September weather forecast
Angola, IN

Share

Weather in September

September witnesses a tangible shift in weather in Angola, Indiana, as summer starts to fade. The days tend to be shorter and less humid. The temperatures start dipping, paving the way for the upcoming fall season. Despite the decrease in daylight hours, the sun continues to shine brightly, keeping searing heat at bay. The light and cool breezes of fall start making their presence felt.

Temperature

Angola experiences a minor change to an agreeable 72.5°F (22.5°C) in average high-temperature during September, closely reflecting August. During the month of September, Angola's nighttime temperature lowers to an average of 54.3°F (12.4°C).

Humidity

In Angola, the average relative humidity in September is 80%.

Rainfall

In Angola, during September, the rain falls for 13.2 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Angola, during the entire year, the rain falls for 160.1 days and collects up to 27.8" (706mm) of precipitation.

Snowfall

In Angola, snow does not fall in June through September.

Daylight

The average length of the day in September in Angola is 12h and 28min.
On the first day of the month, sunrise is at 7:06 am and sunset at 8:12 pm. On the last day of September, in Angola, sunrise is at 7:36 am and sunset at 7:22 pm EDT.

Sunshine

In September, the average sunshine in Angola is 7.9h.

UV index

The average daily maximum UV index in September in Angola is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Experience reduced UV exposure by about half when donning a wide-brim hat.
[Resources]

Frequently asked questions

What are the temperatures in Angola in September?

In Angola, in September, the average high-temperature is 72.5°F (22.5°C), and the average low-temperature is 54.3°F (12.4°C).

What is the average humidity in September in Angola?

In September, the average relative humidity in Angola is 80%.

How many days does it rain in September in Angola?

In Angola, Indiana, in September, it is raining for 13.2 days, with typically 1.81" (46mm) of accumulated precipitation.

When it does not snow in Angola?

In Angola, Indiana, snow does not fall in June through September.

Does it snow in Angola in September?

In Angola, Indiana, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Angola?

In Angola, the average day length in September is 12h and 28min.

When are sunrise and sunset in September in Angola?

In September, on the first day of the month, sunrise is at 7:06 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 7:36 am and sunset at 7:22 pm EDT.

How long on average sun shines in September in Angola?

The average sunshine duration in September in Angola, Indiana, is 7.9h.

What is the UV index intensity in September in Angola?

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
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
Angola, IN

Average temperature in September - Angola, IN
  • Average high temperature in September: 72.5°F

The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in September: 54.3°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (18°F).

[Resources]

Average pressure in September
Angola, IN

Average pressure in September - Angola, IN
  • Average pressure in September: 30.04"Hg

The months with the highest atmospheric pressure are January and November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

[Resources]

Average wind speed in September
Angola, IN

Average wind speed in September - Angola, IN
  • Average wind speed in September: 7.2mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

[Resources]

Average humidity in September
Angola, IN

Average humidity in September - Angola, IN
  • Average humidity in September: 80%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are March, April and October (77%).

[Resources]

Average rainfall in September
Angola, IN

Average rainfall in September - Angola, IN
  • Average rainfall in September: 1.81"

The wettest months (with the highest rainfall) are April and May (3.54").
The driest month (with the least rainfall) is December (1.54").

[Resources]

Average rainfall days in September
Angola, IN

Average rainfall days in September - Angola, IN
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (7.1 days).

[Resources]

Average snowfall in September
Angola, IN

Average snowfall in September - Angola, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (4.02").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in September
Angola, IN

Average snowfall days in September - Angola, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Angola, IN

Average daylight in September / Average sunshine in September - Angola, IN
  • 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 12min).

  • Average sunshine in September: 7h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

[Resources]

Average sunshine days in September
Angola, IN

Average sunshine days in September - Angola, IN
  • Average sunshine days in September: 14.9 days

The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (9.4 days).

[Resources]

Average UV index in September
Angola, IN

Average UV index in September - Angola, IN
  • Average UV index in September: 4

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

[Resources]

Average cloud cover in September
Angola, IN

Average cloud cover in September - Angola, IN
  • Average cloud cover in September: 37

The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 33).

[Resources]

Average visibility in September
Angola, IN

Average visibility in September - Angola, IN
  • Average visibility in September: 5mi

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

[Resources]

Angola, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location