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, Harold's Cross notes an average high-temperature of a moderate 59.7°F, nearly consistent with August's 62.8°F. An average low-temperature of 48.4°F is expected during September.Humidity
In September, the average relative humidity is 88%.Rainfall
In Harold's Cross, in September, during 17.8 rainfall days, 2.01" of precipitation is typically accumulated. In Harold's Cross, during the entire year, the rain falls for 208.7 days and collects up to 22.05" of precipitation.Snowfall
April through September are months without snowfall.Daylight
In Harold's Cross, the average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 6:35 am and sunset at 8:14 pm. On the last day of September, sunrise is at 7:25 am and sunset at 7:03 pm IST.
Sunshine
In Harold's Cross, the average sunshine in September is 6.1h.UV index
In Harold's Cross, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In September, an average UV index of 3 transforms into the following instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Harold's Cross in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
Does it snow in September?
How many hours of daylight does Harold's Cross have in September?
When are sunrise and sunset in September in Harold's Cross?
How long on average sun shines in September?
How high is the UV index in September?
Average temperature in September
Harold's Cross, Ireland
- Average high temperature in September: 59.7°F
The warmest month (with the highest average high temperature) is July (63.1°F).
The month with the lowest average high temperature is January (44.6°F).
- Average low temperature in September: 48.4°F
The month with the highest average low temperature is July (52.2°F).
The coldest month (with the lowest average low temperature) is February (36.3°F).
Average pressure in September
Harold's Cross, Ireland
- Average pressure in September: 29.98"Hg
The month with the highest atmospheric pressure is May (30"Hg).
The month with the lowest atmospheric pressure is November (29.77"Hg).
Average wind speed in September
Harold's Cross, Ireland
- Average wind speed in September: 9.5mph
The windiest months (with the highest average wind speed) are January and December (13.1mph).
The calmest months (with the lowest average wind speed) are June and July (8.5mph).
Average humidity in September
Harold's Cross, Ireland
- Average humidity in September: 88%
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are March, April and May (85%).
Average rainfall in September
Harold's Cross, Ireland
- Average rainfall in September: 2.01"
The wettest month (with the highest rainfall) is August (2.87").
The driest month (with the least rainfall) is April (1.22").
Average rainfall days in September
Harold's Cross, Ireland
- Average rainfall days in September: 17.8 days
The month with the highest number of rainy days is August (24.3 days).
The month with the least rainy days is February (13.6 days).
Average snowfall in September
Harold's Cross, Ireland
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.75").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in September
Harold's Cross, Ireland
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Harold's Cross, Ireland
- Average daylight in September: 12h and 4min
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: 6h and 1min
The month with the most sunshine is April (Average sunshine: 6h and 48min).
The months with the least sunshine are February and November (Average sunshine: 3h and 54min).
Average sunshine days in September
Harold's Cross, Ireland
- Average sunshine days in September: 9.3 days
The month with the most sunshine days is January (13.2 days).
The month with the least sunshine days is August (3.3 days).
Average UV index in September
Harold's Cross, 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, November and December (UV index 2).
Average cloud cover in September
Harold's Cross, Ireland
- Average cloud cover in September: 57
The month with the most cloud cover is July (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in September
Harold's Cross, Ireland
- Average visibility in September: 6mi
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).
