Westbrook weather in April

In April, Westbrook sees average daytime highs of 47°F and overnight lows near 38°F, with 4.7 in of precipitation across 10.7 wet days and about 13.2 hours of daylight. It is the 7th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 44°F in the first days to 51°F by the end. The sky is clear or mostly clear about 26% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 54 min by month's end. Set against the rest of the year, April is Westbrook's 10th-clearest and 7th-windiest month. For the whole year in context, see Westbrook's year-round climate.

Daytime high: 47°; 7th warmest
Overnight low: 38°; 6th coldest
Precipitation: 4.7 in; 10.7 wet days
Daylight: 13 h 12 min; 5:06 AM – 6:18 PM
Cloud cover: 64%; 10th clearest
Wind: 10 mph; 7th windiest
Solar energy: 4.9 kWh/m²
Travel score: 1.6; out of 10

Westbrook is city in Cumberland County, Maine, United States.

Density: 400/km²; people per km²
Founded: 1814

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

← March Westbrook year-round climate May →Best places to visit in April

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 44°F in the first days to 51°F by the end.

A typical April day in Westbrook reaches about 47°F in the afternoon and slips back to 38°F overnight — a 9°F spread between the day's warmth and the night's chill. On most days the high lands between 41°F and 55°F. Set against its neighbours, April runs about 9°F warmer than March and about 9°F cooler than May.

	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
Avg high (°F)	43	43	44	44	44	45	45	45	46	46	46	46	47	47	47	48	48	48	49	49	49	49	50	50	50	51	51	51	51	52
Avg low (°F)	34	34	34	35	35	35	35	36	36	36	37	37	37	38	38	38	39	39	39	40	40	40	40	41	41	41	42	42	42	43

	Avg high (°F)	Avg low (°F)
1	43	34
2	43	34
3	44	34
4	44	35
5	44	35
6	45	35
7	45	35
8	45	36
9	46	36
10	46	36
11	46	37
12	46	37
13	47	37
14	47	38
15	47	38
16	48	38
17	48	39
18	48	39
19	49	39
20	49	40
21	49	40
22	49	40
23	50	40
24	50	41
25	50	41
26	51	41
27	51	42
28	51	42
29	51	42
30	52	43

How April really feels in Westbrook

Once humidity and wind are folded in, April averages 0 days that feel above 90°F and 16 that feel at or below 32°F — the comfort signal a plain temperature reading hides.

Days feeling ≥ 90°F

heat index over the day's high

Days feeling ≤ 32°F

wind chill below the day's low

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

Westbrook weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 3rd-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	32° / 20°	3.9	9.9	6.9	9.1	0.0
Feb	33° / 21°	3.6	8.9	6.5	10.2	0.0
Mar	38° / 28°	4.6	10.9	5.6	11.6	0.0
Apr	47° / 38°	4.7	10.7	1.9	13.2	1.6
May	56° / 47°	3.9	11	0.1	14.5	3.7
Jun	65° / 56°	4.0	10.3	0	15.2	5.7
Jul	71° / 63°	3.1	9.2	0	14.9	6.7
Aug	71° / 63°	3.2	8.4	0	13.8	6.9
Sep	65° / 57°	3.7	8.7	0	12.3	6.2
Oct	56° / 47°	5.4	10.6	0.2	10.8	3.8
Nov	46° / 37°	4.5	10.4	1.4	9.5	1.3
Dec	37° / 28°	4.9	11	5.8	8.8	0.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 60%.

	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
Clearer (%)	43	42	42	42	41	41	41	41	41	40	40	40	40	40	39	40	40	40	40	40	40	40	39	39	40	40	41	41	41	41
Cloudier (%)	57	58	58	58	59	59	59	59	59	60	60	60	60	60	61	60	60	60	60	60	60	60	61	61	60	60	59	59	59	59

	Clearer (%)	Cloudier (%)
1	43	57
2	42	58
3	42	58
4	42	58
5	41	59
6	41	59
7	41	59
8	41	59
9	41	59
10	40	60
11	40	60
12	40	60
13	40	60
14	40	60
15	39	61
16	40	60
17	40	60
18	40	60
19	40	60
20	40	60
21	40	60
22	40	60
23	39	61
24	39	61
25	40	60
26	40	60
27	41	59
28	41	59
29	41	59
30	41	59

