September weather forecastNewtown, Ireland
September weather forecast for Newtown, Ireland: The first month of the autumn, September, is still a mild month in Newtown, Ireland, with an average temperature ranging between min 10.5°C (50.9°F) and max 15°C (59°F). Newtown records an average high-temperature of a mild 15°C (59°F) in September, closely mirroring the climate of the previous month.
September
Weather in September
The first month of the autumn, September, is still a mild month in Newtown, Ireland, with an average temperature ranging between min 10.5°C (50.9°F) and max 15°C (59°F).Temperature
Newtown records an average high-temperature of a mild 15°C (59°F) in September, closely mirroring the climate of the previous month. In the month of September, Newtown experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of 10.5°C (50.9°F).Humidity
The months with the highest humidity are July through September and December, with an average relative humidity of 87%.Rainfall
In Newtown, during September, the rain falls for 10.8 days and regularly aggregates up to 26mm (1.02") of precipitation. Throughout the year, there are 163.9 rainfall days, and 339mm (13.35") of precipitation is accumulated.Snowfall
In Newtown, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 6:37 am and sunset at 8:16 pm. On the last day of September, sunrise is at 7:27 am and sunset at 7:05 pm IST.
Sunshine
In Newtown, the average sunshine in September is 6.3h.UV index
In Newtown, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 3 suggests this advice:
Adopt protective measures - Suggestions to resist sunburn are offered. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Newtown, Ireland
- Average high temperature in September: 15°C
The warmest months (with the highest average high temperature) are July and August (16.8°C).
The month with the lowest average high temperature is January (7.2°C).
- Average low temperature in September: 10.5°C
The month with the highest average low temperature is August (11.8°C).
The coldest month (with the lowest average low temperature) is February (3.4°C).
Average pressure in September
Newtown, Ireland
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is May (1015.8mbar).
The month with the lowest atmospheric pressure is November (1007.8mbar).
Average wind speed in September
Newtown, Ireland
- Average wind speed in September: 17.7km/h
The windiest month (with the highest average wind speed) is January (23.9km/h).
The calmest months (with the lowest average wind speed) are June and July (14.8km/h).
Average humidity in September
Newtown, Ireland
- Average humidity in September: 87%
The months with the highest relative humidity are July, August, September and December (87%).
The months with the lowest relative humidity are March, April and May (84%).
Average rainfall in September
Newtown, Ireland
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is November (45mm).
The driest month (with the least rainfall) is May (18mm).
Average rainfall days in September
Newtown, Ireland
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in September
Newtown, 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
Newtown, 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 May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Newtown, Ireland
- Average daylight in September: 12h and 42min
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 18min
The month with the most sunshine is June (Average sunshine: 7h and 30min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).
Average sunshine days in September
Newtown, Ireland
- Average sunshine days in September: 15.3 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is August (10.9 days).
Average UV index in September
Newtown, 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, November and December (UV index 2).
Average cloud cover in September
Newtown, Ireland
- Average cloud cover in September: 54
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in September
Newtown, Ireland
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, November and December (10km).
The months with the lowest visibility are April, May, June, July, August, September and October (9km).
