Southend-on-Sea, United Kingdom Weather

Southend-on-Sea,  Weather
(Photo by Adelio on Unsplash)

Current conditions

Updated:
18°C
64.4°F
°C °F

Condition: Mainly Clear

Pressure: 1,012 hPa

Feel like: 19 °C

Temperature: 18°C

Cloud: 23%

Humidity: 85%

Wind: S - 5 km/h

Visibility: 15.88 km

Weather forecast

Mon
10 Aug
17°C / 22°C
Mainly Clear
Tue
11 Aug
19°C / 24°C
Overcast
Wed
12 Aug
18°C / 33°C
Clear Sky
Thu
13 Aug
21°C / 31°C
Mainly Clear
Fri
14 Aug
17°C / 26°C
Overcast
Hourly forecast today:
01:00 AM
16° / 18°
16° / 18°
Mainly Clear
85% 10 km/h
02:00 AM
15° / 17°
15° / 17°
Clear Sky
86% 7 km/h
03:00 AM
15° / 16°
15° / 16°
Clear Sky
89% 1 km/h
04:00 AM
14° / 16°
14° / 16°
Clear Sky
89% 5 km/h
05:00 AM
14° / 16°
14° / 16°
Clear Sky
87% 10 km/h
06:00 AM
14° / 17°
14° / 17°
Clear Sky
86% 6 km/h
07:00 AM
14° / 19°
14° / 19°
Overcast
76% 8 km/h
08:00 AM
12° / 21°
12° / 21°
Clear Sky
59% 11 km/h
09:00 AM
11° / 23°
11° / 23°
Clear Sky
46% 19 km/h
10:00 AM
10° / 26°
10° / 26°
Clear Sky
38% 16 km/h
11:00 AM
12° / 26°
12° / 26°
Clear Sky
41% 28 km/h

30 Day Averages and Extremes

  • Average high 23.67°C
  • Average low 15.4°C
  • Hottest day 34°C (28 July 2026)
  • Coldest day 0°C (21 August 2026)
  • Average humidity 56.2%
  • Days with precipitation 15 days
  • Highest precipitation 20 mm (29 July 2026)

Yesterday's Data

  • Max: 29°C
  • Min: 16°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Southend-on-Sea over the next 12 hours

Temperature and possibility of rain in Southend-on-Sea in the coming days

Rainfall in Southend-on-Sea in the coming days

Southend-on-Sea Climate Summary

Southend-on-Sea features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 11.83ºC (53.29ºF), which is about 1.08% higher than the national average for United Kingdom. Annually, the city experiences approximately 48.95 millimeters (1.93 inches) of rainfall, spread across 127.08 rainy days, accounting for 34.82% of the year.

Longitude 51.5459269
Latitude 0.7077123
Yearly high temperature 13.67ºC (56.61ºF)
Yearly low temperature 8.48ºC (47.26ºF)
Hottest month July 20.94ºC (69.69ºF)
Coldest month December 4.61ºC (40.3ºF)
Yearly precip 48.95mm (1.93in)
Days with rainfall 127.08 days (34.82%)
Driest month April (80.0%)
Wettest month July (76.77%)

Weather averages by month

Month High / Low (°C) Rain
January 6.94° / 3.32° 11.36 days
February 7.43° / 3.61° 9.64 days
March 9.67° / 4.53° 8.36 days
April 12.49° / 6.3° 8.82 days
May 15.13° / 8.7° 10.18 days
June 18.09° / 11.49° 12.36 days
July 20.94° / 14.13° 13.09 days
August 20.9° / 14.75° 12.36 days
September 18.68° / 12.79° 7.64 days
October 14.98° / 10.51° 11.0 days
November 10.75° / 6.99° 11.36 days
December 8.07° / 4.61° 10.91 days

Southend-on-Sea's weather

Frequently asked questions

1. What is the hottest month in Southend-on-Sea?

July has the highest average monthly temperature (daily mean of 20.94ºC) and December are the coolest (daily mean of 4.61ºC).

2. What should I wear in Southend-on-Sea today?

For today's very hot weather in Southend-on-Sea, with the high temperatures above 25ºC (77.0ºF), consider wearing:
- Breathable shorts or skirts
- Loose and airy fabrics like linen or cotton
- Wide-brimmed sun hat
- Lightweight t-shirt or tank top

Temperature

Early
15°C / 16°C
Morning
11°C / 23°C
Afternoon
10°C / 29°C
Evening
10°C / 26°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 443
  • CO 168
  • NH3 3
  • NO2 22
  • O3 65
  • PM10 20
  • PM25 13
  • SO2 1
  • CH4 1,508

Sunrise / Sunset

04:34
19:30