Chance of precipitation in April

Any precipitationSnow

Westbrook gets around 4.7 in of rain and snow over 10.7 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 36% and peaks near 39% on the wettest days, and about 2 days bring 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
Rain chance (%)	39	39	39	38	38	38	37	36	36	35	35	34	34	34	34	34	34	35	35	35	35	35	35	35	36	36	36	36	36	36
Snow chance (%)	13	13	12	12	11	11	11	10	10	9	8	8	7	6	6	5	5	4	4	3	3	3	2	2	2	2	1	1	1	1

	Rain chance (%)	Snow chance (%)
1	39	13
2	39	13
3	39	12
4	38	12
5	38	11
6	38	11
7	37	11
8	36	10
9	36	10
10	35	9
11	35	8
12	34	8
13	34	7
14	34	6
15	34	6
16	34	5
17	34	5
18	35	4
19	35	4
20	35	3
21	35	3
22	35	3
23	35	2
24	35	2
25	36	2
26	36	2
27	36	1
28	36	1
29	36	1
30	36	1

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April 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
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

	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

Wind in April

Winds average 10 mph in April.

Across April, daily wind ranges from about 9 mph on the calmest days to 10 mph 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
Wind speed (mph)	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	10	9	9	9	9	9
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

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

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 24 min at the start of April to 13 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 90 minutes over April. Sunrise moves from 5:33 AM to 4:43 AM, and sunset from 6:00 PM to 6:35 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
Daylight (h)	12.4	12.5	12.6	12.6	12.7	12.7	12.8	12.8	12.9	12.9	13.0	13.0	13.1	13.1	13.2	13.2	13.3	13.3	13.3	13.4	13.4	13.5	13.5	13.6	13.6	13.7	13.7	13.8	13.8	13.9
Sunrise (AM)	5:33	5:31	5:29	5:27	5:25	5:23	5:22	5:20	5:18	5:16	5:14	5:13	5:11	5:09	5:07	5:06	5:04	5:02	5:01	4:59	4:57	4:56	4:54	4:52	4:51	4:49	4:48	4:46	4:44	4:43
Sunset (PM)	6:00	6:01	6:02	6:03	6:04	6:06	6:07	6:08	6:09	6:10	6:12	6:13	6:14	6:15	6:17	6:18	6:19	6:20	6:21	6:23	6:24	6:25	6:26	6:27	6:29	6:30	6:31	6:32	6:33	6:35

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.4	5:33	6:00
2	12.5	5:31	6:01
3	12.6	5:29	6:02
4	12.6	5:27	6:03
5	12.7	5:25	6:04
6	12.7	5:23	6:06
7	12.8	5:22	6:07
8	12.8	5:20	6:08
9	12.9	5:18	6:09
10	12.9	5:16	6:10
11	13.0	5:14	6:12
12	13.0	5:13	6:13
13	13.1	5:11	6:14
14	13.1	5:09	6:15
15	13.2	5:07	6:17
16	13.2	5:06	6:18
17	13.3	5:04	6:19
18	13.3	5:02	6:20
19	13.3	5:01	6:21
20	13.4	4:59	6:23
21	13.4	4:57	6:24
22	13.5	4:56	6:25
23	13.5	4:54	6:26
24	13.6	4:52	6:27
25	13.6	4:51	6:29
26	13.7	4:49	6:30
27	13.7	4:48	6:31
28	13.8	4:46	6:32
29	13.8	4:44	6:33
30	13.9	4:43	6:35

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.9 kWh/m².

For context, solar energy here swings from a low near 1.46 kWh/m² to a high of 6.02 kWh/m² in July across the year — April's 4.9 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
Solar energy (kWh/m²)	4.4	4.5	4.5	4.5	4.6	4.6	4.7	4.7	4.8	4.8	4.8	4.9	4.9	4.9	5.0	5.0	5.0	5.0	5.0	5.0	5.1	5.1	5.1	5.1	5.1	5.1	5.2	5.2	5.2	5.2
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	4.4	Bright
2	4.5	Bright
3	4.5	Bright
4	4.5	Bright
5	4.6	Bright
6	4.6	Bright
7	4.7	Bright
8	4.7	Bright
9	4.8	Bright
10	4.8	Bright
11	4.8	Bright
12	4.9	Bright
13	4.9	Bright
14	4.9	Bright
15	5.0	Bright
16	5.0	Bright
17	5.0	Bright
18	5.0	Bright
19	5.0	Bright
20	5.0	Bright
21	5.1	Bright
22	5.1	Bright
23	5.1	Bright
24	5.1	Bright
25	5.1	Bright
26	5.1	Bright
27	5.2	Bright
28	5.2	Bright
29	5.2	Bright
30	5.2	Bright

