Brentwood weather in March

In March, Brentwood sees average daytime highs of 10°C and overnight lows near 4°C, with 40 mm of precipitation across 9.7 wet days and about 11.5 hours of daylight. It is the 9th-warmest and 12th-wettest month of the year here.

Highs climb over the month, from about 9°C in the first days to 11°C by the end. The sky is clear or mostly clear about 14% of the time in March, and the air most often feels dry.

Daylight stretches from about 10 h 30 min at the start of March to 12 h 30 min by month's end. Set against the rest of the year, March is Brentwood's 8th-clearest and 4th-windiest month. For the whole year in context, see Brentwood's year-round climate.

Daytime high: 10°; 9th warmest
Overnight low: 4°; 4th coldest
Precipitation: 40 mm; 9.7 wet days
Daylight: 11 h 30 min; 6:23 AM – 5:54 PM
Cloud cover: 72%; 8th clearest
Wind: 16 km/h; 4th windiest
Solar energy: 2.77 kWh/m²
Travel score: 2.3; out of 10

Brentwood is town in Essex, England, UK.

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

← February Brentwood year-round climate April →Best places to visit in March

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 9°C in the first days to 11°C by the end.

A typical March day in Brentwood reaches about 10°C in the afternoon and slips back to 4°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 14°C. Set against its neighbours, March runs about 2°C warmer than February and about 3°C cooler than April.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Avg high (°C)	9	9	9	9	9	9	9	9	10	10	10	10	10	10	10	10	10	10	11	11	11	11	11	11	11	11	11	11	11	11	12
Avg low (°C)	3	3	4	4	4	4	4	4	4	4	4	4	4	4	4	4	4	5	5	5	5	5	5	5	5	5	5	5	5	5	5

	Avg high (°C)	Avg low (°C)
1	9	3
2	9	3
3	9	4
4	9	4
5	9	4
6	9	4
7	9	4
8	9	4
9	10	4
10	10	4
11	10	4
12	10	4
13	10	4
14	10	4
15	10	4
16	10	4
17	10	4
18	10	5
19	11	5
20	11	5
21	11	5
22	11	5
23	11	5
24	11	5
25	11	5
26	11	5
27	11	5
28	11	5
29	11	5
30	11	5
31	12	5

How March really feels in Brentwood

Once humidity and wind are folded in, March averages 0 days that feel above 32°C and 6 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C

heat index over the day's high

Days feeling ≤ 0°C

wind chill below the day's low

The story in March is cold — wind chill drags the overnight "feels like" below the raw low.

Brentwood weather by month

How March compares with the rest of the year at a glance. March is the 9th-warmest and 12th-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	7° / 3°	51	10.8	0.7	8.1	1.0
Feb	8° / 3°	43	9.2	1	9.6	1.2
Mar	10° / 4°	40	9.7	0.6	11.5	2.3
Apr	13° / 6°	46	10.8	0.1	13.6	3.5
May	16° / 9°	50	10	0	15.3	4.9
Jun	19° / 12°	53	9.7	0	16.3	6.0
Jul	21° / 14°	53	10.2	0	15.9	6.4
Aug	21° / 14°	60	9.9	0	14.4	6.4
Sep	18° / 12°	45	8.7	0	12.4	5.9
Oct	15° / 9°	56	10.5	0	10.4	4.2
Nov	11° / 6°	58	10.7	0.1	8.6	2.4
Dec	8° / 4°	56	11	0.8	7.7	1.2

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 14% of March, with mostly cloudy or overcast conditions the remaining 71%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Clearer (%)	27	27	27	27	27	27	27	27	27	26	26	26	26	27	27	27	28	28	29	29	30	30	31	31	31	31	31	31	32	32	32
Cloudier (%)	73	73	73	73	73	73	73	73	73	74	74	74	74	73	73	73	72	72	71	71	70	70	69	69	69	69	69	69	68	68	68

	Clearer (%)	Cloudier (%)
1	27	73
2	27	73
3	27	73
4	27	73
5	27	73
6	27	73
7	27	73
8	27	73
9	27	73
10	26	74
11	26	74
12	26	74
13	26	74
14	27	73
15	27	73
16	27	73
17	28	72
18	28	72
19	29	71
20	29	71
21	30	70
22	30	70
23	31	69
24	31	69
25	31	69
26	31	69
27	31	69
28	31	69
29	32	68
30	32	68
31	32	68

