September weather forecastTomelopitos, Mexico

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Tomelopitos, Mexico, with an average temperature ranging between min 12.7°C (54.9°F) and max 24.7°C (76.5°F).

Temperature

Stepping into September, Tomelopitos records an average high-temperature of a still moderately hot 24.7°C (76.5°F), almost consistent with August. September nights bring a significant cooling from the heat of the day, with averages of 12.7°C (54.9°F).

Humidity

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

Rainfall

In Tomelopitos, in September, during 19.7 rainfall days, 74mm (2.91") of precipitation is typically accumulated. In Tomelopitos, during the entire year, the rain falls for 131.4 days and collects up to 477mm (18.78") of precipitation.

Daylight

In Tomelopitos, the average length of the day in September is 12h and 15min.
On the first day of September in Tomelopitos, sunrise is at 6:29 am and sunset at 7:00 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 6:33 pm CST.

Sunshine

The average sunshine in September is 9.4h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 5 in September translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

The high-temperature, in September, in Tomelopitos, records 24.7°C (76.5°F), while the low-temperature is 12.7°C (54.9°F). In June, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is computed to be 30°C (86°F).

With an average relative humidity of 77%, September is the most humid month.

The average relative humidity in September is 77%.

In Tomelopitos, during September, the rain falls for 19.7 days and regularly aggregates up to 74mm (2.91") of precipitation.

In Tomelopitos, the average day length in September is 12h and 15min.

On the first day of September, sunrise is at 6:29 am and sunset at 7:00 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 6:33 pm CST.

In September, the average sunshine duration is 9.4h.

In Tomelopitos, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Tomelopitos, Mexico

  • Average high temperature in September: 24.7°C

The warmest month (with the highest average high temperature) is May (30.8°C).
The month with the lowest average high temperature is January (22.1°C).

  • Average low temperature in September: 12.7°C

The month with the highest average low temperature is May (16.1°C).
The coldest month (with the lowest average low temperature) is January (7.8°C).

Average pressure in September
Tomelopitos, Mexico

  • Average pressure in September: 1015.5mbar

The month with the highest atmospheric pressure is January (1018.1mbar).
The month with the lowest atmospheric pressure is May (1013.4mbar).

Average wind speed in September
Tomelopitos, Mexico

  • Average wind speed in September: 7.6km/h

The windiest month (with the highest average wind speed) is April (8.9km/h).
The calmest month (with the lowest average wind speed) is July (6.9km/h).

Average humidity in September
Tomelopitos, 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 (35%).

Average rainfall in September
Tomelopitos, Mexico

  • Average rainfall in September: 74mm

The wettest month (with the highest rainfall) is July (114mm).
The driest months (with the least rainfall) are January and December (5mm).

Average rainfall days in September
Tomelopitos, Mexico

  • Average rainfall days in September: 19.7 days

The month with the highest number of rainy days is July (24.3 days).
The month with the least rainy days is December (2.8 days).

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

  • Average daylight in September: 12h and 18min

The month with the longest days is June (Average daylight: 13h and 24min).
The month with the shortest days is December (Average daylight: 10h and 54min).

  • Average sunshine in September: 9h and 24min

The month with the most sunshine is December (Average sunshine: 9h and 54min).
The month with the least sunshine is July (Average sunshine: 9h and 12min).

Average sunshine days in September
Tomelopitos, Mexico

  • Average sunshine days in September: 6.5 days

The month with the most sunshine days is December (27.4 days).
The month with the least sunshine days is July (3.5 days).

Average UV index in September
Tomelopitos, Mexico

  • Average UV index in September: 5

The months with the highest UV index are April and May (UV index 6).
The month with the lowest UV index is January (UV index 4).

Average cloud cover in September
Tomelopitos, Mexico

  • Average cloud cover in September: 35

The month with the most cloud cover is September (Cloud cover 35).
The months with the least cloud cover are March and April (Cloud cover 10).

Average visibility in September
Tomelopitos, Mexico

  • Average visibility in September: 8km

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