September weather forecast
Hamer, SC

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Weather in September

The first month of the autumn, September, is still a warm month in Hamer, South Carolina, with temperature in the range of an average low of 66°F (18.9°C) and an average high of 82.9°F (28.3°C).

Temperature

September observes an average high-temperature of a moderately hot 82.9°F (28.3°C), marking an insignificant difference from August's 87.6°F (30.9°C). September nights in Hamer experience a consistent temperature drop to an enjoyable 66°F (18.9°C).

Heat index

September's average heat index is estimated at a tropical 91.4°F (33°C). Ensure extra safety steps, heat exhaustion and heat cramps are likely. Long activity might lead to heatstroke.
Be advised, the heat index considers values for conditions in shade and with a light breeze. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The months with the highest humidity in Hamer are May and September, with an average relative humidity of 78%.

Rainfall

In Hamer, during September, the rain falls for 14 days and regularly aggregates up to 2.83" (72mm) of precipitation. Throughout the year, there are 159.1 rainfall days, and 32.17" (817mm) of precipitation is accumulated.

Snowfall

In Hamer, snow does not fall in April through November.

Daylight

In September, the average length of the day in Hamer is 12h and 23min.
On the first day of September in Hamer, South Carolina, sunrise is at 6:51 am and sunset at 7:43 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 7:02 pm EDT.

Sunshine

In September, the average sunshine in Hamer is 9.2h.

UV index

In Hamer, the average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 6 during September leads to these instructions:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

How hot does it get in Hamer in September?

September temperatures in Hamer, South Carolina, vary between a high-temperature of 82.9°F (28.3°C) and a low-temperature of 66°F (18.9°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in September is estimated at 91.4°F (33°C).

What is the most humid month in Hamer?

May and September, with an average relative humidity of 78%, are most humid months in Hamer, South Carolina.

What is the average humidity in September in Hamer?

In September, the average relative humidity in Hamer, South Carolina, is 78%.

How many days does it rain in September in Hamer?

In Hamer, during September, the rain falls for 14 days and regularly aggregates up to 2.83" (72mm) of precipitation.

When it does not snow in Hamer?

In Hamer, snow does not fall in April through November.

What is the average length of the day in September in Hamer?

The average day length in September in Hamer, South Carolina, is 12h and 23min.

When are sunrise and sunset in September in Hamer?

In September, on the first day of the month, sunrise is at 6:51 am and sunset at 7:43 pm. On the last day of the month, in Hamer, sunrise is at 7:11 am and sunset at 7:02 pm EDT.

How many hours of sunshine does Hamer have in September?

In Hamer, the average sunshine duration in September is 9.2h.

How high is the UV index in September in Hamer?

In September, the average daily maximum UV index in Hamer is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Hamer, SC

Average temperature in September - Hamer, SC
  • Average high temperature in September: 82.9°F

The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (52.2°F).

  • Average low temperature in September: 66°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).

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Average pressure in September
Hamer, SC

Average pressure in September - Hamer, SC
  • Average pressure in September: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in September
Hamer, SC

Average wind speed in September - Hamer, SC
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is April (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in September
Hamer, SC

Average humidity in September - Hamer, SC
  • 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 and November (73%).

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Average rainfall in September
Hamer, SC

Average rainfall in September - Hamer, SC
  • Average rainfall in September: 2.83"

The wettest month (with the highest rainfall) is August (3.66").
The driest month (with the least rainfall) is January (1.54").

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Average rainfall days in September
Hamer, SC

Average rainfall days in September - Hamer, SC
  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is October (7.8 days).

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Average snowfall in September
Hamer, SC

Average snowfall in September - Hamer, SC
  • Average snowfall in September: 0"

The month with the highest snowfall is February (1.02").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in September
Hamer, SC

Average snowfall days in September - Hamer, SC
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average daylight in September /
Average sunshine in September
Hamer, SC

Average daylight in September / Average sunshine in September - Hamer, SC
  • 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: 9h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

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Average sunshine days in September
Hamer, SC

Average sunshine days in September - Hamer, SC
  • Average sunshine days in September: 13.7 days

The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is July (9.6 days).

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Average UV index in September
Hamer, SC

Average UV index in September - Hamer, SC
  • Average UV index in September: 6

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

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Average cloud cover in September
Hamer, SC

Average cloud cover in September - Hamer, SC
  • Average cloud cover in September: 34

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is October (Cloud cover 30).

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Average visibility in September
Hamer, SC

Average visibility in September - Hamer, SC
  • 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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Hamer, South Carolina, USA

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