September weather forecast
Falmouth, IN

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Weather in September

September, the first month of the autumn in Falmouth, is still a warm month, with an average temperature varying between 75°F (23.9°C) and 57.2°F (14°C).

Temperature

Falmouth's weather in September displays an average high-temperature of a still warm 75°F (23.9°C), showing minor disparity from August's 80.2°F (26.8°C). Throughout the month of September, Falmouth sees a steady low-temperature average of 57.2°F (14°C).

Humidity

In Falmouth, the average relative humidity in September is 78%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.8 days and accumulates 1.61" (41mm) of precipitation.

Snowfall

In Falmouth, snow does not fall in May through September.

Daylight

In Falmouth, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 7:10 am and sunset at 8:11 pm. On the last day of September, sunrise is at 7:37 am and sunset at 7:24 pm EDT.

Sunshine

In Falmouth, the average sunshine in September is 8.3h.

UV index

In Falmouth, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the UV index of 5 transforms into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

What is the temperature in September?

September temperatures vary between a high-temperature of 75°F (23.9°C) and a low-temperature of 57.2°F (14°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, in July is computed to be 87.8°F (31°C).

What is the average humidity in September?

The average relative humidity in September in Falmouth is 78%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 13.8 days and accumulates 1.61" (41mm) of precipitation.

How much does it rain in September?

In Falmouth, in September, during 13.8 rainfall days, 1.61" (41mm) of precipitation is typically accumulated.

When it does not snow?

May through September are months without snowfall.

Does it snow in September?

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

How many hours of daylight does Falmouth have in September?

In Falmouth, the average day length in September is 12h and 26min.

What time are sunrise and sunset in September in Falmouth?

In September, on the first day of the month, sunrise is at 7:10 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 7:24 pm EDT.

How long on average sun shines in September?

In Falmouth, the average sunshine duration in September is 8.3h.

What is the UV index reading in September?

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

Average temperature in September - Falmouth, IN
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in September: 57.2°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in September
Falmouth, IN

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Falmouth, IN

Average wind speed in September - Falmouth, IN
  • Average wind speed in September: 6.4mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in September
Falmouth, IN

Average humidity in September - Falmouth, IN
  • Average humidity in September: 78%

The months with the highest relative humidity are January, February, July and December (82%).
The month with the lowest relative humidity is October (75%).

Average rainfall in September
Falmouth, IN

Average rainfall in September - Falmouth, IN
  • Average rainfall in September: 1.61"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.61").

Average rainfall days in September
Falmouth, IN

Average rainfall days in September - Falmouth, IN
  • Average rainfall days in September: 13.8 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (7.8 days).

Average snowfall in September
Falmouth, IN

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

The month with the highest snowfall is January (2.17").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in September
Falmouth, IN

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

The month with the highest number of snowfall days is January (10.6 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
Falmouth, IN

Average daylight in September / Average sunshine in September - Falmouth, IN
  • 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 24min).

  • Average sunshine in September: 8h and 2min

The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in September
Falmouth, IN

Average sunshine days in September - Falmouth, IN
  • Average sunshine days in September: 13.6 days

The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is May (9.8 days).

Average UV index in September
Falmouth, IN

Average UV index in September - Falmouth, IN
  • Average UV index in September: 5

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

Average cloud cover in September
Falmouth, IN

Average cloud cover in September - Falmouth, IN
  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Falmouth, IN

Average visibility in September - Falmouth, IN
  • Average visibility in September: 6mi

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

Falmouth, Indiana, USA

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