April weather forecastDarby, FL
April
Weather in April
April, the same as March, is another warm spring month in Darby, Florida, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 81.9°F (27.7°C).Temperature
Darby observes a slight ascent in average high-temperatures during April, adjusting from 75.7°F (24.3°C) in March to a still warm 81.9°F (27.7°C). Throughout the nights in April, Darby experiences an average low-temperature of 64°F (17.8°C).Heat index
April's mean heat index is estimated at a hot 86°F (30°C). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', evaluates the perceived heat by adding the effect of moisture in the air. 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 quite 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.
Humidity
The months with the lowest humidity are January, March through May, with an average relative humidity of 72%.Rainfall
In April, the rain falls for 10 days. Throughout April, 0.79" (20mm) of precipitation is accumulated. In Darby, during the entire year, the rain falls for 155.3 days and collects up to 18.62" (473mm) of precipitation.Daylight
In Darby, the average length of the day in April is 12h and 52min.On the first day of the month, sunrise is at 7:18 am and sunset at 7:47 pm. On the last day of April, sunrise is at 6:49 am and sunset at 8:04 pm EDT.
Sunshine
In Darby, the average sunshine in April is 9.5h.UV index
The average daily maximum UV index in April is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 6 during April translates into the following guidance:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Darby, FL
- Average high temperature in April: 81.9°F
The warmest month (with the highest average high temperature) is August (90.1°F).
The month with the lowest average high temperature is January (67.6°F).
- Average low temperature in April: 64°F
The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (50.9°F).
Average pressure in April
Darby, FL
- Average pressure in April: 30.03"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).
Average wind speed in April
Darby, FL
- Average wind speed in April: 6.7mph
The windiest month (with the highest average wind speed) is March (6.8mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).
Average humidity in April
Darby, FL
- Average humidity in April: 72%
The months with the highest relative humidity are July, August and September (77%).
The months with the lowest relative humidity are January, March, April and May (72%).
Average rainfall in April
Darby, FL
- Average rainfall in April: 0.79"
The wettest month (with the highest rainfall) is July (3.62").
The driest months (with the least rainfall) are January and March (0.55").
Average rainfall days in April
Darby, FL
- Average rainfall days in April: 10 days
The month with the highest number of rainy days is August (23.2 days).
The month with the least rainy days is January (6.9 days).
Average daylight in April /
Average sunshine in April
Darby, FL
- Average daylight in April: 12h and 54min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in April: 9h and 30min
The month with the most sunshine is May (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in April
Darby, FL
- Average sunshine days in April: 17.8 days
The month with the most sunshine days is January (22.7 days).
The month with the least sunshine days is July (5 days).
Average UV index in April
Darby, FL
- Average UV index in April: 6
The 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
Darby, FL
- Average cloud cover in April: 27
The months with the most cloud cover are January, February and December (Cloud cover 33).
The month with the least cloud cover is May (Cloud cover 25).
Average visibility in April
Darby, FL
- Average visibility in April: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





