September weather forecast
Houston Lake, MO

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Weather in September

The first month of the autumn, September, is still a warm month in Houston Lake, Missouri, with an average temperature ranging between max 78.4°F (25.8°C) and min 59.5°F (15.3°C).

Temperature

September signifies a minor drop in average high-temperature, transitioning from 84.7°F (29.3°C) in August to a still warm 78.4°F (25.8°C). During September, Houston Lake experiences an average low-temperature of 59.5°F (15.3°C) at night.

Humidity

In September, the average relative humidity is 74%.

Rainfall

In Houston Lake, in September, it is raining for 11.5 days, with typically 1.93" (49mm) of accumulated precipitation. In Houston Lake, during the entire year, the rain falls for 126.5 days and collects up to 21.65" (550mm) of precipitation.

Snowfall

In Houston Lake, Missouri, snow does not fall in June through September.

Daylight

In Houston Lake, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:47 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:02 pm CDT.

Sunshine

In September, the average sunshine is 9.4h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk 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:
Act with care - The suggestion to avoid sunburn is emphasized. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

Houston Lake in September has an average high-temperature of 78.4°F (25.8°C) and an average low-temperature of 59.5°F (15.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is evaluated at 95°F (35°C).

What is the average humidity in September?

In Houston Lake, the average relative humidity in September is 74%.

How many days does it rain in September?

In Houston Lake, during September, the rain falls for 11.5 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

Does it snow in September?

In Houston Lake, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September?

The average day length in September is 12h and 26min.

When are sunrise and sunset in September?

On the first day of September, sunrise is at 6:47 am and sunset at 7:48 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 7:02 pm CDT.

How many hours of sunshine does Houston Lake have in September?

In September, the average sunshine duration is 9.4h.

How high is the UV index in September in Houston Lake?

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to 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
Houston Lake, MO

Average temperature in September - Houston Lake, MO
  • Average high temperature in September: 78.4°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in September: 59.5°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in September
Houston Lake, MO

Average pressure in September - Houston Lake, MO
  • Average pressure in September: 30.01"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in September
Houston Lake, MO

Average wind speed in September - Houston Lake, MO
  • Average wind speed in September: 7.1mph

The windiest months (with the highest average wind speed) are February, March and April (9.8mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in September
Houston Lake, MO

Average humidity in September - Houston Lake, MO
  • Average humidity in September: 74%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (69%).

Average rainfall in September
Houston Lake, MO

Average rainfall in September - Houston Lake, MO
  • Average rainfall in September: 1.93"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is January (0.67").

Average rainfall days in September
Houston Lake, MO

Average rainfall days in September - Houston Lake, MO
  • Average rainfall days in September: 11.5 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in September
Houston Lake, MO

Average snowfall in September - Houston Lake, MO
  • Average snowfall in September: 0"

The month with the highest snowfall is February (2.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Houston Lake, MO

Average snowfall days in September - Houston Lake, MO
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Houston Lake, MO

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in September: 9h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in September
Houston Lake, MO

Average sunshine days in September - Houston Lake, MO
  • Average sunshine days in September: 17.4 days

The month with the most sunshine days is December (22.1 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in September
Houston Lake, MO

Average UV index in September - Houston Lake, MO
  • Average UV index in September: 5

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

Average cloud cover in September
Houston Lake, MO

Average cloud cover in September - Houston Lake, MO
  • Average cloud cover in September: 29

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in September
Houston Lake, MO

Average visibility in September - Houston Lake, MO
  • Average visibility in September: 6mi

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

Houston Lake, Missouri, USA

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