September weather forecast
Haddam, KS

Weather in September

September, the first month of the autumn in Haddam, is also a moderately hot month, with an average temperature varying between 79°F (26.1°C) and 59°F (15°C).

Temperature

In Haddam, the average high-temperature in September marginally drops from a tropical 86.7°F (30.4°C) in August to a moderately hot 79°F (26.1°C). In September, in Haddam, the average low-temperature is 59°F (15°C).

Humidity

The average relative humidity in September is 67%.

Rainfall

In Haddam, Kansas, during 11.9 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. Throughout the year, in Haddam, Kansas, there are 120.4 rainfall days, and 23.54" (598mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September in Haddam, sunrise is at 6:57 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:13 pm CDT.

Sunshine

The average sunshine in September in Haddam is 8.7h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The daily maximum UV index of 5 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in September in Haddam?

The average relative humidity in September in Haddam, Kansas, is 67%.

How much does it rain in Haddam in September?

In Haddam, Kansas, during September, the rain falls for 11.9 days and regularly aggregates up to 2.05" (52mm) of precipitation.

When it does not snow in Haddam?

June through September are months without snowfall in Haddam, Kansas.

Does it snow in Haddam in September?

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

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

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

What time are sunrise and sunset in September in Haddam?

In September, on the first day of the month, sunrise is at 6:57 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:13 pm CDT.

How long on average sun shines in September in Haddam?

In September, the average sunshine duration is 8.7h.

What is the UV index intensity in September in Haddam?

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Haddam, KS

Average temperature in September - Haddam, KS
  • Average high temperature in September: 79°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in September: 59°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in September
Haddam, KS

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in September
Haddam, KS

Average wind speed in September - Haddam, KS
  • Average wind speed in September: 9.6mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is August (8.4mph).

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Average humidity in September
Haddam, KS

Average humidity in September - Haddam, KS
  • Average humidity in September: 67%

The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is October (63%).

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Average rainfall in September
Haddam, KS

Average rainfall in September - Haddam, KS
  • Average rainfall in September: 2.05"

The wettest month (with the highest rainfall) is May (3.86").
The driest month (with the least rainfall) is February (0.71").

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Average rainfall days in September
Haddam, KS

Average rainfall days in September - Haddam, KS
  • Average rainfall days in September: 11.9 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is January (3.4 days).

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Average snowfall in September
Haddam, KS

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

The month with the highest snowfall is January (3.39").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Haddam, KS

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

The month with the highest number of snowfall days is February (5.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Haddam, KS
  • Average daylight in September: 12h and 26min

The month with the longest days is June (Average daylight: 14h and 57min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).

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Average sunshine days in September
Haddam, KS

Average sunshine days in September - Haddam, KS
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is June (11.8 days).

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Average UV index in September
Haddam, KS

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

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

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Average cloud cover in September
Haddam, KS

Average cloud cover in September - Haddam, KS
  • Average cloud cover in September: 27

The month with the most cloud cover is March (Cloud cover 40).
The months with the least cloud cover are June and July (Cloud cover 24).

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Average visibility in September
Haddam, KS

Average visibility in September - Haddam, 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).

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