September weather forecast and climate
Bostwick, OH

September, the first month of the autumn, in Bostwick, is still a pleasant month, with average temperature ranging between max 71.8°F (22.1°C) and min 56.8°F (13.8°C).

Temperature

In September, the average high-temperature marginally drops, from a moderately hot 77.7°F (25.4°C) in August, to a pleasant 71.8°F (22.1°C). The average low-temperature, in September, is 56.8°F (13.8°C).

Humidity

In Bostwick, the average relative humidity is 79%.

Rainfall

In Bostwick, during 16.3 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Bostwick, during the entire year, the rain falls for 170.1 days and collects up to 32.28" (820mm) of precipitation.

Snowfall

In Bostwick, Ohio, snow does not fall in June through September.

Daylight

In Bostwick, Ohio, the average length of the day is 12.5h.

Sunshine

In September, the average sunshine in Bostwick is 8.4h.

UV index

In Bostwick, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Bostwick?

In September, in Bostwick, Ohio, the average high-temperature is 71.8°F (22.1°C), and the average low-temperature is 56.8°F (13.8°C).

What is the average humidity in September in Bostwick?

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

How much does it rain in Bostwick in September?

In Bostwick, Ohio, during September, the rain falls for 16.3 days and regularly aggregates up to 2.2" (56mm) of precipitation.

Does it snow in Bostwick in September?

In Bostwick, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Bostwick?

In Bostwick, Ohio, snow does not fall in June through September.

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

The average length of the day in September in Bostwick, Ohio, is 12.5h.

How many hours of sunshine does Bostwick have in September?

In September, the average sunshine in Bostwick is 8.4h.

How high is the UV index in September in Bostwick?

The average daily maximum UV index in September in Bostwick, Ohio, is 4. A UV Index reading of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.
Average temperature in September - Bostwick, OH
  • Average high temperature in September: 22.1°C

The warmest month (with the highest average high temperature) is July (26.2°C).
The month with the lowest average high temperature is January (-0.8°C).

  • Average low temperature in September: 13.8°C

The month with the highest average low temperature is July (17.3°C).
The coldest month (with the lowest average low temperature) is January (-6.6°C).

Average pressure in September - Bostwick, OH
  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is November (1019.7mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in September - Bostwick, OH
  • Average wind speed in September: 11.1km/h

The windiest month (with the highest average wind speed) is January (15.7km/h).
The calmest month (with the lowest average wind speed) is July (9.4km/h).

Average humidity in September - Bostwick, OH
  • Average humidity in September: 79%

The month with the highest relative humidity is February (87%).
Months with the lowest relative humidity are July and August (77%).

Average rainfall in September - Bostwick, OH
  • Average rainfall in September: 56mm

The wettest month (with the highest rainfall) is June (91mm).
The driest months (with the least rainfall) are February and November (53mm).

Average rainfall days in September - Bostwick, OH
  • Average rainfall days in September: 16.3 days

The month with the highest number of rainy days is June (19 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in September - Bostwick, OH
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (165mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September - Bostwick, OH
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (18.8 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Bostwick, OH
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.2h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in September: 8.4h

Months with the most sunshine are July and August (Average sunshine: 10.3h).
The month with the least sunshine is January (Average sunshine: 2.5h).

Average sunshine days in September - Bostwick, OH
  • Average sunshine days in September: 10.9 days

The month with the most sunshine days is November (12.3 days).
The month with the least sunshine days is January (8.4 days).

Average UV index in September - Bostwick, OH
  • Average UV index in September: 4

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in September - Bostwick, OH
  • Average cloud cover in September: 36

The month with the most cloud cover is January (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in September - Bostwick, OH
  • Average visibility in September: 9km

Months with the highest visibility are April, May, June, July, August, September, October and November (9km).
The month with the lowest visibility is February (7km).