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
As Pass Christian transitions into September, the average high-temperature stands at a still hot 86.4°F (30.2°C), offering little variation from the preceding month. Pass Christian reports an average nighttime low-temperature of 74.3°F (23.5°C) in September.Heat index
Throughout September, the heat index is evaluated at a very hot 98.6°F (37°C). Preventive measures are required to mitigate the risk of heat cramps and heat exhaustion. Continuous activity may precipitate heatstroke.One should consider that heat index numbers are for shaded settings and light wind. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values hold great significance to children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
One way the human body deals with excessive warmth is by perspiring and allowing sweat to evaporate. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.
Humidity
The average relative humidity in September in Pass Christian is 75%.Rainfall
In Pass Christian, in September, during 19.2 rainfall days, 3.98" (101mm) of precipitation is typically accumulated. In Pass Christian, during the entire year, the rain falls for 183.1 days and collects up to 42.83" (1088mm) of precipitation.Snowfall
February through December are months without snowfall in Pass Christian.Daylight
In Pass Christian, the average length of the day in September is 12h and 20min.On the first day of September in Pass Christian, Mississippi, sunrise is at 6:34 am and sunset at 7:19 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 6:43 pm CDT.
Sunshine
The average sunshine in September in Pass Christian is 10.1h.UV index
In September, the average daily maximum UV index in Pass Christian is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: A maximum high daily UV index of 6 during September translates into the following directions:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Frequently asked questions
How hot does it get in Pass Christian in September?
What is the average humidity in September in Pass Christian?
How much does it rain in Pass Christian in September?
When it does not snow in Pass Christian?
What is the average length of the day in September in Pass Christian?
What time are sunrise and sunset in September in Pass Christian?
How long on average sun shines in September in Pass Christian?
How high is the UV index in September in Pass Christian?
Average temperature in September
Pass Christian, MS
- Average high temperature in September: 86.4°F
The warmest month (with the highest average high temperature) is August (89.4°F).
The month with the lowest average high temperature is January (59°F).
- Average low temperature in September: 74.3°F
The month with the highest average low temperature is August (77.9°F).
The coldest month (with the lowest average low temperature) is January (45.9°F).
Average pressure in September
Pass Christian, MS
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).
Average wind speed in September
Pass Christian, MS
- Average wind speed in September: 6.3mph
The windiest month (with the highest average wind speed) is April (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.1mph).
Average humidity in September
Pass Christian, MS
- Average humidity in September: 75%
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (70%).
Average rainfall in September
Pass Christian, MS
- Average rainfall in September: 3.98"
The wettest month (with the highest rainfall) is August (6.73").
The driest month (with the least rainfall) is November (2.05").
Average rainfall days in September
Pass Christian, MS
- Average rainfall days in September: 19.2 days
The months with the highest number of rainy days are July and August (23.8 days).
The month with the least rainy days is November (8.5 days).
Average snowfall in September
Pass Christian, MS
- Average snowfall in September: 0"
The month with the highest snowfall is January (0.31").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in September
Pass Christian, MS
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Pass Christian, MS
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in September: 10h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days in September
Pass Christian, MS
- Average sunshine days in September: 8.6 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is July (5 days).
Average UV index in September
Pass Christian, MS
- Average UV index in September: 6
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 4).
Average cloud cover in September
Pass Christian, MS
- Average cloud cover in September: 24
The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 23).
Average visibility in September
Pass Christian, MS
- 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).
Pass Christian, Mississippi, USA
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