Castro Alves weather in July

In July, Castro Alves sees average daytime highs of 26°C and overnight lows near 19°C, with 36 mm of rain across 13.2 wet days and about 11.3 hours of daylight. It is the 12th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 17% of the time in July, and the air most often feels muggy.

Daylight stretches from about 11 h 18 min at the start of July to 11 h 24 min by month's end. Set against the rest of the year, July is Castro Alves's 3rd-clearest and 1st-windiest month. For the whole year in context, see Castro Alves's year-round climate.

Daytime high
26°
12th warmest
Overnight low
19°
2nd coldest
Rainfall
36 mm
13.2 wet days
Daylight
11 h 18 min
6:04 AM – 5:23 PM
Cloud cover
57%
3rd clearest
Wind
11 km/h
1st windiest
Solar energy
3.62 kWh/m²
Travel score
6.2
out of 10

Castro Alves is human settlement in Brazil.

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical July day in Castro Alves reaches about 26°C in the afternoon and slips back to 19°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 28°C. Set against its neighbours, July runs on par with June and on par with August.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12619
22619
32619
42619
52619
62619
72619
82619
92619
102619
112619
122619
132619
142619
152619
162619
172619
182619
192619
202619
212619
222619
232619
242619
252619
262619
272619
282619
292619
302619
312619

How July really feels in Castro Alves

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

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

July sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Castro Alves weather by month

How July compares with the rest of the year at a glance. July is the 12th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 22°6912.212.74.1
Feb32° / 22°4711.512.44.0
Mar31° / 22°6013.912.13.9
Apr30° / 22°4914.911.74.4
May28° / 21°351211.45.5
Jun27° / 20°3412.911.36.1
Jul26° / 19°3613.211.36.2
Aug27° / 19°3313.711.66.0
Sep28° / 19°2610.511.95.9
Oct30° / 20°3410.612.35.1
Nov31° / 21°5611.112.64.5
Dec31° / 22°569.412.74.3

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 43% of July, with mostly cloudy or overcast conditions the remaining 40%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15941
25941
36040
46040
56040
66040
76139
86139
96139
106139
116139
126139
136139
146139
156139
166040
176040
186040
196040
206040
215941
226040
236040
246040
255941
265941
275941
285941
295941
305941
315941

Chance of precipitation in July

Any precipitation

Castro Alves gets around 36 mm of rain over 13.2 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 43% and peaks near 46% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
143
242
342
442
541
641
741
841
941
1041
1141
1241
1341
1441
1541
1642
1742
1843
1943
2044
2145
2245
2345
2446
2546
2646
2746
2846
2946
3046
3145

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the muggy band about 65% of days. Sticky, muggy-or-worse air turns up on roughly 65% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1121771
2122761
3123751
4124741
5225721
6226711
7227701
8227701
9228691
10229681
11230671
12230671
13231661
14232651
15232651
16233650
17233650
18234640
19334630
20335620
21336610
22336610
23337600
24338590
25438580
26439570
27439570
28440560
29440560
30341560
31341560

Wind in July

Winds average 11 km/h in July, the windiest month of the year.

Across July, daily wind ranges from about 11 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 11 h 18 min at the start of July to 11 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over July. Sunrise moves from 6:03 AM to 6:01 AM, and sunset from 5:19 PM to 5:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.36:035:19
211.36:035:19
311.36:045:19
411.36:045:20
511.36:045:20
611.36:045:20
711.36:045:20
811.36:045:21
911.36:045:21
1011.36:045:21
1111.36:045:21
1211.36:045:22
1311.36:045:22
1411.36:045:22
1511.36:045:23
1611.36:045:23
1711.36:045:23
1811.36:045:23
1911.36:045:24
2011.36:035:24
2111.36:035:24
2211.46:035:24
2311.46:035:25
2411.46:035:25
2511.46:035:25
2611.46:025:25
2711.46:025:26
2811.46:025:26
2911.46:025:26
3011.46:015:26
3111.46:015:26

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 3.62 kWh/m².

For context, solar energy here swings from a low near 3.41 kWh/m² to a high of 5.87 kWh/m² in January across the year — July's 3.62 kWh/m² sits near the bottom.

01234151015202531
Solar energy (kWh/m²)Level
13.5Moderate
23.5Moderate
33.5Moderate
43.5Moderate
53.5Moderate
63.5Moderate
73.5Moderate
83.5Moderate
93.5Moderate
103.5Moderate
113.5Moderate
123.5Moderate
133.6Moderate
143.6Moderate
153.6Moderate
163.6Moderate
173.6Moderate
183.6Moderate
193.6Moderate
203.7Moderate
213.7Moderate
223.7Moderate
233.7Moderate
243.7Moderate
253.7Moderate
263.7Moderate
273.8Moderate
283.8Moderate
293.8Moderate
303.8Moderate
313.8Moderate
Planning a trip in July

Is July a good time to visit Castro Alves?

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

6.2
Sightseeing
1st-best month of the year
6.0
Beach & pool
10th-best month of the year

July is a reasonable time to visit Castro Alves for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Castro Alves in July

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

In July, Castro Alves sees daytime highs around 26°C and nights near 19°C. Worth packing: light clothes and rain gear. About 13 days see rain.

light clothesrain gear

UV index in Castro Alves in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Castro Alves peaks around February 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 17UV 15Jun 23UV 9
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun9Very high
Jul9Very high
Aug10Extreme
Sep11Extreme
Oct13Extreme
Nov13Extreme
Dec12Extreme
Location & terrain

Where is Castro Alves?

Castro Alves sits at 12.8°S, 39.4°W, 255 m above sea level, in Brazil. The nearest listed city is Sapeaçu, 27 km away.

Topography around Castro Alves

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

Within 3 km, the terrain around Castro Alves has only modest variations in elevation — a maximum elevation change of 134 m around an average of 248 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 689 m; within 80 km, large variations in elevation — a maximum elevation change of 931 m.

The land around Castro Alves is covered by grassland (87%) within 3 km, grassland (78%) within 16 km, and grassland (60%) and trees (30%) within 80 km.

3 km
134 m
16 km
689 m
80 km
931 m
treesshrubsgrasslandcroplandartificial surfaceswatermangroves
July weather nearby: Sapeaçu 27 km · Conceição do Almeida 28 km · Santo Antônio de Jesus 29 km · Itatim 30 km · Amargosa 35 km · Cabaceiras do Paraguaçu 36 km · Cruz das Almas 37 km · São Felipe 38 km

Brazil travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / N
127 / 220 V · 60 Hz
Prices
≈ 46% of US
price level, 2025
GDP per capita
$10,713
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
19.3
per 100k, 2023
Road deaths
16
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 482
Religion
Roman Catholic 57%Evangelical 27%none 9%other 4%

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 Castro Alves (-12.7656°, -39.4283°, elevation 255 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. 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).