September weather forecast and climate
Martins Ferry, OH

The first month of the autumn, September, is still a warm month in Martins Ferry, Ohio, with temperature in the range of an average low of 54.9°F (12.7°C) and an average high of 75.7°F (24.3°C).

Temperature

In Martins Ferry, the average high-temperature in September slightly decreases, from a warm 82°F (27.8°C) in August, to a still moderately hot 75.7°F (24.3°C). In Martins Ferry, Ohio, in September, the average low-temperature is 54.9°F (12.7°C).

Humidity

In Martins Ferry, the average relative humidity in September is 79%.

Rainfall

In Martins Ferry, Ohio, it is raining for 13.2 days, with typically 1.93" (49mm) of accumulated precipitation. Throughout the year, in Martins Ferry, there are 166.3 rainfall days, and 25.94" (659mm) of precipitation is accumulated.

Snowfall

In Martins Ferry snow does not fall in May through October.

Daylight

In Martins Ferry, Ohio, the average length of the day is 12.4h.

Sunshine

The average sunshine in September is 8.2h.

UV index

In Martins Ferry, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in September interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Martins Ferry?

In Martins Ferry, Ohio, in September, the average high-temperature is 75.7°F (24.3°C), and the average low-temperature is 54.9°F (12.7°C).

What is the average humidity in September in Martins Ferry?

In September, the average relative humidity is 79%.

How many days does it rain in September in Martins Ferry?

In Martins Ferry, during September, the rain falls for 13.2 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow in Martins Ferry?

May through October are months without snowfall in Martins Ferry.

How many hours of daylight does Martins Ferry have in September?

In September, the average length of the day in Martins Ferry is 12.4h.

How many hours of sunshine does Martins Ferry have in September?

In Martins Ferry, Ohio, the average sunshine in September is 8.2h.

How high is the UV index in September in Martins Ferry?

In September, the average daily maximum UV index in Martins Ferry, Ohio, is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in September - Martins Ferry, OH
  • Average high temperature in September: 24.3°C

The warmest month (with the highest average high temperature) is July (28.7°C).
The month with the lowest average high temperature is January (0.9°C).

  • Average low temperature in September: 12.7°C

The month with the highest average low temperature is July (16.5°C).
The coldest month (with the lowest average low temperature) is January (-6.2°C).

Average pressure in September - Martins Ferry, OH
  • Average pressure in September: 1017.6mbar

The month with the highest atmospheric pressure is November (1020.6mbar).
The month with the lowest atmospheric pressure is June (1014.1mbar).

Average wind speed in September - Martins Ferry, OH
  • Average wind speed in September: 8.2km/h

The windiest month (with the highest average wind speed) is January (12.5km/h).
The calmest months (with the lowest average wind speed) are July and August (7.4km/h).

Average humidity in September - Martins Ferry, OH
  • Average humidity in September: 79%

Months with the highest relative humidity are January and February (84%).
Months with the lowest relative humidity are April and August (77%).

Average rainfall in September - Martins Ferry, OH
  • Average rainfall in September: 49mm

The wettest month (with the highest rainfall) is May (68mm).
The driest month (with the least rainfall) is November (43mm).

Average rainfall days in September - Martins Ferry, OH
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is May (19.6 days).
The month with the least rainy days is January (9.4 days).

Average snowfall in September - Martins Ferry, OH
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (93mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September - Martins Ferry, OH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.9 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Martins Ferry, OH
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in September: 8.2h

The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3h).

Average sunshine days in September - Martins Ferry, OH
  • Average sunshine days in September: 14.1 days

The month with the most sunshine days is November (17.4 days).
The month with the least sunshine days is February (9.4 days).

Average UV index in September - Martins Ferry, OH
  • Average UV index in September: 4

Months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September - Martins Ferry, OH
  • Average cloud cover in September: 40

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in September - Martins Ferry, OH
  • Average visibility in September: 8km

Months with the highest visibility are April and November (9km).
Months with the lowest visibility are January and February (7km).