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
September
Weather in September
Temperature
Welcoming September, Fiddown notes an average high-temperature of a mild 15.6°C (60.1°F), nearly consistent with August's 17.3°C (63.1°F). Fiddown's average nighttime temperature in September modestly descends to a fresh 11°C (51.8°F).Humidity
In Fiddown, the average relative humidity in September is 86%.Rainfall
In Fiddown, in September, during 10.5 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, there are 160.8 rainfall days, and 344mm (13.54") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
The average length of the day in September in Fiddown, Ireland, is 12h and 39min.On the first day of September, sunrise is at 6:41 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 7:08 pm IST.
Sunshine
The average sunshine in September in Fiddown is 7.1h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the ordinary person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Act with care - The need to guard against sun damage is communicated. When the Sun is at its strongest around midday, find shade and limit exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Fiddown in September?
What is the average humidity in September in Fiddown?
How many days does it rain in September in Fiddown?
When it does not snow in Fiddown?
What is the average length of the day in September in Fiddown?
What time are sunrise and sunset in September in Fiddown?
How many hours of sunshine does Fiddown have in September?
What are the months with the highest UV index in Fiddown?
What is the UV index intensity in September in Fiddown?
Average temperature in September
Fiddown, Ireland
- Average high temperature in September: 15.6°C
The warmest month (with the highest average high temperature) is July (17.4°C).
The month with the lowest average high temperature is January (8.2°C).
- Average low temperature in September: 11°C
The month with the highest average low temperature is July (12.5°C).
The coldest month (with the lowest average low temperature) is March (4.3°C).
Average pressure in September
Fiddown, Ireland
- Average pressure in September: 1016.1mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in September
Fiddown, Ireland
- Average wind speed in September: 18.6km/h
The windiest month (with the highest average wind speed) is December (25km/h).
The calmest months (with the lowest average wind speed) are June and July (16.4km/h).
Average humidity in September
Fiddown, Ireland
- Average humidity in September: 86%
The months with the highest relative humidity are July and December (87%).
The months with the lowest relative humidity are February, March and April (84%).
Average rainfall in September
Fiddown, Ireland
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is November (52mm).
The driest month (with the least rainfall) is May (17mm).
Average rainfall days in September
Fiddown, Ireland
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is August (15.4 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in September
Fiddown, Ireland
- Average snowfall in September: 0mm
The month with the highest snowfall is February (4mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Fiddown, Ireland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.5 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
Fiddown, 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: 7h and 1min
The month with the most sunshine is May (Average sunshine: 7h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).
Average sunshine days in September
Fiddown, Ireland
- Average sunshine days in September: 16.3 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is October (11.3 days).
Average UV index in September
Fiddown, 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
Fiddown, Ireland
- Average cloud cover in September: 49
The months with the most cloud cover are January and February (Cloud cover 57).
The months with the least cloud cover are April and September (Cloud cover 49).
Average visibility in September
Fiddown, Ireland
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, September, October, November and December (10km).
The months with the lowest visibility are May, June, July and August (9km).
