Calexico weather in April

In April, Calexico sees average daytime highs of 88°F and overnight lows near 59°F, with 0.1 in of rain across 0.5 wet days and about 12.8 hours of daylight. It is the 7th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 85°F in the first days to 92°F by the end. The sky is clear or mostly clear about 78% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of April to 13 h 12 min by month's end. Set against the rest of the year, April is Calexico's 6th-clearest and 1st-windiest month. For the whole year in context, see Calexico's year-round climate.

Daytime high: 88°; 7th warmest
Overnight low: 59°; 6th coldest
Rainfall: 0.1 in; 0.5 wet days
Daylight: 12 h 48 min; 5:18 AM – 6:06 PM
Cloud cover: 21%; 6th clearest
Wind: 7 mph; 1st windiest
Solar energy: 7.53 kWh/m²
Travel score: 5.8; out of 10

Calexico is city in Imperial County, California, United States.

Density: 1,843/km²; people per km²
Founded: 1908

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

← March Calexico 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 85°F in the first days to 92°F by the end.

A typical April day in Calexico reaches about 88°F in the afternoon and slips back to 59°F overnight — a 29°F spread between the day's warmth and the night's chill. On most days the high lands between 77°F and 98°F. Set against its neighbours, April runs about 6°F warmer than March and about 8°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)	85	85	85	85	85	86	86	86	86	87	87	87	87	88	88	88	89	89	89	89	90	90	91	91	91	91	92	92	92	92
Avg low (°F)	56	56	56	57	57	57	57	57	57	58	58	58	58	58	58	59	59	59	59	60	60	60	61	61	61	61	62	62	62	62

	Avg high (°F)	Avg low (°F)
1	85	56
2	85	56
3	85	56
4	85	57
5	85	57
6	86	57
7	86	57
8	86	57
9	86	57
10	87	58
11	87	58
12	87	58
13	87	58
14	88	58
15	88	58
16	88	59
17	89	59
18	89	59
19	89	59
20	89	60
21	90	60
22	90	60
23	91	61
24	91	61
25	91	61
26	91	61
27	92	62
28	92	62
29	92	62
30	92	62

How April really feels in Calexico

Once humidity and wind are folded in, April averages 10 days that feel above 90°F and 0 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 heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Calexico weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 10th-wettest month here — the current month is highlighted below.

Month	High / Low (°F)	Rainfall (inches)	Wet days	Daylight (hours)	Travel score
Jan	71° / 48°	0.4	1.7	10.1	8.4
Feb	75° / 50°	0.5	2	10.8	8.7
Mar	82° / 54°	0.3	1.1	11.8	7.9
Apr	88° / 59°	0.1	0.5	12.8	5.8
May	96° / 66°	0.0	0.2	13.7	3.1
Jun	104° / 73°	0.0	0	14.1	0.4
Jul	109° / 81°	0.2	1.5	13.9	0.0
Aug	108° / 82°	0.3	2.5	13.2	0.0
Sep	102° / 75°	0.4	1.4	12.2	0.8
Oct	91° / 64°	0.2	0.7	11.2	4.8
Nov	79° / 53°	0.2	0.6	10.3	8.6
Dec	70° / 47°	0.4	1.5	9.9	8.2

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 78% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 10% of April, with mostly cloudy or overcast conditions the remaining 12%.

	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 (%)	85	85	85	85	85	85	85	85	86	86	86	86	87	87	88	88	88	89	89	89	90	90	90	90	90	90	90	90	90	90
Cloudier (%)	15	15	15	15	15	15	15	15	14	14	14	14	13	13	12	12	12	11	11	11	10	10	10	10	10	10	10	10	10	10

	Clearer (%)	Cloudier (%)
1	85	15
2	85	15
3	85	15
4	85	15
5	85	15
6	85	15
7	85	15
8	85	15
9	86	14
10	86	14
11	86	14
12	86	14
13	87	13
14	87	13
15	88	12
16	88	12
17	88	12
18	89	11
19	89	11
20	89	11
21	90	10
22	90	10
23	90	10
24	90	10
25	90	10
26	90	10
27	90	10
28	90	10
29	90	10
30	90	10

Chance of precipitation in April

Any precipitation

Calexico gets around 0.1 in of rain over 0.5 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 2% and peaks near 3% on the wettest days.

	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 (%)	3	3	3	2	2	2	2	2	2	2	2	2	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1	1

	Rain chance (%)
1	3
2	3
3	3
4	2
5	2
6	2
7	2
8	2
9	2
10	2
11	2
12	2
13	1
14	1
15	1
16	1
17	1
18	1
19	1
20	1
21	1
22	1
23	1
24	1
25	1
26	1
27	1
28	1
29	1
30	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 7 mph in April, the windiest month of the year.

