Santa Vitória do Palmar weather in September

In September, Santa Vitória do Palmar sees average daytime highs of 17°C and overnight lows near 12°C, with 103 mm of rain across 9.2 wet days and about 11.8 hours of daylight. It is the 9th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 17°C through the month. The sky is clear or mostly clear about 32% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 18 min at the start of September to 12 h 18 min by month's end. Set against the rest of the year, September is Santa Vitória do Palmar's 8th-clearest and 1st-windiest month. For the whole year in context, see Santa Vitória do Palmar's year-round climate.

Daytime high
17°
9th warmest
Overnight low
12°
4th coldest
Rainfall
103 mm
9.2 wet days
Daylight
11 h 48 min
7:34 AM – 7:22 PM
Cloud cover
59%
8th clearest
Wind
19 km/h
1st windiest
Solar energy
4.33 kWh/m²
Travel score
5.7
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 17°C through the month.

A typical September day in Santa Vitória do Palmar reaches about 17°C in the afternoon and slips back to 12°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 21°C. Set against its neighbours, September runs about 1°C warmer than August and about 2°C cooler than October.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
11711
21711
31711
41711
51711
61711
71711
81711
91711
101711
111711
121711
131711
141711
151711
161711
171711
181712
191712
201712
211712
221812
231812
241812
251812
261812
271812
281812
291812
301812

Santa Vitória do Palmar weather by month

How September compares with the rest of the year at a glance. September is the 9th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 20°908.8147.0
Feb26° / 20°979.413.26.7
Mar25° / 19°939.512.37.0
Apr22° / 16°1149.511.26.8
May19° / 13°105810.36.3
Jun16° / 11°1108.79.85.1
Jul15° / 1048.7104.7
Aug16° / 10°1068.810.85.3
Sep17° / 12°1039.211.85.7
Oct20° / 14°1119.612.86.3
Nov22° / 16°86813.77.1
Dec25° / 18°797.714.27.4

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 15% of September, with mostly cloudy or overcast conditions the remaining 53%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14357
24456
34555
44555
54555
64555
74654
84654
94654
104654
114852
124852
134852
144852
154852
164852
174852
184951
194951
204951
214951
225050
234951
244951
254951
264852
274852
284852
294852
304753

Chance of precipitation in September

Any precipitation

Santa Vitória do Palmar gets around 103 mm of rain over 9.2 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 35% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
134
234
335
434
534
634
734
833
933
1032
1131
1231
1330
1430
1529
1629
1729
1829
1928
2028
2128
2228
2328
2429
2529
2629
2729
2830
2930
3030

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 69% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
171236
271236
371236
471236
571236
671236
771236
871236
971236
1071236
1171236
1270246
1370246
1470246
1570246
1670246
1770246
1870246
1970246
2070246
2169256
2269256
2368266
2467276
2566286
2664297
2764297
2862308
2962308
3060319

Wind in September

Winds average 19 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 19 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202530
Wind speed (km/h)Feels
119light breeze
219light breeze
319light breeze
419light breeze
519light breeze
619light breeze
719light breeze
819light breeze
919light breeze
1019light breeze
1119light breeze
1219light breeze
1319light breeze
1419light breeze
1519light breeze
1619light breeze
1719light breeze
1819light breeze
1919light breeze
2019light breeze
2119light breeze
2219light breeze
2319light breeze
2419light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 18 min at the start of September to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 60 minutes over September. Sunrise moves from 7:55 AM to 7:14 AM, and sunset from 7:11 PM to 7:32 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.37:557:11
211.37:547:12
311.37:527:13
411.47:517:13
511.47:507:14
611.47:487:15
711.57:477:15
811.57:457:16
911.57:447:17
1011.67:437:18
1111.67:417:18
1211.77:407:19
1311.77:387:20
1411.77:377:20
1511.87:357:21
1611.87:347:22
1711.87:327:22
1811.97:317:23
1911.97:307:24
2011.97:287:24
2112.07:277:25
2212.07:257:26
2312.07:247:27
2412.17:227:27
2512.17:217:28
2612.27:207:29
2712.27:187:29
2812.27:177:30
2912.37:157:31
3012.37:147:32

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.33 kWh/m².

For context, solar energy here swings from a low near 2.26 kWh/m² to a high of 7.16 kWh/m² in December across the year — September's 4.33 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
13.7Moderate
23.7Moderate
33.7Moderate
43.8Moderate
53.8Moderate
63.9Moderate
73.9Moderate
84.0Moderate
94.0Bright
104.0Bright
114.1Bright
124.1Bright
134.2Bright
144.2Bright
154.3Bright
164.3Bright
174.4Bright
184.4Bright
194.5Bright
204.5Bright
214.6Bright
224.6Bright
234.7Bright
244.7Bright
254.7Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
Planning a trip in September

Is September a good time to visit Santa Vitória do Palmar?

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

5.7
Sightseeing
9th-best month of the year
1.5
Beach & pool
9th-best month of the year

September is a reasonable time to visit Santa Vitória do Palmar for sightseeing.

What to pack for Santa Vitória do Palmar in September

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

In September, Santa Vitória do Palmar sees daytime highs around 17°C and nights near 12°C. Worth packing: rain gear. About 9 days see rain.

rain gear

Sea temperature near Santa Vitória do Palmar in September

The nearest coast averages about 14°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 25 km away) is warmest in February at about 24°C and coldest in August near 13°C.

It's comfortable for a long swim from Dec 6 to Apr 24 — about 4.6 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan23Refreshing
Feb24Refreshing
Mar23Refreshing
Apr21Refreshing
May18Cool
Jun15Bracing
Jul13Bracing
Aug13Bracing
Sep14Bracing
Oct16Cool
Nov18Cool
Dec21Refreshing

UV index in Santa Vitória do Palmar in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Santa Vitória do Palmar peaks around January 16 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateHighVery highExtremeJan 16UV 12Jun 18UV 3
UV index (midday)Level
Jan12Extreme
Feb12Extreme
Mar9Very high
Apr6High
May4Moderate
Jun3Moderate
Jul3Moderate
Aug4Moderate
Sep6High
Oct8Very high
Nov11Extreme
Dec12Extreme
Location & terrain

Where is Santa Vitória do Palmar?

Santa Vitória do Palmar sits at 33.5°S, 53.4°W, 22 m above sea level, in Brazil. The nearest listed city is Treinta y Tres, 100 km away.

Topography around Santa Vitória do Palmar

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Santa Vitória do Palmar.

Within 3 km, the terrain around Santa Vitória do Palmar has only modest variations in elevation — a maximum elevation change of 28 m around an average of 16 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 41 m; within 80 km, only modest variations in elevation — a maximum elevation change of 218 m.

The land around Santa Vitória do Palmar is covered by grassland (46%) and cropland (25%) within 3 km, grassland (36%) and cropland (36%) within 16 km, and water (38%), grassland (28%) and cropland (22%) within 80 km.

3 km
28 m
16 km
41 m
80 km
218 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
September weather nearby: Treinta y Tres 100 km · Jaguarão 106 km · Rocha 139 km · Arroio Grande 145 km · La Paloma 147 km · Melo 148 km · Minas 197 km · San Carlos 201 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 Vitória do Palmar (-33.5189°, -53.3681°, elevation 22 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).