Planning a trip in April

Hazard calendar for Westbrook

In seasonPeak

None of Westbrook's seasonal hazards are active in April. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Westbrook sits in the Atlantic hurricane belt; the season peaks August–October.

Atlantic hurricane

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Is April a good time to visit Westbrook?

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

1.6

Sightseeing

7th-best month of the year

0.0

Beach & pool

7th-best month of the year

April is a weaker month for outdoor sightseeing in Westbrook.

What to pack for Westbrook in April

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

In April, Westbrook sees daytime highs around 47°F and nights near 38°F. Pack a warm layer. Worth having: rain gear and sun protection. About 11 days see rain.

a warm layerrain gearsun protection

Sea temperature near Westbrook in April

The nearest coast averages about 42°F in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 13 mi away) is warmest in August at about 63°F and coldest in March near 38°F.

The water stays below 68°F all year — cool enough that most swimmers want a wetsuit.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°F)	42	39	38	42	48	55	62	63	60	54	49	45
Comfort	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Cool	Cool	Cool	Bracing	Bracing	Bracing

	Sea temperature (°F)	Comfort
Jan	42	Bracing
Feb	39	Bracing
Mar	38	Bracing
Apr	42	Bracing
May	48	Bracing
Jun	55	Bracing
Jul	62	Cool
Aug	63	Cool
Sep	60	Cool
Oct	54	Bracing
Nov	49	Bracing
Dec	45	Bracing

UV index in Westbrook in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Westbrook peaks around July 12 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 23 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	1	2	4	5	7	7	7	4	6	3	2	1
Level	Low	Moderate	Moderate	Moderate	High	High	Very high	Moderate	High	Moderate	Low	Low

	UV index (midday)	Level
Jan	1	Low
Feb	2	Moderate
Mar	4	Moderate
Apr	5	Moderate
May	7	High
Jun	7	High
Jul	7	Very high
Aug	4	Moderate
Sep	6	High
Oct	3	Moderate
Nov	2	Low
Dec	1	Low

Location & terrain

Where is Westbrook?

Westbrook sits at 43.7°N, 70.4°W, 75 ft above sea level, in United States. The nearest listed city is South Portland Gardens, 3.7 mi away.

Topography around Westbrook

How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Westbrook.

Within 2 miles, the terrain around Westbrook has only modest variations in elevation — a maximum elevation change of 279 ft around an average of 108 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 614 ft; within 50 miles, large variations in elevation — a maximum elevation change of 3,356 ft.

The land around Westbrook is covered by trees (59%) and grassland (21%) within 2 miles, trees (67%) within 10 miles, and trees (64%) and water (31%) within 50 miles.

2 miles

279 ft

trees 59%

10 miles

614 ft

trees 67%

50 miles

3,356 ft

trees 64%

treesgrasslandcroplandartificial surfacesbare terrainwaterwetland

← March Westbrook year-round climate May →Best places to visit in April

April weather nearby: South Portland Gardens 3.7 mi · Portland 5.6 mi · South Portland 6.8 mi · West Scarborough 7.5 mi · Saco 12 mi · Biddeford 14 mi · Sanford 26 mi · Brunswick 26 mi

United States travel facts

Power plugs: Type A / B; 120 V · 60 Hz
Prices: ≈ 100% of US; price level, 2025
GDP per capita: $90,027; 2025
Happiness: 6.8 / 10; World Happiness, 2025
Safe drinking water: 98%; of population, 2024
Homicide rate: 5.8; per 100k, 2023
Road deaths: 12.7; 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 Westbrook (43.677°, -70.3712°, elevation 75 ft), 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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 (°F)	Avg low (°F)
1	43	34
2	43	34
3	44	34
4	44	35
5	44	35
6	45	35
7	45	35
8	45	36
9	46	36
10	46	36
11	46	37
12	46	37
13	47	37
14	47	38
15	47	38
16	48	38
17	48	39
18	48	39
19	49	39
20	49	40
21	49	40
22	49	40
23	50	40
24	50	41
25	50	41
26	51	41
27	51	42
28	51	42
29	51	42
30	52	43

