September weather forecastSan Jerónimo Lídice, Mexico

September

Weather in September

The first month of the autumn, September, is still a pleasant month in San Jerónimo Lídice, Mexico, with an average temperature ranging between min 11°C (51.8°F) and max 20.8°C (69.4°F).

Temperature

San Jerónimo Lídice, Mexico, measures an average high-temperature of a still agreeable 20.8°C (69.4°F) in September, nearly consistent with the preceding month. In San Jerónimo Lídice, the average nighttime temperature during September is a fresh 11°C (51.8°F).

Humidity

September is the most humid month in San Jerónimo Lídice, with an average relative humidity of 77%.

Rainfall

In San Jerónimo Lídice, in September, during 25.7 rainfall days, 116mm (4.57") of precipitation is typically accumulated. In San Jerónimo Lídice, Mexico, during the entire year, the rain falls for 176.8 days and collects up to 781mm (30.75") of precipitation.

Daylight

The average length of the day in September in San Jerónimo Lídice, Mexico, is 12h and 14min.
On the first day of September in San Jerónimo Lídice, sunrise is at 6:21 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 6:25 pm CST.

Sunshine

The average sunshine in September in San Jerónimo Lídice is 9.1h.

UV index

The months with the lowest UV index in San Jerónimo Lídice are January, June, August through December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 4 in September translates into this advice:
Take necessary precautions - Defending against sun damage is advocated. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

September temperatures vary between a high-temperature of 20.8°C (69.4°F) and a low-temperature of 11°C (51.8°F).

With an average relative humidity of 77%, September is the most humid month in San Jerónimo Lídice, Mexico.

In San Jerónimo Lídice, the average relative humidity in September is 77%.

In San Jerónimo Lídice, during September, the rain falls for 25.7 days and regularly aggregates up to 116mm (4.57") of precipitation.

In September, the average day length in San Jerónimo Lídice is 12h and 14min.

On the first day of September, sunrise is at 6:21 am and sunset at 6:51 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 6:25 pm CST.

The average sunshine duration in September in San Jerónimo Lídice is 9.1h.

The months with the lowest UV index in San Jerónimo Lídice, Mexico, are January, June, August through December, with an average maximum UV index of 4.

The average daily maximum UV index in September in San Jerónimo Lídice is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
San Jerónimo Lídice, Mexico

  • Average high temperature in September: 20.8°C

The warmest months (with the highest average high temperature) are April and May (25.4°C).
The month with the lowest average high temperature is January (19.2°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is May (13.7°C).
The coldest month (with the lowest average low temperature) is January (6.8°C).

Average pressure in September
San Jerónimo Lídice, Mexico

  • Average pressure in September: 1015.6mbar

The month with the highest atmospheric pressure is January (1018.3mbar).
The month with the lowest atmospheric pressure is May (1014.1mbar).

Average wind speed in September
San Jerónimo Lídice, Mexico

  • Average wind speed in September: 6.2km/h

The windiest month (with the highest average wind speed) is March (7.4km/h).
The calmest month (with the lowest average wind speed) is July (5.4km/h).

Average humidity in September
San Jerónimo Lídice, Mexico

  • Average humidity in September: 77%

The month with the highest relative humidity is September (77%).
The month with the lowest relative humidity is April (41%).

Average rainfall in September
San Jerónimo Lídice, Mexico

  • Average rainfall in September: 116mm

The wettest month (with the highest rainfall) is July (181mm).
The driest month (with the least rainfall) is December (4mm).

Average rainfall days in September
San Jerónimo Lídice, Mexico

  • Average rainfall days in September: 25.7 days

The month with the highest number of rainy days is July (28.8 days).
The month with the least rainy days is December (3.9 days).

Average daylight in September /
Average sunshine in September
San Jerónimo Lídice, Mexico

  • Average daylight in September: 12h and 12min

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 September: 9h and 6min

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

Average sunshine days in September
San Jerónimo Lídice, Mexico

  • Average sunshine days in September: 2.5 days

The month with the most sunshine days is December (25.1 days).
The month with the least sunshine days is July (0.3 days).

Average UV index in September
San Jerónimo Lídice, Mexico

  • Average UV index in September: 4

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

Average cloud cover in September
San Jerónimo Lídice, Mexico

  • Average cloud cover in September: 37

The month with the most cloud cover is July (Cloud cover 38).
The month with the least cloud cover is December (Cloud cover 10).

Average visibility in September
San Jerónimo Lídice, Mexico

  • Average visibility in September: 8km

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).