September weather forecast
North Conway, NH

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Weather in September

September in North Conway greets the onset of autumn, evidenced by a significant drop in the daily maximum temperature and absence of snowfall. The weather becomes more moderate, undoing the heat of the summer months. Daylight hours follow a decreasing trend. The sky clears considerably, improving visibility but reduces the chance of cloud shade. Humidity and rainfall maintain a friendly balance, neither being too intense nor too silent.

Temperature

The shift from August to September includes a minor decrease in the average high-temperature, lightly dropping from a warm 75.9°F (24.4°C) to an agreeable 68.5°F (20.3°C). North Conway experiences an average temperature drop to a frosty 47.5°F (8.6°C) during September nights.

Humidity

The average relative humidity in September is 79%.

Rainfall

The month with the least rainfall is September, when the rain falls for 10.3 days and typically collects 0.94" (24mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 30min.
On the first day of the month, sunrise is at 6:08 am and sunset at 7:20 pm. On the last day of September, sunrise is at 6:41 am and sunset at 6:26 pm EDT.

Sunshine

The average sunshine in September in North Conway, New Hampshire, is 8.6h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for average individuals.
Note: A daily maximum UV index of 3 in September translates into the following instructions:
Make use of precautions - It is urged to ward off sun damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.

Frequently asked questions

What is the average September temperature?

The average high-temperature and low-temperature during September are 68.5°F (20.3°C) and 47.5°F (8.6°C) respectively.

What is the average humidity in September?

The average relative humidity in September in North Conway is 79%.

What is the driest month?

September is the month with the least rainfall. Rain falls for 10.3 days and accumulates 0.94" (24mm) of precipitation.

How much does it rain in September?

In North Conway, New Hampshire, in September, during 10.3 rainfall days, 0.94" (24mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall in North Conway.

Does it snow in September?

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

What is the average length of the day in September?

In North Conway, the average day length in September is 12h and 30min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:08 am and sunset at 7:20 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 6:26 pm EDT.

How long on average sun shines in September?

In North Conway, New Hampshire, the average sunshine duration in September is 8.6h.

What is the UV index reading in September?

The average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium health risk from unprotected exposure to 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
North Conway, NH

Average temperature in September - North Conway, NH
  • Average high temperature in September: 68.5°F

The warmest month (with the highest average high temperature) is July (76.8°F).
The month with the lowest average high temperature is January (24.4°F).

  • Average low temperature in September: 47.5°F

The month with the highest average low temperature is July (55.8°F).
The coldest month (with the lowest average low temperature) is January (10.4°F).

Average pressure in September
North Conway, NH

Average pressure in September - North Conway, NH
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in September
North Conway, NH

Average wind speed in September - North Conway, NH
  • Average wind speed in September: 4.4mph

The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in September
North Conway, NH

Average humidity in September - North Conway, NH
  • Average humidity in September: 79%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are May and November (77%).

Average rainfall in September
North Conway, NH

Average rainfall in September - North Conway, NH
  • Average rainfall in September: 0.94"

The wettest months (with the highest rainfall) are April and October (2.17").
The driest month (with the least rainfall) is September (0.94").

Average rainfall days in September
North Conway, NH

Average rainfall days in September - North Conway, NH
  • Average rainfall days in September: 10.3 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (9.8 days).

Average snowfall in September
North Conway, NH

Average snowfall in September - North Conway, NH
  • Average snowfall in September: 0"

The month with the highest snowfall is February (6.73").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
North Conway, NH

Average snowfall days in September - North Conway, NH
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (14.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
North Conway, NH

Average daylight in September / Average sunshine in September - North Conway, NH
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

Average sunshine days in September
North Conway, NH

Average sunshine days in September - North Conway, NH
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is April (10.1 days).

Average UV index in September
North Conway, NH

Average UV index in September - North Conway, NH
  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in September
North Conway, NH

Average cloud cover in September - North Conway, NH
  • Average cloud cover in September: 37

The month with the most cloud cover is February (Cloud cover 53).
The months with the least cloud cover are August and September (Cloud cover 37).

Average visibility in September
North Conway, NH

Average visibility in September - North Conway, NH
  • Average visibility in September: 4mi

The months with the highest visibility are April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February, March and September (4mi).

North Conway, New Hampshire, USA

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