September weather forecastKilfane, Ireland

September

Weather in September

September, the first month of the autumn in Kilfane, is still a refreshing month, with an average temperature ranging between min 8.4°C (47.1°F) and max 15.7°C (60.3°F).

Temperature

With September's arrival, Kilfane's weather records an average high-temperature of a mild 15.7°C (60.3°F), marking little difference from August's 17.4°C (63.3°F). Kilfane reports a consistent average low-temperature of 8.4°C (47.1°F) throughout September nights.

Humidity

In Kilfane, Ireland, the average relative humidity in September is 90%.

Rainfall

March, May and September are months with the least rain when the rain falls for 17 days and typically aggregates up to 37mm (1.46") of rain.

Snowfall

In Kilfane, 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 September, sunrise is at 6:40 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 7:07 pm IST.

Sunshine

In Kilfane, the average sunshine in September is 5.8h.

UV index

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In September, the UV index of 3 transforms into the following advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.

Frequently asked questions

The high-temperature, in September, in Kilfane, is 15.7°C (60.3°F), while the low-temperature averages to 8.4°C (47.1°F).

In September, the average relative humidity is 90%.

The months with the least rainfall in Kilfane, Ireland, are March, May and September Rain falls for 17 days and accumulates 37mm (1.46") of rain.

In Kilfane, during September, the rain falls for 17 days and regularly aggregates up to 37mm (1.46") of precipitation.

April through October are months without snowfall in Kilfane.

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

In September, on the first day of the month, sunrise is at 6:40 am and sunset at 8:16 pm. On the last day of the month, in Kilfane, sunrise is at 7:28 am and sunset at 7:07 pm IST.

In September, the average sunshine duration in Kilfane, Ireland, is 5.8h.

In September, the average daily maximum UV index in Kilfane, Ireland, is 3. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Kilfane, Ireland

  • Average high temperature in September: 15.7°C

The warmest month (with the highest average high temperature) is July (17.9°C).
The month with the lowest average high temperature is January (7.1°C).

  • Average low temperature in September: 8.4°C

The month with the highest average low temperature is July (10.6°C).
The coldest months (with the lowest average low temperature) are January, February and March (1.8°C).

Average pressure in September
Kilfane, Ireland

  • Average pressure in September: 1015.7mbar

The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.6mbar).

Average wind speed in September
Kilfane, Ireland

  • Average wind speed in September: 13.6km/h

The windiest month (with the highest average wind speed) is February (18.6km/h).
The calmest month (with the lowest average wind speed) is July (12.6km/h).

Average humidity in September
Kilfane, Ireland

  • Average humidity in September: 90%

The months with the highest relative humidity are November and December (92%).
The month with the lowest relative humidity is April (86%).

Average rainfall in September
Kilfane, Ireland

  • Average rainfall in September: 37mm

The wettest month (with the highest rainfall) is November (70mm).
The driest months (with the least rainfall) are March, May and September (37mm).

Average rainfall days in September
Kilfane, Ireland

  • Average rainfall days in September: 17 days

The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (15.6 days).

Average snowfall in September
Kilfane, Ireland

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (14mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Kilfane, Ireland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (2 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
Kilfane, 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 48min

The months with the most sunshine are April and May (Average sunshine: 6h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in September
Kilfane, Ireland

  • Average sunshine days in September: 8.8 days

The month with the most sunshine days is November (11.1 days).
The month with the least sunshine days is August (4.1 days).

Average UV index in September
Kilfane, Ireland

  • Average UV index in September: 3

The months with the highest UV index are June and August (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
Kilfane, Ireland

  • Average cloud cover in September: 63

The month with the most cloud cover is July (Cloud cover 69).
The months with the least cloud cover are March and April (Cloud cover 59).

Average visibility in September
Kilfane, Ireland

  • Average visibility in September: 7km

The months with the highest visibility are January, February, March, April, May, June, October, November and December (8km).
The months with the lowest visibility are July, August and September (7km).