Climate Insights for Barra Bonita

Barra Bonita, São Paulo, Brazil

Hottest
September
30°C peak
Coldest
July
14°C low
Wettest
January
208mm rain
Best to Visit
April, May, June
Mild temps & low rain

Climate Overview

The climate in Barra Bonita is warm and mild. The average annual temperature is 23°C and approximately 1080mm of precipitation falls per year. January is the wettest month, receiving around 208mm of rainfall. Barra Bonita is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: September, December, October. The coldest months are July, August, June, when temperatures can drop to 14°C.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 30° Average: 25° Min: 21° Feb Max: 30° Average: 25° Min: 21° Mar Max: 30° Average: 25° Min: 21° Apr Max: 29° Average: 23° Min: 19° May Max: 26° Average: 20° Min: 16° Jun Max: 25° Average: 19° Min: 15° Jul Max: 26° Average: 19° Min: 14° Aug Max: 27° Average: 20° Min: 15° Sep Max: 30° Average: 23° Min: 17° Oct Max: 30° Average: 24° Min: 19° Nov Max: 30° Average: 24° Min: 19° Dec Max: 30° Average: 25° Min: 21°
Max
Average
Min

Barra Bonita sees moderate temperature variation throughout the year, ranging from 14°C to 30°C. The warmest month is September, when average highs reach 30°C and the mean temperature sits around 23°C. July is the coolest month, with minimum temperatures around 14°C and an average of 19°C. On average, daily temperatures fluctuate by about 11°C between overnight lows and afternoon highs. The sharpest temperature change occurs between August and September, with a 3°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 208mm Feb Precipitation: 157mm Mar Precipitation: 112mm Apr Precipitation: 46mm May Precipitation: 49mm Jun Precipitation: 33mm Jul Precipitation: 16mm Aug Precipitation: 40mm Sep Precipitation: 45mm Oct Precipitation: 94mm Nov Precipitation: 137mm Dec Precipitation: 143mm
Precipitation

Barra Bonita is a moderately rainy area, receiving approximately 1080mm of precipitation annually, which averages out to around 90mm per month. The wettest month is January, averaging 208mm of rainfall. February and December also tend to see above-average precipitation. The driest month is July, with just 16mm. That's 192mm less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 14km/h Feb Wind Speed: 14km/h Mar Wind Speed: 14km/h Apr Wind Speed: 15km/h May Wind Speed: 14km/h Jun Wind Speed: 14km/h Jul Wind Speed: 14km/h Aug Wind Speed: 16km/h Sep Wind Speed: 17km/h Oct Wind Speed: 18km/h Nov Wind Speed: 17km/h Dec Wind Speed: 15km/h
Wind Speed

Barra Bonita is mildly breezy, with an average annual wind speed of 15km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 18km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 14km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

89 days until Winter

It is currently autumn in Barra Bonita, which began on March 20, 2026. Barra Bonita is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in September at around 30°C, while the coldest stretch bottoms out in July near 14°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 17 to 30°C. Precipitation is moderate at around 276mm for the season, averaging 92mm per month. Winds are moderate at around 18km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 21 to 30°C. Rainfall is heavy, totalling around 507mm across the season with a monthly average of 169mm. Winds are generally light, averaging 14km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 16 to 30°C. Precipitation is moderate at around 207mm for the season, averaging 69mm per month. Winds are generally light, averaging 14km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from 14 to 27°C. Rainfall is relatively light, with around 89mm over the season and a monthly average of 30mm. Winds are generally light, averaging 15km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 25°
Feb 25°
Mar 25°
Apr 23°
May 20°
Jun 19°
Jul 19°
Aug 20°
Sep 23°
Oct 24°
Nov 24°
Dec 25°

The best time to visit Barra Bonita is during April, May, June, July, August, September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 46mm per month. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Barra Bonita based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
21 °C
30 °C
14 km/h
208 mm
0 cm
Feb
21 °C
30 °C
14 km/h
157 mm
0 cm
Mar Current
21 °C
30 °C
14 km/h
112 mm
0 cm
Apr
19 °C
29 °C
15 km/h
46 mm
0 cm
May
16 °C
26 °C
14 km/h
49 mm
0 cm
Jun
15 °C
25 °C
14 km/h
33 mm
0 cm
Jul
14 °C
26 °C
14 km/h
16 mm
0 cm
Aug
15 °C
27 °C
16 km/h
40 mm
0 cm
Sep
17 °C
30 °C
17 km/h
45 mm
0 cm
Oct
19 °C
30 °C
18 km/h
94 mm
0 cm
Nov
19 °C
30 °C
17 km/h
137 mm
0 cm
Dec
21 °C
30 °C
15 km/h
143 mm
0 cm
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Metric (°C, km/h)