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
Weather in April
Temperature
Entering April, the average high-temperature is recorded at a still moderately hot 28.7°C (83.7°F), exhibiting a minimal shift from March's 26.3°C (79.3°F). Unión de San Antonio, during the nights of April, registers a substantial plunge from the daytime high, averaging at a cool 12.6°C (54.7°F).Humidity
The least humid month is April, with an average relative humidity of 32%.Rainfall
April is the month with the least rainfall in Unión de San Antonio. Rain falls for 3.7 days and accumulates 5mm (0.2") of precipitation.Daylight
In Unión de San Antonio, the average length of the day in April is 12h and 39min.On the first day of the month, sunrise is at 6:40 am and sunset at 7:02 pm. On the last day of April, in Unión de San Antonio, sunrise is at 6:17 am and sunset at 7:12 pm CST.
Sunshine
The average sunshine in April is 9.7h.UV index
The months with the highest UV index in Unión de San Antonio are April and May, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 6 during April translates into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is April in Unión de San Antonio?
What is the least humid month in Unión de San Antonio?
What is the average humidity in April in Unión de San Antonio?
What is the driest month in Unión de San Antonio?
How much does it rain in Unión de San Antonio in April?
How many hours of daylight does Unión de San Antonio have in April?
What time are sunrise and sunset in April in Unión de San Antonio?
How long on average sun shines in April in Unión de San Antonio?
What is the month with the highest UV index in Unión de San Antonio?
What is the UV index intensity in April in Unión de San Antonio?
Average temperature in April
Unión de San Antonio, Mexico
- Average high temperature in April: 28.7°C
The warmest month (with the highest average high temperature) is May (29.7°C).
The month with the lowest average high temperature is January (21.3°C).
- Average low temperature in April: 12.6°C
The month with the highest average low temperature is June (16°C).
The coldest month (with the lowest average low temperature) is January (8°C).
Average pressure in April
Unión de San Antonio, Mexico
- Average pressure in April: 1013.9mbar
The month with the highest atmospheric pressure is January (1018.1mbar).
The month with the lowest atmospheric pressure is May (1013.4mbar).
Average wind speed in April
Unión de San Antonio, Mexico
- Average wind speed in April: 10.1km/h
The windiest month (with the highest average wind speed) is April (10.1km/h).
The calmest month (with the lowest average wind speed) is July (7km/h).
Average humidity in April
Unión de San Antonio, Mexico
- Average humidity in April: 32%
The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (32%).
Average rainfall in April
Unión de San Antonio, Mexico
- Average rainfall in April: 5mm
The wettest month (with the highest rainfall) is July (102mm).
The driest month (with the least rainfall) is April (5mm).
Average rainfall days in April
Unión de San Antonio, Mexico
- Average rainfall days in April: 3.7 days
The month with the highest number of rainy days is July (23.2 days).
The month with the least rainy days is February (3.3 days).
Average daylight in April /
Average sunshine in April
Unión de San Antonio, Mexico
- Average daylight in April: 12h and 4min
The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in April: 9h and 4min
The months with the most sunshine are January, March, May and December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 9h and 6min).
Average sunshine days in April
Unión de San Antonio, Mexico
- Average sunshine days in April: 24.9 days
The months with the most sunshine days are January and December (26.5 days).
The month with the least sunshine days is July (5.7 days).
Average UV index in April
Unión de San Antonio, Mexico
- Average UV index in April: 6
The months with the highest UV index are April and May (UV index 6).
The months with the lowest UV index are January and November (UV index 4).
Average cloud cover in April
Unión de San Antonio, Mexico
- Average cloud cover in April: 11
The months with the most cloud cover are July and September (Cloud cover 34).
The month with the least cloud cover is March (Cloud cover 10).
Average visibility in April
Unión de San Antonio, Mexico
- Average visibility in April: 10km
The months with the highest visibility are January, February, March, April, May, June, November and December (10km).
The month with the lowest visibility is September (8km).
Unión de San Antonio, Mexico
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