September weather forecastCarrickmines, Ireland

September

Weather in September

September, the first month of the autumn in Carrickmines, is still a refreshing month, with temperature in the range of an average high of 15.2°C (59.4°F) and an average low of 11.3°C (52.3°F).

Temperature

At the onset of September, Carrickmines records an average high-temperature of a still refreshing 15.2°C (59.4°F), showing little deviation from the preceding month. A modest nighttime temperature average of 11.3°C (52.3°F) characterizes September.

Humidity

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

Rainfall

In Carrickmines, during September, the rain falls for 14.9 days and regularly aggregates up to 36mm (1.42") of precipitation. In Carrickmines, during the entire year, the rain falls for 200.5 days and collects up to 530mm (20.87") of precipitation.

Snowfall

In Carrickmines, Ireland, snow does not fall in April through October.

Daylight

The average length of the day in September is 12h and 40min.
On the first day of the month, sunrise is at 6:35 am and sunset at 8:13 pm. On the last day of September, sunrise is at 7:25 am and sunset at 7:03 pm IST.

Sunshine

In Carrickmines, the average sunshine in September is 7.3h.

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 moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 4 translates into these guidelines:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

The high-temperature, in September, in Carrickmines, is 15.2°C (59.4°F), while the low-temperature averages to 11.3°C (52.3°F).

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

In Carrickmines, in September, during 14.9 rainfall days, 36mm (1.42") of precipitation is typically accumulated.

In Carrickmines, snow does not fall in April through October.

In September, the average day length is 12h and 40min.

In September, on the first day of the month, sunrise is at 6:35 am and sunset at 8:13 pm. On the last day of the month, in Carrickmines, Ireland, sunrise is at 7:25 am and sunset at 7:03 pm IST.

The average sunshine duration in September is 7.3h.

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

In Carrickmines, Ireland, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe 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
Carrickmines, Ireland

  • Average high temperature in September: 15.2°C

The warmest months (with the highest average high temperature) are July and August (16.9°C).
The months with the lowest average high temperature are January and February (7.8°C).

  • Average low temperature in September: 11.3°C

The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is February (4.4°C).

Average pressure in September
Carrickmines, Ireland

  • Average pressure in September: 1015.4mbar

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
Carrickmines, Ireland

  • Average wind speed in September: 19.1km/h

The windiest month (with the highest average wind speed) is December (25.9km/h).
The calmest month (with the lowest average wind speed) is July (15.9km/h).

Average humidity in September
Carrickmines, Ireland

  • Average humidity in September: 85%

The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is March (82%).

Average rainfall in September
Carrickmines, Ireland

  • Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is November (71mm).
The driest month (with the least rainfall) is May (27mm).

Average rainfall days in September
Carrickmines, Ireland

  • Average rainfall days in September: 14.9 days

The month with the highest number of rainy days is July (20.4 days).
The months with the least rainy days are March and September (14.9 days).

Average snowfall in September
Carrickmines, Ireland

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Carrickmines, Ireland

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are January and February (1.3 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
Carrickmines, Ireland

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in September: 7h and 18min

The month with the most sunshine is May (Average sunshine: 8h and 0min).
The month with the least sunshine is November (Average sunshine: 4h and 18min).

Average sunshine days in September
Carrickmines, Ireland

  • Average sunshine days in September: 11 days

The month with the most sunshine days is April (11.7 days).
The month with the least sunshine days is July (7.2 days).

Average UV index in September
Carrickmines, 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
Carrickmines, Ireland

  • Average cloud cover in September: 48

The months with the most cloud cover are February and November (Cloud cover 56).
The month with the least cloud cover is September (Cloud cover 48).

Average visibility in September
Carrickmines, Ireland

  • Average visibility in September: 9km

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