September weather forecast and climate
Melvern, KS

The first month of the autumn, September, is also a moderately hot month in Melvern, Kansas, with average temperature varying between 78.4°F (25.8°C) and 60.3°F (15.7°C).

Temperature

In Melvern, the average high-temperature in September marginally drops, from a warm 85.5°F (29.7°C) in August, to a still moderately hot 78.4°F (25.8°C). In September, in Melvern, the average low-temperature is 60.3°F (15.7°C).

Humidity

In September, the average relative humidity is 75%.

Rainfall

In Melvern, in September, during 12 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. In Melvern, during the entire year, the rain falls for 123.2 days and collects up to 25.75" (654mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12.4h.

Sunshine

The average sunshine in September is 8.9h.

UV index

The average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for the average person.
Note: In September, the average maximum UV index of 5 translate into the following recommendations:
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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in September in Melvern?

The average high-temperature, in September, in Melvern, is 78.4°F (25.8°C), while the average low-temperature is 60.3°F (15.7°C).

What is the average humidity in September in Melvern?

In September, the average relative humidity in Melvern is 75%.

How much does it rain in Melvern in September?

In Melvern, in September, during 12 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

Does it snow in Melvern in September?

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

When it does not snow in Melvern?

In Melvern, Kansas, snow does not fall in June through September.

How many hours of daylight does Melvern have in September?

In Melvern, Kansas, the average length of the day in September is 12.4h.

How long on average sun shines in September in Melvern?

In Melvern, the average sunshine in September is 8.9h.

How high is the UV index in September in Melvern?

In Melvern, Kansas, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in September - Melvern, KS
  • Average high temperature in September: 78.4°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (39.4°F).

  • Average low temperature in September: 60.3°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in September - Melvern, KS
  • Average pressure in September: 30"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.88").

Average wind speed in September - Melvern, KS
  • Average wind speed in September: 8.3mph

The windiest months (with the highest average wind speed) are March and April (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).

Average humidity in September - Melvern, KS
  • Average humidity in September: 75%

The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (68%).

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

The wettest month (with the highest rainfall) is May (5.12").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in September - Melvern, KS
  • Average rainfall days in September: 12 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (4.3 days).

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

The month with the highest snowfall is February (2.64").
Months with the least snowfall are June, July, August and September (0").

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

The month with the highest number of snowfall days is February (4.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Melvern, KS
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 8.9h

The month with the most sunshine is June (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 5.5h).

Average sunshine days in September - Melvern, KS
  • Average sunshine days in September: 16 days

The month with the most sunshine days is December (23 days).
The month with the least sunshine days is May (13.3 days).

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

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

Average cloud cover in September - Melvern, KS
  • Average cloud cover in September: 29

The month with the most cloud cover is March (Cloud cover 44).
Months with the least cloud cover are June and July (Cloud cover 25).

Average visibility in September - Melvern, KS
  • Average visibility in September: 6mi

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