September weather forecast and climate
Tecate, Mexico

Weather in September

September, the first month of the autumn, in Tecate, is also a moderately hot month, with average temperature fluctuating between 28.9°C (84°F) and 17.7°C (63.9°F).

Temperature

In September, the average high-temperature is practically the same as in August - a moderately hot 28.9°C (84°F). In September, in Tecate, the average low-temperature is 17.7°C (63.9°F).

Heat index

In September, the average heat index is appraised at 29.5°C (85.1°F). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors like activity, clothing, wind, and differences in body mass, height, and shape affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In September, the average relative humidity in Tecate is 50%.

Rainfall

In Tecate, during 4.9 rainfall days, 12mm (0.47") of precipitation is typically accumulated. In Tecate, during the entire year, the rain falls for 55.1 days and collects up to 176mm (6.93") of precipitation.

Snowfall

In Tecate snow does not fall in January, March through December.

Daylight

In September, the average length of the day in Tecate, Mexico, is 12.4h.

Sunshine

In September, the average sunshine is 10.4h.

UV index

The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays for the average person.
Note: In September, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Tecate?

In September, in Tecate, Mexico, the average high-temperature is 28.9°C (84°F), and the average low-temperature is 17.7°C (63.9°F). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 29.5°C (85.1°F).

What is the average humidity in September in Tecate?

In September, the average relative humidity in Tecate is 50%.

How many days does it rain in September in Tecate?

In September, in Tecate, Mexico, the rain falls for 4.9 days. Throughout September, 12mm (0.47") of precipitation is accumulated.

When it does not snow in Tecate?

January, March through December are months without snowfall.

What is the average length of the day in September in Tecate?

In September, the average length of the day is 12.4h.

How long on average sun shines in September in Tecate?

The average sunshine in September in Tecate is 10.4h.

How high is the UV index in September in Tecate?

In September, the average daily maximum UV index in Tecate is 6. A UV Index value of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation.

Average temperature in September
Tecate, Mexico

Average temperature in September - Tecate, Mexico
  • Average high temperature in September: 28.9°C

The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is December (16.2°C).

  • Average low temperature in September: 17.7°C

The month with the highest average low temperature is August (19°C).
The coldest months (with the lowest average low temperature) are February and December (7.3°C).

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Average pressure in September
Tecate, Mexico

Average pressure in September - Tecate, Mexico
  • Average pressure in September: 1011.3mbar

The month with the highest atmospheric pressure is January (1018.7mbar).
The month with the lowest atmospheric pressure is June (1011mbar).

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Average wind speed in September
Tecate, Mexico

Average wind speed in September - Tecate, Mexico
  • Average wind speed in September: 7.5km/h

The windiest months (with the highest average wind speed) are February and December (10.3km/h).
The calmest months (with the lowest average wind speed) are August and September (7.5km/h).

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Average humidity in September
Tecate, Mexico

Average humidity in September - Tecate, Mexico
  • Average humidity in September: 50%

The month with the highest relative humidity is May (59%).
The month with the lowest relative humidity is November (48%).

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Average rainfall in September
Tecate, Mexico

Average rainfall in September - Tecate, Mexico
  • Average rainfall in September: 12mm

The wettest month (with the highest rainfall) is February (33mm).
The driest month (with the least rainfall) is June (2mm).

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Average rainfall days in September
Tecate, Mexico

Average rainfall days in September - Tecate, Mexico
  • Average rainfall days in September: 4.9 days

The month with the highest number of rainy days is July (7.3 days).
The month with the least rainy days is June (1.3 days).

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Average snowfall in September
Tecate, Mexico

Average snowfall in September - Tecate, Mexico
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (3mm).
Months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

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Average snowfall days in September
Tecate, Mexico

Average snowfall days in September - Tecate, Mexico
  • Average snowfall days in September: 0 days

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

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Average daylight in September /
Average sunshine in September
Tecate, Mexico

Average daylight in September / Average sunshine in September - Tecate, Mexico
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in September: 10.4h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.6h).

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Average sunshine days in September
Tecate, Mexico

Average sunshine days in September - Tecate, Mexico
  • Average sunshine days in September: 23 days

The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is July (19.3 days).

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Average UV index in September
Tecate, Mexico

Average UV index in September - Tecate, Mexico
  • Average UV index in September: 6

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Tecate, Mexico

Average cloud cover in September - Tecate, Mexico
  • Average cloud cover in September: 9

The month with the most cloud cover is December (Cloud cover 25).
The month with the least cloud cover is June (Cloud cover 6).

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Average visibility in September
Tecate, Mexico

Average visibility in September - Tecate, Mexico
  • Average visibility in September: 10km

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

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