Weather in Teresina now
Weather in Teresina now: 39°C, Overcast, Humidity 30%, Wind 5 km/h.
Teresina sits at 5.1° south latitude, in the equatorial belt, 88 m above sea level, in the America/Fortaleza time zone. Over the week ahead highs range from 38° to 41° and lows from 25° to 26°, averaging 33°.
Forecast rainfall totals 0 mm, and 1 of the seven days carry a chance above 50%. Today the sun rises at 05:29 and sets at 17:43: 12:14 of daylight.
| Conditions | high | low | rain | Wind | UV index | |
|---|---|---|---|---|---|---|
| Today | Overcast | 39° | 25° | 59% | 20 km/h | 9 |
| Tomorrow | Overcast | 39° | 25° | 18% | 17 km/h | 9 |
| Mon, Oct 19 | Light drizzle | 38° | 26° | 31% | 15 km/h | 9 |
| Tue, Oct 20 | Overcast | 39° | 26° | 23% | 16 km/h | 9 |
| Wed, Oct 21 | Partly cloudy | 40° | 26° | 2% | 17 km/h | 9 |
| Thu, Oct 22 | Overcast | 40° | 26° | 8% | 14 km/h | 9 |
| Fri, Oct 23 | Mainly clear | 41° | 25° | 2% | 11 km/h | 9 |
Weather data by Open-Meteo (ECMWF, GFS, ICON models and national weather services). Updated every 15 minutes.
Weather in Teresina month by month
The table gathers the 2016-2025 climate normals for Teresina: average highs and lows, total rainfall and number of rainy days for each month of the year.
Teresina has an annual mean temperature of 28.6°. The warmest month is October, when highs sit around 37.2°; the coldest is February, with average lows of 23.1°. The 14.1° gap between those two ends of the calendar is the measure of how much the year swings here.
Rainfall totals about 1,536 mm a year, spread over roughly 143 rainy days. The wettest month is March, averaging 396 mm across 27 days; the driest is August, with 4 mm.
| Month | Average high | Average low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 31.2° | 23.3° | 278.6 mm | 25 |
| February | 30.9° | 23.1° | 282.3 mm | 23 |
| March | 30.5° | 23.1° | 396 mm | 27 |
| April | 31° | 23.2° | 231.4 mm | 22 |
| May | 31.9° | 23.2° | 62.3 mm | 11 |
| June | 33° | 23.1° | 14 mm | 3 |
| July | 34° | 23.1° | 9.7 mm | 2 |
| August | 35.7° | 23.4° | 4 mm | 1 |
| September | 37.1° | 24.3° | 4.7 mm | 1 |
| October | 37.2° | 24.7° | 30.2 mm | 4 |
| November | 35.6° | 24.8° | 80 mm | 9 |
| December | 33.8° | 24.1° | 142.8 mm | 15 |
When to visit Teresina
For travellers who plan around the weather, February–April tend to be the most comfortable stretch: average highs between 30.5° and 31° and rainfall below the yearly average.
What to expect each month
- In January, highs sit near 31.2° and lows near 23.3°, with about 278.6 mm of rain over 25 days.
- In February, highs sit near 30.9° and lows near 23.1°, with about 282.3 mm of rain over 23 days.
- In March, highs sit near 30.5° and lows near 23.1°, with about 396 mm of rain over 27 days.
- In April, highs sit near 31° and lows near 23.2°, with about 231.4 mm of rain over 22 days.
- In May, highs sit near 31.9° and lows near 23.2°, with about 62.3 mm of rain over 11 days.
- In June, highs sit near 33° and lows near 23.1°, with about 14 mm of rain over 3 days.
- In July, highs sit near 34° and lows near 23.1°, with about 9.7 mm of rain over 2 days.
- In August, highs sit near 35.7° and lows near 23.4°, with about 4 mm of rain over 1 days.
- In September, highs sit near 37.1° and lows near 24.3°, with about 4.7 mm of rain over 1 days.
- In October, highs sit near 37.2° and lows near 24.7°, with about 30.2 mm of rain over 4 days.
- In November, highs sit near 35.6° and lows near 24.8°, with about 80 mm of rain over 9 days.
- In December, highs sit near 33.8° and lows near 24.1°, with about 142.8 mm of rain over 15 days.
Recorded extremes
Across 2016-2025, the thermometer reached 40.8° at the top of the series and fell to 19.3° at the bottom. These are observed values, not averages: they show what the city has actually faced.
Normals computed from the ERA5 reanalysis (Copernicus/ECMWF), 2016-2025 series.
FAQ
What is the temperature in Teresina right now?
It is 39°C in Teresina right now, with overcast. It feels like 43°C.
Will it rain in Teresina today?
The peak chance of rain today is 59%, with about 0 mm expected.
What will the weather be tomorrow in Teresina?
Tomorrow the high is 39° and the low 25°, with overcast.
Where does the data come from and how often is it updated?
Data comes from the ECMWF, GFS and ICON models and national weather services via Open-Meteo, updated every 15 minutes.
What is the warmest month in Teresina?
The warmest month is October, with average highs of 37.2° and lows of 24.7°.
Does it rain a lot in Teresina?
The city gets about 1,536 mm a year over 143 rainy days. The wettest month is March, with 396 mm.
When is the best time to visit Teresina?
On weather grounds, February–April combine the most agreeable temperatures with below-average rainfall.