September weather forecastPrimo Tapia, Mexico

September

Weather in September

September, the first month of the autumn in Primo Tapia, is still a warm month, with temperature in the range of an average low of 18.6°C (65.5°F) and an average high of 26.7°C (80.1°F).

Temperature

September reports an average high-temperature of a still warm 26.7°C (80.1°F), slightly varied from August's 27.3°C (81.1°F). During September, the average low-temperature is a comfortable 18.6°C (65.5°F).

Humidity

The average relative humidity in September is 62%.

Rainfall

In September, the rain falls for 4.1 days. Throughout September, 8mm (0.31") of precipitation is accumulated. In Primo Tapia, during the entire year, the rain falls for 57.3 days and collects up to 215mm (8.46") of precipitation.

Sea temperature

In Primo Tapia, the average seawater temperature in September is 19°C (66.2°F).
Note: The majority of individuals find it unpleasurable to swim in 19°C (66.2°F). It becomes progressively harder to manage one's breathing as the water temperature falls below 21°C (69.8°F).

Daylight

The average length of the day in September is 12h and 21min.
On the first day of September, sunrise is at 6:23 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:33 pm PDT.

Sunshine

In September, the average sunshine is 10.3h.

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum UV index of 6 during September leads to these instructions:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

An average high-temperature, in September, in Primo Tapia, is 26.7°C (80.1°F) and the average low-temperature is 18.6°C (65.5°F). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 29°C (84.2°F).

The average relative humidity in September is 62%.

In Primo Tapia, in September, during 4.1 rainfall days, 8mm (0.31") of precipitation is typically accumulated.

In September, the average sea temperature in Primo Tapia is 19°C (66.2°F). Swimming in 19°C (66.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

The average day length in September in Primo Tapia is 12h and 21min.

In September, on the first day of the month, sunrise is at 6:23 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:33 pm PDT.

In September, the average sunshine duration is 10.3h.

The months with the highest UV index in Primo Tapia are June through September, with an average maximum UV index of 6.

In Primo Tapia, Mexico, the average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to 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 sea temperature
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Primo Tapia, Mexico

  • Average high temperature in September: 26.7°C

The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is December (17.7°C).

  • Average low temperature in September: 18.6°C

The month with the highest average low temperature is August (19.4°C).
The coldest months (with the lowest average low temperature) are February and December (10.2°C).

Average pressure in September
Primo Tapia, Mexico

  • Average pressure in September: 1011.7mbar

The month with the highest atmospheric pressure is January (1018.7mbar).
The months with the lowest atmospheric pressure are June and September (1011.7mbar).

Average wind speed in September
Primo Tapia, Mexico

  • Average wind speed in September: 8.2km/h

The windiest month (with the highest average wind speed) is April (9.7km/h).
The calmest month (with the lowest average wind speed) is October (7.4km/h).

Average humidity in September
Primo Tapia, Mexico

  • Average humidity in September: 62%

The month with the highest relative humidity is May (68%).
The month with the lowest relative humidity is November (55%).

Average rainfall in September
Primo Tapia, Mexico

  • Average rainfall in September: 8mm

The wettest month (with the highest rainfall) is February (44mm).
The driest month (with the least rainfall) is June (2mm).

Average rainfall days in September
Primo Tapia, Mexico

  • Average rainfall days in September: 4.1 days

The month with the highest number of rainy days is March (7.8 days).
The month with the least rainy days is June (1.7 days).

Average sea temperature in September
Primo Tapia, Mexico

  • Average sea temperature in September: 19°C

The best month for swimming (with the highest average sea temperature) is August (19.8°C).
The coldest month (with the lowest average sea temperature) is February (14.8°C).

Average daylight in September /
Average sunshine in September
Primo Tapia, Mexico

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in September: 10h and 18min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in September
Primo Tapia, Mexico

  • Average sunshine days in September: 24.8 days

The month with the most sunshine days is June (28.1 days).
The month with the least sunshine days is February (21 days).

Average UV index in September
Primo Tapia, Mexico

  • Average UV index in September: 6

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

Average cloud cover in September
Primo Tapia, Mexico

  • Average cloud cover in September: 12

The months with the most cloud cover are March and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in September
Primo Tapia, Mexico

  • Average visibility in September: 10km

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