Southampton, United Kingdom Weather

  1. Southampton, United Kingdom Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Southampton over the next 12 hours
  7. Temperature and possibility of rain in Southampton in the coming days
  8. Rainfall in Southampton in the coming days
  9. Southampton Weather Summary
  10. Weather averages by month
  11. Southampton's weather
  12. Frequently asked questions
  13. Comments
Southampton, Weather
(Photo by Viktor Forgacs on Unsplash)

Current conditions

Updated:
10°C
50.0°F
°C °F

Condition: Clear Sky

Pressure: 1,017 hPa

Feel like: 10 °C

Temperature: 10°C

Cloud: 0%

Humidity: 76%

Wind: S - 1 km/h

Visibility: 4.24 km

Weather forecast

Mon
09 Nov
7°C / 11°C
Overcast
Tue
10 Nov
8°C / 13°C
Drizzle
Wed
11 Nov
13°C / 14°C
Moderate Drizzle
Thu
12 Nov
8°C / 13°C
Moderate Drizzle
Fri
13 Nov
7°C / 9°C
Overcast
Hourly forecast today:
14:00 PM
6° / 10°
6° / 10°
Clear Sky
76% 5 km/h
15:00 PM
6° / 11°
6° / 11°
Clear Sky
74% 4 km/h
16:00 PM
6° / 10°
6° / 10°
Clear Sky
76% 7 km/h
17:00 PM
6° / 10°
6° / 10°
Clear Sky
77% 12 km/h
18:00 PM
6° / 9°
6° / 9°
Clear Sky
80% 9 km/h
19:00 PM
5° / 8°
5° / 8°
Clear Sky
81% 9 km/h
20:00 PM
5° / 8°
5° / 8°
Clear Sky
85% 11 km/h
21:00 PM
5° / 7°
5° / 7°
Clear Sky
84% 12 km/h
22:00 PM
5° / 7°
5° / 7°
Clear Sky
85% 10 km/h
23:00 PM
5° / 7°
5° / 7°
Partly Cloudy
85% 12 km/h
00:00 AM
4° / 7°
4° / 7°
Overcast
84% 7 km/h

30 Day Averages and Extremes

  • Average high 10.83°C
  • Average low 5.8°C
  • Hottest day 16°C (26 October 2026)
  • Coldest day -1°C (15 November 2026)
  • Average humidity 76.43%
  • Days with precipitation 19 days
  • Highest precipitation 55 mm (11 November 2026)

Yesterday's Data

  • Max: 12°C
  • Min: 7°C
  • Total Precipitation: 4 mm

Temperature and possibility of rain in Southampton over the next 12 hours

Temperature and possibility of rain in Southampton in the coming days

Rainfall in Southampton in the coming days

Southampton Climate Summary

Southampton features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 12.0ºC (53.6ºF), which is about 1.25% higher than the national average for United Kingdom. Annually, the city experiences approximately 77.11 millimeters (3.04 inches) of rainfall, spread across 151.0 rainy days, accounting for 41.37% of the year.

Longitude 50.9097004
Latitude -1.4043509
Yearly high temperature 14.11ºC (57.4ºF)
Yearly low temperature 7.99ºC (46.38ºF)
Hottest month July 21.11ºC (70.0ºF)
Coldest month January 3.4ºC (38.12ºF)
Yearly precip 77.11mm (3.04in)
Days with rainfall 151.0 days (41.37%)
Driest month September (79.51%)
Wettest month October (83.01%)

Weather averages by month

Month High / Low (°C) Rain
January 7.66° / 3.4° 13.64 days
February 8.0° / 3.44° 12.73 days
March 10.43° / 4.17° 10.09 days
April 13.46° / 5.78° 10.45 days
May 15.92° / 8.15° 12.18 days
June 18.76° / 11.03° 12.82 days
July 21.11° / 13.2° 12.55 days
August 20.52° / 13.59° 13.36 days
September 18.75° / 11.9° 10.09 days
October 15.04° / 9.74° 14.0 days
November 10.96° / 6.75° 14.64 days
December 8.74° / 4.7° 14.45 days

Southampton's weather

Frequently asked questions

1. What is the hottest month in Southampton?

July has the highest average monthly temperature (daily mean of 21.11ºC) and January are the coolest (daily mean of 3.4ºC).

2. What should I wear in Southampton today?

For today's cool weather in Southampton, with temperatures between 8ºC to 11ºC (46.4ºF to 51.8ºF), you should consider wearing:
- Cotton socks
- Light jacket or cardigan
- Light scarf or wrap
- Long-sleeve top or shirt

Temperature

Early
6°C / 7°C
Morning
6°C / 6°C
Afternoon
6°C / 11°C
Evening
5°C / 7°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 450
  • CO 245
  • NH3 0
  • NO2 21
  • O3 34
  • PM10 26
  • PM25 21
  • SO2 2
  • CH4 1,442

Sunrise / Sunset

07:09
16:28