Chance of precipitation in March

Any precipitationSnow

Brentwood gets around 40 mm of rain and snow over 9.7 wet days in March, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 31% and peaks near 34% on the wettest days, and about 1 day brings snow.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Rain chance (%)	34	34	34	34	33	32	32	31	30	30	29	29	28	28	28	28	29	29	30	30	31	31	32	32	33	33	33	34	34	34	34
Snow chance (%)	3	3	3	3	2	2	2	2	2	2	1	1	1	1	1	2	2	2	2	2	2	2	2	2	1	1	1	1	1	1	1

	Rain chance (%)	Snow chance (%)
1	34	3
2	34	3
3	34	3
4	34	3
5	33	2
6	32	2
7	32	2
8	31	2
9	30	2
10	30	2
11	29	1
12	29	1
13	28	1
14	28	1
15	28	1
16	28	2
17	29	2
18	29	2
19	30	2
20	30	2
21	31	2
22	31	2
23	32	2
24	32	2
25	33	1
26	33	1
27	33	1
28	34	1
29	34	1
30	34	1
31	34	1

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

Most of March feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, March lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

Wind in March

Winds average 16 km/h in March.

Across March, daily wind ranges from about 15 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Wind speed (km/h)	17	17	17	17	17	17	17	17	17	17	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	16	15	15	15	15	15
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	17	light breeze
2	17	light breeze
3	17	light breeze
4	17	light breeze
5	17	light breeze
6	17	light breeze
7	17	light breeze
8	17	light breeze
9	17	light breeze
10	17	light breeze
11	16	light breeze
12	16	light breeze
13	16	light breeze
14	16	light breeze
15	16	light breeze
16	16	light breeze
17	16	light breeze
18	16	light breeze
19	16	light breeze
20	16	light breeze
21	16	light breeze
22	16	light breeze
23	16	light breeze
24	16	light breeze
25	16	light breeze
26	16	light breeze
27	15	light breeze
28	15	light breeze
29	15	light breeze
30	15	light breeze
31	15	light breeze

Sunrise & sunset in March

DaylightNight

Daylight runs from about 10 h 30 min at the start of March to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 120 minutes over March. Sunrise moves from 6:57 AM to 5:48 AM, and sunset from 5:27 PM to 6:20 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Daylight (h)	10.5	10.6	10.6	10.7	10.8	10.8	10.9	11.0	11.0	11.1	11.2	11.2	11.3	11.4	11.4	11.5	11.6	11.6	11.7	11.8	11.8	11.9	12.0	12.1	12.1	12.2	12.3	12.3	12.4	12.5	12.5
Sunrise (AM)	6:57	6:55	6:53	6:50	6:48	6:46	6:44	6:41	6:39	6:37	6:35	6:32	6:30	6:28	6:26	6:23	6:21	6:19	6:16	6:14	6:12	6:09	6:07	6:04	6:02	6:00	5:57	5:55	5:53	5:50	5:48
Sunset (PM)	5:27	5:29	5:31	5:33	5:34	5:36	5:38	5:40	5:41	5:43	5:45	5:47	5:48	5:50	5:52	5:54	5:55	5:57	5:59	6:01	6:02	6:04	6:06	6:08	6:09	6:11	6:13	6:14	6:16	6:18	6:20

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	10.5	6:57	5:27
2	10.6	6:55	5:29
3	10.6	6:53	5:31
4	10.7	6:50	5:33
5	10.8	6:48	5:34
6	10.8	6:46	5:36
7	10.9	6:44	5:38
8	11.0	6:41	5:40
9	11.0	6:39	5:41
10	11.1	6:37	5:43
11	11.2	6:35	5:45
12	11.2	6:32	5:47
13	11.3	6:30	5:48
14	11.4	6:28	5:50
15	11.4	6:26	5:52
16	11.5	6:23	5:54
17	11.6	6:21	5:55
18	11.6	6:19	5:57
19	11.7	6:16	5:59
20	11.8	6:14	6:01
21	11.8	6:12	6:02
22	11.9	6:09	6:04
23	12.0	6:07	6:06
24	12.1	6:04	6:08
25	12.1	6:02	6:09
26	12.2	6:00	6:11
27	12.3	5:57	6:13
28	12.3	5:55	6:14
29	12.4	5:53	6:16
30	12.5	5:50	6:18
31	12.5	5:48	6:20

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 2.77 kWh/m².

