Santa Maria de Jetibá weather in September

In September, Santa Maria de Jetibá sees average daytime highs of 25°C and overnight lows near 16°C, with 44 mm of rain across 9.3 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 25°C through the month. The sky is clear or mostly clear about 25% 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 Santa Maria de Jetibá's 6th-clearest and 2nd-windiest month. For the whole year in context, see Santa Maria de Jetibá's year-round climate.

Daytime high
25°
8th warmest
Overnight low
16°
4th coldest
Rainfall
44 mm
9.3 wet days
Daylight
11 h 54 min
6:41 AM – 6:34 PM
Cloud cover
62%
6th clearest
Wind
8 km/h
2nd windiest
Solar energy
4.74 kWh/m²
Travel score
6.8
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical September day in Santa Maria de Jetibá reaches about 25°C in the afternoon and slips back to 16°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 29°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)
12515
22515
32515
42515
52515
62515
72515
82516
92516
102516
112516
122516
132516
142516
152516
162516
172516
182516
192516
202516
212516
222516
232516
242516
252516
262516
272617
282617
292617
302617

Santa Maria de Jetibá 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
Jan28° / 20°14615.913.15.0
Feb29° / 20°8814.212.74.8
Mar28° / 19°1351712.15.0
Apr27° / 18°7914.311.65.8
May25° / 16°398.611.17.0
Jun24° / 15°195.510.87.8
Jul24° / 14°196.310.97.7
Aug24° / 15°256.911.37.6
Sep25° / 16°449.311.96.8
Oct26° / 17°9913.212.55.9
Nov26° / 18°19318.512.95.0
Dec27° / 19°21119.613.24.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% 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 (%)
15248
25248
35248
45248
55149
65149
75050
84951
94951
104852
114753
124654
134456
144456
154258
164159
174060
183961
193763
203763
213565
223466
233466
243367
253268
263169
273169
283169
293070
302971

Chance of precipitation in September

Any precipitation

Santa Maria de Jetibá gets around 44 mm of rain over 9.3 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 31% and peaks near 38% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
124
224
324
425
525
625
726
826
927
1027
1128
1228
1329
1430
1530
1631
1732
1832
1933
2034
2134
2235
2335
2436
2536
2636
2737
2837
2938
3038

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 52% of days. Sticky, muggy-or-worse air turns up on roughly 8% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
11042462
21041462
31041463
41041463
51040463
61040473
71039474
81039484
9938484
10937495
11836515
12836515
13735526
14734536
15633547
16633547
17532558
18532558
19531559
20530569
215305510
225295511
235285611
245285512
255275612
265265613
275265514
285255515
295245615
305245516

Wind in September

Winds average 8 km/h in September.

Across September, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

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 6:31 PM to 6:37 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:556:31
211.66:546:31
311.66:536:31
411.76:526:31
511.76:516:32
611.76:506:32
711.76:496:32
811.76:486:32
911.86:476:32
1011.86:466:33
1111.86:456:33
1211.86:456:33
1311.86:446:33
1411.86:436:33
1511.96:426:34
1611.96:416:34
1711.96:406:34
1811.96:396:34
1911.96:386:35
2012.06:376:35
2112.06:366:35
2212.06:356:35
2312.06:346:35
2412.06:336:36
2512.16:326:36
2612.16:316:36
2712.16:306:36
2812.16:296:37
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 4.74 kWh/m².

For context, solar energy here swings from a low near 3.57 kWh/m² to a high of 6.09 kWh/m² in February across the year — September's 4.74 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.7Bright
64.7Bright
74.7Bright
84.7Bright
94.7Bright
104.7Bright
114.7Bright
124.7Bright
134.7Bright
144.7Bright
154.7Bright
164.7Bright
174.7Bright
184.7Bright
194.7Bright
204.7Bright
214.8Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
Planning a trip in September

Hazard calendar for Santa Maria de Jetibá

In seasonPeak

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

Santa Maria de Jetibá's rainy season runs October–January, 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 Santa Maria de Jetibá?

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

6.8
Sightseeing
5th-best month of the year
6.2
Beach & pool
5th-best month of the year

September is a reasonable time to visit Santa Maria de Jetibá for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Santa Maria de Jetibá in September

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

In September, Santa Maria de Jetibá sees daytime highs around 25°C and nights near 16°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

Sea temperature near Santa Maria de Jetibá 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 65 km away) is warmest in March at about 27°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°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan26Warm
Feb27Warm
Mar27Warm
Apr27Warm
May25Warm
Jun24Warm
Jul23Refreshing
Aug23Refreshing
Sep23Refreshing
Oct24Refreshing
Nov25Warm
Dec25Warm

UV index in Santa Maria de Jetibá 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 Santa Maria de Jetibá peaks around February 13 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 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 13UV 15Jun 19UV 7
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar14Extreme
Apr10Very high
May8Very high
Jun7High
Jul7High
Aug9Very high
Sep10Extreme
Oct12Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is Santa Maria de Jetibá?

Santa Maria de Jetibá sits at 20.0°S, 40.7°W, 713 m above sea level, in Brazil. The nearest listed city is Santa Teresa, 18 km away.

Topography around Santa Maria de Jetibá

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Santa Maria de Jetibá.

Within 3 km, the terrain around Santa Maria de Jetibá has significant variations in elevation — a maximum elevation change of 316 m around an average of 752 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 962 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,878 m.

The land around Santa Maria de Jetibá is covered by trees (70%) and grassland (24%) within 3 km, trees (72%) and grassland (27%) within 16 km, and trees (53%) and grassland (35%) within 80 km.

3 km
316 m
16 km
962 m
80 km
1,878 m
treesgrasslandartificial surfaceswater
September weather nearby: Santa Teresa 18 km · Fundão 37 km · Domingos Martins 38 km · Afonso Cláudio 40 km · Cariacica 43 km · Marechal Floriano 43 km · Serra 47 km · Viana 48 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 Santa Maria de Jetibá (-20.0275°, -40.7434°, elevation 713 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).