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
Hollister measures an average high-temperature of a moderately hot 81.3°F (27.4°C) in September, nearly consistent with the preceding month. September in Hollister witnesses an average low-temperature hovering around a refreshing 63.9°F (17.7°C).Heat index
For September, the heat index is estimated at a hot 86°F (30°C). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.Heat index readings emphasize conditions of light breezes and shaded spots. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.
Humidity
The months with the highest humidity in Hollister, North Carolina, are May and September, with an average relative humidity of 78%.Rainfall
In Hollister, in September, it is raining for 14.3 days, with typically 2.68" (68mm) of accumulated precipitation. Throughout the year, in Hollister, North Carolina, there are 166.1 rainfall days, and 32.13" (816mm) of precipitation is accumulated.Snowfall
In Hollister, North Carolina, snow does not fall in April through November.Daylight
In September, the average length of the day is 12h and 24min.On the first day of September in Hollister, sunrise is at 6:43 am and sunset at 7:39 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 6:56 pm EDT.
Sunshine
In September, the average sunshine in Hollister is 9.2h.UV index
In September, the average daily maximum UV index in Hollister, North Carolina, is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, a daily UV index of 5 turns into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Hollister?
What are the most humid months in Hollister?
What is the average humidity in September in Hollister?
How much does it rain in Hollister in September?
When it does not snow in Hollister?
What is the average length of the day in September in Hollister?
What time are sunrise and sunset in September in Hollister?
How many hours of sunshine does Hollister have in September?
How high is the UV index in September in Hollister?
Average temperature in September
Hollister, NC
- Average high temperature in September: 81.3°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (47.3°F).
- Average low temperature in September: 63.9°F
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (32.5°F).
Average pressure in September
Hollister, NC
- Average pressure in September: 30.03"Hg
The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed in September
Hollister, NC
- Average wind speed in September: 6.4mph
The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).
Average humidity in September
Hollister, NC
- Average humidity in September: 78%
The months with the highest relative humidity are May and September (78%).
The months with the lowest relative humidity are January, March, April and November (74%).
Average rainfall in September
Hollister, NC
- Average rainfall in September: 2.68"
The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is October (1.97").
Average rainfall days in September
Hollister, NC
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is July (19.2 days).
The month with the least rainy days is November (9.1 days).
Average snowfall in September
Hollister, NC
- Average snowfall in September: 0"
The month with the highest snowfall is January (1.26").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in September
Hollister, NC
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.3 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
Hollister, NC
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 36min).
Average sunshine days in September
Hollister, NC
- Average sunshine days in September: 14 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (9.4 days).
Average UV index in September
Hollister, NC
- Average UV index in September: 5
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 2).
Average cloud cover in September
Hollister, NC
- Average cloud cover in September: 36
The month with the most cloud cover is March (Cloud cover 42).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in September
Hollister, NC
- 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).
Hollister, North Carolina, USA
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