Newtownabbey
September
Weather in Newtownabbey for September 2027
Your guide to Newtownabbey weather in September - trends and predictions
In general, the average temperature in Newtownabbey at the beginning of September is 17.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.9 °C by the end of September.
Newtownabbey in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 109.5 mm.
Is September a good time to visit Newtownabbey? check out the best time to travel to Newtownabbey page.
✨ Is September a good time to visit Newtownabbey? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
13
Dry days
17
Rainy days
0
Snow days
16°/9°
Temperatures
23 km/h
Avg max wind
84 %
Avg humidity
Newtownabbey Weather September
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Temperatures trend during September in Newtownabbey
See the weather trend as well as the moving average line
September weather in Newtownabbey day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 16° /11° | 2.8 mm | 3 | |
| 2 Sept. | Light rain | 18° /10° | 3.1 mm | 3 | |
| 3 Sept. | Light rain | 16° /10° | 4.9 mm | 4 | |
| 4 Sept. |  Patchy rain possible | 17° /9° | 1.6 mm | 4 | |
| 5 Sept. |  Overcast | 18° /9° | 0 mm | 4 | |
| 6 Sept. |  Partly cloudy | 20° /12° | 0.3 mm | 4 | |
| 7 Sept. | Patchy rain possible | 19° /11° | 2.4 mm | 4 | |
| 8 Sept. | Partly cloudy | 18° /9° | 0.7 mm | 4 | |
| 9 Sept. | Overcast | 17° /10° | 0.6 mm | 4 | |
| 10 Sept. |  Moderate or heavy rain shower | 16° /10° | 7.3 mm | 3 | |
| 11 Sept. | Light rain | 15° /9° | 2.6 mm | 3 | |
| 12 Sept. | Light rain | 15° /8° | 3.9 mm | 3 | |
| 13 Sept. | Patchy rain possible | 14° /7° | 1.2 mm | 3 | |
| 14 Sept. | Light rain | 16° /10° | 3.4 mm | 3 | |
| 15 Sept. |  Moderate rain | 14° /9° | 7.8 mm | 3 | |
| 16 Sept. |  Cloudy | 16° /8° | 0.4 mm | 3 | |
| 17 Sept. | Light rain | 16° /10° | 8.5 mm | 3 | |
| 18 Sept. | Light rain | 16° /10° | 4.3 mm | 3 | |
| 19 Sept. | Light rain | 16° /10° | 3.9 mm | 3 | |
| 20 Sept. | Light rain shower | 15° /9° | 1.3 mm | 3 | |
| 21 Sept. | Light rain shower | 16° /8° | 0.6 mm | 3 | |
| 22 Sept. | Patchy rain possible | 15° /8° | 1.3 mm | 3 | |
| 23 Sept. | Light rain | 14° /7° | 2.6 mm | 3 | |
| 24 Sept. | Light rain | 15° /8° | 4.3 mm | 3 | |
| 25 Sept. | Patchy rain possible | 14° /9° | 1.6 mm | 3 | |
| 26 Sept. | Light rain | 14° /8° | 7.3 mm | 2.9 | |
| 27 Sept. | Moderate rain | 13° /7° | 16.9 mm | 2 | |
| 28 Sept. | Light rain shower | 14° /6° | 1.2 mm | 2.7 | |
| 29 Sept. | Patchy rain possible | 15° /8° | 1.4 mm | 2.7 | |
| 30 Sept. | Moderate rain | 14° /9° | 11.6 mm | 2.6 | |
| Next | |||||
Important Notice
Our weather forecast for Newtownabbey in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Newtownabbey forecast closer to your planned date for the most up-to-date weather information.
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Newtownabbey in September - FAQ
What are the expected maximum and minimum temperatures in Newtownabbey during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Newtownabbey during September?
Significant rainfall exceeding 109.5 mm is expected in Newtownabbey during September, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Newtownabbey during September?
The average wind speed in Newtownabbey during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Newtownabbey
Explore the daily rainfall trends and prepare for Newtownabbeys September weather 💧
Typically, Newtownabbey has 17 rainy days in September with a total of 109.5 mm of rainfall.
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