May weather forecastAcatlán, Mexico

May

Weather in May

The last month of the spring, May, is another warm month in Acatlán, Mexico, with temperature in the range of an average low of 13.8°C (56.8°F) and an average high of 24.6°C (76.3°F).

Temperature

The onset of May marks an average high-temperature of a still warm 24.6°C (76.3°F), hardly differing from April's 24.7°C (76.5°F). In the month of May, Acatlán's average low-temperature falls to a mild 13.8°C (56.8°F).

Humidity

The average relative humidity in May in Acatlán is 75%.

Rainfall

In Acatlán, in May, during 20.7 rainfall days, 108mm (4.25") of precipitation is typically accumulated. In Acatlán, during the entire year, the rain falls for 238 days and collects up to 975mm (38.39") of precipitation.

Snowfall

In Acatlán, snow does not fall in January through October and December.

Daylight

In Acatlán, the average length of the day in May is 13h and 6min.
On the first day of the month, sunrise is at 6:03 am and sunset at 6:57 pm. On the last day of May, in Acatlán, sunrise is at 5:53 am and sunset at 7:09 pm CST.

Sunshine

May has the most sunshine of the year, with an average of 9.9h of sunshine.

UV index

The months with the highest UV index are March through September, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 5 during May translates into these guidelines:
Ensure safety - Sun damage prevention is strongly urged. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

An average high-temperature, in May, in Acatlán, is 24.6°C (76.3°F) and the average low-temperature is 13.8°C (56.8°F).

In Acatlán, the average relative humidity in May is 75%.

In May, the rain falls for 20.7 days. Throughout May, 108mm (4.25") of precipitation is accumulated.

January through October and December are months without snowfall.

In May, the average day length is 13h and 6min.

On the first day of May, sunrise is at 6:03 am and sunset at 6:57 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 7:09 pm CST.

With an average of 9.9h of sunshine, May has the most sunshine of the year.

In Acatlán, the average sunshine duration in May is 9.9h.

March through September, with an average maximum UV index of 5, are months with the highest UV index.

In Acatlán, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
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
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Acatlán, Mexico

  • Average high temperature in May: 24.6°C

The warmest month (with the highest average high temperature) is April (24.7°C).
The month with the lowest average high temperature is January (17.7°C).

  • Average low temperature in May: 13.8°C

The month with the highest average low temperature is June (13.9°C).
The coldest month (with the lowest average low temperature) is January (7.9°C).

Average pressure in May
Acatlán, Mexico

  • Average pressure in May: 1013.6mbar

The month with the highest atmospheric pressure is January (1019.2mbar).
The month with the lowest atmospheric pressure is May (1013.6mbar).

Average wind speed in May
Acatlán, Mexico

  • Average wind speed in May: 7.1km/h

The windiest month (with the highest average wind speed) is April (7.6km/h).
The calmest month (with the lowest average wind speed) is September (5.8km/h).

Average humidity in May
Acatlán, Mexico

  • Average humidity in May: 75%

The month with the highest relative humidity is September (88%).
The month with the lowest relative humidity is April (69%).

Average rainfall in May
Acatlán, Mexico

  • Average rainfall in May: 108mm

The wettest month (with the highest rainfall) is June (143mm).
The driest month (with the least rainfall) is December (23mm).

Average rainfall days in May
Acatlán, Mexico

  • Average rainfall days in May: 20.7 days

The month with the highest number of rainy days is July (26.2 days).
The month with the least rainy days is December (14.2 days).

Average snowfall in May
Acatlán, Mexico

  • Average snowfall in May: 0mm

The month with the highest snowfall is November (7mm).
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and December (0mm).

Average snowfall days in May
Acatlán, Mexico

  • Average snowfall days in May: 0 days

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

Average daylight in May /
Average sunshine in May
Acatlán, 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: 10h and 54min).

  • Average sunshine in May: 9h and 54min

The month with the most sunshine is May (Average sunshine: 9h and 54min).
The month with the least sunshine is November (Average sunshine: 6h and 6min).

Average sunshine days in May
Acatlán, Mexico

  • Average sunshine days in May: 8.1 days

The month with the most sunshine days is January (11.9 days).
The month with the least sunshine days is September (3.6 days).

Average UV index in May
Acatlán, Mexico

  • Average UV index in May: 5

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

Average cloud cover in May
Acatlán, Mexico

  • Average cloud cover in May: 36

The month with the most cloud cover is September (Cloud cover 58).
The month with the least cloud cover is April (Cloud cover 30).

Average visibility in May
Acatlán, Mexico

  • Average visibility in May: 8km

The month with the highest visibility is April (9km).
The month with the lowest visibility is November (6km).