Across April, daily wind ranges from about 6 mph on the calmest days to 7 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)	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	7	7	7	7	7	7	7	7	7	6	6	6
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm

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

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 18 min at the start of April to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over April. Sunrise moves from 5:38 AM to 5:02 AM, and sunset from 5:56 PM to 6:17 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)	12.3	12.3	12.4	12.4	12.4	12.5	12.5	12.5	12.6	12.6	12.6	12.7	12.7	12.7	12.8	12.8	12.8	12.9	12.9	12.9	13.0	13.0	13.0	13.1	13.1	13.1	13.2	13.2	13.2	13.2
Sunrise (AM)	5:38	5:36	5:35	5:34	5:32	5:31	5:30	5:28	5:27	5:26	5:24	5:23	5:22	5:21	5:19	5:18	5:17	5:16	5:14	5:13	5:12	5:11	5:10	5:09	5:07	5:06	5:05	5:04	5:03	5:02
Sunset (PM)	5:56	5:56	5:57	5:58	5:59	5:59	6:00	6:01	6:01	6:02	6:03	6:04	6:04	6:05	6:06	6:06	6:07	6:08	6:09	6:09	6:10	6:11	6:11	6:12	6:13	6:14	6:14	6:15	6:16	6:17

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	12.3	5:38	5:56
2	12.3	5:36	5:56
3	12.4	5:35	5:57
4	12.4	5:34	5:58
5	12.4	5:32	5:59
6	12.5	5:31	5:59
7	12.5	5:30	6:00
8	12.5	5:28	6:01
9	12.6	5:27	6:01
10	12.6	5:26	6:02
11	12.6	5:24	6:03
12	12.7	5:23	6:04
13	12.7	5:22	6:04
14	12.7	5:21	6:05
15	12.8	5:19	6:06
16	12.8	5:18	6:06
17	12.8	5:17	6:07
18	12.9	5:16	6:08
19	12.9	5:14	6:09
20	12.9	5:13	6:09
21	13.0	5:12	6:10
22	13.0	5:11	6:11
23	13.0	5:10	6:11
24	13.1	5:09	6:12
25	13.1	5:07	6:13
26	13.1	5:06	6:14
27	13.2	5:05	6:14
28	13.2	5:04	6:15
29	13.2	5:03	6:16
30	13.2	5:02	6:17

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 7.53 kWh/m².

For context, solar energy here swings from a low near 3.33 kWh/m² to a high of 8.52 kWh/m² in June across the year — April's 7.53 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)	6.9	7.0	7.0	7.1	7.1	7.2	7.2	7.3	7.3	7.3	7.4	7.4	7.5	7.5	7.5	7.6	7.6	7.6	7.7	7.7	7.7	7.8	7.8	7.8	7.8	7.9	7.9	7.9	7.9	8.0
Level	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense	Intense

	Solar energy (kWh/m²)	Level
1	6.9	Intense
2	7.0	Intense
3	7.0	Intense
4	7.1	Intense
5	7.1	Intense
6	7.2	Intense
7	7.2	Intense
8	7.3	Intense
9	7.3	Intense
10	7.3	Intense
11	7.4	Intense
12	7.4	Intense
13	7.5	Intense
14	7.5	Intense
15	7.5	Intense
16	7.6	Intense
17	7.6	Intense
18	7.6	Intense
19	7.7	Intense
20	7.7	Intense
21	7.7	Intense
22	7.8	Intense
23	7.8	Intense
24	7.8	Intense
25	7.8	Intense
26	7.9	Intense
27	7.9	Intense
28	7.9	Intense
29	7.9	Intense
30	8.0	Intense

Planning a trip in April

Is April a good time to visit Calexico?

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

5.8

Sightseeing

6th-best month of the year

8.6

Beach & pool

1st-best month of the year

April is a reasonable time to visit Calexico for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Calexico in April

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

In April, Calexico sees daytime highs around 88°F and nights near 59°F. Pack light clothes and sun protection.

light clothessun protection

UV index in Calexico in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Calexico peaks around June 21 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	4	5	5	8	8	11	10	10	8	6	4	3
Level	Moderate	Moderate	Moderate	Very high	Very high	Extreme	Extreme	Extreme	Very high	High	Moderate	Moderate

	UV index (midday)	Level
Jan	4	Moderate
Feb	5	Moderate
Mar	5	Moderate
Apr	8	Very high
May	8	Very high
Jun	11	Extreme
Jul	10	Extreme
Aug	10	Extreme
Sep	8	Very high
Oct	6	High
Nov	4	Moderate
Dec	3	Moderate

Location & terrain

Where is Calexico?