For context, solar energy here swings from a low near 0.66 kWh/m² to a high of 5.47 kWh/m² in June across the year — March's 2.77 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	31
Solar energy (kWh/m²)	2.1	2.1	2.2	2.2	2.3	2.3	2.4	2.4	2.4	2.5	2.5	2.6	2.6	2.7	2.7	2.8	2.8	2.9	2.9	3.0	3.0	3.1	3.1	3.2	3.2	3.3	3.3	3.4	3.4	3.5	3.5
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	2.1	Moderate
2	2.1	Moderate
3	2.2	Moderate
4	2.2	Moderate
5	2.3	Moderate
6	2.3	Moderate
7	2.4	Moderate
8	2.4	Moderate
9	2.4	Moderate
10	2.5	Moderate
11	2.5	Moderate
12	2.6	Moderate
13	2.6	Moderate
14	2.7	Moderate
15	2.7	Moderate
16	2.8	Moderate
17	2.8	Moderate
18	2.9	Moderate
19	2.9	Moderate
20	3.0	Moderate
21	3.0	Moderate
22	3.1	Moderate
23	3.1	Moderate
24	3.2	Moderate
25	3.2	Moderate
26	3.3	Moderate
27	3.3	Moderate
28	3.4	Moderate
29	3.4	Moderate
30	3.5	Moderate
31	3.5	Moderate

Planning a trip in March

Is March a good time to visit Brentwood?

Our two travel scores rate March for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

2.3

Sightseeing

9th-best month of the year

0.0

Beach & pool

8th-best month of the year

March is a weaker month for outdoor sightseeing in Brentwood.

What to pack for Brentwood in March

From March's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In March, Brentwood sees daytime highs around 10°C and nights near 4°C. Pack a warm layer. Worth having: rain gear. About 10 days see rain.

a warm layerrain gear

Sea temperature near Brentwood in March

The nearest coast averages about 7°C in March — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 57 km away) is warmest in August at about 18°C and coldest in February near 6°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	7	6	7	9	12	15	17	18	17	15	12	9
Comfort	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Cool	Cool	Cool	Bracing	Bracing	Bracing

	Sea temperature (°C)	Comfort
Jan	7	Bracing
Feb	6	Bracing
Mar	7	Bracing
Apr	9	Bracing
May	12	Bracing
Jun	15	Bracing
Jul	17	Cool
Aug	18	Cool
Sep	17	Cool
Oct	15	Bracing
Nov	12	Bracing
Dec	9	Bracing

UV index in Brentwood in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Brentwood peaks around August 10 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	1	3	3	6	6	6	6	4	2	1	1
Level	Low	Low	Moderate	Moderate	High	High	High	High	Moderate	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	1	Low
Mar	3	Moderate
Apr	3	Moderate
May	6	High
Jun	6	High
Jul	6	High
Aug	6	High
Sep	4	Moderate
Oct	2	Moderate
Nov	1	Low
Dec	1	Low

Location & terrain

Where is Brentwood?

Brentwood sits at 51.6°N, 0.3°E, 108 m above sea level, in United Kingdom. The nearest listed city is Billericay, 8.0 km away.

Topography around Brentwood

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Brentwood.

Within 3 km, the terrain around Brentwood has only modest variations in elevation — a maximum elevation change of 93 m around an average of 85 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 132 m; within 80 km, significant variations in elevation — a maximum elevation change of 306 m.

The land around Brentwood is covered by trees (49%) and grassland (24%) within 3 km, cropland (32%), grassland (27%) and trees (24%) within 16 km, and cropland (32%), grassland (24%) and trees (22%) within 80 km.

3 km

93 m

trees 49%

16 km

132 m

cropland 32%

80 km

306 m

cropland 32%

treesgrasslandcroplandartificial surfaceswater

← February Brentwood year-round climate April →Best places to visit in March

March weather nearby: Billericay 8.0 km · Hornchurch 9.0 km · Romford 10 km · Basildon 12 km · Dagenham 12 km · South Ockendon 13 km · Stanford-le-Hope 14 km · Becontree 14 km

United Kingdom travel facts

Travel advisory: Level 2; Exercise Increased Caution
Power plugs: Type D / G / M; 230 V · 50 Hz
Prices: ≈ 89% of US; price level, 2025
GDP per capita: $57,602; 2025
Happiness: 6.7 / 10; World Happiness, 2025
Safe drinking water: 100%; of population, 2024
Homicide rate: 1.1; per 100k, 2021
Road deaths: 3.2; per 100k/yr, 2019
Income group: High; World Bank
Religion

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Brentwood (51.6213°, 0.3056°, elevation 108 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	9	3
2	9	3
3	9	4
4	9	4
5	9	4
6	9	4
7	9	4
8	9	4
9	10	4
10	10	4
11	10	4
12	10	4
13	10	4
14	10	4
15	10	4
16	10	4
17	10	4
18	10	5
19	11	5
20	11	5
21	11	5
22	11	5
23	11	5
24	11	5
25	11	5
26	11	5
27	11	5
28	11	5
29	11	5
30	11	5
31	12	5

