September weather forecast
Clovis, NM

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Weather in September

Autumn falls upon Clovis in September with a noticeable reduction in temperature. With daytime temperatures starting to cool down, outdoor enthusiasts can enjoy perfect hiking weather. Cloud cover increases to 19%, indicating less sunshine during the month. September ends with an expectation of further cooling temperatures ushering in the fall season.

Temperature

The arrival of September corresponds with a light shift in temperature, down from a hot 90.1°F (32.3°C) in August to a moderately hot 81.7°F (27.6°C). Clovis experiences an average low-temperature reading of 61.2°F (16.2°C) throughout September.

Heat index

In September, the average heat index is computed to be 82.4°F (28°C). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

In Clovis, the average relative humidity in September is 53%.

Rainfall

In Clovis, during September, the rain falls for 12.1 days and regularly aggregates up to 1.73" (44mm) of precipitation. Throughout the year, in Clovis, there are 86.6 rainfall days, and 11.77" (299mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September is 12h and 23min.
On the first day of the month, sunrise is at 6:26 am and sunset at 7:18 pm. On the last day of September, in Clovis, New Mexico, sunrise is at 6:47 am and sunset at 6:37 pm MDT.

Sunshine

In Clovis, the average sunshine in September is 10.2h.

UV index

The average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 5 during September translates into these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

What is the temperature in September in Clovis?

In Clovis, 81.7°F (27.6°C) is the average high-temperature and 61.2°F (16.2°C) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in September is computed to be 82.4°F (28°C).

What is the average humidity in September in Clovis?

The average relative humidity in September in Clovis is 53%.

How much does it rain in Clovis in September?

In Clovis, New Mexico, during September, the rain falls for 12.1 days and regularly aggregates up to 1.73" (44mm) of precipitation.

When it does not snow in Clovis?

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

Does it snow in Clovis in September?

In Clovis, New Mexico, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Clovis have in September?

The average day length in September in Clovis is 12h and 23min.

What time are sunrise and sunset in September in Clovis?

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 7:18 pm. On the last day of the month, in Clovis, sunrise is at 6:47 am and sunset at 6:37 pm MDT.

How long on average sun shines in September in Clovis?

In Clovis, the average sunshine duration in September is 10.2h.

What is the UV index reading in September in Clovis?

The average daily maximum UV index in September in Clovis, New Mexico, is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
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
Clovis, NM

Average temperature in September - Clovis, NM
  • Average high temperature in September: 81.7°F

The warmest month (with the highest average high temperature) is June (90.7°F).
The month with the lowest average high temperature is December (50°F).

  • Average low temperature in September: 61.2°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is December (31.1°F).

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Average pressure in September
Clovis, NM

Average pressure in September - Clovis, NM
  • Average pressure in September: 29.97"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in September
Clovis, NM

Average wind speed in September - Clovis, NM
  • Average wind speed in September: 10.6mph

The windiest month (with the highest average wind speed) is April (13.3mph).
The calmest month (with the lowest average wind speed) is August (9.9mph).

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Average humidity in September
Clovis, NM

Average humidity in September - Clovis, NM
  • Average humidity in September: 53%

The month with the highest relative humidity is December (54%).
The month with the lowest relative humidity is April (34%).

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Average rainfall in September
Clovis, NM

Average rainfall in September - Clovis, NM
  • Average rainfall in September: 1.73"

The wettest month (with the highest rainfall) is October (1.81").
The driest month (with the least rainfall) is November (0.28").

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Average rainfall days in September
Clovis, NM

Average rainfall days in September - Clovis, NM
  • Average rainfall days in September: 12.1 days

The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is November (2.6 days).

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Average snowfall in September
Clovis, NM

Average snowfall in September - Clovis, NM
  • Average snowfall in September: 0"

The months with the highest snowfall are January and February (1.34").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Clovis, NM

Average snowfall days in September - Clovis, NM
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (3.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Clovis, NM

Average daylight in September / Average sunshine in September - Clovis, NM
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in September: 10h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 0min).

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Average sunshine days in September
Clovis, NM

Average sunshine days in September - Clovis, NM
  • Average sunshine days in September: 16.2 days

The month with the most sunshine days is January (26.4 days).
The month with the least sunshine days is August (14 days).

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Average UV index in September
Clovis, NM

Average UV index in September - Clovis, NM
  • Average UV index in September: 5

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

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Average cloud cover in September
Clovis, NM

Average cloud cover in September - Clovis, NM
  • Average cloud cover in September: 19

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is June (Cloud cover 13).

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Average visibility in September
Clovis, NM

Average visibility in September - Clovis, NM
  • 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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Clovis, New Mexico, USA

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