September weather forecast
Niton, United Kingdom

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Niton, United Kingdom, with an average temperature ranging between max 17.3°C (63.1°F) and min 14.4°C (57.9°F).

Temperature

Niton's weather in September displays an average high-temperature of a still comfortable 17.3°C (63.1°F), showing minor disparity from August's 18.3°C (64.9°F). In September, a low-temperature average of 14.4°C (57.9°F) is characteristic of Niton, marking a minor shift from daytime temperatures.

Humidity

The least humid month is September, with an average relative humidity of 79%.

Rainfall

In Niton, during September, the rain falls for 11.3 days and regularly aggregates up to 20mm (0.79") of precipitation. Throughout the year, there are 153.2 rainfall days, and 290mm (11.42") of precipitation is accumulated.

Snowfall

March through October and December are months without snowfall.

Daylight

In September, the average length of the day in Niton is 12h and 37min.
On the first day of September, sunrise is at 6:20 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:45 pm BST.

Sunshine

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

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

What is the average September temperature?
In Niton, in September, the average high-temperature is 17.3°C (63.1°F), and the average low-temperature is 14.4°C (57.9°F).
What is the least humid month?
With an average relative humidity of 79%, September is the least humid month.
What is the average humidity in September?
The average relative humidity in September is 79%.
How much does it rain in September?
In Niton, in September, during 11.3 rainfall days, 20mm (0.79") of precipitation is typically accumulated.
When it does not snow?
In Niton, snow does not fall in March through October and December.
How many hours of daylight does Niton have in September?
In September, the average day length is 12h and 37min.
What time are sunrise and sunset in September?
On the first day of September, sunrise is at 6:20 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 6:45 pm BST.
How long on average sun shines in September in Niton?
In September, the average sunshine duration is 8.4h.
How high is the UV index in September?
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
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 - Niton, United Kingdom
Average temperature in September
Niton, United Kingdom
  • Average high temperature in September: 17.3°C

The warmest month (with the highest average high temperature) is August (18.3°C).
The month with the lowest average high temperature is February (8.1°C).

  • Average low temperature in September: 14.4°C

The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is February (5.6°C).

Average pressure in September - Niton, United Kingdom
Average pressure in September
Niton, United Kingdom
  • Average pressure in September: 1017.4mbar

The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).

Average wind speed in September - Niton, United Kingdom
Average wind speed in September
Niton, United Kingdom
  • Average wind speed in September: 23.2km/h

The windiest month (with the highest average wind speed) is December (30.6km/h).
The calmest month (with the lowest average wind speed) is July (20.1km/h).

Average humidity in September - Niton, United Kingdom
Average humidity in September
Niton, United Kingdom
  • Average humidity in September: 79%

The month with the highest relative humidity is June (83%).
The month with the lowest relative humidity is September (79%).

Average rainfall in September - Niton, United Kingdom
Average rainfall in September
Niton, United Kingdom
  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is November (42mm).
The driest month (with the least rainfall) is April (12mm).

Average rainfall days in September - Niton, United Kingdom
Average rainfall days in September
Niton, United Kingdom
  • Average rainfall days in September: 11.3 days

The month with the highest number of rainy days is November (16.4 days).
The month with the least rainy days is April (10 days).

Average snowfall in September - Niton, United Kingdom
Average snowfall in September
Niton, United Kingdom
  • Average snowfall in September: 0mm

The months with the highest snowfall are January and November (3mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and December (0mm).

Average snowfall days in September - Niton, United Kingdom
Average snowfall days in September
Niton, United Kingdom
  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Niton, United Kingdom
Average daylight in September /
Average sunshine in September
Niton, United Kingdom
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in September - Niton, United Kingdom
Average sunshine days in September
Niton, United Kingdom
  • Average sunshine days in September: 14.7 days

The month with the most sunshine days is April (16.5 days).
The month with the least sunshine days is November (9.1 days).

Average UV index in September - Niton, United Kingdom
Average UV index in September
Niton, United Kingdom
  • Average UV index in September: 4

The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 2).

Average cloud cover in September - Niton, United Kingdom
Average cloud cover in September
Niton, United Kingdom
  • Average cloud cover in September: 40

The month with the most cloud cover is November (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in September - Niton, United Kingdom
Average visibility in September
Niton, United Kingdom
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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