September weather forecast and climate
Thurston, NY

September, the first month of the autumn, in Thurston, is still a pleasant month, with average temperature varying between 69.8°F (21°C) and 50.2°F (10.1°C).

Temperature

In Thurston, New York, the average high-temperature in September marginally drops, from a moderately hot 76.6°F (24.8°C) in August, to an agreeable 69.8°F (21°C). In September, the average low-temperature is 50.2°F (10.1°C).

Humidity

In Thurston, the average relative humidity is 81%.

Rainfall

In Thurston, during 13.2 rainfall days, 1.5" (38mm) of precipitation is typically accumulated. Throughout the year, there are 161.7 rainfall days, and 21.06" (535mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in Thurston, New York, is 12.5h.

Sunshine

The average sunshine in Thurston is 8.5h.

UV index

In Thurston, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 3 translate into the following recommendations:
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 Thurston?

In Thurston, New York, in September, the average high-temperature is 69.8°F (21°C), and the average low-temperature is 50.2°F (10.1°C).

What is the average humidity in September in Thurston?

In Thurston, New York, the average relative humidity in September is 81%.

How much does it rain in Thurston in September?

In Thurston, in September, it is raining for 13.2 days, with typically 1.5" (38mm) of accumulated precipitation.

Does it snow in Thurston in September?

In Thurston, New York, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Thurston?

June through September are months without snowfall in Thurston.

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

In September, the average length of the day in Thurston, New York, is 12.5h.

How long on average sun shines in September in Thurston?

In September, the average sunshine is 8.5h.

How high is the UV index in September in Thurston?

The average daily maximum UV index in September is 3. 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 - Thurston, NY
  • Average high temperature in September: 21°C

The warmest month (with the highest average high temperature) is July (25.8°C).
The month with the lowest average high temperature is January (-2.3°C).

  • Average low temperature in September: 10.1°C

The month with the highest average low temperature is July (14.1°C).
The coldest month (with the lowest average low temperature) is January (-8.5°C).

Average pressure in September - Thurston, NY
  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is November (1019.5mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in September - Thurston, NY
  • Average wind speed in September: 10.2km/h

The windiest month (with the highest average wind speed) is January (16.1km/h).
The calmest month (with the lowest average wind speed) is August (9.6km/h).

Average humidity in September - Thurston, NY
  • Average humidity in September: 81%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is May (78%).

Average rainfall in September - Thurston, NY
  • Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is July (59mm).
The driest month (with the least rainfall) is January (31mm).

Average rainfall days in September - Thurston, NY
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (6.9 days).

Average snowfall in September - Thurston, NY
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (152mm).
Months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September - Thurston, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (19.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September / Average sunshine in September - Thurston, NY
  • 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: 8.5h

The month with the most sunshine is July (Average sunshine: 10.1h).
The month with the least sunshine is February (Average sunshine: 2.9h).

Average sunshine days in September - Thurston, NY
  • Average sunshine days in September: 14.6 days

The month with the most sunshine days is September (14.6 days).
The month with the least sunshine days is February (6.5 days).

Average UV index in September - Thurston, NY
  • Average UV index in September: 3

Months with the highest UV index are May, June, July and August (UV index 5).
Months with the lowest UV index are January and December (UV index 1).

Average cloud cover in September - Thurston, NY
  • Average cloud cover in September: 41

The month with the most cloud cover is January (Cloud cover 73).
Months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in September - Thurston, NY
  • Average visibility in September: 8km

The month with the highest visibility is June (9km).
Months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (8km).