May weather forecast
San Simón Zahuatlán, Mexico

May

Weather in May

The last month of the spring, May, is another warm month in San Simón Zahuatlán, Mexico, with an average temperature ranging between min 14.5°C (58.1°F) and max 26.3°C (79.3°F).

Temperature

San Simón Zahuatlán's weather in May indicates an average high-temperature of a still moderately hot 26.3°C (79.3°F), nearly consistent with the 27.3°C (81.1°F) of April. An average nighttime temperature of 14.5°C (58.1°F) is recorded during May.

Humidity

In San Simón Zahuatlán, the average relative humidity in May is 63%.

Rainfall

In San Simón Zahuatlán, during May, the rain falls for 18.8 days and regularly aggregates up to 82mm (3.23") of precipitation. In San Simón Zahuatlán, during the entire year, the rain falls for 185.5 days and collects up to 866mm (34.09") of precipitation.

Daylight

In San Simón Zahuatlán, the average length of the day in May is 12h and 59min.
On the first day of the month, sunrise is at 6:04 am and sunset at 6:53 pm. On the last day of May, in San Simón Zahuatlán, sunrise is at 5:56 am and sunset at 7:03 pm CST.

Sunshine

With an average of 10.8h of sunshine, May has the most sunshine of the year.

UV index

In San Simón Zahuatlán, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high daily UV index of 5 during May translates into the following directions:
Exercise prevention - Protecting skin and eyes from harm is required. Avoiding the Sun during its peak radiation time around midday is a healthy practice. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

What are the temperatures in San Simón Zahuatlán in May?
In San Simón Zahuatlán, in May, the average high-temperature is 26.3°C (79.3°F), and the average low-temperature is 14.5°C (58.1°F). In April, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 28°C (82.4°F).
What is the average humidity in May in San Simón Zahuatlán?
In San Simón Zahuatlán, the average relative humidity in May is 63%.
How much does it rain in San Simón Zahuatlán in May?
In San Simón Zahuatlán, Mexico, in May, it is raining for 18.8 days, with typically 82mm (3.23") of accumulated precipitation.
What is the average length of the day in May in San Simón Zahuatlán?
In May, the average day length in San Simón Zahuatlán is 12h and 59min.
When are sunrise and sunset in May in San Simón Zahuatlán?
In May, on the first day of the month, sunrise is at 6:04 am and sunset at 6:53 pm. On the last day of the month, in San Simón Zahuatlán, sunrise is at 5:56 am and sunset at 7:03 pm CST.
What month has the most sunshine in San Simón Zahuatlán?
The month with the most sunshine in San Simón Zahuatlán is May, with an average of 10.8h of sunshine.
How long on average sun shines in May in San Simón Zahuatlán?
In San Simón Zahuatlán, Mexico, the average sunshine duration in May is 10.8h.
What is the UV index intensity in May in San Simón Zahuatlán?
In San Simón Zahuatlán, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May
San Simón Zahuatlán, Mexico
  • Average high temperature in May: 26.3°C

The warmest month (with the highest average high temperature) is April (27.3°C).
The month with the lowest average high temperature is January (21.1°C).

  • Average low temperature in May: 14.5°C

The month with the highest average low temperature is May (14.5°C).
The coldest month (with the lowest average low temperature) is January (8.8°C).

Average pressure in May
San Simón Zahuatlán, Mexico
  • Average pressure in May: 1013.8mbar

The month with the highest atmospheric pressure is January (1017.7mbar).
The month with the lowest atmospheric pressure is May (1013.8mbar).

Average wind speed in May
San Simón Zahuatlán, Mexico
  • Average wind speed in May: 7.2km/h

The windiest month (with the highest average wind speed) is January (8.7km/h).
The calmest months (with the lowest average wind speed) are June and September (6.7km/h).

Average humidity in May
San Simón Zahuatlán, Mexico
  • Average humidity in May: 63%

The month with the highest relative humidity is September (81%).
The month with the lowest relative humidity is April (56%).

Average rainfall in May
San Simón Zahuatlán, Mexico
  • Average rainfall in May: 82mm

The wettest month (with the highest rainfall) is June (164mm).
The driest month (with the least rainfall) is December (3mm).

Average rainfall days in May
San Simón Zahuatlán, Mexico
  • Average rainfall days in May: 18.8 days

The month with the highest number of rainy days is September (26.6 days).
The month with the least rainy days is December (4.5 days).

Average daylight in May /
Average sunshine in May
San Simón Zahuatlán, Mexico
  • Average daylight in May: 13h and 0min

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in May: 10h and 5min

The month with the most sunshine is May (Average sunshine: 10h and 48min).
The month with the least sunshine is November (Average sunshine: 7h and 36min).

Average sunshine days in May
San Simón Zahuatlán, Mexico
  • Average sunshine days in May: 8.3 days

The month with the most sunshine days is December (22.2 days).
The months with the least sunshine days are August and September (2 days).

Average UV index in May
San Simón Zahuatlán, Mexico
  • Average UV index in May: 5

The month with the highest UV index is April (UV index 6).
The months with the lowest UV index are January, June, October, November and December (UV index 4).

Average cloud cover in May
San Simón Zahuatlán, Mexico
  • Average cloud cover in May: 22

The month with the most cloud cover is September (Cloud cover 42).
The months with the least cloud cover are February, March and April (Cloud cover 15).

Average visibility in May
San Simón Zahuatlán, Mexico
  • Average visibility in May: 10km

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

englishespañol中文
Share