Mayo County (Westport)
September
Weather in Mayo County for September 2027
Your guide to Mayo County weather in September - trends and predictions
In general, the average temperature in Mayo County at the beginning of September is 16.2 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 13.5 °C by the end of September.
Mayo County in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 104.8 mm.
Is September a good time to visit Mayo County? check out the best time to travel to Mayo County page.
Temperatures
Rain 🌧️
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13
Dry days
17
Rainy days
0
Snow days
15°/10°
Temperatures
23 km/h
Avg max wind
83 %
Avg humidity
Mayo County Weather September
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Temperatures trend during September in Mayo County
See the weather trend as well as the moving average line
September weather in Mayo County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 16° /10° | 2.8 mm | 3 | |
| 2 Sept. |  Patchy rain possible | 16° /11° | 2.3 mm | 3 | |
| 3 Sept. | Light rain | 15° /11° | 7.1 mm | 3 | |
| 4 Sept. | Patchy rain possible | 15° /11° | 0.7 mm | 3 | |
| 5 Sept. | Patchy rain possible | 16° /10° | 0.3 mm | 3 | |
| 6 Sept. | Patchy rain possible | 19° /11° | 2.2 mm | 4 | |
| 7 Sept. | Patchy rain possible | 17° /11° | 2.1 mm | 4 | |
| 8 Sept. | Patchy rain possible | 14° /9° | 2.3 mm | 3 | |
| 9 Sept. | Patchy rain possible | 15° /10° | 2 mm | 3 | |
| 10 Sept. | Light rain | 14° /10° | 7.7 mm | 2 | |
| 11 Sept. |  Heavy rain at times | 13° /9° | 6 mm | 2 | |
| 12 Sept. | Light rain | 14° /9° | 9.4 mm | 2 | |
| 13 Sept. |  Moderate rain at times | 14° /8° | 5.5 mm | 2 | |
| 14 Sept. | Moderate or heavy rain shower | 16° /11° | 8.8 mm | 3 | |
| 15 Sept. | Light rain | 15° /11° | 7.1 mm | 3 | |
| 16 Sept. | Light rain | 15° /10° | 4 mm | 2 | |
| 17 Sept. | Light rain | 16° /11° | 3 mm | 3 | |
| 18 Sept. | Light rain | 16° /10° | 4.8 mm | 3 | |
| 19 Sept. | Patchy rain possible | 15° /10° | 0.2 mm | 3 | |
| 20 Sept. | Patchy rain possible | 15° /9° | 1.4 mm | 3 | |
| 21 Sept. | Patchy rain possible | 16° /9° | 0.2 mm | 3 | |
| 22 Sept. | Light rain | 15° /9° | 3.2 mm | 3 | |
| 23 Sept. | Patchy rain possible | 14° /8° | 0.2 mm | 3 | |
| 24 Sept. | Patchy rain possible | 14° /8° | 2.2 mm | 2 | |
| 25 Sept. |  Overcast | 14° /7° | 0.7 mm | 2 | |
| 26 Sept. | Patchy rain possible | 13° /9° | 2.1 mm | 3 | |
| 27 Sept. | Light rain | 12° /8° | 5.6 mm | 2 | |
| 28 Sept. | Patchy rain possible | 13° /8° | 1.1 mm | 2 | |
| 29 Sept. | Moderate or heavy rain shower | 14° /9° | 5.3 mm | 2 | |
| 30 Sept. | Light rain | 14° /10° | 4.7 mm | 2 | |
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Important Notice
Our weather forecast for Mayo County 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 Mayo County forecast closer to your planned date for the most up-to-date weather information.
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Mayo County in September - FAQ
What are the expected maximum and minimum temperatures in Mayo County 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 Mayo County during September?
Significant rainfall exceeding 104.8 mm is expected in Mayo County during September, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Mayo County during September?
The average wind speed in Mayo County during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Mayo County
Explore the daily rainfall trends and prepare for Mayo Countys September weather 💧
Typically, Mayo County has 17 rainy days in September with a total of 104.8 mm of rainfall.
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