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Weather in St Albans for September 2026

Your guide to St Albans weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in St Albans at the beginning of September is 22.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.9 °C by the end of September.

    • Rain 🌧️

  • St Albans experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 69 mm.

    • More

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Average dry days
6
Dry days
Average rainy days
24
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/11°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
73 %
Avg humidity

St Albans Weather September

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

Temperatures trend during September in St Albans

See the weather trend as well as the moving average line

September weather in St Albans 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
 22° /13° 3.5 mm 5
2 Sept. Mist
Mist
 21° /13° 2.1 mm 5
3 Sept. Overcast
Overcast
 21° /13° 3 mm 5
4 Sept. Sunny
Sunny
 20° /12° 6.2 mm 5
5 Sept. Sunny
Sunny
 22° /12° 3 mm 5
6 Sept. Overcast
Overcast
 25° /15° 0.7 mm 6
7 Sept. Patchy rain possible
Patchy rain possible
 25° /15° 2.9 mm 6
8 Sept. Partly cloudy
Partly cloudy
 23° /14° 7 mm 5
9 Sept. Overcast
Overcast
 22° /13° 0 mm 6
10 Sept. Light rain shower
Light rain shower
 22° /13° 1.9 mm 5
11 Sept. Cloudy
Cloudy
 19° /11° 1 mm 4
12 Sept. Mist
Mist
 16° /9° 1.1 mm 4
13 Sept. Overcast
Overcast
 17° /9° 1 mm 4
14 Sept. Cloudy
Cloudy
 18° /9° 1.4 mm 5
15 Sept. Partly cloudy
Partly cloudy
 20° /11° 0.1 mm 5
16 Sept. Partly cloudy
Partly cloudy
 20° /11° 0 mm 5
17 Sept. Light rain shower
Light rain shower
 19° /11° 3.4 mm 5
18 Sept. Cloudy
Cloudy
 22° /12° 1.5 mm 5
19 Sept. Light rain
Light rain
 22° /13° 0.9 mm 5
20 Sept. Light rain shower
Light rain shower
 21° /12° 5.9 mm 5
21 Sept. Light rain shower
Light rain shower
 18° /9° 1.2 mm 4
22 Sept. Light rain shower
Light rain shower
 17° /10° 6.6 mm 4
23 Sept. Patchy rain possible
Patchy rain possible
 16° /9° 0.1 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
 18° /10° 1.2 mm 4
25 Sept. Overcast
Overcast
 18° /10° 1.6 mm 4
26 Sept. Thundery outbreaks possible
Thundery outbreaks possible
 17° /10° 2 mm 4
27 Sept. Fog
Fog
 16° /9° 2.5 mm 4
28 Sept. Overcast
Overcast
 16° /8° 0 mm 4
29 Sept. Overcast
Overcast
 16° /8° 1.4 mm 4
30 Sept. Overcast
Overcast
 17° /9° 6.1 mm 4
Next
Important Notice
Our weather forecast for St Albans 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 St Albans forecast closer to your planned date for the most up-to-date weather information.
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St Albans in September - FAQ

What are the expected maximum and minimum temperatures in St Albans during September?

Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in St Albans during September?

Moderate rainfall is anticipated in St Albans during September, with a total of 69 mm spread over approximately 24 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in St Albans during September?

The average wind speed in St Albans during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in St Albans

Explore the daily rainfall trends and prepare for St Albanss September weather 💧
Typically, St Albans has 24 rainy days in September with a total of 69 mm of rainfall.

UV exposure in St Albans during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is St Albans?

Get accurate weather forecasts for St Albans, located at latitude 51.75 and longitude -0.333. Stay updated with localized weather information tailored for St Albans.

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