Calexico sits at 32.7°N, 115.5°W, 3 ft above sea level, in United States. The nearest listed city is Mexicali, 4.3 mi away.

Topography around Calexico

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

Within 2 miles, the terrain around Calexico has only modest variations in elevation — a maximum elevation change of 79 ft around an average of 3 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 144 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 6,309 ft.

The land around Calexico is covered by artificial surfaces (51%) and bare terrain (30%) within 2 miles, cropland (47%), bare terrain (25%) and artificial surfaces (22%) within 10 miles, and bare terrain (57%) and cropland (20%) within 50 miles.

2 miles

79 ft

artificial surfaces 51%

10 miles

144 ft

cropland 47%

50 miles

6,309 ft

bare terrain 57%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwater

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

April weather nearby: Mexicali 4.3 mi · Santa Isabel 5.6 mi · El Centro 8.7 mi · Puebla 11 mi · Imperial 12 mi · Brawley 21 mi · Ciudad Guadalupe Victoria 35 mi · San Luis 43 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 Calexico (32.679°, -115.4989°, elevation 3 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. 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	85	56
2	85	56
3	85	56
4	85	57
5	85	57
6	86	57
7	86	57
8	86	57
9	86	57
10	87	58
11	87	58
12	87	58
13	87	58
14	88	58
15	88	58
16	88	59
17	89	59
18	89	59
19	89	59
20	89	60
21	90	60
22	90	60
23	91	61
24	91	61
25	91	61
26	91	61
27	92	62
28	92	62
29	92	62
30	92	62

	Clearer (%)	Cloudier (%)
1	85	15
2	85	15
3	85	15
4	85	15
5	85	15
6	85	15
7	85	15
8	85	15
9	86	14
10	86	14
11	86	14
12	86	14
13	87	13
14	87	13
15	88	12
16	88	12
17	88	12
18	89	11
19	89	11
20	89	11
21	90	10
22	90	10
23	90	10
24	90	10
25	90	10
26	90	10
27	90	10
28	90	10
29	90	10
30	90	10

	Rain chance (%)
1	3
2	3
3	3
4	2
5	2
6	2
7	2
8	2
9	2
10	2
11	2
12	2
13	1
14	1
15	1
16	1
17	1
18	1
19	1
20	1
21	1
22	1
23	1
24	1
25	1
26	1
27	1
28	1
29	1
30	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	85	56
2	85	56
3	85	56
4	85	57
5	85	57
6	86	57
7	86	57
8	86	57
9	86	57
10	87	58
11	87	58
12	87	58
13	87	58
14	88	58
15	88	58
16	88	59
17	89	59
18	89	59
19	89	59
20	89	60
21	90	60
22	90	60
23	91	61
24	91	61
25	91	61
26	91	61
27	92	62
28	92	62
29	92	62
30	92	62

	Clearer (%)	Cloudier (%)
1	85	15
2	85	15
3	85	15
4	85	15
5	85	15
6	85	15
7	85	15
8	85	15
9	86	14
10	86	14
11	86	14
12	86	14
13	87	13
14	87	13
15	88	12
16	88	12
17	88	12
18	89	11
19	89	11
20	89	11
21	90	10
22	90	10
23	90	10
24	90	10
25	90	10
26	90	10
27	90	10
28	90	10
29	90	10
30	90	10

	Rain chance (%)
1	3
2	3
3	3
4	2
5	2
6	2
7	2
8	2
9	2
10	2
11	2
12	2
13	1
14	1
15	1
16	1
17	1
18	1
19	1
20	1
21	1
22	1
23	1
24	1
25	1
26	1
27	1
28	1
29	1
30	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	85	56
2	85	56
3	85	56
4	85	57
5	85	57
6	86	57
7	86	57
8	86	57
9	86	57
10	87	58
11	87	58
12	87	58
13	87	58
14	88	58
15	88	58
16	88	59
17	89	59
18	89	59
19	89	59
20	89	60
21	90	60
22	90	60
23	91	61
24	91	61
25	91	61
26	91	61
27	92	62
28	92	62
29	92	62
30	92	62

	Clearer (%)	Cloudier (%)
1	85	15
2	85	15
3	85	15
4	85	15
5	85	15
6	85	15
7	85	15
8	85	15
9	86	14
10	86	14
11	86	14
12	86	14
13	87	13
14	87	13
15	88	12
16	88	12
17	88	12
18	89	11
19	89	11
20	89	11
21	90	10
22	90	10
23	90	10
24	90	10
25	90	10
26	90	10
27	90	10
28	90	10
29	90	10
30	90	10

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