September weather forecastDoonbeg, Ireland

September

Weather in September

The first month of the autumn, September, is also a moderate month in Doonbeg, Ireland, with an average temperature ranging between max 15.5°C (59.9°F) and min 12.1°C (53.8°F).

Temperature

The transition into September notes an average high-temperature of a still refreshing 15.5°C (59.9°F), revealing a mild distinction from the 16.2°C (61.2°F) in August. Doonbeg's nighttime temperature in September shows a minor descent, with a steady average of 12.1°C (53.8°F).

Humidity

The average relative humidity in September in Doonbeg is 84%.

Rainfall

The month with the least rainfall is September, when the rain falls for 18 days and typically collects 54mm (2.13") of precipitation.

Snowfall

May through November are months without snowfall in Doonbeg.

Daylight

In Doonbeg, Ireland, the average length of the day in September is 12h and 40min.
On the first day of the month, sunrise is at 6:49 am and sunset at 8:26 pm. On the last day of September, in Doonbeg, sunrise is at 7:38 am and sunset at 7:17 pm IST.

Sunshine

In September, the average sunshine in Doonbeg is 5.9h.

UV index

May through September, with an average maximum UV index of 4, are months with the highest UV index in Doonbeg. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

Frequently asked questions

In September, in Doonbeg, the average high-temperature is 15.5°C (59.9°F), and the average low-temperature is 12.1°C (53.8°F).

The average relative humidity in September in Doonbeg is 84%.

The month with the least rainfall in Doonbeg is September, when the rain falls for 18 days and typically collects 54mm (2.13") of precipitation.

In Doonbeg, Ireland, during September, the rain falls for 18 days and regularly aggregates up to 54mm (2.13") of precipitation.

May through November are months without snowfall in Doonbeg, Ireland.

The average day length in September is 12h and 40min.

In September, on the first day of the month, sunrise is at 6:49 am and sunset at 8:26 pm. On the last day of the month, in Doonbeg, sunrise is at 7:38 am and sunset at 7:17 pm IST.

In September, the average sunshine duration in Doonbeg, Ireland, is 5.9h.

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

In Doonbeg, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Doonbeg, Ireland

  • Average high temperature in September: 15.5°C

The warmest month (with the highest average high temperature) is July (16.3°C).
The month with the lowest average high temperature is February (8.6°C).

  • Average low temperature in September: 12.1°C

The month with the highest average low temperature is August (13.2°C).
The coldest months (with the lowest average low temperature) are February and March (5.5°C).

Average pressure in September
Doonbeg, Ireland

  • Average pressure in September: 1015mbar

The month with the highest atmospheric pressure is May (1015.8mbar).
The month with the lowest atmospheric pressure is November (1007.9mbar).

Average wind speed in September
Doonbeg, Ireland

  • Average wind speed in September: 23.2km/h

The windiest month (with the highest average wind speed) is December (30.4km/h).
The calmest month (with the lowest average wind speed) is June (19.7km/h).

Average humidity in September
Doonbeg, Ireland

  • Average humidity in September: 84%

The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are February, March and April (81%).

Average rainfall in September
Doonbeg, Ireland

  • Average rainfall in September: 54mm

The wettest month (with the highest rainfall) is December (127mm).
The driest month (with the least rainfall) is September (54mm).

Average rainfall days in September
Doonbeg, Ireland

  • Average rainfall days in September: 18 days

The month with the highest number of rainy days is January (24.3 days).
The months with the least rainy days are April and September (18 days).

Average snowfall in September
Doonbeg, Ireland

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and March (8mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Doonbeg, Ireland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.2 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
Doonbeg, Ireland

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).

  • Average sunshine in September: 5h and 54min

The month with the most sunshine is June (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).

Average sunshine days in September
Doonbeg, Ireland

  • Average sunshine days in September: 8.6 days

The month with the most sunshine days is July (8.8 days).
The month with the least sunshine days is January (4.6 days).

Average UV index in September
Doonbeg, Ireland

  • 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
Doonbeg, Ireland

  • Average cloud cover in September: 58

The months with the most cloud cover are January and December (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 53).

Average visibility in September
Doonbeg, Ireland

  • Average visibility in September: 10km

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