September weather forecast
Teresita, MO

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Weather in September

The first month of the autumn, September, is still a warm month in Teresita, Missouri, with an average temperature ranging between min 59.5°F (15.3°C) and max 80.4°F (26.9°C).

Temperature

The onset of September entails a subtle temperature shift, as the average high-temperature eases from a hot 87.6°F (30.9°C) in August to a warm 80.4°F (26.9°C). In September, Teresita records an average nighttime temperature of 59.5°F (15.3°C).

Humidity

In September, the average relative humidity is 74%.

Rainfall

The month with the least rainfall in Teresita is September, when the rain falls for 10.3 days and typically collects 1.22" (31mm) of precipitation.

Snowfall

In Teresita, snow does not fall in May through October.

Daylight

The average length of the day in September is 12h and 24min.
On the first day of September, sunrise is at 6:37 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:50 pm CDT.

Sunshine

The average sunshine in September is 9.3h.

UV index

In Teresita, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 5 during September leads to these instructions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

What are the temperatures in September?

The high-temperature, in September, in Teresita, is 80.4°F (26.9°C), while the low-temperature averages to 59.5°F (15.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is estimated at 102.2°F (39°C).

What is the average humidity in September?

The average relative humidity in September is 74%.

What is the driest month?

The month with the least rainfall in Teresita, Missouri, is September, when the rain falls for 10.3 days and typically collects 1.22" (31mm) of precipitation.

How many days does it rain in September?

In Teresita, during September, the rain falls for 10.3 days and regularly aggregates up to 1.22" (31mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Teresita have in September?

In Teresita, the average day length in September is 12h and 24min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:37 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 6:50 pm CDT.

How many hours of sunshine does Teresita have in September?

In Teresita, Missouri, the average sunshine duration in September is 9.3h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Teresita, MO

Average temperature in September - Teresita, MO
  • Average high temperature in September: 80.4°F

The warmest month (with the highest average high temperature) is July (88.9°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in September: 59.5°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

Average pressure in September
Teresita, MO

Average pressure in September - Teresita, MO
  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Teresita, MO

Average wind speed in September - Teresita, MO
  • Average wind speed in September: 5.4mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5.1mph).

Average humidity in September
Teresita, MO

Average humidity in September - Teresita, MO
  • Average humidity in September: 74%

The month with the highest relative humidity is March (80%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September
Teresita, MO

Average rainfall in September - Teresita, MO
  • Average rainfall in September: 1.22"

The wettest months (with the highest rainfall) are April and May (3.15").
The driest month (with the least rainfall) is September (1.22").

Average rainfall days in September
Teresita, MO

Average rainfall days in September - Teresita, MO
  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is December (7 days).

Average snowfall in September
Teresita, MO

Average snowfall in September - Teresita, MO
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Teresita, MO

Average snowfall days in September - Teresita, MO
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Teresita, MO

Average daylight in September / Average sunshine in September - Teresita, MO
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

Average sunshine days in September
Teresita, MO

Average sunshine days in September - Teresita, MO
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is December (20.5 days).
The months with the least sunshine days are May and June (12.6 days).

Average UV index in September
Teresita, MO

Average UV index in September - Teresita, MO
  • Average UV index in September: 5

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in September
Teresita, MO

Average cloud cover in September - Teresita, MO
  • Average cloud cover in September: 32

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 31).

Average visibility in September
Teresita, MO

Average visibility in September - Teresita, MO
  • Average visibility in September: 5mi

The months with the highest visibility are January, February, March, April, October, November and December (6mi).
The months with the lowest visibility are May, June, July, August and September (5mi).

Teresita, Missouri, USA

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