September weather forecast
Silver City, IA

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Weather in September

The first month of the autumn, September, is still a warm month in Silver City, Iowa, with an average temperature fluctuating between 76.6°F (24.8°C) and 57.4°F (14.1°C).

Temperature

The start of September involves a subtle temperature drop, shifting from a moderately hot 82.4°F (28°C) in August to a still warm 76.6°F (24.8°C). Silver City throughout September, records an average low-temperature of 57.4°F (14.1°C).

Humidity

In Silver City, the average relative humidity in September is 73%.

Rainfall

In Silver City, in September, it is raining for 12.4 days, with typically 2.48" (63mm) of accumulated precipitation. In Silver City, during the entire year, the rain falls for 129.5 days and collects up to 27.48" (698mm) of precipitation.

Snowfall

In Silver City, snow does not fall in June through September.

Daylight

In Silver City, the average length of the day in September is 12h and 27min.
On the first day of September in Silver City, Iowa, sunrise is at 6:49 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:05 pm CDT.

Sunshine

In September, the average sunshine is 9h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In September, the UV index of 5 transforms into the following advice:
Make use of precautions - It is urged to ward off sun damage. Avoiding the Sun during its peak radiation time around midday is a healthy practice. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

What are September temperatures in Silver City?

In Silver City, in September, the average high-temperature is 76.6°F (24.8°C), and the average low-temperature is 57.4°F (14.1°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is appraised at 89.6°F (32°C).

What is the average humidity in September in Silver City?

In Silver City, the average relative humidity in September is 73%.

How many days does it rain in September in Silver City?

In Silver City, Iowa, during September, the rain falls for 12.4 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow in Silver City?

June through September are months without snowfall in Silver City, Iowa.

Does it snow in Silver City in September?

In Silver City, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Silver City?

In September, the average day length is 12h and 27min.

What time are sunrise and sunset in September in Silver City?

On the first day of September in Silver City, Iowa, sunrise is at 6:49 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 7:18 am and sunset at 7:05 pm CDT.

How long on average sun shines in September in Silver City?

In Silver City, the average sunshine duration in September is 9h.

What is the UV index intensity in September in Silver City?

In Silver City, Iowa, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Silver City, IA

Average temperature in September - Silver City, IA
  • Average high temperature in September: 76.6°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in September: 57.4°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

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Average pressure in September
Silver City, IA

Average pressure in September - Silver City, IA
  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in September
Silver City, IA

Average wind speed in September - Silver City, IA
  • Average wind speed in September: 8.2mph

The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

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Average humidity in September
Silver City, IA

Average humidity in September - Silver City, IA
  • Average humidity in September: 73%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (67%).

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Average rainfall in September
Silver City, IA

Average rainfall in September - Silver City, IA
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is June (4.57").
The driest months (with the least rainfall) are January and February (0.83").

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Average rainfall days in September
Silver City, IA

Average rainfall days in September - Silver City, IA
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is February (3.8 days).

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Average snowfall in September
Silver City, IA

Average snowfall in September - Silver City, IA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.9").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Silver City, IA

Average snowfall days in September - Silver City, IA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Silver City, IA

Average daylight in September / Average sunshine in September - Silver City, IA
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in September
Silver City, IA

Average sunshine days in September - Silver City, IA
  • Average sunshine days in September: 15.5 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is June (10.6 days).

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Average UV index in September
Silver City, IA

Average UV index in September - Silver City, IA
  • 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, October, November and December (UV index 2).

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Average cloud cover in September
Silver City, IA

Average cloud cover in September - Silver City, IA
  • Average cloud cover in September: 28

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 27).

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Average visibility in September
Silver City, IA

Average visibility in September - Silver City, IA
  • Average visibility in September: 6mi

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

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Silver City, Iowa, USA

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