	Clearer (%)	Cloudier (%)
1	27	73
2	27	73
3	27	73
4	27	73
5	27	73
6	27	73
7	27	73
8	27	73
9	27	73
10	26	74
11	26	74
12	26	74
13	26	74
14	27	73
15	27	73
16	27	73
17	28	72
18	28	72
19	29	71
20	29	71
21	30	70
22	30	70
23	31	69
24	31	69
25	31	69
26	31	69
27	31	69
28	31	69
29	32	68
30	32	68
31	32	68

	Rain chance (%)	Snow chance (%)
1	34	3
2	34	3
3	34	3
4	34	3
5	33	2
6	32	2
7	32	2
8	31	2
9	30	2
10	30	2
11	29	1
12	29	1
13	28	1
14	28	1
15	28	1
16	28	2
17	29	2
18	29	2
19	30	2
20	30	2
21	31	2
22	31	2
23	32	2
24	32	2
25	33	1
26	33	1
27	33	1
28	34	1
29	34	1
30	34	1
31	34	1

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°C)	Avg low (°C)
1	9	3
2	9	3
3	9	4
4	9	4
5	9	4
6	9	4
7	9	4
8	9	4
9	10	4
10	10	4
11	10	4
12	10	4
13	10	4
14	10	4
15	10	4
16	10	4
17	10	4
18	10	5
19	11	5
20	11	5
21	11	5
22	11	5
23	11	5
24	11	5
25	11	5
26	11	5
27	11	5
28	11	5
29	11	5
30	11	5
31	12	5

	Clearer (%)	Cloudier (%)
1	27	73
2	27	73
3	27	73
4	27	73
5	27	73
6	27	73
7	27	73
8	27	73
9	27	73
10	26	74
11	26	74
12	26	74
13	26	74
14	27	73
15	27	73
16	27	73
17	28	72
18	28	72
19	29	71
20	29	71
21	30	70
22	30	70
23	31	69
24	31	69
25	31	69
26	31	69
27	31	69
28	31	69
29	32	68
30	32	68
31	32	68

	Rain chance (%)	Snow chance (%)
1	34	3
2	34	3
3	34	3
4	34	3
5	33	2
6	32	2
7	32	2
8	31	2
9	30	2
10	30	2
11	29	1
12	29	1
13	28	1
14	28	1
15	28	1
16	28	2
17	29	2
18	29	2
19	30	2
20	30	2
21	31	2
22	31	2
23	32	2
24	32	2
25	33	1
26	33	1
27	33	1
28	34	1
29	34	1
30	34	1
31	34	1

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100

	Avg high (°C)	Avg low (°C)
1	9	3
2	9	3
3	9	4
4	9	4
5	9	4
6	9	4
7	9	4
8	9	4
9	10	4
10	10	4
11	10	4
12	10	4
13	10	4
14	10	4
15	10	4
16	10	4
17	10	4
18	10	5
19	11	5
20	11	5
21	11	5
22	11	5
23	11	5
24	11	5
25	11	5
26	11	5
27	11	5
28	11	5
29	11	5
30	11	5
31	12	5

	Clearer (%)	Cloudier (%)
1	27	73
2	27	73
3	27	73
4	27	73
5	27	73
6	27	73
7	27	73
8	27	73
9	27	73
10	26	74
11	26	74
12	26	74
13	26	74
14	27	73
15	27	73
16	27	73
17	28	72
18	28	72
19	29	71
20	29	71
21	30	70
22	30	70
23	31	69
24	31	69
25	31	69
26	31	69
27	31	69
28	31	69
29	32	68
30	32	68
31	32	68

	Rain chance (%)	Snow chance (%)
1	34	3
2	34	3
3	34	3
4	34	3
5	33	2
6	32	2
7	32	2
8	31	2
9	30	2
10	30	2
11	29	1
12	29	1
13	28	1
14	28	1
15	28	1
16	28	2
17	29	2
18	29	2
19	30	2
20	30	2
21	31	2
22	31	2
23	32	2
24	32	2
25	33	1
26	33	1
27	33	1
28	34	1
29	34	1
30	34	1
31	34	1

	Dry (%)
1	100
2	100
3	100
4	100
5	100
6	100
7	100
8	100
9	100
10	100
11	100
12	100
13	100
14	100
15	100
16	100
17	100
18	100
19	100
20	100
21	100
22	100
23	100
24	100
25	100
26	100
27	100
28	100
29	100
30	100
31	100