Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
With the arrival of September, Lagganstown's average high-temperature registers at a still refreshing 15.7°C (60.3°F), indicating a subtle variation from the previous month. Lagganstown experiences a nighttime temperature average of 8.4°C (47.1°F) during September.Humidity
The average relative humidity in September in Lagganstown, Ireland, is 90%.Rainfall
The months with the least rainfall are January, March and September Rain falls for 11.3 days and accumulates 22mm (0.87") of rain.Snowfall
In Lagganstown, snow does not fall in April through October.Daylight
In September, the average length of the day in Lagganstown, Ireland, is 12h and 40min.On the first day of September, sunrise is at 6:43 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 7:11 pm IST.
Sunshine
In September, the average sunshine is 5.3h.UV index
In Lagganstown, Ireland, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 during September translates into the following directions:
Guard yourself - Precautionary measures against sun damage are advocated. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What is the temperature in September in Lagganstown?
What is the average humidity in September in Lagganstown?
What is the driest month in Lagganstown?
How much does it rain in Lagganstown in September?
When it does not snow in Lagganstown?
How many hours of daylight does Lagganstown have in September?
What time are sunrise and sunset in September in Lagganstown?
How long on average sun shines in September in Lagganstown?
What is the UV index reading in September in Lagganstown?
Average temperature in September
Lagganstown, Ireland
- Average high temperature in September: 15.7°C
The warmest month (with the highest average high temperature) is July (17.8°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 (10.4°C).
The coldest month (with the lowest average low temperature) is February (1.5°C).
Average pressure in September
Lagganstown, Ireland
- Average pressure in September: 1015.8mbar
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
Lagganstown, Ireland
- Average wind speed in September: 13.5km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest month (with the lowest average wind speed) is July (12.6km/h).
Average humidity in September
Lagganstown, 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
Lagganstown, Ireland
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is November (45mm).
The driest months (with the least rainfall) are January, March and September (22mm).
Average rainfall days in September
Lagganstown, Ireland
- Average rainfall days in September: 11.3 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (10.7 days).
Average snowfall in September
Lagganstown, Ireland
- Average snowfall in September: 0mm
The month with the highest snowfall is January (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Lagganstown, Ireland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.4 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
Lagganstown, Ireland
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 5h and 2min
The months with the most sunshine are April and June (Average sunshine: 5h and 36min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days in September
Lagganstown, Ireland
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is December (17.3 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in September
Lagganstown, Ireland
- Average UV index in September: 3
The months with the highest UV index are May, 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
Lagganstown, Ireland
- Average cloud cover in September: 67
The month with the most cloud cover is July (Cloud cover 72).
The month with the least cloud cover is April (Cloud cover 61).
Average visibility in September
Lagganstown, Ireland
- Average visibility in September: 7km
The month with the highest visibility is February (9km).
The months with the lowest visibility are July, August, September and October (7km).
Lagganstown, Ireland
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