Climate averages 1991–2020

Parnaíba weather
in February.

A hot, wet month: the 10th warmest and the 10th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 29.4°C Daytime mean, February

Average low 24.7°C Night-time mean, February

Rainfall 172 mm 23 days with ≥1 mm

Daylight 12 h Sunrise to sunset, per day

February is a hot month in Parnaíba: daytime highs average 29.4°C and nights cool to about 24.7°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 172 mm of rain on roughly 23 days, which makes February a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 12 min on an average February day.

The nearest other city in this atlas is Tianguá (127 km away). In February its highs average 27.1°C, 2.3°C cooler than Parnaíba, with 164 mm of rain.

Among the 448 cities listed in Brazil, Parnaíba ranks joint 121st of 448 for the warmest February highs and joint 213th of 448 for the driest February (rainfall, lowest first). The mean February high of those 448 cities is 28.5°C; Parnaíba is 0.8°C warmer than that mean.

From February to March, average highs fall by 0.2°C to 29.1°C, and monthly rainfall rises from 172 mm to 265 mm.

The annual picture

February in context

30-year average

Average highAverage low°C

Monthly rainfall

Average total · mm

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Parnaíba climate table

1991–2020

Monthly climate averages for Parnaíba, 1991–2020
Month	Average highHigh / low	Average low	Rainfall mm/month	Rain days ≥1 mm/day	Daylight hours/dayDaylight h/day
January	30.1°C24.9°C	24.9°C	129	20.0	12.312 h
February, selected	29.4°C24.7°C	24.7°C	172	23.3	12.212 h
March	29.1°C24.6°C	24.6°C	265	27.7	12.112 h
April	29.2°C24.7°C	24.7°C	268	25.9	12.012 h
May	30.0°C24.9°C	24.9°C	148	17.9	12.012 h
June	31.0°C24.9°C	24.9°C	31	7.0	12.012 h
July	32.2°C24.8°C	24.8°C	16	2.7	12.012 h
August	33.4°C24.8°C	24.8°C	2.6	0.5	12.012 h
September	33.8°C25.0°C	25.0°C	1.1	0.2	12.112 h
October	33.6°C25.2°C	25.2°C	5.6	0.7	12.212 h
November	33.1°C25.5°C	25.5°C	7.4	1.6	12.212 h
December	32.1°C25.5°C	25.5°C	35	7.1	12.312 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

February in nearby cities

Distance from Parnaíba

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Parnaíba) is explained once on the Parnaíba year overview and on the Sources, method and limits page.