September weather forecastBowmore, United Kingdom

September

Weather in September

September, the first month of the autumn in Bowmore, is also a moderate month, with an average temperature varying between 14.5°C (58.1°F) and 12.9°C (55.2°F).

Temperature

Bowmore, United Kingdom, sees the arrival of September with an average high-temperature of a still mild 14.5°C (58.1°F), indicating a subtle variation from August. Bowmore sustains a near constant temperature throughout September, with nighttime averages of 12.9°C (55.2°F).

Humidity

In Bowmore, the average relative humidity in September is 82%.

Rainfall

In Bowmore, in September, it is raining for 20.9 days, with typically 66mm (2.6") of accumulated precipitation. Throughout the year, in Bowmore, United Kingdom, there are 253.9 rainfall days, and 924mm (36.38") of precipitation is accumulated.

Snowfall

In Bowmore, United Kingdom, snow does not fall in April through October.

Daylight

In Bowmore, the average length of the day in September is 12h and 44min.
On the first day of the month, sunrise is at 6:31 am and sunset at 8:18 pm. On the last day of September, in Bowmore, sunrise is at 7:27 am and sunset at 7:02 pm BST.

Sunshine

In Bowmore, the average sunshine in September is 6.1h.

UV index

In September, the average daily maximum UV index in Bowmore is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 3 in September transforms into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

The high-temperature during September is 14.5°C (58.1°F) and the low-temperature is 12.9°C (55.2°F).

In Bowmore, the average relative humidity in September is 82%.

In September, in Bowmore, United Kingdom, the rain falls for 20.9 days. Throughout September, 66mm (2.6") of precipitation is accumulated.

In Bowmore, United Kingdom, snow does not fall in April through October.

In Bowmore, United Kingdom, the average day length in September is 12h and 44min.

On the first day of September, sunrise is at 6:31 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 7:02 pm BST.

In Bowmore, United Kingdom, the average sunshine duration in September is 6.1h.

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Bowmore, United Kingdom

  • Average high temperature in September: 14.5°C

The warmest month (with the highest average high temperature) is August (15.5°C).
The month with the lowest average high temperature is February (7.7°C).

  • Average low temperature in September: 12.9°C

The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).

Average pressure in September
Bowmore, United Kingdom

  • Average pressure in September: 1013.1mbar

The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is November (1006.4mbar).

Average wind speed in September
Bowmore, United Kingdom

  • Average wind speed in September: 28km/h

The windiest month (with the highest average wind speed) is January (35.5km/h).
The calmest month (with the lowest average wind speed) is June (20km/h).

Average humidity in September
Bowmore, United Kingdom

  • Average humidity in September: 82%

The months with the highest relative humidity are June, July and August (84%).
The month with the lowest relative humidity is November (77%).

Average rainfall in September
Bowmore, United Kingdom

  • Average rainfall in September: 66mm

The wettest month (with the highest rainfall) is November (101mm).
The driest month (with the least rainfall) is April (42mm).

Average rainfall days in September
Bowmore, United Kingdom

  • Average rainfall days in September: 20.9 days

The month with the highest number of rainy days is January (24.8 days).
The month with the least rainy days is April (17.5 days).

Average snowfall in September
Bowmore, United Kingdom

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Bowmore, United Kingdom

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.7 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
Bowmore, United Kingdom

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).

  • Average sunshine in September: 6h and 6min

The month with the most sunshine is June (Average sunshine: 8h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in September
Bowmore, United Kingdom

  • Average sunshine days in September: 6.6 days

The month with the most sunshine days is May (10.3 days).
The month with the least sunshine days is December (3.7 days).

Average UV index in September
Bowmore, United Kingdom

  • Average UV index in September: 3

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

Average cloud cover in September
Bowmore, United Kingdom

  • Average cloud cover in September: 58

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are April and May (Cloud cover 51).

Average visibility in September
Bowmore, United Kingdom

  • Average visibility in September: 10km

The months with the highest visibility are April, May, June and September (10km).
The months with the lowest visibility are January, February, March, July, August, October, November and December (9km).