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Weather in Douglas for September 2026

Your guide to Douglas weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Douglas has been nearly identical to the historical average, with a temperature of 15.8 °C (showing only a slight deviation of 0.1 °C).

  • The forecast for the next days in Douglas predicts temperatures to be around 16 °C, close to the historical average.

  • In general, the average temperature in Douglas at the beginning of September is 16.6 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 16.4 °C by the end of September.

    • Rain 🌧️

  • Douglas in September brings notable rainfall, with an average of 17 rainy days and a total precipitation of 131.3 mm.

Average dry days
13
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/13°
Temperatures
Average wind speed
34 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Douglas Weather September

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

Temperatures trend during September in Douglas

See the weather trend as well as the moving average line

September weather in Douglas day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 16° /14° 3.8 mm 3
2 Sept. Patchy rain possible
Patchy rain possible
 17° /13° 2.9 mm 3
3 Sept. Overcast
Overcast
 16° /13° 9.6 mm 3
4 Sept. Patchy rain possible
Patchy rain possible
 16° /13° 0.9 mm 3
5 Sept. Partly cloudy
Partly cloudy
 17° /13° 0 mm 4
6 Sept. Partly cloudy
Partly cloudy
 17° /14° 0.9 mm 4
7 Sept. Patchy rain possible
Patchy rain possible
 17° /13° 9.9 mm 3
8 Sept. Patchy rain possible
Patchy rain possible
 16° /13° 1.1 mm 4
9 Sept. Patchy rain possible
Patchy rain possible
 16° /13° 0.3 mm 3
10 Sept. Moderate rain at times
Moderate rain at times
 16° /13° 7 mm 3
11 Sept. Light rain shower
Light rain shower
 14° /12° 5 mm 3
12 Sept. Sunny
Sunny
 15° /12° 5.9 mm 3
13 Sept. Overcast
Overcast
 14° /12° 2.1 mm 3
14 Sept. Cloudy
Cloudy
 16° /13° 3.3 mm 3
15 Sept. Overcast
Overcast
 15° /13° 3.4 mm 3
16 Sept. Patchy rain possible
Patchy rain possible
 15° /12° 2.3 mm 3
17 Sept. Light rain
Light rain
 16° /13° 7.5 mm 4
18 Sept. Patchy light drizzle
Patchy light drizzle
 16° /13° 3.9 mm 3
19 Sept. Light rain
Light rain
 16° /12° 8.1 mm 3
20 Sept. Overcast
Overcast
 15° /13° 0 mm 3
21 Sept. Sunny
Sunny
 16° /15° 0.5 mm 3.3
22 Sept. Sunny
Sunny
 16° /15° 0 mm 3.1
23 Sept. Sunny
Sunny
 16° /12° 1.3 mm 2.6
24 Sept. Sunny
Sunny
 16° /13° 0 mm 5
25 Sept. Sunny
Sunny
 17° /15° 0 mm 5
26 Sept. Sunny
Sunny
 16° /14° 0 mm 4
27 Sept. Overcast
Overcast
 17° /14° 0 mm 4
28 Sept. Sunny
Sunny
 17° /15° 0 mm 5
29 Sept. Overcast
Overcast
 16° /15° 0 mm 5
30 Sept. Cloudy
Cloudy
 16° /16° 0 mm 4
Next
Important Notice
Our weather forecast for Douglas 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 Douglas forecast closer to your planned date for the most up-to-date weather information.
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Douglas in September - FAQ

What are the expected maximum and minimum temperatures in Douglas during September?
During September, expect a variety of temperatures with highs around 15° and lows near 13°, suitable for diverse activities and preferences.

How much rainfall should be expected in Douglas during September?
Significant rainfall exceeding 131.3 mm is expected in Douglas during September, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Douglas during September?
The average wind speed in Douglas during September is 34 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Douglas

Explore the daily rainfall trends and prepare for Douglass September weather 💧
Typically, Douglas has 17 rainy days in September with a total of 131.3 mm of rainfall.

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Get accurate weather forecasts for Douglas, located at latitude 54.15 and longitude -4.483. Stay updated with localized weather information tailored for Douglas.

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