Itapira weather in September

In September, Itapira sees average daytime highs of 28°C and overnight lows near 16°C, with 85 mm of rain across 8.4 wet days and about 11.9 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 51% of the time in September, and the air most often feels dry.

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

Daytime high
28°
7th warmest
Overnight low
16°
5th coldest
Rainfall
85 mm
8.4 wet days
Daylight
11 h 54 min
7:05 AM – 6:58 PM
Cloud cover
45%
4th clearest
Wind
9 km/h
1st windiest
Solar energy
5.48 kWh/m²
Travel score
6.7
out of 10

Itapira 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 28°C through the month.

A typical September day in Itapira reaches about 28°C in the afternoon and slips back to 16°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 33°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12815
22815
32815
42816
52816
62816
72816
82816
92816
102816
112816
122816
132816
142816
152816
162817
172817
182817
192817
202817
212817
222817
232817
242817
252817
262817
272817
282817
292817
302817

Itapira weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°25522.413.23.9
Feb29° / 20°17518.412.84.2
Mar29° / 19°13817.412.24.8
Apr27° / 17°708.711.56.7
May25° / 15°646.510.97.6
Jun24° / 13°434.610.78.2
Jul25° / 13°383.910.88.4
Aug26° / 14°31411.28.0
Sep28° / 16°858.411.96.7
Oct28° / 18°12313.512.55.3
Nov28° / 19°16716.613.14.9
Dec29° / 20°21020.413.34.3

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 51% 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 35%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
17624
27624
37525
47525
57426
67327
77228
87228
97129
107030
116931
126931
136832
146733
156634
166535
176535
186337
196238
206139
216040
225941
235743
245644
255644
265545
275347
285347
295248
305149

Chance of precipitation in September

Any precipitation

Itapira gets around 85 mm of rain over 8.4 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 28% 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 (%)
119
219
320
420
521
621
722
822
923
1023
1124
1224
1325
1425
1526
1627
1728
1829
1930
2031
2132
2233
2334
2434
2535
2636
2737
2837
2938
3038

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 42% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
16228100
26129100
36029110
45930110
55830120
65631130
75532130
85333140
95233150
105034160
114835171
124635181
134536181
144337191
154237201
164038211
173938211
183839221
193739241
203538252
213438262
223337282
233237293
243136303
252936323
262835334
272735344
282634355
292533365
302433376

Wind in September

Winds average 9 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 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

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 7:21 AM to 6:51 AM, and sunset from 6:53 PM to 7:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.57:216:53
211.67:206:54
311.67:196:54
411.67:186:54
511.67:176:55
611.77:166:55
711.77:156:55
811.77:146:55
911.77:136:56
1011.77:126:56
1111.87:116:56
1211.87:106:57
1311.87:096:57
1411.87:086:57
1511.97:066:57
1611.97:056:58
1711.97:046:58
1811.97:036:58
1911.97:026:59
2012.07:016:59
2112.07:006:59
2212.06:597:00
2312.06:587:00
2412.06:577:00
2512.16:567:00
2612.16:557:01
2712.16:547:01
2812.16:537:01
2912.26:527:02
3012.26:517:02

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.48 kWh/m².

For context, solar energy here swings from a low near 3.76 kWh/m² to a high of 5.95 kWh/m² in November across the year — September's 5.48 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.5Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in September

Hazard calendar for Itapira

In seasonPeak

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

Itapira'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 Itapira?

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

6.7
Sightseeing
5th-best month of the year
7.3
Beach & pool
3rd-best month of the year

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

What to pack for Itapira in September

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

In September, Itapira sees daytime highs around 28°C and nights near 16°C. Pack light clothes. Worth having: rain gear and sun protection. About 8 days see rain.

light clothesrain gearsun protection

UV index in Itapira in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Itapira peaks around January 24 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 11 at about 6 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 24UV 15Jul 11UV 6
UV index (midday)Level
Jan15Extreme
Feb15Extreme
Mar13Extreme
Apr10Very high
May7High
Jun6High
Jul6High
Aug8Very high
Sep8Very high
Oct12Extreme
Nov14Extreme
Dec14Extreme

Air quality in Itapira in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Itapira is worst in September — around 27 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 15 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateSep 1227 µg/m³Dec 1515 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb16Moderate
Mar18Moderate
Apr21Moderate
May24Moderate
Jun25Moderate
Jul26Moderate
Aug25Moderate
Sep27Moderate
Oct20Moderate
Nov15Moderate
Dec15Moderate
Location & terrain

Where is Itapira?

Itapira sits at 22.4°S, 46.8°W, 649 m above sea level, in Brazil. The nearest listed city is Mogi Mirim, 14 km away.

Topography around Itapira

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

Within 3 km, the terrain around Itapira has only modest variations in elevation — a maximum elevation change of 128 m around an average of 646 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 614 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,298 m.

The land around Itapira is covered by artificial surfaces (37%), trees (25%) and grassland (24%) within 3 km, grassland (36%), trees (30%) and cropland (26%) within 16 km, and trees (34%), grassland (34%) and cropland (26%) within 80 km.

3 km
128 m
16 km
614 m
80 km
1,298 m
treesgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Mogi Mirim 14 km · Mogi Guaçu 15 km · Águas de Lindóia 20 km · Santo Antônio de Posse 21 km · Serra Negra 23 km · Monte Sião 26 km · Jacutinga 27 km · Espírito Santo do Pinhal 28 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 Itapira (-22.4361°, -46.8217°, elevation 649 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).