September weather forecastBuckingham, IA

September

Weather in September

The first month of the autumn, September, is still a warm month in Buckingham, Iowa, with temperature in the range of an average high of 73.6°F (23.1°C) and an average low of 54.7°F (12.6°C).

Temperature

September's onset introduces a mild reduction in the average high-temperature, from a warm 79.2°F (26.2°C) in August to a still moderately hot 73.6°F (23.1°C). Buckingham experiences a steady low-temperature of 54.7°F (12.6°C) throughout September.

Humidity

In September, the average relative humidity is 78%.

Rainfall

In Buckingham, during September, the rain falls for 12.9 days and regularly aggregates up to 2.64" (67mm) of precipitation. Throughout the year, there are 147.7 rainfall days, and 31.06" (789mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:35 am and sunset at 7:43 pm. On the last day of September, sunrise is at 7:06 am and sunset at 6:52 pm CDT.

Sunshine

In September, the average sunshine is 9.2h.

UV index

The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

The average high-temperature and low-temperature during September are 73.6°F (23.1°C) and 54.7°F (12.6°C) respectively.

In September, the average relative humidity is 78%.

In September, the rain falls for 12.9 days. Throughout September, 2.64" (67mm) of precipitation is accumulated.

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

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

The average day length in September is 12h and 28min.

On the first day of September, sunrise is at 6:35 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:52 pm CDT.

In Buckingham, the average sunshine duration in September is 9.2h.

In Buckingham, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Buckingham, IA

  • Average high temperature in September: 73.6°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (25.5°F).

  • Average low temperature in September: 54.7°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

Average pressure in September
Buckingham, IA

  • Average pressure in September: 30.02"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in September
Buckingham, IA

  • Average wind speed in September: 8.2mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (7mph).

Average humidity in September
Buckingham, IA

  • Average humidity in September: 78%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is October (72%).

Average rainfall in September
Buckingham, IA

  • Average rainfall in September: 2.64"

The wettest month (with the highest rainfall) is May (4.72").
The driest month (with the least rainfall) is January (1.14").

Average rainfall days in September
Buckingham, IA

  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is June (19.8 days).
The month with the least rainy days is February (4.7 days).

Average snowfall in September
Buckingham, IA

  • Average snowfall in September: 0"

The month with the highest snowfall is January (4.96").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Buckingham, IA

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Buckingham, IA

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in September: 9h and 12min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in September
Buckingham, IA

  • Average sunshine days in September: 15 days

The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is June (7.9 days).

Average UV index in September
Buckingham, IA

  • Average UV index in September: 4

The months with the highest UV index are 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
Buckingham, IA

  • Average cloud cover in September: 30

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in September
Buckingham, IA

  • Average visibility in September: 6mi

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