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Weather in Sligo for September 2027

Your guide to Sligo weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Sligo at the beginning of September is 16.5 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 13.8 °C by the end of September.

    • Rain 🌧️

  • Sligo in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 114 mm.

    • More

  • Is September a good time to visit Sligo? check out the best time to travel to Sligo page.

Average dry days
10
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/9°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
84 %
Avg humidity

Sligo Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
17°
2
Light rain
16°
3
Light rain
15°
4
Light rain
15°
5
Patchy rain possible
16°
6
Patchy rain possible
20°
7
Patchy rain possible
17°
8
Patchy rain possible
14°
9
Patchy rain possible
14°
10
Moderate rain
14°
11
Light rain
13°
12
Light rain
14°
13
Light rain
14°
14
Light rain
16°
15
Light rain
14°
16
Light rain
15°
17
Light rain
16°
18
Light rain
17°
19
Patchy rain possible
16°
20
Patchy rain possible
15°
21
Patchy rain possible
17°
22
Light rain
16°
23
Cloudy
14°
24
Light rain
14°
25
Patchy rain possible
14°
26
Light rain
13°
27
Light rain
12°
28
Patchy rain possible
14°
29
Light rain shower
15°
30
Light rain
14°

Temperatures trend during September in Sligo

See the weather trend as well as the moving average line

September weather in Sligo day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain
Light rain
 17° /10° 6.8 mm 3
2 Sept. Light rain
Light rain
 16° /10° 3.6 mm 3
3 Sept. Light rain
Light rain
 15° /10° 5.4 mm 2
4 Sept. Light rain
Light rain
 15° /9° 2.6 mm 3
5 Sept. Patchy rain possible
Patchy rain possible
 16° /8° 0.2 mm 3
6 Sept. Patchy rain possible
Patchy rain possible
 20° /11° 1.3 mm 4
7 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 2.4 mm 3
8 Sept. Patchy rain possible
Patchy rain possible
 14° /9° 2.2 mm 3
9 Sept. Patchy rain possible
Patchy rain possible
 14° /9° 1.5 mm 2
10 Sept. Moderate rain
Moderate rain
 14° /9° 10.1 mm 2
11 Sept. Light rain
Light rain
 13° /9° 7.5 mm 2
12 Sept. Light rain
Light rain
 14° /8° 8.7 mm 2
13 Sept. Light rain
Light rain
 14° /7° 5.3 mm 2
14 Sept. Light rain
Light rain
 16° /11° 8.4 mm 3
15 Sept. Light rain
Light rain
 14° /10° 9.6 mm 3
16 Sept. Light rain
Light rain
 15° /9° 3.6 mm 2
17 Sept. Light rain
Light rain
 16° /11° 4.3 mm 3
18 Sept. Light rain
Light rain
 17° /10° 4.7 mm 3
19 Sept. Patchy rain possible
Patchy rain possible
 16° /9° 0.6 mm 3
20 Sept. Patchy rain possible
Patchy rain possible
 15° /9° 1 mm 3
21 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 0.4 mm 3
22 Sept. Light rain
Light rain
 16° /9° 3.3 mm 3
23 Sept. Cloudy
Cloudy
 14° /7° 0.7 mm 3
24 Sept. Light rain
Light rain
 14° /7° 3 mm 2
25 Sept. Patchy rain possible
Patchy rain possible
 14° /7° 0.7 mm 2
26 Sept. Light rain
Light rain
 13° /8° 2.1 mm 2
27 Sept. Light rain
Light rain
 12° /7° 7.4 mm 2
28 Sept. Patchy rain possible
Patchy rain possible
 14° /7° 1.8 mm 2
29 Sept. Light rain shower
Light rain shower
 15° /8° 1.9 mm 2
30 Sept. Light rain
Light rain
 14° /10° 3 mm 2.7
Next
Important Notice
Our weather forecast for Sligo 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 Sligo forecast closer to your planned date for the most up-to-date weather information.
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Sligo in September - FAQ

What are the expected maximum and minimum temperatures in Sligo during September?
During September, expect a variety of temperatures with highs around 15° and lows near 9°, suitable for diverse activities and preferences.

How much rainfall should be expected in Sligo during September?
Significant rainfall exceeding 114 mm is expected in Sligo during September, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Sligo during September?
The average wind speed in Sligo during September is 25 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Sligo

Explore the daily rainfall trends and prepare for Sligos September weather 💧
Typically, Sligo has 20 rainy days in September with a total of 114 mm of rainfall.
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Location coordinates Where is Sligo?

Get accurate weather forecasts for Sligo, located at latitude 54.27 and longitude -8.469. Stay updated with localized weather information tailored for Sligo.

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