September weather forecast
Waldo, KS

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Weather in September

September, the first month of the autumn in Waldo, is still a warm month, with an average temperature ranging between min 61.2°F (16.2°C) and max 81.7°F (27.6°C).

Temperature

Waldo's September weather shows a modest shift in high-temperatures, falling from August's hot 90.1°F (32.3°C) to a warm 81.7°F (27.6°C). Waldo encounters an average low-temperature of 61.2°F (16.2°C) during September nights.

Heat index

Throughout September, the heat index is evaluated at 84.2°F (29°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Note that heat index values are valued for light wind and location in the shade. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

In Waldo, Kansas, the average relative humidity in September is 61%.

Rainfall

In Waldo, in September, during 10.5 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. In Waldo, during the entire year, the rain falls for 109.3 days and collects up to 17.91" (455mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of the month, sunrise is at 7:04 am and sunset at 8:05 pm. On the last day of September, in Waldo, sunrise is at 7:30 am and sunset at 7:18 pm CDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 5 during September translates into the following directions:
Guard yourself - Avoiding sunburn is suggested. To guard against the harmful effects of the Sun, minimize exposure during midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature?

The high-temperature, in September, in Waldo, records 81.7°F (27.6°C), while the low-temperature is 61.2°F (16.2°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in September is evaluated at 84.2°F (29°C).

What is the average humidity in September?

In Waldo, the average relative humidity in September is 61%.

How much does it rain in September?

In September, the rain falls for 10.5 days. Throughout September, 1.46" (37mm) of precipitation is accumulated.

When it does not snow?

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

Does it snow in September?

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

What is the average length of the day in September?

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

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 7:04 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 7:18 pm CDT.

How long on average sun shines in September?

In Waldo, the average sunshine duration in September is 8.9h.

What is the UV index intensity in September?

The average daily maximum UV index in September is 5. A UV Index estimate 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
Waldo, KS

Average temperature in September - Waldo, KS
  • Average high temperature in September: 81.7°F

The warmest month (with the highest average high temperature) is July (93°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in September: 61.2°F

The month with the highest average low temperature is July (71.4°F).
The coldest month (with the lowest average low temperature) is January (24.8°F).

Average pressure in September
Waldo, KS

Average pressure in September - Waldo, KS
  • Average pressure in September: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in September
Waldo, KS

Average wind speed in September - Waldo, KS
  • Average wind speed in September: 10.5mph

The windiest month (with the highest average wind speed) is April (12.3mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

Average humidity in September
Waldo, KS

Average humidity in September - Waldo, KS
  • Average humidity in September: 61%

The months with the highest relative humidity are January and December (67%).
The month with the lowest relative humidity is July (56%).

Average rainfall in September
Waldo, KS

Average rainfall in September - Waldo, KS
  • Average rainfall in September: 1.46"

The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in September
Waldo, KS

Average rainfall days in September - Waldo, KS
  • Average rainfall days in September: 10.5 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (4 days).

Average snowfall in September
Waldo, KS

Average snowfall in September - Waldo, KS
  • Average snowfall in September: 0"

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

Average snowfall days in September
Waldo, KS

Average snowfall days in September - Waldo, KS
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (6.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Waldo, KS

Average daylight in September / Average sunshine in September - Waldo, KS
  • 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 30min).

  • Average sunshine in September: 8h and 5min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).

Average sunshine days in September
Waldo, KS

Average sunshine days in September - Waldo, KS
  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is November (23.3 days).
The month with the least sunshine days is May (14.3 days).

Average UV index in September
Waldo, KS

Average UV index in September - Waldo, KS
  • Average UV index in September: 5

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Waldo, KS

Average cloud cover in September - Waldo, KS
  • Average cloud cover in September: 23

The months with the most cloud cover are February and March (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 19).

Average visibility in September
Waldo, KS

Average visibility in September - Waldo, KS
  • 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).

Waldo, Kansas, USA

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