Muniz Freire weather in September

In September, Muniz Freire sees average daytime highs of 25°C and overnight lows near 15°C, with 61 mm of rain across 9.2 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 33% of the time in September, and the air most often feels comfortable.

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 Muniz Freire's 4th-clearest and 1st-windiest month. For the whole year in context, see Muniz Freire's year-round climate.

Daytime high
25°
8th warmest
Overnight low
15°
5th coldest
Rainfall
61 mm
9.2 wet days
Daylight
11 h 54 min
6:43 AM – 6:37 PM
Cloud cover
57%
4th clearest
Wind
8 km/h
1st windiest
Solar energy
4.81 kWh/m²
Travel score
7.0
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 Muniz Freire reaches about 25°C in the afternoon and slips back to 15°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 29°C. Set against its neighbours, September runs about 1°C warmer than August and on par with October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12514
22514
32514
42514
52515
62515
72515
82515
92515
102515
112515
122515
132515
142515
152515
162515
172515
182515
192515
202515
212516
222516
232516
242516
252516
262516
272516
282516
292516
302516

Muniz Freire 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° / 19°16614.513.15.2
Feb29° / 19°11611.812.75.1
Mar28° / 19°1691712.15.2
Apr26° / 17°9113.211.56.1
May24° / 15°468.5117.1
Jun23° / 14°224.810.87.8
Jul23° / 13°194.810.97.8
Aug24° / 14°235.311.37.9
Sep25° / 15°619.211.97.0
Oct26° / 17°1171312.56.1
Nov26° / 18°20817.8135.1
Dec27° / 19°25019.913.24.9

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% 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 52%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16139
26139
36040
46040
56040
65941
75842
85842
95644
105545
115347
125347
135248
145050
154951
164753
174654
184555
194357
204357
214159
224159
234060
243862
253862
263763
273664
283664
293565
303466

Chance of precipitation in September

Any precipitation

Muniz Freire gets around 61 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 38% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
121
222
322
422
523
623
724
824
925
1025
1126
1227
1327
1428
1529
1630
1730
1831
1932
2033
2134
2235
2336
2437
2537
2638
2738
2838
2938
3038

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the comfortable band about 48% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12556190
22555200
32456200
42455210
52455210
62454220
72354230
82353240
92252251
102152261
112052271
121952281
131851292
141751302
151649313
161649323
171548334
181447344
191447354
201346365
211345375
221343386
231242396
241241407
251140417
261139428
271138438
281037449
291036459
301035469

Wind in September

Winds average 8 km/h in September, the windiest month of the year.

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.

0246810151015202530
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 6:58 AM to 6:30 AM, and sunset from 6:33 PM to 6:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.66:586:33
211.66:576:33
311.66:566:34
411.66:556:34
511.76:546:34
611.76:536:34
711.76:526:34
811.76:516:35
911.76:506:35
1011.86:496:35
1111.86:486:35
1211.86:476:36
1311.86:466:36
1411.86:456:36
1511.96:446:36
1611.96:436:37
1711.96:426:37
1811.96:416:37
1911.96:416:37
2012.06:406:37
2112.06:396:38
2212.06:386:38
2312.06:376:38
2412.06:366:38
2512.16:356:39
2612.16:346:39
2712.16:336:39
2812.16:326:39
2912.16:316:40
3012.26:306:40

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.81 kWh/m².

For context, solar energy here swings from a low near 3.54 kWh/m² to a high of 5.99 kWh/m² in February across the year — September's 4.81 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.8Bright
44.8Bright
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
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
Planning a trip in September

Hazard calendar for Muniz Freire

In seasonPeak

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

Muniz Freire's rainy season runs October–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 Muniz Freire?

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

7.0
Sightseeing
5th-best month of the year
6.3
Beach & pool
2nd-best month of the year

September is one of the better times to visit Muniz Freire for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Muniz Freire in September

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

In September, Muniz Freire sees daytime highs around 25°C and nights near 15°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Muniz Freire 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 Muniz Freire peaks around February 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 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 12UV 15Jun 22UV 7
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar14Extreme
Apr10Extreme
May8Very high
Jun7High
Jul7High
Aug9Very high
Sep10Extreme
Oct12Extreme
Nov14Extreme
Dec14Extreme
Location & terrain

Where is Muniz Freire?

Muniz Freire sits at 20.5°S, 41.4°W, 555 m above sea level, in Brazil. The nearest listed city is Iúna, 18 km away.

Topography around Muniz Freire

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

Within 3 km, the terrain around Muniz Freire has large variations in elevation — a maximum elevation change of 688 m around an average of 677 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,455 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,840 m.

The land around Muniz Freire is covered by grassland (52%) and trees (45%) within 3 km, trees (54%) and grassland (46%) within 16 km, and trees (55%) and grassland (44%) within 80 km.

3 km
688 m
16 km
1,455 m
80 km
2,840 m
treesgrasslandartificial surfaces
September weather nearby: Iúna 18 km · Ibatiba 28 km · Castelo 28 km · Alegre 36 km · Lajinha 41 km · Guaçuí 44 km · Vargem Alta 48 km · Afonso Cláudio 53 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 Muniz Freire (-20.4642°, -41.4131°, elevation 555 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).