Photo: Dornicke · CC BY-SA 4.0 · Wikimedia Commons
House at Sítio do ManduReport this photo · linked, not stored
House at Sítio do ManduReport this photo · linked, not stored
Climate guideThirty-year normals for Cotia
Cotia climate by month
Humid subtropical · CfaBest May · Jul–Aug
Annual mean20°day and night
Seasonal swing6°warmest vs coolest
Precipitation1,692 mm155 wet days a year
23.60° S, 46.92° WElevation 801 mUTC−3 · Brasilia Standard Time
When to goCotia · weather score
Best timeMay · Jul–Aug
October: high / low24° / 15°
iSummary
What the weather is like
Cotia has a humid subtropical climate (Köppen Cfa): rain spread through the year and no real dry season.
The warmest month is February, when afternoons average 26° and nights 19°. July is the coolest month, with highs of 21° and lows of 12°. The difference between the warmest and the coolest month is about 6°, a small seasonal swing typical of places tempered by the sea.
About 1,692 mm of precipitation falls in an average year. January is the wettest month (286 mm, 24 wet days) and July the driest (64 mm, 4 wet days). Cloud cover ranges from 41% in July to 57% in October.
Compared with Brasília, the capital, Cotia is 0.4° warmer on a February afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 26° · February
- Coldest nights
- 12° · July
- Wettest month
- January
- Driest month
- July
- Clearest skies
- July · 41% cloud
- Longest day
- 13 h 35 min
- Shortest day
- 10 h 41 min
iiCharts
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columnsTemperature curve
Average high, lowDaylight
Hours between sunrise and sunset on the 15th of each monthiiiData table
Climate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | 26° | 26° | 25° | 24° | 22° | 21° | 21° | 22° | 23° | 24° | 25° | 25° |
| Average low | 19° | 19° | 18° | 16° | 14° | 12° | 12° | 12° | 14° | 15° | 16° | 18° |
| Precipitation | 286 mm | 218 mm | 190 mm | 102 mm | 92 mm | 71 mm | 64 mm | 46 mm | 107 mm | 140 mm | 159 mm | 217 mm |
| Wet days (≥1 mm) | 23.5 | 20.2 | 18.8 | 9.3 | 7.5 | 8 | 4.2 | 6.7 | 8.5 | 15.7 | 13 | 19.3 |
| Cloud cover | 56% | 53% | 48% | 46% | 46% | 42% | 41% | 42% | 52% | 57% | 53% | 54% |
| Daylight | 13h 26 | 12h 53 | 12h 15 | 11h 33 | 10h 59 | 10h 41 | 10h 49 | 11h 17 | 11h 57 | 12h 37 | 13h 15 | 13h 35 |
| Month score | 52 | 52 | 58 | 71 | 76 | 76 | 86 | 79 | 71 | 56 | 60 | 56 |
ivMonth by month
Cotia in every month
January52
26° / 19°
286 mm · 23.5 wet days
February52
26° / 19°
218 mm · 20.2 wet days
March58
25° / 18°
190 mm · 18.8 wet days
April71
24° / 16°
102 mm · 9.3 wet days
May76
22° / 14°
92 mm · 7.5 wet days
June76
21° / 12°
71 mm · 8 wet days
July86
21° / 12°
64 mm · 4.2 wet days
August79
22° / 12°
46 mm · 6.7 wet days
September71
23° / 14°
107 mm · 8.5 wet days
October56
24° / 15°
140 mm · 15.7 wet days
November60
25° / 16°
159 mm · 13 wet days
December56
25° / 18°
217 mm · 19.3 wet days