Southend-on-Sea Climate by Month
Southend-on-Sea, England, United Kingdom
Mild summers and cool winters, with rain spread through the year.
Southend-on-Sea has mild summers and cool winters, with rain spread through the year. Expect highs of 73°F (23°C) in July and 46°F (8°C) in January, with the coldest nights (February) near 37°F (3°C). It gets 22 in (555 mm) of rain a year, spread across the months. The air is humid, averaging 81% relative humidity.
- Warmest month
- 73°F(23°C)
- Average high, July
- Coldest nights
- 37°F(3°C)
- Average low, February
- Rain per year
- 22 in(555 mm)
- No clear rainy season
- Humidity
- 81%
- Sunniest: June
Best and worst months in Southend-on-Sea
Best for weatherJuly and August are the best time for weather in Southend-on-Sea: highs near 73°F (23°C) and about 2.0 in (51 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 46°F (8°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Southend-on-Sea weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 46°F(8°C) | 37°F(3°C) | 1.9 in(48 mm) | 90% | 0.8 |
| FebFebruary | 47°F(8°C) | 37°F(3°C) | 1.4 in(35 mm) | 79% | 1.4 |
| MarMarch | 51°F(11°C) | 39°F(4°C) | 1.3 in(33 mm) | 79% | 2.5 |
| AprApril | 57°F(14°C) | 42°F(5°C) | 1.3 in(32 mm) | 75% | 4.0 |
| MayMay | 63°F(17°C) | 47°F(8°C) | 1.5 in(39 mm) | 74% | 4.7 |
| JunJune | 69°F(21°C) | 53°F(12°C) | 2.1 in(53 mm) | 77% | 5.1 |
| JulJulyBest | 73°F(23°C) | 57°F(14°C) | 1.8 in(46 mm) | 76% | 5.0 |
| AugAugustBest | 73°F(23°C) | 57°F(14°C) | 2.2 in(56 mm) | 76% | 4.1 |
| SepSeptember | 67°F(19°C) | 53°F(12°C) | 1.8 in(45 mm) | 80% | 3.1 |
| OctOctober | 59°F(15°C) | 47°F(9°C) | 2.4 in(60 mm) | 87% | 1.8 |
| NovNovember | 51°F(11°C) | 41°F(5°C) | 2.2 in(57 mm) | 94% | 0.9 |
| DecDecember | 47°F(8°C) | 38°F(3°C) | 2.0 in(51 mm) | 88% | 0.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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