September weather forecast
Cratloe, Ireland

September

Weather in September

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

Temperature

Cratloe's average high-temperature in September sits at a mild 15.8°C (60.4°F), showing little difference from the previous month. Cratloe, during September, witnesses an average low-temperature of 8.5°C (47.3°F).

Humidity

In September, the average relative humidity in Cratloe 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 Cratloe, 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 6:46 am and sunset at 8:23 pm. On the last day of September, sunrise is at 7:35 am and sunset at 7:14 pm IST.

Sunshine

In Cratloe, the average sunshine in September is 5.5h.

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 3 during September translates into the following directions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Frequently asked questions

What are the temperatures in Cratloe in September?
In Cratloe, 15.8°C (60.4°F) is the average high-temperature and 8.5°C (47.3°F) is the average low-temperature during September.
What is the average humidity in September in Cratloe?
In Cratloe, the average relative humidity in September is 89%.
What is the driest month in Cratloe?
September is the month with the least rainfall in Cratloe, Ireland. Rain falls for 17.1 days and accumulates 39mm (1.54") of precipitation.
How many days does it rain in September in Cratloe?
In September, the rain falls for 17.1 days. Throughout September, 39mm (1.54") of precipitation is accumulated.
When it does not snow in Cratloe?
In Cratloe, Ireland, snow does not fall in April through November.
How many hours of daylight does Cratloe have in September?
In Cratloe, Ireland, the average day length in September is 12h and 40min.
When is the sunrise / sunset in September in Cratloe?
In September, on the first day of the month, sunrise is at 6:46 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 7:14 pm IST.
How many hours of sunshine does Cratloe have in September?
The average sunshine duration in September in Cratloe is 5.5h.
What is the UV index intensity in September in Cratloe?
In September, the average daily maximum UV index in Cratloe is 3. A UV Index value 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Cratloe, 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
Cratloe, 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
Cratloe, 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
Cratloe, 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
Cratloe, 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
Cratloe, 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
Cratloe, 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
Cratloe, 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
Cratloe, Ireland
  • Average daylight in September: 12h and 4min

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 3min

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
Cratloe, 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
Cratloe, 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
Cratloe, 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
Cratloe, 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).

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