Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Lake Arthur's September weather features a light decline in high-temperatures, reducing from a hot 93.4°F (34.1°C) in August to a moderately hot 85.6°F (29.8°C). Throughout September nights, Lake Arthur experiences a consistent temperature average of 66.6°F (19.2°C).Heat index
The heat index for September is estimated at a hot 86°F (30°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
Humidity
In Lake Arthur, the average relative humidity in September is 47%.Rainfall
The month with the most rainfall is September, when the rain falls for 11.1 days and typically aggregates up to 1.69" (43mm) of precipitation.Snowfall
March through October are months without snowfall.Daylight
In Lake Arthur, the average length of the day in September is 12h and 22min.On the first day of September, sunrise is at 6:32 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:42 pm MDT.
Sunshine
In Lake Arthur, New Mexico, the average sunshine in September is 10.5h.UV index
In Lake Arthur, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.Note: In September, the maximum UV index of 6 suggests these recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Lake Arthur in September?
What is the average humidity in September in Lake Arthur?
What is the rainiest month in Lake Arthur?
How many days does it rain in September in Lake Arthur?
When it does not snow in Lake Arthur?
What is the average length of the day in September in Lake Arthur?
When is the sunrise / sunset in September in Lake Arthur?
How long on average sun shines in September in Lake Arthur?
What is the UV index intensity in September in Lake Arthur?
Average temperature in September
Lake Arthur, NM
- Average high temperature in September: 85.6°F
The warmest month (with the highest average high temperature) is June (95°F).
The month with the lowest average high temperature is December (55.8°F).
- Average low temperature in September: 66.6°F
The month with the highest average low temperature is August (73.9°F).
The coldest month (with the lowest average low temperature) is January (35.6°F).
Average pressure in September
Lake Arthur, NM
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in September
Lake Arthur, NM
- Average wind speed in September: 9.1mph
The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is December (8mph).
Average humidity in September
Lake Arthur, NM
- Average humidity in September: 47%
The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is April (26%).
Average rainfall in September
Lake Arthur, NM
- Average rainfall in September: 1.69"
The wettest month (with the highest rainfall) is September (1.69").
The driest month (with the least rainfall) is February (0.2").
Average rainfall days in September
Lake Arthur, NM
- Average rainfall days in September: 11.1 days
The month with the highest number of rainy days is July (12 days).
The month with the least rainy days is November (2.9 days).
Average snowfall in September
Lake Arthur, NM
- Average snowfall in September: 0"
The month with the highest snowfall is December (0.83").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in September
Lake Arthur, NM
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Lake Arthur, NM
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in September: 10h and 3min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 7h and 6min).
Average sunshine days in September
Lake Arthur, NM
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is January (26.9 days).
The month with the least sunshine days is July (14.9 days).
Average UV index in September
Lake Arthur, NM
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Lake Arthur, NM
- Average cloud cover in September: 19
The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 11).
Average visibility in September
Lake Arthur, 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).
Lake Arthur, New Mexico, USA
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