The month with the highest atmospheric pressure is July (1019.9mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in April
Rubim, Brazil
- Average wind speed in April: 5.9km/h
The windiest months (with the highest average wind speed) are September and October (7km/h).
The calmest months (with the lowest average wind speed) are March, April and June (5.9km/h).
Average humidity in April
Rubim, Brazil
- Average humidity in April: 85%
The months with the highest relative humidity are May and June (86%).
The month with the lowest relative humidity is February (80%).
Average rainfall in April
Rubim, Brazil
- Average rainfall in April: 48mm
The wettest month (with the highest rainfall) is December (102mm).
The driest months (with the least rainfall) are July and September (28mm).
Average rainfall days in April
Rubim, Brazil
- Average rainfall days in April: 17.5 days
The month with the highest number of rainy days is November (23.2 days).
The month with the least rainy days is February (16.1 days).
Average daylight in April /
Average sunshine in April
Rubim, Brazil
- Average daylight in April: 11h and 42min
The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).
- Average sunshine in April: 5h and 24min
The months with the most sunshine are January and February (Average sunshine: 8h and 42min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days in April
Rubim, Brazil
- Average sunshine days in April: 9.7 days
The month with the most sunshine days is May (12.2 days).
The month with the least sunshine days is November (4.6 days).
Average UV index in April
Rubim, Brazil
- Average UV index in April: 6
The months with the highest UV index are January, February, March, April, May, June, August, September, October, November and December (UV index 6).
The month with the lowest UV index is July (UV index 5).
Average cloud cover in April
Rubim, Brazil
- Average cloud cover in April: 67
The months with the most cloud cover are May and November (Cloud cover 68).
The months with the least cloud cover are January and February (Cloud cover 58).
Average visibility in April
Rubim, Brazil
- Average visibility in April: 6km
The months with the highest visibility are October and December (7km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and November (6km).