	Clearer (%)	Cloudier (%)
1	43	57
2	42	58
3	42	58
4	42	58
5	41	59
6	41	59
7	41	59
8	41	59
9	41	59
10	40	60
11	40	60
12	40	60
13	40	60
14	40	60
15	39	61
16	40	60
17	40	60
18	40	60
19	40	60
20	40	60
21	40	60
22	40	60
23	39	61
24	39	61
25	40	60
26	40	60
27	41	59
28	41	59
29	41	59
30	41	59

	Rain chance (%)	Snow chance (%)
1	39	13
2	39	13
3	39	12
4	38	12
5	38	11
6	38	11
7	37	11
8	36	10
9	36	10
10	35	9
11	35	8
12	34	8
13	34	7
14	34	6
15	34	6
16	34	5
17	34	5
18	35	4
19	35	4
20	35	3
21	35	3
22	35	3
23	35	2
24	35	2
25	36	2
26	36	2
27	36	1
28	36	1
29	36	1
30	36	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

	Avg high (°F)	Avg low (°F)
1	43	34
2	43	34
3	44	34
4	44	35
5	44	35
6	45	35
7	45	35
8	45	36
9	46	36
10	46	36
11	46	37
12	46	37
13	47	37
14	47	38
15	47	38
16	48	38
17	48	39
18	48	39
19	49	39
20	49	40
21	49	40
22	49	40
23	50	40
24	50	41
25	50	41
26	51	41
27	51	42
28	51	42
29	51	42
30	52	43

	Clearer (%)	Cloudier (%)
1	43	57
2	42	58
3	42	58
4	42	58
5	41	59
6	41	59
7	41	59
8	41	59
9	41	59
10	40	60
11	40	60
12	40	60
13	40	60
14	40	60
15	39	61
16	40	60
17	40	60
18	40	60
19	40	60
20	40	60
21	40	60
22	40	60
23	39	61
24	39	61
25	40	60
26	40	60
27	41	59
28	41	59
29	41	59
30	41	59

	Rain chance (%)	Snow chance (%)
1	39	13
2	39	13
3	39	12
4	38	12
5	38	11
6	38	11
7	37	11
8	36	10
9	36	10
10	35	9
11	35	8
12	34	8
13	34	7
14	34	6
15	34	6
16	34	5
17	34	5
18	35	4
19	35	4
20	35	3
21	35	3
22	35	3
23	35	2
24	35	2
25	36	2
26	36	2
27	36	1
28	36	1
29	36	1
30	36	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

	Avg high (°F)	Avg low (°F)
1	43	34
2	43	34
3	44	34
4	44	35
5	44	35
6	45	35
7	45	35
8	45	36
9	46	36
10	46	36
11	46	37
12	46	37
13	47	37
14	47	38
15	47	38
16	48	38
17	48	39
18	48	39
19	49	39
20	49	40
21	49	40
22	49	40
23	50	40
24	50	41
25	50	41
26	51	41
27	51	42
28	51	42
29	51	42
30	52	43

	Clearer (%)	Cloudier (%)
1	43	57
2	42	58
3	42	58
4	42	58
5	41	59
6	41	59
7	41	59
8	41	59
9	41	59
10	40	60
11	40	60
12	40	60
13	40	60
14	40	60
15	39	61
16	40	60
17	40	60
18	40	60
19	40	60
20	40	60
21	40	60
22	40	60
23	39	61
24	39	61
25	40	60
26	40	60
27	41	59
28	41	59
29	41	59
30	41	59

	Rain chance (%)	Snow chance (%)
1	39	13
2	39	13
3	39	12
4	38	12
5	38	11
6	38	11
7	37	11
8	36	10
9	36	10
10	35	9
11	35	8
12	34	8
13	34	7
14	34	6
15	34	6
16	34	5
17	34	5
18	35	4
19	35	4
20	35	3
21	35	3
22	35	3
23	35	2
24	35	2
25	36	2
26	36	2
27	36	1
28	36	1
29	36	1
30	36	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