May weather forecastValle de Chalco, Mexico

May

Weather in May

Intensifying the trends from April, May marks a significant escalation in both temperatures and rainfall. A significant feature about May's weather is the sizable leap in rainfall to an average of 89mm (3.5"). This increment also brings about a rise in humidity, setting the stage for the onset of the wetter months ahead. Concurrently, daylight hours reach their almost peak span, lighting up Valle de Chalco for an extended period. Furthermore, this month experiences a slight slackening of the wind speeds, further enhancing the overall warm feel.

Temperature

The advent of May in Valle de Chalco presents an average high-temperature of a still warm 25.2°C (77.4°F), maintaining a close correlation with the preceding month. Throughout the month of May, Valle de Chalco observes a dramatic downturn from the daytime peak temperatures, expecting an average low of 13°C (55.4°F).

Humidity

The average relative humidity in May in Valle de Chalco is 52%.

Rainfall

In Valle de Chalco, Mexico, in May, it is raining for 19.2 days, with typically 89mm (3.5") of accumulated precipitation. Throughout the year, in Valle de Chalco, there are 195.2 rainfall days, and 1088mm (42.83") of precipitation is accumulated.

Daylight

In Valle de Chalco, the average length of the day in May is 13h and 3min.
On the first day of the month, sunrise is at 6:06 am and sunset at 6:58 pm. On the last day of May, in Valle de Chalco, sunrise is at 5:57 am and sunset at 7:10 pm CST.

Sunshine

The average sunshine in May is 10.5h.

UV index

The months with the highest UV index in Valle de Chalco are February through July, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: In May, an average UV index of 5 transforms into the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.

Frequently asked questions

The average high-temperature and low-temperature in Valle de Chalco during May are 25.2°C (77.4°F) and 13°C (55.4°F) respectively.

In Valle de Chalco, the average relative humidity in May is 52%.

In Valle de Chalco, during May, the rain falls for 19.2 days and regularly aggregates up to 89mm (3.5") of precipitation.

In May, the average day length in Valle de Chalco is 13h and 3min.

In May, on the first day of the month, sunrise is at 6:06 am and sunset at 6:58 pm. On the last day of the month, in Valle de Chalco, sunrise is at 5:57 am and sunset at 7:10 pm CST.

The average sunshine duration in May in Valle de Chalco is 10.5h.

The months with the highest UV index are February through July, with an average maximum UV index of 5.

In Valle de Chalco, Mexico, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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 sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Valle de Chalco, Mexico

  • Average high temperature in May: 25.2°C

The warmest month (with the highest average high temperature) is April (25.3°C).
The month with the lowest average high temperature is January (19.3°C).

  • Average low temperature in May: 13°C

The month with the highest average low temperature is May (13°C).
The coldest month (with the lowest average low temperature) is January (6.8°C).

Average pressure in May
Valle de Chalco, Mexico

  • Average pressure in May: 1014.2mbar

The month with the highest atmospheric pressure is January (1018.4mbar).
The month with the lowest atmospheric pressure is May (1014.2mbar).

Average wind speed in May
Valle de Chalco, Mexico

  • Average wind speed in May: 5.5km/h

The windiest months (with the highest average wind speed) are March and April (6.8km/h).
The calmest month (with the lowest average wind speed) is July (4.8km/h).

Average humidity in May
Valle de Chalco, Mexico

  • Average humidity in May: 52%

The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is April (43%).

Average rainfall in May
Valle de Chalco, Mexico

  • Average rainfall in May: 89mm

The wettest month (with the highest rainfall) is July (230mm).
The driest month (with the least rainfall) is December (5mm).

Average rainfall days in May
Valle de Chalco, Mexico

  • Average rainfall days in May: 19.2 days

The months with the highest number of rainy days are July and August (29.7 days).
The month with the least rainy days is December (4.3 days).

Average daylight in May /
Average sunshine in May
Valle de Chalco, Mexico

  • Average daylight in May: 13h and 6min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in May: 10h and 30min

The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 42min).

Average sunshine days in May
Valle de Chalco, Mexico

  • Average sunshine days in May: 6.5 days

The month with the most sunshine days is December (24.9 days).
The months with the least sunshine days are July and August (0.5 days).

Average UV index in May
Valle de Chalco, Mexico

  • Average UV index in May: 5

The months with the highest UV index are February, March, April, May, June and July (UV index 5).
The months with the lowest UV index are January, August, September, October, November and December (UV index 4).

Average cloud cover in May
Valle de Chalco, Mexico

  • Average cloud cover in May: 18

The months with the most cloud cover are July and September (Cloud cover 37).
The months with the least cloud cover are February and December (Cloud cover 10).

Average visibility in May
Valle de Chalco, Mexico

  • Average visibility in May: 10km

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