Southend-on-Sea, United Kingdom Weather

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

Current conditions

Updated:
15°C
59.0°F
°C °F

Condition: Overcast

Pressure: 1,008 hPa

Feel like: 13 °C

Temperature: 15°C

Cloud: 100%

Humidity: 56%

Wind: W - 12 km/h

Visibility: 30.62 km

Weather forecast

Fri
18 Sep
16°C / 21°C
Drizzle
Sat
19 Sep
17°C / 20°C
Moderate Drizzle
Sun
20 Sep
17°C / 22°C
Overcast
Mon
21 Sep
15°C / 22°C
Overcast
Tue
22 Sep
14°C / 20°C
Overcast
Hourly forecast today:
21:00 PM
7° / 15°
7° / 15°
Overcast
56% 26 km/h
22:00 PM
7° / 15°
7° / 15°
Overcast
59% 26 km/h
23:00 PM
7° / 14°
7° / 14°
Clear Sky
64% 30 km/h
00:00 AM
8° / 14°
8° / 14°
Mainly Clear
68% 23 km/h
01:00 AM
8° / 13°
8° / 13°
Clear Sky
74% 22 km/h
02:00 AM
8° / 12°
8° / 12°
Clear Sky
77% 23 km/h
03:00 AM
8° / 12°
8° / 12°
Partly Cloudy
78% 21 km/h
04:00 AM
9° / 12°
9° / 12°
Clear Sky
81% 21 km/h
05:00 AM
9° / 12°
9° / 12°
Clear Sky
83% 21 km/h
06:00 AM
8° / 11°
8° / 11°
Clear Sky
83% 22 km/h
07:00 AM
8° / 12°
8° / 12°
Clear Sky
79% 26 km/h

30 Day Averages and Extremes

  • Average high 19.63°C
  • Average low 12.9°C
  • Hottest day 25°C (02 September 2026)
  • Coldest day 0°C (30 September 2026)
  • Average humidity 65.53%
  • Days with precipitation 22 days
  • Highest precipitation 65 mm (07 September 2026)

Yesterday's Data

  • Max: 20°C
  • Min: 14°C
  • Total Precipitation: 2 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 warm weather in Southend-on-Sea, with temperatures between 17ºC to 20ºC (62.6ºF to 68.0ºF), you might consider wearing:
- Light, breathable socks
- Sunscreen (if spending time outdoors)
- Shorts or lightweight trousers
- Cotton or linen fabrics

Temperature

Early
9°C / 14°C
Morning
13°C / 15°C
Afternoon
4°C / 20°C
Evening
7°C / 15°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 436
  • CO 211
  • NH3 2
  • NO2 18
  • O3 50
  • PM10 12
  • PM25 5
  • SO2 0
  • CH4 1,443

Sunrise / Sunset

05:36
18:04