September weather forecastLytham, United Kingdom

September

Weather in September

September, the first month of the autumn in Lytham, is still a comfortable month, with an average temperature varying between 16.2°C (61.2°F) and 12.4°C (54.3°F).

Temperature

Lytham's September reports an average high-temperature of a still enjoyable 16.2°C (61.2°F), exhibiting a minor difference from August. During the nights of September, the average low-temperature in Lytham holds at a cool 12.4°C (54.3°F).

Humidity

In September, the average relative humidity in Lytham is 81%.

Rainfall

In Lytham, during September, the rain falls for 14.7 days and regularly aggregates up to 25mm (0.98") of precipitation. In Lytham, during the entire year, the rain falls for 182 days and collects up to 327mm (12.87") of precipitation.

Snowfall

April through November are months without snowfall in Lytham.

Sea temperature

In Lytham, the average seawater temperature in September is 16.2°C (61.2°F).
Note: Swimming is not enjoyable for most people in water that is 16.2°C (61.2°F). As the temperature descends from 21°C (69.8°F) to 15°C (59°F), breathing control becomes harder.

Daylight

The average length of the day in September in Lytham, United Kingdom, is 12h and 41min.
On the first day of the month, sunrise is at 6:21 am and sunset at 8:01 pm. On the last day of September, sunrise is at 7:12 am and sunset at 6:50 pm BST.

Sunshine

In September, the average sunshine in Lytham is 7.1h.

UV index

The months with the highest UV index in Lytham, United Kingdom, are May through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 4 in September interprets into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in September, in Lytham, records 16.2°C (61.2°F), while the low-temperature is 12.4°C (54.3°F).

In September, the average relative humidity in Lytham, United Kingdom, is 81%.

In Lytham, United Kingdom, in September, it is raining for 14.7 days, with typically 25mm (0.98") of accumulated precipitation.

In Lytham, snow does not fall in April through November.

In Lytham, in September, the average water temperature is 16.2°C (61.2°F). Swimming in 16.2°C (61.2°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).

In September, the average day length in Lytham, United Kingdom, is 12h and 41min.

In September, on the first day of the month, sunrise is at 6:21 am and sunset at 8:01 pm. On the last day of the month, in Lytham, sunrise is at 7:12 am and sunset at 6:50 pm BST.

The average sunshine duration in September is 7.1h.

The months with the highest UV index in Lytham, United Kingdom, are May through September, with an average maximum UV index of 4.

The average daily maximum UV index in September in Lytham is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

17.6°C

16.2°C

13.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

19.1km/h

19.8km/h

23km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Lytham, United Kingdom

Average high temperature in September: 16.2°C

The warmest month (with the highest average high temperature) is August (17.6°C).
The months with the lowest average high temperature are January and February (7.3°C).

Average low temperature in September: 12.4°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).

Average pressure in September
Lytham, United Kingdom

Average pressure in September: 1015.3mbar

The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.6mbar).

Average wind speed in September
Lytham, United Kingdom

Average wind speed in September: 18.9km/h

The windiest month (with the highest average wind speed) is December (25.5km/h).
The calmest month (with the lowest average wind speed) is June (15.5km/h).

Average humidity in September
Lytham, United Kingdom

Average humidity in September: 81%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is April (79%).

Average rainfall in September
Lytham, United Kingdom

Average rainfall in September: 25mm

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

Average rainfall days in September
Lytham, United Kingdom

Average rainfall days in September: 14.7 days

The months with the highest number of rainy days are August and December (18.8 days).
The month with the least rainy days is April (10.9 days).

Average snowfall in September
Lytham, United Kingdom

Average snowfall in September: 0mm

The month with the highest snowfall is January (7mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Lytham, United Kingdom

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average sea temperature in September
Lytham, United Kingdom

Average sea temperature in September: 16.2°C

The best month for swimming (with the highest average sea temperature) is August (16.7°C).
The coldest month (with the lowest average sea temperature) is February (7.2°C).

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

Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

Average sunshine in September: 7h and 6min

The month with the most sunshine is April (Average sunshine: 8h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).

Average sunshine days in September
Lytham, United Kingdom

Average sunshine days in September: 11 days

The month with the most sunshine days is April (16.8 days).
The month with the least sunshine days is November (8.3 days).

Average UV index in September
Lytham, United Kingdom

Average UV index in September: 4

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

Average cloud cover in September
Lytham, United Kingdom

Average cloud cover in September: 51

The month with the most cloud cover is December (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 45).

Average visibility in September
Lytham, 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).