September weather forecast and climate
Lincoln, United Kingdom

Weather in September

September, the first month of the autumn, in Lincoln, is also an enjoyable month, with average temperature fluctuating between 17.9°C (64.2°F) and 10.6°C (51.1°F).

Temperature

In September, the average high-temperature is practically the same as in August - an enjoyable 17.9°C (64.2°F). In September, the average low-temperature is 10.6°C (51.1°F).

Humidity

In Lincoln, the average relative humidity is 79%.

Rainfall

In Lincoln, during September, the rain falls for 11.2 days and regularly aggregates up to 22mm (0.87") of precipitation. Throughout the year, there are 158.5 rainfall days, and 307mm (12.09") of precipitation is accumulated.

Snowfall

April through October are months without snowfall in Lincoln.

Daylight

In September, the average length of the day in Lincoln is 12.7h.

Sunshine

The average sunshine in Lincoln, United Kingdom, is 6.9h.

UV index

Months with the highest UV index in Lincoln are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from the 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 Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in September in Lincoln?

The average high-temperature, in September, in Lincoln, is 17.9°C (64.2°F), while the average low-temperature is 10.6°C (51.1°F).

What is the average humidity in September in Lincoln?

In Lincoln, United Kingdom, the average relative humidity in September is 79%.

How many days does it rain in September in Lincoln?

In Lincoln, United Kingdom, in September, it is raining for 11.2 days, with typically 22mm (0.87") of accumulated precipitation.

When it does not snow in Lincoln?

April through October are months without snowfall in Lincoln, United Kingdom.

How many hours of daylight does Lincoln have in September?

In Lincoln, United Kingdom, the average length of the day in September is 12.7h.

How many hours of sunshine does Lincoln have in September?

In Lincoln, the average sunshine in September is 6.9h.

What is the month with the highest UV index in Lincoln?

May through September, with an average maximum UV index of 4, are months with the highest UV index in Lincoln.

What is the UV index reading in September in Lincoln?

In September, the average daily maximum UV index in Lincoln, United Kingdom, is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV radiation.

Average temperature in September
Lincoln, United Kingdom

Average temperature in September - Lincoln, United Kingdom
  • Average high temperature in September: 17.9°C

The warmest months (with the highest average high temperature) are July and August (20.3°C).
The month with the lowest average high temperature is January (5.8°C).

  • Average low temperature in September: 10.6°C

The month with the highest average low temperature is August (12.9°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).

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Average pressure in September
Lincoln, United Kingdom

Average pressure in September - Lincoln, United Kingdom
  • Average pressure in September: 1015.8mbar

The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).

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Average wind speed in September
Lincoln, United Kingdom

Average wind speed in September - Lincoln, United Kingdom
  • Average wind speed in September: 13.6km/h

The windiest months (with the highest average wind speed) are February and December (18.3km/h).
The calmest month (with the lowest average wind speed) is July (12.6km/h).

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Average humidity in September
Lincoln, United Kingdom

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

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (76%).

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Average rainfall in September
Lincoln, United Kingdom

Average rainfall in September - Lincoln, United Kingdom
  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is June (37mm).
The driest month (with the least rainfall) is April (15mm).

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Average rainfall days in September
Lincoln, United Kingdom

Average rainfall days in September - Lincoln, United Kingdom
  • Average rainfall days in September: 11.2 days

The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is February (11.1 days).

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Average snowfall in September
Lincoln, United Kingdom

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

The month with the highest snowfall is February (30mm).
Months with the least snowfall are April, May, June, July, August, September and October (0mm).

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Average snowfall days in September
Lincoln, United Kingdom

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

The month with the highest number of snowfall days is February (5 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in September /
Average sunshine in September
Lincoln, United Kingdom

Average daylight in September / Average sunshine in September - Lincoln, United Kingdom
  • Average daylight in September: 12.7h

The month with the longest days is June (Average daylight: 16.9h).
The month with the shortest days is December (Average daylight: 7.6h).

  • Average sunshine in September: 6.9h

The month with the most sunshine is August (Average sunshine: 7.7h).
The month with the least sunshine is February (Average sunshine: 3.8h).

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Average sunshine days in September
Lincoln, United Kingdom

Average sunshine days in September - Lincoln, United Kingdom
  • Average sunshine days in September: 15.6 days

The month with the most sunshine days is September (15.6 days).
The month with the least sunshine days is July (10.2 days).

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Average UV index in September
Lincoln, United Kingdom

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

Months with the highest UV index are May, June, July, August and September (UV index 4).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in September
Lincoln, United Kingdom

Average cloud cover in September - Lincoln, United Kingdom
  • Average cloud cover in September: 50

Months with the most cloud cover are February and November (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 50).

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Average visibility in September
Lincoln, United Kingdom

Average visibility in September - Lincoln, United Kingdom
  • Average visibility in September: 9km

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

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