Wicklow
September
Weather in Wicklow for September 2025
Your guide to Wicklow weather in September - trends and predictions
In general, the average temperature in Wicklow at the beginning of September is 16.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.6 °C by the end of September.
Wicklow in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 99.3 mm.
Temperatures
Rain 🌧️
13
Dry days
17
Rainy days
0
Snow days
15°/10°
Temperatures
24 km/h
Avg max wind
81 %
Avg humidity
Wicklow Weather September
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Temperatures trend during September in Wicklow
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September weather in Wicklow day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 17° /13° | 0.5 mm | 4 | |
| 2 Sept. |  Heavy rain at times | 17° /12° | 6.8 mm | 4 | |
| 3 Sept. | Patchy rain possible | 17° /9° | 1.2 mm | 4 | |
| 4 Sept. |  Moderate or heavy rain shower | 14° /8° | 7 mm | 3 | |
| 5 Sept. | Moderate or heavy rain shower | 15° /9° | 6.8 mm | 4 | |
| 6 Sept. |  Cloudy | 19° /14° | 0 mm | 4 | |
| 7 Sept. |  Overcast | 18° /14° | 0 mm | 4 | |
| 8 Sept. | Overcast | 18° /11° | 0 mm | 4 | |
| 9 Sept. |  Partly cloudy | 16° /9° | 0 mm | 5 | |
| 10 Sept. | Patchy rain possible | 14° /9° | 1.6 mm | 3 | |
| 11 Sept. | Overcast | 13° /8° | 0 mm | 3 | |
| 12 Sept. | Patchy rain possible | 12° /6° | 0.1 mm | 3 | |
| 13 Sept. | Overcast | 13° /5° | 0 mm | 3 | |
| 14 Sept. | Moderate rain at times | 16° /11° | 0.6 mm | 4 | |
| 15 Sept. | Moderate or heavy rain shower | 16° /10° | 3.1 mm | 4 | |
| 16 Sept. | Partly cloudy | 16° /9° | 0 mm | 5 | |
| 17 Sept. |  Sunny | 16° /11° | 0 mm | 5 | |
| 18 Sept. | Sunny | 16° /11° | 0 mm | 5 | |
| 19 Sept. | Sunny | 17° /12° | 0 mm | 5 | |
| 20 Sept. | Overcast | 16° /12° | 0 mm | 4 | |
| 21 Sept. | Moderate rain at times | 15° /12° | 9.1 mm | 4 | |
| 22 Sept. | Patchy rain possible | 14° /14° | 1.8 mm | 3 | |
| 23 Sept. | Patchy rain possible | 14° /11° | 1.2 mm | 3 | |
| 24 Sept. | Patchy rain possible | 15° /8° | 0.4 mm | 4 | |
| 25 Sept. | Moderate or heavy rain shower | 11° /7° | 18.6 mm | 3 | |
| 26 Sept. | Moderate or heavy rain shower | 12° /9° | 20.6 mm | 3 | |
| 27 Sept. | Cloudy | 12° /6° | 0.3 mm | 3 | |
| 28 Sept. | Overcast | 13° /5° | 0 mm | 3 | |
| 29 Sept. | Moderate or heavy rain shower | 12° /10° | 13.3 mm | 3 | |
| 30 Sept. | Light rain shower | 13° /8° | 6.2 mm | 3 | |
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Important Notice
Our weather forecast for Wicklow 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 Wicklow forecast closer to your planned date for the most up-to-date weather information.
Change Month
Wicklow in September - FAQ
What are the expected maximum and minimum temperatures in Wicklow during September?
During September, expect a variety of temperatures with highs around 15° and lows near 10°, suitable for diverse activities and preferences.
How much rainfall should be expected in Wicklow during September?
Moderate rainfall is anticipated in Wicklow during September, with a total of 99.3 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Wicklow during September?
The average wind speed in Wicklow during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Wicklow
Explore the daily rainfall trends and prepare for Wicklows September weather 💧
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