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Weather in Southampton for October 2026

Your guide to Southampton weather in October - trends and predictions

    Official Weather Alert ⚠️

  • Flood Warning: South Hayling and South Eastoke seafront - See hour by hour.

    • Temperatures

  • So far, October 2026 in Southampton is slightly warmer than the historical average by 0.5 °C.

  • The forecast for the upcoming days in Southampton predicts a temperature of 15 °C, which is slightly above the historical average.

  • In general, the average temperature in Southampton at the beginning of October is 17.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.8 °C by the end of October.

    • Rain 🌧️

  • The climate of Southampton in October is notably wet, with an average of 14 rainy days, and a total of 116.9 mm of precipitation.

    • More

  • Is October a good time to visit Southampton? check out the best time to travel to Southampton page.

  • ✨ Is October a good time to visit Southampton? – Ask the AI Weatherman

Average dry days
17
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/10°
Temperatures
Average wind speed
23 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Southampton Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
18°
2
Overcast
18°
3
Patchy rain possible
17°
4
Patchy rain possible
18°
5
Patchy rain possible
17°
6
Patchy rain possible
19°
7
Light rain
17°
8
Light rain
17°
9
Patchy rain possible
18°
10
Sunny
16°
11
Light rain
16°
12
Patchy rain possible
17°
13
Light rain
16°
14
Cloudy
15°
15
Overcast
16°
16
Light rain
15°
17
Patchy rain possible
15°
18
Light rain
15°
19
Light rain
15°
20
Heavy rain
14°
21
Light rain
14°
22
Light rain
15°
23
Moderate rain
14°
24
Light rain
15°
25
Light rain
12°
26
Light rain
14°
27
Light rain
14°
28
Weather Alert Overcast
15°
29
Weather Alert Overcast
15°
30
Weather Alert Sunny
15°
31
Weather Alert Cloudy
15°

Temperatures trend during October in Southampton

See the weather trend as well as the moving average line

October weather in Southampton day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
1 Oct. Patchy rain possible
Patchy rain possible
 18° /12° 0.2 mm 3.2
2 Oct. Overcast
Overcast
 18° /12° 0.3 mm 3.2
3 Oct. Patchy rain possible
Patchy rain possible
 17° /11° 1.4 mm 3
4 Oct. Patchy rain possible
Patchy rain possible
 18° /10° 1.8 mm 3
5 Oct. Patchy rain possible
Patchy rain possible
 17° /10° 0.1 mm 2.9
6 Oct. Patchy rain possible
Patchy rain possible
 19° /12° 1.7 mm 2.9
7 Oct. Light rain
Light rain
 17° /11° 4.5 mm 2.8
8 Oct. Light rain
Light rain
 17° /11° 2.9 mm 2.7
9 Oct. Patchy rain possible
Patchy rain possible
 18° /11° 1.3 mm 2.6
10 Oct. Sunny
Sunny
 16° /10° 0.6 mm 2.6
11 Oct. Light rain
Light rain
 16° /9° 2.5 mm 2.5
12 Oct. Patchy rain possible
Patchy rain possible
 17° /11° 2.1 mm 2.4
13 Oct. Light rain
Light rain
 16° /9° 5.1 mm 2.4
14 Oct. Cloudy
Cloudy
 15° /8° 0 mm 2.3
15 Oct. Overcast
Overcast
 16° /9° 0.4 mm 2.3
16 Oct. Light rain
Light rain
 15° /9° 4.1 mm 2.2
17 Oct. Patchy rain possible
Patchy rain possible
 15° /8° 0 mm 2.1
18 Oct. Light rain
Light rain
 15° /10° 4.4 mm 2.1
19 Oct. Light rain
Light rain
 15° /11° 8.6 mm 2
20 Oct. Heavy rain
Heavy rain
 14° /10° 24.2 mm 2
21 Oct. Light rain
Light rain
 14° /9° 3.3 mm 1.9
22 Oct. Light rain
Light rain
 15° /9° 5.1 mm 1.8
23 Oct. Moderate rain
Moderate rain
 14° /9° 12.4 mm 1.8
24 Oct. Light rain
Light rain
 15° /9° 9.2 mm 1.7
25 Oct. Light rain
Light rain
 12° /8° 6 mm 1.7
26 Oct. Light rain
Light rain
 14° /7° 3.7 mm 1.6
27 Oct. Light rain
Light rain
 14° /9° 6 mm 1.6
28 Oct. Overcast
Overcast
 15° /7° 0 mm 1.5
29 Oct. Overcast
Overcast
 15° /9° 0.1 mm 1.5
30 Oct. Sunny
Sunny
 15° /8° 0 mm 1.6
31 Oct. Cloudy
Cloudy
 15° /7° 0 mm 1.5
Next
Important Notice
Our weather forecast for Southampton in October 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 Southampton forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Southampton in October - FAQ

What are the expected maximum and minimum temperatures in Southampton during October?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Southampton during October?
Significant rainfall exceeding 116.9 mm is expected in Southampton during October, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Southampton during October?
The average wind speed in Southampton during October is 23 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Southampton

Explore the daily rainfall trends and prepare for Southamptons October weather 💧
Typically, Southampton has 14 rainy days in October with a total of 116.9 mm of rainfall.
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Location coordinates Where is Southampton?

Get accurate weather forecasts for Southampton, located at latitude 50.904 and longitude -1.404. Stay updated with localized weather information tailored for Southampton.

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