April weather forecast
Monterrey, Mexico

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The sun setting over Monterrey, Mexico with a far view of the Sierra Madre mountain ranges
The sun setting over Monterrey, Mexico with a far view of the Sierra Madre mountain ranges

Weather in April

April delivers a more pronounced spring climate in Monterrey. Temperatures rise further to reach a toasty 28.8°C (83.8°F) and the city sees a reduction in rainfall compared to March. The landscape of Monterrey continues to flourish under the bright sunshine and extended daylight hours, making it a perfect time for sightseeing and enjoying the natural beauty of the city. Humidity levels show no drastic changes, remaining within an acceptable range. The UV index stays at 6, reminding citizens to prepare for sun protection.

Temperature

Monterrey, Mexico, experiences a minor temperature shift with the start of April, with average high-temperatures moving from 25.2°C (77.4°F) in March to a still moderately hot 28.8°C (83.8°F). Despite higher daytime temperatures, nighttime averages fall to a comfortable 16.5°C (61.7°F) in April in Monterrey.

Heat index

The heat index value for April is evaluated at 29°C (84.2°F). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

April is the least humid month in Monterrey, with an average relative humidity of 50%.

Rainfall

In Monterrey, in April, during 12.9 rainfall days, 42mm (1.65") of precipitation is typically accumulated. In Monterrey, Mexico, during the entire year, the rain falls for 158.3 days and collects up to 602mm (23.7") of precipitation.

Snowfall

In Monterrey, snow does not fall in January through November.

Daylight

In April, the average length of the day in Monterrey, Mexico, is 12h and 47min.
On the first day of April, sunrise is at 6:31 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 7:12 pm CST.

Sunshine

In Monterrey, the average sunshine in April is 9.1h.

UV index

In Monterrey, Mexico, the average daily maximum UV index in April is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 6 during April translates into the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

How hot is April in Monterrey?

The average high-temperature, in April, in Monterrey, is 28.8°C (83.8°F), while the average low-temperature is 16.5°C (61.7°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in April is evaluated at 29°C (84.2°F).

What is the least humid month in Monterrey?

With an average relative humidity of 50%, April is the least humid month.

What is the average humidity in April in Monterrey?

The average relative humidity in April in Monterrey is 50%.

How many days does it rain in April in Monterrey?

In Monterrey, Mexico, in April, it is raining for 12.9 days, with typically 42mm (1.65") of accumulated precipitation.

When it does not snow in Monterrey?

In Monterrey, Mexico, snow does not fall in January through November.

How many hours of daylight does Monterrey have in April?

In April, the average day length is 12h and 47min.

When is the sunrise / sunset in April in Monterrey?

On the first day of April, sunrise is at 6:31 am and sunset at 6:58 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 7:12 pm CST.

How long on average sun shines in April in Monterrey?

In Monterrey, Mexico, the average sunshine duration in April is 9.1h.

How high is the UV index in April in Monterrey?

In Monterrey, the average daily maximum UV index in April is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover

Average temperature in April
Monterrey, Mexico

Average temperature in April - Monterrey, Mexico
  • Average high temperature in April: 28.8°C

The warmest month (with the highest average high temperature) is August (31.7°C).
The month with the lowest average high temperature is January (18.5°C).

  • Average low temperature in April: 16.5°C

The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is January (8.3°C).

Average pressure in April
Monterrey, Mexico

Average pressure in April - Monterrey, Mexico
  • Average pressure in April: 1012.1mbar

The month with the highest atmospheric pressure is January (1019.5mbar).
The month with the lowest atmospheric pressure is May (1011.6mbar).

Average wind speed in April
Monterrey, Mexico

Average wind speed in April - Monterrey, Mexico
  • Average wind speed in April: 11km/h

The windiest months (with the highest average wind speed) are June and July (11.9km/h).
The calmest month (with the lowest average wind speed) is December (7.4km/h).

Average humidity in April
Monterrey, Mexico

Average humidity in April - Monterrey, Mexico
  • Average humidity in April: 50%

The month with the highest relative humidity is September (69%).
The month with the lowest relative humidity is April (50%).

Average rainfall in April
Monterrey, Mexico

Average rainfall in April - Monterrey, Mexico
  • Average rainfall in April: 42mm

The wettest month (with the highest rainfall) is May (105mm).
The driest month (with the least rainfall) is February (12mm).

Average rainfall days in April
Monterrey, Mexico

Average rainfall days in April - Monterrey, Mexico
  • Average rainfall days in April: 12.9 days

The month with the highest number of rainy days is September (22.8 days).
The month with the least rainy days is December (6 days).

Average snowfall in April
Monterrey, Mexico

Average snowfall in April - Monterrey, Mexico
  • Average snowfall in April: 0mm

The month with the highest snowfall is December (6mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0mm).

Average snowfall days in April
Monterrey, Mexico

Average snowfall days in April - Monterrey, Mexico
  • Average snowfall days in April: 0 days

The months with the highest number of snowfall days are January and February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in April /
Average sunshine in April
Monterrey, Mexico

Average daylight in April / Average sunshine in April - Monterrey, Mexico
  • Average daylight in April: 12h and 5min

The month with the longest days is June (Average daylight: 13h and 42min).
The month with the shortest days is December (Average daylight: 10h and 36min).

  • Average sunshine in April: 9h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 7h and 0min).

Average sunshine days in April
Monterrey, Mexico

Average sunshine days in April - Monterrey, Mexico
  • Average sunshine days in April: 13.5 days

The month with the most sunshine days is December (21.5 days).
The month with the least sunshine days is September (5.5 days).

Average UV index in April
Monterrey, Mexico

Average UV index in April - Monterrey, Mexico
  • Average UV index in April: 6

The months with the highest UV index are May and July (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

Average cloud cover in April
Monterrey, Mexico

Average cloud cover in April - Monterrey, Mexico
  • Average cloud cover in April: 21

The month with the most cloud cover is September (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in April
Monterrey, Mexico

Average visibility in April - Monterrey, Mexico
  • Average visibility in April: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, October, November and December (10km).
The month with the lowest visibility is September (9km).

Monterrey, Mexico

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