São José weather in February

In February, São José has daytime highs averaging 28 °C, nights around 22 °C, with 20 wet days, and a sea temperature of 26 °C. Figures are 1991–2020 climate normals.

  1. Jan 25°
  2. Feb 25°
  3. Mar 24°
  4. Apr 22°
  5. May 19°
  6. Jun 17°
  7. Jul 16°
  8. Aug 17°
  9. Sep 18°
  10. Oct 20°
  11. Nov 21°
  12. Dec 23°

Daily temperatures through February

19° 25° 31° 181522
Daily high Daily low Day of month on the horizontal axis. Highs peak at 28.7 °C and lows bottom out at 21.6 °C.

How February develops

Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.

Days Avg high Avg low Chance of rain
1–10 February 28.2 °C 22.3 °C 68 %
11–20 February 27.5 °C 21.9 °C 72 %
21–28 February 27.9 °C 22.0 °C 71 %
0% 50% 100% 1 5 10 15 20 25
Chance of a wet day (over 1 mm) by date in February. Wettest date over the 30 years: February 9, at 80 %. Single dates are noisy — read the shape, not the spikes.

What to expect

Measure Typical February Share of the month
Days above 25 °C 25 of 28 88 %
Days above 30 °C 5.9 of 28 21 %
Days below 0 °C 0 of 28 0 %
Days with more than 1 mm rain 20 of 28 71 %

Conditions in February

MeasureAverage
Mean temperature 25 °C
Record high (1991–2020) 36 °C
Record low (1991–2020) 16 °C
Relative humidity 82 %
Wind speed 12 km/h
Cloud cover 72 %

February compared with the months around it

Month Avg high Rainfall Cloud
January 27.9 °C 221 mm 74 %
February 27.9 °C 215 mm 72 %
March 27.0 °C 146 mm 68 %
April 25.3 °C 93 mm 62 %
December 27.0 °C 164 mm 74 %

See all twelve months for São José

QuestionsFebruary in São José, answered

How warm is São José in February?

Daily highs average 28 °C and nights fall to about 22 °C, a spread of 5.8 °C between afternoon and dawn. That makes February the 1st warmest month of the year here.

Does it rain much in São José in February?

February averages 215 mm of rain, spread over about 20 of the 28 days — 71 % of the month. Cloud cover averages 72 % of the sky.

Is the sea warm enough to swim in February?

The sea averages 26 °C off São José in February. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.

How long are the days in February?

São José averages 13 hours between sunrise and sunset in February. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.