Saquarema weather in September

In September, Saquarema sees average daytime highs of 24°C and overnight lows near 20°C, with 58 mm of rain across 9.2 wet days and about 11.9 hours of daylight. It is the 10th-warmest and 9th-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 42% of the time in September, and the air most often feels muggy.

Daylight stretches from about 11 h 30 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Saquarema's 6th-clearest and 1st-windiest month. For the whole year in context, see Saquarema's year-round climate.

Daytime high
24°
10th warmest
Overnight low
20°
3rd coldest
Rainfall
58 mm
9.2 wet days
Daylight
11 h 54 min
6:48 AM – 6:40 PM
Cloud cover
50%
6th clearest
Wind
17 km/h
1st windiest
Solar energy
4.89 kWh/m²
Travel score
7.3
out of 10

Saquarema 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 Saquarema reaches about 24°C in the afternoon and slips back to 20°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 26°C. Set against its neighbours, September runs on par with August and on par with October.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12420
22420
32420
42420
52420
62420
72420
82420
92420
102420
112420
122420
132420
142420
152420
162420
172420
182420
192420
202420
212420
222421
232421
242421
252421
262421
272421
282421
292421
302421

Saquarema weather by month

How September compares with the rest of the year at a glance. September is the 10th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 24°12011.613.26.1
Feb28° / 25°779.212.86.0
Mar28° / 24°12714.212.25.8
Apr27° / 23°7812.611.56.4
May25° / 22°7611.810.96.8
Jun24° / 21°407.510.67.7
Jul24° / 20°417.410.77.7
Aug23° / 20°367.211.27.7
Sep24° / 20°589.211.97.3
Oct24° / 21°6710.212.56.8
Nov25° / 22°11113.713.16.1
Dec27° / 24°1221313.46.0

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 42% 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 44%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16931
26931
36931
46733
56733
66634
76535
86436
96337
106139
116040
125941
135743
145644
155644
165446
175347
185248
195149
205050
214852
224852
234753
244753
254753
264654
274654
284654
294654
304555

Chance of precipitation in September

Any precipitation

Saquarema gets around 58 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 30% and peaks near 36% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
123
223
323
424
524
624
725
825
926
1026
1127
1227
1327
1428
1529
1630
1730
1831
1932
2033
2134
2234
2335
2435
2536
2636
2736
2836
2936
3036

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 56% of days. Sticky, muggy-or-worse air turns up on roughly 62% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
111128582
211128582
311028592
411028592
511028592
611028592
711028592
811028592
911029582
1011029582
1111029573
121929583
131929583
141929574
150928594
161928575
171928575
181927576
191927576
201927567
211927558
221927558
231927549
2419275310
2519275211
2619275112
2718275113
2828274914
2928274915
3028274815

Wind in September

Winds average 17 km/h in September, the windiest month of the year.

Across September, daily wind ranges from about 17 km/h on the calmest days to 18 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1618light breeze
1718light breeze
1818light breeze
1918light breeze
2018light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 30 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 42 minutes over September. Sunrise moves from 7:04 AM to 6:34 AM, and sunset from 6:36 PM to 6:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:046:36
211.67:036:36
311.67:026:36
411.67:016:37
511.67:006:37
611.66:596:37
711.76:586:38
811.76:566:38
911.76:556:38
1011.76:546:38
1111.86:536:39
1211.86:526:39
1311.86:516:39
1411.86:506:40
1511.86:496:40
1611.96:486:40
1711.96:476:41
1811.96:466:41
1911.96:456:41
2012.06:446:42
2112.06:436:42
2212.06:426:42
2312.06:416:42
2412.16:406:43
2512.16:396:43
2612.16:386:43
2712.16:376:44
2812.16:366:44
2912.26:356:44
3012.26:346:45

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.89 kWh/m².

For context, solar energy here swings from a low near 3.46 kWh/m² to a high of 6.3 kWh/m² in February across the year — September's 4.89 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.8Bright
64.8Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.9Bright
184.9Bright
194.9Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.1Bright
305.1Bright
Planning a trip in September

Is September a good time to visit Saquarema?

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

7.3
Sightseeing
4th-best month of the year
6.0
Beach & pool
10th-best month of the year

September is one of the better times to visit Saquarema for general sightseeing.

What to pack for Saquarema in September

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

In September, Saquarema sees daytime highs around 24°C and nights near 20°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

Sea temperature near Saquarema in September

The nearest coast averages about 22°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 27 km away) is warmest in March at about 26°C and coldest in September near 22°C.

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

20°22°24°26°28°JanFebMarAprMayJunJulAugSepOctNovDecrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb25Warm
Mar26Warm
Apr25Warm
May24Refreshing
Jun23Refreshing
Jul22Refreshing
Aug22Refreshing
Sep22Refreshing
Oct22Refreshing
Nov23Refreshing
Dec24Warm

UV index in Saquarema in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Saquarema peaks around January 14 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 12 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 14UV 14Jul 12UV 5
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar12Extreme
Apr9Very high
May7High
Jun6High
Jul5Moderate
Aug8Very high
Sep7High
Oct12Extreme
Nov13Extreme
Dec14Extreme
Location & terrain

Where is Saquarema?

Saquarema sits at 22.9°S, 42.5°W, 57 m above sea level, in Brazil. The nearest listed city is Araruama, 13 km away.

Topography around Saquarema

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

Within 3 km, the terrain around Saquarema has only modest variations in elevation — a maximum elevation change of 125 m around an average of 21 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 685 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,252 m.

The land around Saquarema is covered by trees (45%) and artificial surfaces (23%) within 3 km, water (42%), trees (25%) and grassland (24%) within 16 km, and water (44%) and trees (33%) within 80 km.

3 km
125 m
16 km
685 m
80 km
2,252 m
treesgrasslandartificial surfaceswaterwetland
September weather nearby: Araruama 13 km · Rio Bonito 26 km · Iguaba Grande 26 km · Silva Jardim 29 km · Tanguá 31 km · Maricá 36 km · São Pedro da Aldeia 38 km · Itaboraí 43 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 Saquarema (-22.8989°, -42.4699°, elevation 57 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).