When to go · United Kingdom

When to go to Southend-on-Sea

Twelve months of averages for Southend-on-Sea, and what they say about when to go.

When to go

What the averages say

Mean daily highs and lows and the month's rain, averaged over 2001 to 2020.

On these averages, Southend-on-Sea has a mean high between 18°C and 32°C and under 150 mm of rain in June to September.

Of those months, it is also dry (under 50 mm of rain) and not humid in September.

Cold months (a mean high under 10°C): December to February.
The warmest month is July (22°C) and the coolest January (7°C). The wettest is October (72 mm) and the driest April (38 mm); about 681 mm of rain falls in a year.

How these sentences are worded

Each sentence is written from the figures by fixed rules, and says no more than they do. Mild to warm: a mean daily high from 18°C up to 32°C. Hot: 32°C or more. Cool: 10°C up to 18°C. Cold: under 10°C. Dry: under 50 mm of rain in the month; wet: 150 mm or more. Humid: a high of 25°C or more with relative humidity of 70% or more. A month is described as good for going when it is mild to warm and not wet.

Southend-on-Sea: highs, lows and rainHighLowRain

The year at a glance

Mild to warm and dry
Mild to warm, humid or showery
Hot
Cool
Wet
Cold

JanCold
FebCold
MarCool
AprCool
MayCool
JunMild–warm, mixed
JulMild–warm, mixed
AugMild–warm, mixed
SeptMild–warm, dry
OctCool
NovCool
DecCold

Month by month

Every month in Southend-on-Sea

The whole year, with humidity, cloud and the sunlight reaching the ground.

Climate in Southend-on-Sea by month: mean daily high and low, rain, and what the month is like
Month	High	Low	Rain	Humidity	Cloud	Sunlight (kWh/m²/day)	High in Dubai	What it is like
January	7°C	3°C	61 mm	91%	76%	0.8	23°C	Cold
February	7°C	2°C	51 mm	89%	75%	1.5	24°C	Cold
March	10°C	3°C	48 mm	85%	73%	2.6	27°C	Cool
April	13°C	5°C	38 mm	82%	66%	4.2	31°C	Cool
May	16°C	8°C	51 mm	80%	68%	4.9	35°C	Cool
June	19°C	12°C	55 mm	79%	69%	5.4	37°C	Mild to warm, humid or showery
July	22°C	14°C	58 mm	78%	66%	5.2	39°C	Mild to warm, humid or showery
August	22°C	14°C	63 mm	79%	67%	4.3	39°C	Mild to warm, humid or showery
September	19°C	11°C	44 mm	82%	65%	3.3	37°C	Mild to warm and dry
October	15°C	9°C	72 mm	86%	73%	1.9	34°C	Cool
November	11°C	6°C	71 mm	91%	76%	1	29°C	Cool
December	8°C	3°C	69 mm	93%	76%	0.6	25°C	Cold

The Dubai column is Dubai's mean daily high, for comparison.

Modelled averages for an area about 50 km across, not a weather station's record: NASA POWER climatology, 2001–2020. These data were obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program.

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Plan a trip to Southend-on-Sea

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Plan a trip to Southend-on-Sea More about Southend-on-Sea When to go

Month

High

Low

Rain

Humidity

Cloud

Sunlight (kWh/m²/day)

High in Dubai

What it is like

January

7°C

3°C

61 mm

91%

76%

0.8

23°C

Cold

February

7°C

2°C

51 mm

89%

75%

1.5

24°C

Cold

March

10°C

3°C

48 mm

85%

73%

2.6

27°C

Cool

April

13°C

5°C

38 mm

82%

66%

4.2

31°C

Cool

May

16°C

8°C

51 mm

80%

68%

4.9

35°C

Cool

June

19°C

12°C

55 mm

79%

69%

5.4

37°C

Mild to warm, humid or showery

July

22°C

14°C

58 mm

78%

66%

5.2

39°C

Mild to warm, humid or showery

August

22°C

14°C

63 mm

79%

67%

4.3

39°C

Mild to warm, humid or showery

September

19°C

11°C

44 mm

82%

65%

3.3

37°C

Mild to warm and dry

October

15°C

9°C

72 mm

86%

73%

1.9

34°C

Cool

November

11°C

6°C

71 mm

91%

76%

29°C

Cool

December

8°C

3°C

69 mm

93%

76%

0.6

25°C

Cold