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Weather in Saint Peter Port for September 2027

Your guide to Saint Peter Port weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Saint Peter Port at the beginning of September is 18.2 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 17.1 °C by the end of September.

    • Rain 🌧️

  • The climate of Saint Peter Port in September is notably wet, with an average of 12 rainy days, and a total of 69.5 mm of precipitation.

    • More

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

Average dry days
18
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/15°
Temperatures
Average wind speed
34 km/h
Avg max wind
Average humidity
79 %
Avg humidity

Saint Peter Port 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
18°
3
Patchy rain possible
19°
4
Patchy rain possible
18°
5
Sunny
18°
6
Patchy rain possible
20°
7
Light rain
19°
8
Light rain
18°
9
Patchy rain possible
18°
10
Light rain shower
18°
11
Patchy rain possible
17°
12
Patchy rain possible
16°
13
Patchy rain possible
16°
14
Partly cloudy
17°
15
Sunny
18°
16
Patchy rain possible
17°
17
Light rain shower
18°
18
Patchy rain possible
18°
19
Patchy rain possible
18°
20
Light rain
18°
21
Light rain
17°
22
Light rain
17°
23
Light rain
16°
24
Patchy rain possible
17°
25
Patchy rain possible
17°
26
Light rain shower
17°
27
Patchy rain possible
17°
28
Patchy rain possible
17°
29
Patchy rain possible
18°
30
Patchy rain possible
18°

Temperatures trend during September in Saint Peter Port

See the weather trend as well as the moving average line

September weather in Saint Peter Port 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° /16° 5.8 mm 3
2 Sept. Light rain
Light rain
 18° /16° 3 mm 4
3 Sept. Patchy rain possible
Patchy rain possible
 19° /17° 1.3 mm 4
4 Sept. Patchy rain possible
Patchy rain possible
 18° /17° 1.2 mm 4
5 Sept. Sunny
Sunny
 18° /16° 0.4 mm 5
6 Sept. Patchy rain possible
Patchy rain possible
 20° /17° 0.4 mm 4
7 Sept. Light rain
Light rain
 19° /17° 4.1 mm 4
8 Sept. Light rain
Light rain
 18° /16° 9.9 mm 4
9 Sept. Patchy rain possible
Patchy rain possible
 18° /16° 1.6 mm 4
10 Sept. Light rain shower
Light rain shower
 18° /16° 1.9 mm 4
11 Sept. Patchy rain possible
Patchy rain possible
 17° /15° 1.8 mm 4
12 Sept. Patchy rain possible
Patchy rain possible
 16° /15° 2.2 mm 4
13 Sept. Patchy rain possible
Patchy rain possible
 16° /15° 1 mm 3
14 Sept. Partly cloudy
Partly cloudy
 17° /15° 0.4 mm 5
15 Sept. Sunny
Sunny
 18° /16° 0.3 mm 4.9
16 Sept. Patchy rain possible
Patchy rain possible
 17° /16° 0.6 mm 4
17 Sept. Light rain shower
Light rain shower
 18° /16° 2.3 mm 4
18 Sept. Patchy rain possible
Patchy rain possible
 18° /16° 0.4 mm 3
19 Sept. Patchy rain possible
Patchy rain possible
 18° /16° 0.4 mm 4
20 Sept. Light rain
Light rain
 18° /16° 8.5 mm 3
21 Sept. Light rain
Light rain
 17° /15° 7.2 mm 4
22 Sept. Light rain
Light rain
 17° /15° 2.5 mm 4
23 Sept. Light rain
Light rain
 16° /15° 2.9 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
 17° /15° 0.7 mm 4
25 Sept. Patchy rain possible
Patchy rain possible
 17° /15° 1 mm 4
26 Sept. Light rain shower
Light rain shower
 17° /14° 2.2 mm 3
27 Sept. Patchy rain possible
Patchy rain possible
 17° /15° 2.3 mm 3
28 Sept. Patchy rain possible
Patchy rain possible
 17° /15° 0.3 mm 3
29 Sept. Patchy rain possible
Patchy rain possible
 18° /15° 1.1 mm 3.7
30 Sept. Patchy rain possible
Patchy rain possible
 18° /15° 1.4 mm 3.6
Next
Important Notice
Our weather forecast for Saint Peter Port 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 Saint Peter Port forecast closer to your planned date for the most up-to-date weather information.
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Saint Peter Port in September - FAQ

What are the expected maximum and minimum temperatures in Saint Peter Port during September?
During September, expect a variety of temperatures with highs around 17° and lows near 15°, suitable for diverse activities and preferences.

How much rainfall should be expected in Saint Peter Port during September?
Moderate rainfall is anticipated in Saint Peter Port during September, with a total of 69.5 mm spread over approximately 12 days. Considering plans for rainy days is advisable.

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

September rainfall patterns in Saint Peter Port

Explore the daily rainfall trends and prepare for Saint Peter Ports September weather 💧
Typically, Saint Peter Port has 12 rainy days in September with a total of 69.5 mm of rainfall.
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Location coordinates Where is Saint Peter Port?

Get accurate weather forecasts for Saint Peter Port, located at latitude 49.46 and longitude -2.535. Stay updated with localized weather information tailored for Saint Peter Port.

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