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Weather in Mýrdalshreppur for September 2025

Your guide to Mýrdalshreppur weather in September - trends and predictions

    Temperatures

  • So far, September 2025 in Mýrdalshreppur is slightly warmer than the historical average by 0.6 °C.

  • Expect cooler weather in the next days in Mýrdalshreppur with the forecast suggesting a temperature of 8.8 °C, lower than the historical average.

  • In general, the average temperature in Mýrdalshreppur at the beginning of September is 12.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9 °C by the end of September.

    • Rain 🌧️

  • Mýrdalshreppur in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 179.6 mm.

Average dry days
10
Dry days
Average rainy days
20
Rainy days
Average snowy days
0
Snow days
Average temperatures
9°/4°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Mýrdalshreppur Weather September

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

Temperatures trend during September in Mýrdalshreppur

See the weather trend as well as the moving average line

September weather in Mýrdalshreppur day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Moderate rain
Moderate rain
 13° /9° 13.2 mm 3
2 Sept. Light rain shower
Light rain shower
 12° /8° 2.2 mm 3
3 Sept. Cloudy
Cloudy
 13° /8° 0 mm 3
4 Sept. Patchy rain possible
Patchy rain possible
 11° /7° 2.9 mm 3
5 Sept. Partly cloudy
Partly cloudy
 13° /5° 6.6 mm 4
6 Sept. Moderate rain
Moderate rain
 12° /5° 6.3 mm 3
7 Sept. Light rain shower
Light rain shower
 13° /6° 18.9 mm 3
8 Sept. Light rain shower
Light rain shower
 11° /7° 5.1 mm 3
9 Sept. Light rain shower
Light rain shower
 11° /4° 2.6 mm 3
10 Sept. Light rain shower
Light rain shower
 9° /5° 11.9 mm 2
11 Sept. Light rain shower
Light rain shower
 10° /5° 1.4 mm 3
12 Sept. Partly cloudy
Partly cloudy
 11° /3° 0.2 mm 3
13 Sept. Overcast
Overcast
 9° /3° 17.2 mm 2
14 Sept. Overcast
Overcast
 9° /4° 7 mm 3
15 Sept. Overcast
Overcast
 11° /4° 0.1 mm 3
16 Sept. Patchy rain possible
Patchy rain possible
 10° /7° 2.1 mm 0.2
17 Sept. Patchy rain possible
Patchy rain possible
 6° /4° 0.6 mm 0.3
18 Sept. Sunny
Sunny
 6° /2° 0 mm 0.4
19 Sept. Sunny
Sunny
 6° /2° 0 mm 0.4
20 Sept. Sunny
Sunny
 6° /2° 0 mm 0.3
21 Sept. Cloudy
Cloudy
 8° /4° 0 mm 2
22 Sept. Partly cloudy
Partly cloudy
 14° /9° 0 mm 4
23 Sept. Partly cloudy
Partly cloudy
 11° /8° 0 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 9° /7° 0.3 mm 2
25 Sept. Patchy rain possible
Patchy rain possible
 10° /8° 1.1 mm 2
26 Sept. Partly cloudy
Partly cloudy
 10° /8° 0.1 mm 3
27 Sept. Patchy rain possible
Patchy rain possible
 9° /7° 0.2 mm 2
28 Sept. Patchy rain possible
Patchy rain possible
 9° /7° 2 mm 2
29 Sept. Moderate rain
Moderate rain
 9° /7° 14.2 mm 2
30 Sept. Light drizzle
Light drizzle
 7° /1° 2.5 mm 2
Next
Important Notice
Our weather forecast for Mýrdalshreppur 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 Mýrdalshreppur forecast closer to your planned date for the most up-to-date weather information.
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Mýrdalshreppur in September - FAQ

What are the expected maximum and minimum temperatures in Mýrdalshreppur during September?
Prepare for cooler days with highs just around 9° and colder nights, dipping below 4°.
How much rainfall should be expected in Mýrdalshreppur during September?
Significant rainfall exceeding 179.6 mm is expected in Mýrdalshreppur during September, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Mýrdalshreppur in September 2025?
Mýrdalshreppur typically sees 0 cm of snowfall during September.
What are the typical wind conditions in Mýrdalshreppur during September?
The average wind speed in Mýrdalshreppur during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Mýrdalshreppur

Explore the daily rainfall trends and prepare for Mýrdalshreppurs September weather 💧
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Location coordinates Where is Mýrdalshreppur?

Get accurate weather forecasts for Mýrdalshreppur, located at latitude 63.419 and longitude -19.01. Stay updated with localized weather information tailored for Mýrdalshreppur.

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