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Weather in Seyðisfjörður for September 2025

Your guide to Seyðisfjörður weather in September - trends and predictions

    Snow Forecast ❄️

  • With an average of 4 snowy days, Seyðisfjörður usually enjoys a light touch of snow in September.
    According to Seyðisfjörður snow forecast for September 2025, 5 snowy days are expected in the next 2 weeks. The closest date with snow is Wednesday, 17 September.

    • Temperatures

  • Until now, September 2025 in Seyðisfjörður has been nearly identical to the historical average, with a temperature of 11.7 °C (showing only a slight deviation of 0.2 °C).

  • Expect cooler weather in the next days in Seyðisfjörður with the forecast suggesting a temperature of 6.9 °C, lower than the historical average.

  • In general, the average temperature in Seyðisfjörður at the beginning of September is 13.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 4 °C by the end of September.

Average dry days
14
Dry days
Average rainy days
12
Rainy days
Average snowy days
4
Snow days
Average temperatures
7°/1°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
83 %
Avg humidity

Seyðisfjörður Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
13°
2
Moderate rain at times
12°
3
Patchy rain possible
12°
4
Partly cloudy
13°
5
Patchy rain possible
15°
6
Cloudy
14°
7
Partly cloudy
13°
8
Patchy rain possible
11°
9
Moderate rain at times
9°
10
Moderate or heavy rain shower
7°
11
Light freezing rain
8°
12
Cloudy
8°
13
Moderate rain
11°
14
Moderate rain
11°
15
Patchy rain possible
10°
16
Patchy rain possible
8°
17
Patchy rain possible
4°
18
Patchy rain possible
4°
19
Light snow showers
4°
20
Light snow showers
3°
21
Sunny
5°
22
Sunny
8°
23
Patchy rain possible
9°
24
Overcast
10°
25
Patchy rain possible
7°
26
Patchy rain possible
3°
27
Light freezing rain
0°
28
Light freezing rain
1°
29
Light freezing rain
4°
30
Patchy rain possible
3°

Temperatures trend during September in Seyðisfjörður

See the weather trend as well as the moving average line

September weather in Seyðisfjörður day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Patchy rain possible
Patchy rain possible
 13° /9° 1.5 mm 0 cm
2 Sept. Moderate rain at times
Moderate rain at times
 12° /7° 3.2 mm 0 cm
3 Sept. Patchy rain possible
Patchy rain possible
 12° /4° 2.8 mm 0 cm
4 Sept. Partly cloudy
Partly cloudy
 13° /3° 2.1 mm 0 cm
5 Sept. Patchy rain possible
Patchy rain possible
 15° /5° 0.5 mm 0 cm
6 Sept. Cloudy
Cloudy
 14° /4° 0 mm 0 cm
7 Sept. Partly cloudy
Partly cloudy
 13° /5° 7.6 mm 0 cm
8 Sept. Patchy rain possible
Patchy rain possible
 11° /4° 10.7 mm 0 cm
9 Sept. Moderate rain at times
Moderate rain at times
 9° /2° 4.6 mm 0 cm
10 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 7° /2° 13.8 mm 0 cm
11 Sept. Light freezing rain
Light freezing rain
 8° /2° 4.7 mm 0.2 cm
12 Sept. Cloudy
Cloudy
 8° /1° 1.6 mm 0 cm
13 Sept. Moderate rain
Moderate rain
 11° /4° 8.1 mm 0 cm
14 Sept. Moderate rain
Moderate rain
 11° /5° 9.3 mm 0 cm
15 Sept. Patchy rain possible
Patchy rain possible
 10° /4° 0.3 mm 0 cm
16 Sept. Patchy rain possible
Patchy rain possible
 8° /0° 0.2 mm 0 cm
17 Sept. Patchy rain possible
Patchy rain possible
 4° /-3° 1.7 mm 1 cm
18 Sept. Patchy rain possible
Patchy rain possible
 4° /-1° 0.8 mm 0.6 cm
19 Sept. Light snow showers
Light snow showers
 4° /-5° 0.4 mm 0.3 cm
20 Sept. Light snow showers
Light snow showers
 3° /-5° 0.2 mm 0.1 cm
21 Sept. Sunny
Sunny
 5° /-6° 0 mm 0 cm
22 Sept. Sunny
Sunny
 8° /-3° 0 mm 0 cm
23 Sept. Patchy rain possible
Patchy rain possible
 9° /0° 2.2 mm 0 cm
24 Sept. Overcast
Overcast
 10° /1° 0 mm 0 cm
25 Sept. Patchy rain possible
Patchy rain possible
 7° /2° 4.8 mm 0 cm
26 Sept. Patchy rain possible
Patchy rain possible
 3° /-1° 2.6 mm 0.1 cm
27 Sept. Light freezing rain
Light freezing rain
 0° /-5° 2.2 mm 0.4 cm
28 Sept. Light freezing rain
Light freezing rain
 1° /-5° 1.2 mm 0 cm
29 Sept. Light freezing rain
Light freezing rain
 4° /0° 1.2 mm 0 cm
30 Sept. Patchy rain possible
Patchy rain possible
 3° /-5° 0.1 mm 0 cm
Next
Important Notice
Our weather forecast for Seyðisfjörður 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 Seyðisfjörður forecast closer to your planned date for the most up-to-date weather information.
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Seyðisfjörður in September - FAQ

What are the expected maximum and minimum temperatures in Seyðisfjörður during September?
Prepare for cooler days with highs just around 7° and colder nights, dipping below 1°.
How much rainfall should be expected in Seyðisfjörður during September?
Moderate rainfall is anticipated in Seyðisfjörður during September, with a total of 97.2 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
Will it snow in Seyðisfjörður in September 2025?
Seyðisfjörður experiences an average snowfall of 3.28 cm during September, occurring over 4 days.
What are the typical wind conditions in Seyðisfjörður during September?
The average wind speed in Seyðisfjörður during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

Seyðisfjörður snow forecast September 2025

Track daily snowfall levels and discover Seyðisfjörður’s snowy potential this September ❄️

September rainfall patterns in Seyðisfjörður

Explore the daily rainfall trends and prepare for Seyðisfjörðurs September weather 💧

Quick links

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Location coordinates Where is Seyðisfjörður?

Get accurate weather forecasts for Seyðisfjörður, located at latitude 65.26 and longitude -14.006. Stay updated with localized weather information tailored for Seyðisfjörður.

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