Jaíba weather in September

In September, Jaíba sees average daytime highs of 34°C and overnight lows near 20°C, with 6 mm of rain across 1.1 wet days and about 11.9 hours of daylight. It is the 2nd-warmest and 9th-wettest month of the year here.

Day-to-day highs hold fairly steady near 34°C through the month. The sky is clear or mostly clear about 62% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 42 min at the start of September to 12 h 06 min by month's end. Set against the rest of the year, September is Jaíba's 3rd-clearest and 1st-windiest month. For the whole year in context, see Jaíba's year-round climate.

Daytime high
34°
2nd warmest
Overnight low
20°
5th coldest
Rainfall
6 mm
1.1 wet days
Daylight
11 h 54 min
6:52 AM – 6:46 PM
Cloud cover
34%
3rd clearest
Wind
10 km/h
1st windiest
Solar energy
6.36 kWh/m²
Travel score
3.9
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 34°C through the month.

A typical September day in Jaíba reaches about 34°C in the afternoon and slips back to 20°C overnight — a 14°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 37°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

15°20°25°30°35°40°151015202530
Avg high (°C)Avg low (°C)
13319
23319
33319
43319
53320
63320
73320
83420
93420
103420
113420
123420
133420
143420
153420
163420
173421
183421
193421
203421
213421
223421
233421
243521
253521
263522
273522
283522
293522
303522

How September really feels in Jaíba

Once humidity and wind are folded in, September averages 30 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
30
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Jaíba weather by month

How September compares with the rest of the year at a glance. September is the 2nd-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 22°11511.312.83.9
Feb32° / 22°769.312.53.8
Mar32° / 22°11410.912.14.0
Apr32° / 22°385.411.74.6
May31° / 20°71.911.35.3
Jun31° / 19°10.311.16.1
Jul30° / 18°0011.26.2
Aug32° / 18°10.211.55.4
Sep34° / 20°61.111.93.9
Oct34° / 22°576.412.33.1
Nov32° / 22°15013.812.73.5
Dec31° / 22°16314.412.93.8

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 62% 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 22%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18317
28317
38218
48218
58218
68218
78119
88119
98119
108119
118119
128020
138020
148020
158020
167921
177921
187822
197723
207723
217624
227525
237426
247426
257228
267228
277030
287030
296931
306931

Chance of precipitation in September

Any precipitation

Jaíba gets around 6 mm of rain over 1.1 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 4% and peaks near 10% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%151015202530
Rain chance (%)
11
21
31
41
51
61
71
81
91
101
111
121
132
142
153
163
174
184
195
205
216
226
236
247
257
268
278
289
299
3010

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 43% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1573670
2573670
3573670
4573670
5573670
6573670
7563770
8563770
9553780
10543880
11533980
12523981
13504091
14494191
154742102
164542112
174343123
184143133
193943144
203744154
213544165
223344175
233144196
243044206
252844217
262743228
272643238
282542249
292541259
3024412510

Wind in September

Winds average 10 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
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 42 min at the start of September to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over September. Sunrise moves from 7:03 AM to 6:40 AM, and sunset from 6:45 PM to 6:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.77:036:45
211.77:036:45
311.77:026:46
411.77:016:46
511.87:006:46
611.87:006:46
711.86:596:46
811.86:586:46
911.86:576:46
1011.86:566:46
1111.86:566:46
1211.96:556:46
1311.96:546:46
1411.96:536:46
1511.96:526:46
1611.96:526:46
1711.96:516:47
1811.96:506:47
1912.06:496:47
2012.06:486:47
2112.06:476:47
2212.06:476:47
2312.06:466:47
2412.06:456:47
2512.06:446:47
2612.16:436:47
2712.16:436:47
2812.16:426:47
2912.16:416:48
3012.16:406:48

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 6.36 kWh/m².

For context, solar energy here swings from a low near 4.5 kWh/m² to a high of 6.45 kWh/m² in October across the year — September's 6.36 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.2Intense
56.2Intense
66.2Intense
76.3Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.4Intense
146.4Intense
156.4Intense
166.4Intense
176.4Intense
186.4Intense
196.4Intense
206.4Intense
216.4Intense
226.4Intense
236.4Intense
246.4Intense
256.4Intense
266.5Intense
276.5Intense
286.5Intense
296.5Intense
306.5Intense
Planning a trip in September

Hazard calendar for Jaíba

In seasonPeak

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

Jaíba's rainy season runs November–March, 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 Jaíba?

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

3.9
Sightseeing
7th-best month of the year
7.5
Beach & pool
5th-best month of the year

September is a weaker month for outdoor sightseeing in Jaíba. The water and warmth also suit a beach or pool day.

What to pack for Jaíba in September

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

In September, Jaíba sees daytime highs around 34°C and nights near 20°C. Pack light clothes and sun protection.

light clothessun protection

UV index in Jaíba in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Jaíba peaks around February 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 8 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeFeb 16UV 15Jul 11UV 8
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar14Extreme
Apr12Extreme
May9Very high
Jun8Very high
Jul8Very high
Aug10Very high
Sep12Extreme
Oct12Extreme
Nov14Extreme
Dec13Extreme
Location & terrain

Where is Jaíba?

Jaíba sits at 15.3°S, 43.7°W, 481 m above sea level, in Brazil. The nearest listed city is Barreiro do Jaíba, 32 km away.

Topography around Jaíba

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

Within 3 km, the terrain around Jaíba has only modest variations in elevation — a maximum elevation change of 29 m around an average of 474 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 70 m; within 80 km, large variations in elevation — a maximum elevation change of 817 m.

The land around Jaíba is covered by cropland (56%) within 3 km, cropland (44%) and shrubs (32%) within 16 km, and trees (34%), shrubs (27%) and grassland (21%) within 80 km.

3 km
29 m
16 km
70 m
80 km
817 m
treesshrubsgrasslandcroplandartificial surfaceswater
September weather nearby: Barreiro do Jaíba 32 km · Itacarambi 52 km · Varzelândia 55 km · Janaúba 65 km · Manga 70 km · São João da Ponte 75 km · Januária 76 km · Porteirinha 83 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 Jaíba (-15.3383°, -43.6744°, elevation 481 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).