September weather forecast
Santa Claus, IN

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Weather in September

September, the first month of the autumn in Santa Claus, is also a moderately hot month, with an average temperature varying between 79.5°F (26.4°C) and 60.1°F (15.6°C).

Temperature

Santa Claus experiences an average high-temperature of a still warm 79.5°F (26.4°C) with the onset of September, subtly varied from August's 84.7°F (29.3°C). In September, the average low-temperature records at a mild 60.1°F (15.6°C) during the nights.

Humidity

The average relative humidity in September is 74%.

Rainfall

September is the month with the least rainfall. Rain falls for 9.5 days and accumulates 0.79" (20mm) of precipitation.

Snowfall

In Santa Claus, snow does not fall in May through October.

Daylight

In Santa Claus, the average length of the day in September is 12h and 25min.
On the first day of September, sunrise is at 6:18 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:31 pm CDT.

Sunshine

In Santa Claus, the average sunshine in September is 8.5h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 5 during September leads to these instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

September temperatures vary between a high-temperature of 79.5°F (26.4°C) and a low-temperature of 60.1°F (15.6°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in August is evaluated at 95°F (35°C).

What is the average humidity in September?

In September, the average relative humidity in Santa Claus is 74%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 9.5 days and typically collects 0.79" (20mm) of precipitation.

How many days does it rain in September?

In Santa Claus, in September, during 9.5 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Santa Claus have in September?

In Santa Claus, the average day length in September is 12h and 25min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:18 am and sunset at 7:16 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 6:31 pm CDT.

How long on average sun shines in September?

In Santa Claus, the average sunshine duration in September is 8.5h.

What is the UV index intensity in September?

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe 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
Santa Claus, IN

Average temperature in September - Santa Claus, IN
  • Average high temperature in September: 79.5°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in September: 60.1°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 (25.3°F).

Average pressure in September
Santa Claus, IN

Average pressure in September - Santa Claus, IN
  • Average pressure in September: 30.03"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in September
Santa Claus, IN

Average wind speed in September - Santa Claus, IN
  • Average wind speed in September: 5.8mph

The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5.3mph).

Average humidity in September
Santa Claus, IN

Average humidity in September - Santa Claus, IN
  • Average humidity in September: 74%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (73%).

Average rainfall in September
Santa Claus, IN

Average rainfall in September - Santa Claus, IN
  • Average rainfall in September: 0.79"

The wettest month (with the highest rainfall) is April (2.32").
The driest month (with the least rainfall) is September (0.79").

Average rainfall days in September
Santa Claus, IN

Average rainfall days in September - Santa Claus, IN
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in September
Santa Claus, IN

Average snowfall in September - Santa Claus, IN
  • Average snowfall in September: 0"

The month with the highest snowfall is January (0.94").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Santa Claus, IN

Average snowfall days in September - Santa Claus, IN
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Santa Claus, IN

Average daylight in September / Average sunshine in September - Santa Claus, IN
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 8h and 3min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 4h and 24min).

Average sunshine days in September
Santa Claus, IN

Average sunshine days in September - Santa Claus, IN
  • Average sunshine days in September: 17.7 days

The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is May (12.3 days).

Average UV index in September
Santa Claus, IN

Average UV index in September - Santa Claus, IN
  • 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, November and December (UV index 2).

Average cloud cover in September
Santa Claus, IN

Average cloud cover in September - Santa Claus, IN
  • Average cloud cover in September: 31

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in September
Santa Claus, IN

Average visibility in September - Santa Claus, IN
  • 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).

Santa Claus, Indiana, USA

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