September weather forecastAdare, Ireland

September

Weather in September

September, the first month of the autumn in Adare, is also a moderate month, with an average temperature varying between 8.5°C (47.3°F) and 15.8°C (60.4°F).

Temperature

Adare's September average high-temperature settles at a still refreshing 15.8°C (60.4°F), showing a near match with the preceding month. September nights in Adare experience a consistent temperature drop to a chilly 8.5°C (47.3°F).

Humidity

In September, the average relative humidity in Adare is 89%.

Rainfall

September is the month with the least rainfall. Rain falls for 17.1 days and accumulates 39mm (1.54") of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 40min.
On the first day of the month, sunrise is at 6:47 am and sunset at 8:22 pm. On the last day of September, sunrise is at 7:35 am and sunset at 7:14 pm IST.

Sunshine

The average sunshine in September in Adare is 5.5h.

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 3 in September translates into this advice:
Undertake protective steps - Preventing sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

The average high-temperature and low-temperature during September are 15.8°C (60.4°F) and 8.5°C (47.3°F) respectively.

In September, the average relative humidity in Adare is 89%.

September is the month with the least rainfall. Rain falls for 17.1 days and accumulates 39mm (1.54") of precipitation.

In Adare, in September, during 17.1 rainfall days, 39mm (1.54") of precipitation is typically accumulated.

In Adare, Ireland, snow does not fall in April through November.

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

In September, on the first day of the month, sunrise is at 6:47 am and sunset at 8:22 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:14 pm IST.

The average sunshine duration in September is 5.5h.

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Adare, Ireland

  • Average high temperature in September: 15.8°C

The warmest month (with the highest average high temperature) is July (18.1°C).
The month with the lowest average high temperature is January (7.5°C).

  • Average low temperature in September: 8.5°C

The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is February (2.2°C).

Average pressure in September
Adare, Ireland

  • Average pressure in September: 1015.5mbar

The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).

Average wind speed in September
Adare, Ireland

  • Average wind speed in September: 13.7km/h

The windiest month (with the highest average wind speed) is February (18.3km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).

Average humidity in September
Adare, Ireland

  • Average humidity in September: 89%

The months with the highest relative humidity are November and December (91%).
The month with the lowest relative humidity is April (85%).

Average rainfall in September
Adare, Ireland

  • Average rainfall in September: 39mm

The wettest month (with the highest rainfall) is November (62mm).
The driest month (with the least rainfall) is September (39mm).

Average rainfall days in September
Adare, Ireland

  • Average rainfall days in September: 17.1 days

The month with the highest number of rainy days is July (23 days).
The month with the least rainy days is February (16.4 days).

Average snowfall in September
Adare, Ireland

  • Average snowfall in September: 0mm

The months with the highest snowfall are January and December (17mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Adare, Ireland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (1.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in September /
Average sunshine in September
Adare, 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 30min

The month with the most sunshine is June (Average sunshine: 7h and 0min).
The months with the least sunshine are February and December (Average sunshine: 3h and 54min).

Average sunshine days in September
Adare, Ireland

  • Average sunshine days in September: 8 days

The month with the most sunshine days is March (10.2 days).
The month with the least sunshine days is August (3.9 days).

Average UV index in September
Adare, Ireland

  • Average UV index in September: 3

The months with the highest UV index are May and June (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
Adare, Ireland

  • Average cloud cover in September: 63

The month with the most cloud cover is July (Cloud cover 69).
The month with the least cloud cover is April (Cloud cover 57).

Average visibility in September
Adare, Ireland

  • Average visibility in September: 8km

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