September weather forecastLanreath, United Kingdom

September weather for Lanreath, United Kingdom: The first month of the autumn, September, is still a refreshing month in Lanreath, United Kingdom, with an average temperature fluctuating between 16.7°C (62.1°F) and 11.5°C (52.7°F). In Lanreath, United Kingdom, during September, the rain falls for 12.9 days and regularly aggregates up to 37mm (1.46") of precipitation.

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Lanreath, United Kingdom, with an average temperature fluctuating between 16.7°C (62.1°F) and 11.5°C (52.7°F).

Temperature

Lanreath sees the arrival of September with an average high-temperature of a still enjoyable 16.7°C (62.1°F), indicating a subtle variation from August. The temperature in Lanreath lowers to an average of 11.5°C (52.7°F) during September nights.

Humidity

In Lanreath, the average relative humidity in September is 85%.

Rainfall

In Lanreath, in September, it is raining for 12.9 days, with typically 37mm (1.46") of accumulated precipitation. Throughout the year, there are 191.7 rainfall days, and 564mm (22.2") of precipitation is accumulated.

Snowfall

In Lanreath, snow does not fall in May through October.

Daylight

In Lanreath, United Kingdom, the average length of the day in September is 12h and 37min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:02 pm. On the last day of September, sunrise is at 7:17 am and sunset at 6:58 pm BST.

Sunshine

In September, the average sunshine is 6.7h.

UV index

May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high daily UV index of 4 during September translates into the following directions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Boost your sun resistance with garments that are densely woven yet spacious.

Frequently asked questions

The average high-temperature and low-temperature during September are 16.7°C (62.1°F) and 11.5°C (52.7°F) respectively.

In September, the average relative humidity in Lanreath, United Kingdom, is 85%.

In Lanreath, United Kingdom, during September, the rain falls for 12.9 days and regularly aggregates up to 37mm (1.46") of precipitation.

May through October are months without snowfall in Lanreath.

In September, the average day length in Lanreath, United Kingdom, is 12h and 37min.

On the first day of September in Lanreath, sunrise is at 6:33 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 7:17 am and sunset at 6:58 pm BST.

In Lanreath, United Kingdom, the average sunshine duration in September is 6.7h.

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

The average daily maximum UV index in September in Lanreath is 4. A UV Index of 3 to 5 symbolizes a medium health risk from 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 sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Lanreath, United Kingdom

  • Average high temperature in September: 16.7°C

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

  • Average low temperature in September: 11.5°C

The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is February (4.4°C).

Average pressure in September
Lanreath, United Kingdom

  • Average pressure in September: 1017.3mbar

The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).

Average wind speed in September
Lanreath, United Kingdom

  • Average wind speed in September: 17.5km/h

The windiest month (with the highest average wind speed) is December (24.2km/h).
The calmest month (with the lowest average wind speed) is July (15.7km/h).

Average humidity in September
Lanreath, United Kingdom

  • Average humidity in September: 85%

The months with the highest relative humidity are June, August and October (86%).
The months with the lowest relative humidity are February, March and April (83%).

Average rainfall in September
Lanreath, United Kingdom

  • Average rainfall in September: 37mm

The wettest month (with the highest rainfall) is November (67mm).
The driest month (with the least rainfall) is May (28mm).

Average rainfall days in September
Lanreath, United Kingdom

  • Average rainfall days in September: 12.9 days

The month with the highest number of rainy days is November (19.2 days).
The month with the least rainy days is September (12.9 days).

Average snowfall in September
Lanreath, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Lanreath, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 36min

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: 6h and 42min

The month with the most sunshine is April (Average sunshine: 7h and 42min).
The months with the least sunshine are January and November (Average sunshine: 3h and 42min).

Average sunshine days in September
Lanreath, United Kingdom

  • Average sunshine days in September: 14.2 days

The month with the most sunshine days is September (14.2 days).
The month with the least sunshine days is November (8.9 days).

Average UV index in September
Lanreath, 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, March, November and December (UV index 2).

Average cloud cover in September
Lanreath, United Kingdom

  • Average cloud cover in September: 54

The months with the most cloud cover are November and December (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 49).

Average visibility in September
Lanreath, United Kingdom

  • Average visibility in September: 9km

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