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
In San Juan, April is the month with the highest recorded average temperatures, measuring a high of 28.8°C (83.8°F) and a low of 17.7°C (63.9°F).Heat index
April's average heat index is computed to be a hot 33°C (91.4°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.Note that heat index values are valued for light wind and location in the shade. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.
Humidity
With an average relative humidity of 76%, April is the least humid month in San Juan.Rainfall
In April, the rain falls for 22 days. Throughout April, 75mm (2.95") of precipitation is accumulated. In San Juan, during the entire year, the rain falls for 297.7 days and collects up to 1500mm (59.06") of precipitation.Daylight
The average length of the day in April is 12h and 28min.On the first day of April in San Juan, sunrise is at 05:48 and sunset at 18:05. On the last day of the month, sunrise is at 05:31 and sunset at 18:10 CST.
Sunshine
With an average of 10.3h of sunshine, April has the most sunshine of the year.UV index
The months with the highest UV index are March through June, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: A maximum high UV index of 6 in April translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the warmest month in San Juan?
How hot is it in San Juan in April?
What is the least humid month in San Juan?
What is the average humidity in April in San Juan?
How many days does it rain in April in San Juan?
How many hours of daylight does San Juan have in April?
When are sunrise and sunset in April in San Juan?
What month has the most sunshine in San Juan?
How long on average sun shines in April in San Juan?
What is the month with the highest UV index in San Juan?
How high is the UV index in April in San Juan?
Average temperature in April
San Juan, Honduras
- Average high temperature in April: 28.8°C
The warmest month (with the highest average high temperature) is April (28.8°C).
The month with the lowest average high temperature is January (21.8°C).
- Average low temperature in April: 17.7°C
The month with the highest average low temperature is May (18.6°C).
The coldest month (with the lowest average low temperature) is January (14.1°C).
Average pressure in April
San Juan, Honduras
- Average pressure in April: 1012.6mbar
The month with the highest atmospheric pressure is January (1015.9mbar).
The months with the lowest atmospheric pressure are May and September (1012.2mbar).
Average wind speed in April
San Juan, Honduras
- Average wind speed in April: 6.3km/h
The windiest month (with the highest average wind speed) is January (7.8km/h).
The calmest month (with the lowest average wind speed) is September (4.4km/h).
Average humidity in April
San Juan, Honduras
- Average humidity in April: 76%
The months with the highest relative humidity are October and November (91%).
The month with the lowest relative humidity is April (76%).
Average rainfall in April
San Juan, Honduras
- Average rainfall in April: 75mm
The wettest month (with the highest rainfall) is September (261mm).
The driest month (with the least rainfall) is February (32mm).
Average rainfall days in April
San Juan, Honduras
- Average rainfall days in April: 22 days
The month with the highest number of rainy days is September (29.2 days).
The month with the least rainy days is February (19.1 days).
Average daylight in April /
Average sunshine in April
San Juan, Honduras
- Average daylight in April: 12h and 3min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in April: 10h and 2min
The month with the most sunshine is April (Average sunshine: 10h and 18min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days in April
San Juan, Honduras
- Average sunshine days in April: 5.9 days
The month with the most sunshine days is March (8.3 days).
The month with the least sunshine days is September (0.7 days).
Average UV index in April
San Juan, Honduras
- Average UV index in April: 6
The months with the highest UV index are March, April, May and June (UV index 6).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover in April
San Juan, Honduras
- Average cloud cover in April: 42
The month with the most cloud cover is November (Cloud cover 75).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in April
San Juan, Honduras
- Average visibility in April: 8km
The month with the highest visibility is April (8km).
The months with the lowest visibility are October, November and December (5km).
