April weather forecast and climate
Alturas, FL

April, the same as March, is another warm spring month in Alturas, Florida, with average temperature fluctuating between 64°F (17.8°C) and 82.8°F (28.2°C).

Temperature

In April, the average high-temperature marginally rises, from a moderately hot 76.8°F (24.9°C) in March, to a still warm 82.8°F (28.2°C). In Alturas, the average low-temperature is 64°F (17.8°C).

Heat index

In April, the average heat index is estimated at a tropical 88.3°F (31.3°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'real feel', or 'apparent temperature', is a measure that combines both air temperature and relative humidity into a single value that indicates how hot the weather feels. This effect is individual, with diverse people perceiving weather differently for numerous reasons (metabolic differences, wind, pregnancy), and activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In Alturas, the average relative humidity is 72%.

Rainfall

In Alturas, during April, the rain falls for 11.3 days and regularly aggregates up to 0.91" (23mm) of precipitation. Throughout the year, in Alturas, there are 166.5 rainfall days, and 19.09" (485mm) of precipitation is accumulated.

Daylight

In Alturas, the average length of the day is 12.9h.

Sunshine

In April, the average sunshine is 9.3h.

UV index

In Alturas, the average daily maximum UV index in April is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 6 in April interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in April in Alturas?

In April, in Alturas, the average high-temperature is 82.8°F (28.2°C), and the average low-temperature is 64°F (17.8°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), that factores the actual air temperature with the relative humidity, in April is estimated at 88.3°F (31.3°C).

What is the average humidity in April in Alturas?

In Alturas, the average relative humidity in April is 72%.

How much does it rain in Alturas in April?

In Alturas, in April, it is raining for 11.3 days, with typically 0.91" (23mm) of accumulated precipitation.

How many hours of daylight does Alturas have in April?

In Alturas, Florida, the average length of the day in April is 12.9h.

How many hours of sunshine does Alturas have in April?

The average sunshine in April in Alturas is 9.3h.

What is the UV index reading in April in Alturas?

In Alturas, Florida, the average daily maximum UV index in April is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the UV radiation.
Average temperature in April - Alturas, FL
  • Average high temperature in April: 82.8°F

The warmest months (with the highest average high temperature) are July and August (90°F).
The month with the lowest average high temperature is January (69.3°F).

  • Average low temperature in April: 64°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (51.8°F).

Average pressure in April - Alturas, FL
  • Average pressure in April: 30.03"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is September (29.96").

Average wind speed in April - Alturas, FL
  • Average wind speed in April: 6.8mph

The windiest months (with the highest average wind speed) are January, March and April (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.7mph).

Average humidity in April - Alturas, FL
  • Average humidity in April: 72%

The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is March (71%).

Average rainfall in April - Alturas, FL
  • Average rainfall in April: 0.91"

The wettest month (with the highest rainfall) is August (3.7").
The driest month (with the least rainfall) is March (0.47").

Average rainfall days in April - Alturas, FL
  • Average rainfall days in April: 11.3 days

The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is January (7.4 days).

Average daylight in April / Average sunshine in April - Alturas, FL
  • Average daylight in April: 12.9h

The month with the longest days is June (Average daylight: 13.9h).
The month with the shortest days is December (Average daylight: 10.4h).

  • Average sunshine in April: 9.3h

Months with the most sunshine are May and July (Average sunshine: 10.6h).
The month with the least sunshine is December (Average sunshine: 6.1h).

Average sunshine days in April - Alturas, FL
  • Average sunshine days in April: 16 days

The month with the most sunshine days is January (21.9 days).
Months with the least sunshine days are July and August (4.8 days).

Average UV index in April - Alturas, FL
  • Average UV index in April: 6

Months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).

Average cloud cover in April - Alturas, FL
  • Average cloud cover in April: 30

The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is May (Cloud cover 29).

Average visibility in April - Alturas, FL
  • Average visibility in April: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).