Basildon, England Weather by Month and Climate Averages

Basildon, England gets 614 mm of precipitation a year over about 172 rainy days. July is the warmest month (average high 24°C) and January the coldest (average low 3°C).

Basildon climate at a glance

Oceanic climate

Basildon, England has warm summers and chilly winters. Daytime highs range from about 9°C in January to 24°C in July. November is usually the wettest month. The most comfortable time to visit is typically May to September, when daytime highs sit near 21°C.

How much rain does Basildon get?

Basildon gets 614 mm of precipitation in an average year, spread over about 172 days with measurable rain. That is fewer rainy days than 75% of the UK.

November is the wettest month, with 67 mm. March is the driest, with 39 mm. January has the most rainy days, about 18.

The longest dry spell in the last five years lasted 39 days, to July 31, 2026.

Basildon weather by month

Basildon weather in January

In January, Basildon averages a high of 8°C and a low of 3°C. It gets 59 mm of precipitation over about 18 rainy days. The sun is out about 31% of daylight hours. The January record high is 16°C (1999) and the record low is -10°C (1982).

Basildon weather in February

In February, Basildon averages a high of 9°C and a low of 3°C. It gets 45 mm of precipitation over about 15 rainy days. The sun is out about 28% of daylight hours. The February record high is 20°C (2019) and the record low is -9°C (1986).

Basildon weather in March

In March, Basildon averages a high of 12°C and a low of 4°C. It gets 39 mm of precipitation over about 13 rainy days. The sun is out about 32% of daylight hours. The March record high is 24°C (2021) and the record low is -5°C (2018).

Basildon weather in April

In April, Basildon averages a high of 15°C and a low of 6°C. It gets 42 mm of precipitation over about 13 rainy days. The sun is out about 39% of daylight hours. The April record high is 28°C (2018) and the record low is -3°C (1984).

Basildon weather in May

In May, Basildon averages a high of 18°C and a low of 9°C. It gets 46 mm of precipitation over about 12 rainy days. The sun is out about 36% of daylight hours. The May record high is 35°C (2026) and the record low is -1°C (1979). May is one of the most comfortable months to visit.

Basildon weather in June

In June, Basildon averages a high of 22°C and a low of 12°C. It gets 45 mm of precipitation over about 12 rainy days. The sun is out about 40% of daylight hours. The June record high is 37°C (2026) and the record low is 3°C (1991). June is one of the most comfortable months to visit.

Basildon weather in July

In July, Basildon averages a high of 24°C and a low of 14°C. It gets 46 mm of precipitation over about 12 rainy days. The sun is out about 36% of daylight hours. The July record high is 40°C (2022) and the record low is 7°C (1993). July is one of the most comfortable months to visit.

Basildon weather in August

In August, Basildon averages a high of 23°C and a low of 14°C. It gets 54 mm of precipitation over about 13 rainy days. The sun is out about 38% of daylight hours. The August record high is 38°C (2003) and the record low is 6°C (1979). August is one of the most comfortable months to visit.

Basildon weather in September

In September, Basildon averages a high of 20°C and a low of 12°C. It gets 50 mm of precipitation over about 13 rainy days. The sun is out about 34% of daylight hours. The September record high is 33°C (2023) and the record low is 2°C (1974). September is one of the most comfortable months to visit.

Basildon weather in October

In October, Basildon averages a high of 16°C and a low of 9°C. It gets 65 mm of precipitation over about 17 rainy days. The sun is out about 27% of daylight hours. The October record high is 28°C (2011) and the record low is -2°C (1997).

Basildon weather in November

In November, Basildon averages a high of 12°C and a low of 5°C. It gets 67 mm of precipitation over about 18 rainy days. The sun is out about 29% of daylight hours. The November record high is 18°C (1996) and the record low is -7°C (1983).

Basildon weather in December

In December, Basildon averages a high of 9°C and a low of 3°C. It gets 57 mm of precipitation over about 18 rainy days. The sun is out about 22% of daylight hours. The December record high is 17°C (1985) and the record low is -12°C (1981).

Sunshine, humidity and wind in Basildon

June is the sunniest month in Basildon, with sunshine about 40% of daylight hours. December is the cloudiest, at 22%. Over the year the sun shines about 33% of daylight hours. Basildon is sunnier than 79% of the UK.

Humidity peaks in December at 88% and is lowest in July at 71%.

Basildon has about 4 days a year above 32°C.

First and last freeze in Basildon

The first fall freeze in Basildon typically comes around November 17, and the last spring freeze around April 6. That leaves a frost-free growing season of about 225 days.

Basildon weather records

The hottest temperature on record at the Basildon station is 40°C, on July 18, 2022. The coldest is -12°C, on December 13, 1981.

The wettest day on record brought 62 mm of rain, on May 29, 1992.

40 all-time records have been set at the station since 1970.

The annual mean temperature has changed by +0.4°C per decade since 1970.

The best time to visit Basildon

The most comfortable time to visit is typically May to September, when daytime highs sit near 21°C.

Winter (December–February) is chilly, with average highs around 9°C and lows near 3°C.

Spring (March–May) is mild, with average highs around 15°C and lows near 6°C.

Summer (June–August) is warm, with average highs around 23°C and lows near 13°C. It can feel humid.

Autumn (September–November) is mild, with average highs around 16°C and lows near 8°C.

Monthly climate

MonthPrecipRain daysHumiditySunshineSea tempRecord highRecord low
January59 mm1886%31%-14°16°-10°
February45 mm1582%28%-14°20°-9°
March39 mm1379%32%-14°24°-5°
April42 mm1372%39%-12°28°-3°
May46 mm1274%36%-10°35°-1°
June45 mm1272%40%-8°37°
July46 mm1271%36%-7°40°
August54 mm1374%38%-7°38°
September50 mm1379%34%-8°33°
October65 mm1785%27%-10°28°-2°
November67 mm1887%29%-12°18°-7°
December57 mm1888%22%-14°17°-12°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Basildon climate questions

How much rain does Basildon get?

Basildon gets 614 mm of precipitation in an average year, over about 172 rainy days.

What is the wettest month in Basildon?

November is the wettest month in Basildon, with 67 mm. March is the driest, with 39 mm.

How many rainy days does Basildon have a year?

Basildon has about 172 days with measurable rain in an average year. January has the most, about 18.

What is the hottest month in Basildon?

July is the warmest month in Basildon, with an average high of 24°C.

What is the coldest month in Basildon?

January is the coldest month in Basildon, with an average low of 3°C.

What is the record high temperature in Basildon?

The record high at the Basildon station is 40°C, set on July 18, 2022. The record low is -12°C, on December 13, 1981.

What is the sunniest month in Basildon?

June is the sunniest month in Basildon, with sunshine about 40% of daylight hours. December is the cloudiest.

When is the first frost in Basildon?

The first fall freeze in Basildon typically comes around November 17. The last spring freeze is around April 6.

What is the best time to visit Basildon?

The most comfortable time to visit is typically May to September, when daytime highs sit near 21°C.

Source: NOAA GHCN-Daily station HEATHROW (10 km away).

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Normals from NOAA GHCN-Daily station HEATHROW.