April weather forecast
San Diego de la Unión, Mexico

April

Weather in April

April, the same as March, is another warm spring month in San Diego de la Unión, Mexico, with an average temperature varying between 12.1°C (53.8°F) and 26.8°C (80.2°F).

Temperature

San Diego de la Unión's weather in April indicates an average high-temperature of a still warm 26.8°C (80.2°F), nearly consistent with the 24.3°C (75.7°F) of March. Despite the significant gap from daytime peaks, San Diego de la Unión experiences an average low-temperature of 12.1°C (53.8°F) in April.

Humidity

With an average relative humidity of 40%, April is the least humid month in San Diego de la Unión.

Rainfall

In San Diego de la Unión, in April, during 8.5 rainfall days, 17mm (0.67") of precipitation is typically accumulated. In San Diego de la Unión, during the entire year, the rain falls for 129.7 days and collects up to 450mm (17.72") of precipitation.

Snowfall

In San Diego de la Unión, snow does not fall in February through October and December.

Daylight

The average length of the day in April is 12h and 40min.
On the first day of April in San Diego de la Unión, Mexico, sunrise is at 6:35 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:08 pm CST.

Sunshine

In April, the average sunshine is 9.6h.

UV index

April is the month with the highest UV index, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 6 in April translates into this advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

What is the temperature in April in San Diego de la Unión?
The average high-temperature, in April, in San Diego de la Unión, is 26.8°C (80.2°F), while the average low-temperature is 12.1°C (53.8°F).
What is the least humid month in San Diego de la Unión?
The least humid month is April, with an average relative humidity of 40%.
What is the average humidity in April in San Diego de la Unión?
In San Diego de la Unión, Mexico, the average relative humidity in April is 40%.
How much does it rain in San Diego de la Unión in April?
In San Diego de la Unión, Mexico, in April, during 8.5 rainfall days, 17mm (0.67") of precipitation is typically accumulated.
When it does not snow in San Diego de la Unión?
February through October and December are months without snowfall in San Diego de la Unión, Mexico.
How many hours of daylight does San Diego de la Unión have in April?
The average day length in April in San Diego de la Unión is 12h and 40min.
When is the sunrise / sunset in April in San Diego de la Unión?
On the first day of April in San Diego de la Unión, sunrise is at 6:35 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 7:08 pm CST.
How many hours of sunshine does San Diego de la Unión have in April?
In April, the average sunshine duration in San Diego de la Unión, Mexico, is 9.6h.
What is the month with the highest UV index in San Diego de la Unión?
With an average maximum UV index of 6, April is the month with the highest UV index in San Diego de la Unión, Mexico.
How high is the UV index in April in San Diego de la Unión?
In San Diego de la Unión, Mexico, the average daily maximum UV index in April is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in April - San Diego de la Unión, Mexico
Average temperature in April
San Diego de la Unión, Mexico
  • Average high temperature in April: 26.8°C

The warmest month (with the highest average high temperature) is May (27.3°C).
The month with the lowest average high temperature is January (19.3°C).

  • Average low temperature in April: 12.1°C

The month with the highest average low temperature is May (14.3°C).
The coldest month (with the lowest average low temperature) is January (6.3°C).

Average pressure in April - San Diego de la Unión, Mexico
Average pressure in April
San Diego de la Unión, Mexico
  • Average pressure in April: 1013.9mbar

The month with the highest atmospheric pressure is January (1018.7mbar).
The month with the lowest atmospheric pressure is May (1013.7mbar).

Average wind speed in April - San Diego de la Unión, Mexico
Average wind speed in April
San Diego de la Unión, Mexico
  • Average wind speed in April: 10.9km/h

The windiest month (with the highest average wind speed) is April (10.9km/h).
The calmest month (with the lowest average wind speed) is November (9.1km/h).

Average humidity in April - San Diego de la Unión, Mexico
Average humidity in April
San Diego de la Unión, Mexico
  • Average humidity in April: 40%

The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (40%).

Average rainfall in April - San Diego de la Unión, Mexico
Average rainfall in April
San Diego de la Unión, Mexico
  • Average rainfall in April: 17mm

The wettest month (with the highest rainfall) is June (78mm).
The driest month (with the least rainfall) is January (6mm).

Average rainfall days in April - San Diego de la Unión, Mexico
Average rainfall days in April
San Diego de la Unión, Mexico
  • Average rainfall days in April: 8.5 days

The month with the highest number of rainy days is September (17.5 days).
The month with the least rainy days is December (3.5 days).

Average snowfall days in April - San Diego de la Unión, Mexico
Average snowfall days in April
San Diego de la Unión, Mexico
  • Average snowfall days in April: 0 days

The months with the highest number of snowfall days are January and November (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and December (0 days).

Average daylight in April / Average sunshine in April - San Diego de la Unión, Mexico
Average daylight in April /
Average sunshine in April
San Diego de la Unión, 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 month with the most sunshine is December (Average sunshine: 9h and 48min).
The month with the least sunshine is July (Average sunshine: 9h and 6min).

Average sunshine days in April - San Diego de la Unión, Mexico
Average sunshine days in April
San Diego de la Unión, Mexico
  • Average sunshine days in April: 19.1 days

The month with the most sunshine days is December (24.8 days).
The month with the least sunshine days is September (8.5 days).

Average UV index in April - San Diego de la Unión, Mexico
Average UV index in April
San Diego de la Unión, 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, October, November and December (UV index 4).

Average cloud cover in April - San Diego de la Unión, Mexico
Average cloud cover in April
San Diego de la Unión, Mexico
  • Average cloud cover in April: 15

The month with the most cloud cover is September (Cloud cover 43).
The months with the least cloud cover are February, March, April and December (Cloud cover 15).

Average visibility in April - San Diego de la Unión, Mexico
Average visibility in April
San Diego de la Unión, Mexico
  • Average visibility in April: 10km

The months with the highest visibility are January, February, March, April, May and December (10km).
The months with the lowest visibility are July, August and September (8km).

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