Domingos Martins weather in September

In September, Domingos Martins sees average daytime highs of 24°C and overnight lows near 15°C, with 82 mm of rain across 13.3 wet days and about 11.9 hours of daylight. It is the 8th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 27% of the time in September, and the air most often feels humid.

Daylight stretches from about 11 h 36 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Domingos Martins's 5th-clearest and 1st-windiest month. For the whole year in context, see Domingos Martins's year-round climate.

Daytime high
24°
8th warmest
Overnight low
15°
4th coldest
Rainfall
82 mm
13.3 wet days
Daylight
11 h 54 min
6:40 AM – 6:34 PM
Cloud cover
62%
5th clearest
Wind
9 km/h
1st windiest
Solar energy
4.84 kWh/m²
Travel score
6.4
out of 10

Domingos Martins is human settlement in Brazil.

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 24°C through the month.

A typical September day in Domingos Martins reaches about 24°C in the afternoon and slips back to 15°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 28°C. Set against its neighbours, September runs about 1°C warmer than August and about 1°C cooler than October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12414
22414
32414
42414
52415
62415
72415
82415
92415
102415
112415
122415
132415
142415
152415
162415
172415
182415
192415
202415
212415
222415
232415
242415
252416
262416
272416
282416
292416
302416

Domingos Martins weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 19°19317.613.15.1
Feb28° / 19°13615.512.75.2
Mar27° / 19°19919.312.15.0
Apr26° / 17°12917.811.55.5
May24° / 15°6912.8116.5
Jun23° / 14°419.610.87.0
Jul23° / 14°439.910.96.9
Aug23° / 14°481011.36.9
Sep24° / 15°8213.311.96.4
Oct25° / 16°14917.112.55.6
Nov25° / 18°26220.4134.8
Dec26° / 19°28721.613.24.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 58%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15347
25347
35248
45248
55248
65149
75149
85050
94951
104951
114753
124555
134555
144456
154357
164258
174159
183961
193862
203664
213664
223565
233367
243367
253169
263169
273169
283070
292971
302872

Chance of precipitation in September

Any precipitation

Domingos Martins gets around 82 mm of rain over 13.3 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 44% and peaks near 53% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
135
235
335
436
536
637
738
839
939
1040
1141
1242
1343
1444
1545
1645
1746
1847
1947
2048
2149
2249
2350
2450
2551
2651
2751
2852
2952
3053

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the humid band about 47% of days. Sticky, muggy-or-worse air turns up on roughly 5% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
11250371
21250371
31249381
41249381
51248391
61147402
71147402
81146412
91145422
101044432
111043453
12942463
13841473
14841484
15740494
16739495
17638515
18638506
19637516
20636517
21636517
22635518
23634528
24633529
25632539
266325210
276315211
286305311
296295312
306295312

Wind in September

Winds average 9 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 36 min at the start of September to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over September. Sunrise moves from 6:55 AM to 6:27 AM, and sunset from 6:30 PM to 6:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:556:30
211.66:546:30
311.66:536:31
411.66:526:31
511.76:516:31
611.76:506:31
711.76:496:31
811.76:486:32
911.76:476:32
1011.86:466:32
1111.86:456:32
1211.86:446:33
1311.86:436:33
1411.86:426:33
1511.96:416:33
1611.96:406:34
1711.96:396:34
1811.96:386:34
1911.96:376:34
2012.06:376:34
2112.06:366:35
2212.06:356:35
2312.06:346:35
2412.06:336:35
2512.16:326:36
2612.16:316:36
2712.16:306:36
2812.16:296:36
2912.16:286:37
3012.26:276:37

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.84 kWh/m².

For context, solar energy here swings from a low near 3.6 kWh/m² to a high of 6.15 kWh/m² in February across the year — September's 4.84 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.7Bright
54.8Bright
64.8Bright
74.8Bright
84.8Bright
94.8Bright
104.8Bright
114.8Bright
124.8Bright
134.8Bright
144.8Bright
154.8Bright
164.8Bright
174.8Bright
184.8Bright
194.8Bright
204.8Bright
214.8Bright
224.8Bright
234.9Bright
244.9Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.9Bright
Planning a trip in September

Hazard calendar for Domingos Martins

In seasonPeak

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

Domingos Martins's rainy season runs October–April, when most of the year's rain falls.

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

Is September a good time to visit Domingos Martins?

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

6.4
Sightseeing
5th-best month of the year
5.3
Beach & pool
5th-best month of the year

September is a reasonable time to visit Domingos Martins for sightseeing.

What to pack for Domingos Martins in September

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

In September, Domingos Martins sees daytime highs around 24°C and nights near 15°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

Sea temperature near Domingos Martins in September

The nearest coast averages about 23°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 42 km away) is warmest in March at about 26°C and coldest in August near 23°C.

The water stays above 20°C all year — warm enough for a swim any month.

22°24°26°28°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb26Warm
Mar26Warm
Apr26Warm
May25Warm
Jun24Refreshing
Jul23Refreshing
Aug23Refreshing
Sep23Refreshing
Oct23Refreshing
Nov24Warm
Dec25Warm

UV index in Domingos Martins in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Domingos Martins peaks around February 11 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeFeb 11UV 15Jun 20UV 7
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7Very high
Jun7High
Jul7High
Aug9Very high
Sep10Extreme
Oct12Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is Domingos Martins?

Domingos Martins sits at 20.4°S, 40.7°W, 525 m above sea level, in Brazil. The nearest listed city is Marechal Floriano, 6.0 km away.

Topography around Domingos Martins

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

Within 3 km, the terrain around Domingos Martins has large variations in elevation — a maximum elevation change of 667 m around an average of 621 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 995 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,878 m.

The land around Domingos Martins is covered by trees (85%) within 3 km, trees (78%) and grassland (21%) within 16 km, and trees (46%), grassland (27%) and water (24%) within 80 km.

3 km
667 m
16 km
995 m
80 km
1,878 m
treesgrasslandartificial surfaceswater
September weather nearby: Marechal Floriano 6.0 km · Viana 17 km · Cariacica 27 km · Vitória 34 km · Guarapari 38 km · Santa Maria de Jetibá 38 km · Vila Velha 38 km · Serra 45 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 Domingos Martins (-20.3633°, -40.6592°, elevation 525 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).