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 Copala, April is identified by the highest average temperatures, reaching a peak of 27.3°C (81.1°F) and a low of 13.3°C (55.9°F).Heat index
The average heat index in April is appraised at 28°C (82.4°F). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.Understand that the heat index values take into account shaded locations and mild winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', evaluates the perceived heat by adding the effect of moisture in the air. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humidity
The least humid month is April, with an average relative humidity of 56%.Rainfall
In San Juan Copala, in April, during 13.3 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, there are 185.5 rainfall days, and 866mm (34.09") of precipitation is accumulated.Daylight
In April, the average length of the day is 12h and 32min.On the first day of the month, sunrise is at 6:25 am and sunset at 6:45 pm. On the last day of April, sunrise is at 6:06 am and sunset at 6:51 pm CST.
Sunshine
The average sunshine in April is 9.7h.UV index
With an average maximum UV index of 6, April is the month with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In April, the maximum UV index of 6 translates into these guidelines:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the warmest months?
What are April temperatures?
What is the least humid month?
What is the average humidity in April?
How many days does it rain in April?
How many hours of daylight does San Juan Copala have in April?
When is the sunrise / sunset in April?
How many hours of sunshine does San Juan Copala have in April?
When is the highest UV index in San Juan Copala?
How high is the UV index in April?
Average temperature in April
San Juan Copala, Mexico
- Average high temperature in April: 27.3°C
The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is January (21.1°C).
- Average low temperature in April: 13.3°C
The month with the highest average low temperature is May (14.5°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).
Average pressure in April
San Juan Copala, Mexico
- Average pressure in April: 1014.1mbar
The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).
Average wind speed in April
San Juan Copala, Mexico
- Average wind speed in April: 7.6km/h
The windiest month (with the highest average wind speed) is January (8.7km/h).
The calmest months (with the lowest average wind speed) are June and September (6.7km/h).
Average humidity in April
San Juan Copala, Mexico
- Average humidity in April: 56%
The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is April (56%).
Average rainfall in April
San Juan Copala, Mexico
- Average rainfall in April: 37mm
The wettest month (with the highest rainfall) is June (164mm).
The driest month (with the least rainfall) is December (3mm).
Average rainfall days in April
San Juan Copala, Mexico
- Average rainfall days in April: 13.3 days
The month with the highest number of rainy days is September (26.6 days).
The month with the least rainy days is December (4.5 days).
Average daylight in April /
Average sunshine in April
San Juan Copala, Mexico
- Average daylight in April: 12h and 3min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in April: 9h and 4min
The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).
Average sunshine days in April
San Juan Copala, Mexico
- Average sunshine days in April: 12.5 days
The month with the most sunshine days is December (22.2 days).
The months with the least sunshine days are August and September (2 days).
Average UV index in April
San Juan Copala, Mexico
- Average UV index in April: 6
The month with the highest UV index is April (UV index 6).
The months with the lowest UV index are January, June, October, November and December (UV index 4).
Average cloud cover in April
San Juan Copala, Mexico
- Average cloud cover in April: 15
The month with the most cloud cover is September (Cloud cover 42).
The months with the least cloud cover are February, March and April (Cloud cover 15).
Average visibility in April
San Juan Copala, Mexico
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, November and December (10km).
The month with the lowest visibility is September (8km).
