Weather in Teresina - 14-day forecast

Detailed weather forecast for Teresina, Brazil: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Teresina

today🌧️ 35°💧 0.6 mm

Thu🌧️ 34°💧 0.7 mm

Fri🌧️ 34°💧 0.3 mm

Sat🌧️ 36°💧 0.1 mm

Sun☀️ 35°💧 0.1 mm

Mon🌧️ 36°💧 0.2 mm

Tue☀️ 35°💧 1.4 mm

Wed🌧️ 35°💧 0.2 mm

14-day forecast - Teresina

📅 Teresina 30 & 45-day weather - long-range outlook

Next 15 days · forecast

35°

around 28° at night · days with rain: 5

Weeks 3-4 · avg for July

35°

around 23° at night · rain chance 12%

Weeks 5-7 · avg for August

37°

around 23° at night · rain chance 3%

The 30 & 45-day outlook for Teresina: the next 15 days are a numerical forecast updated daily - on average 35° by day and 28° at night. Further out we rely on multi-year climate averages: around 35° in July, and about 37° in August. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Teresina

Wednesday8 July 2026

🌧️35°light rain

sunrise 06:01 · sunset 17:51 · night 26° · evening 34° · rain 0.56 mm · humidity 39% · wind 2 m/s · clouds 8%

Thursday9 July 2026

🌧️34°light rain

sunrise 06:01 · sunset 17:52 · night 25° · evening 33° · rain 0.69 mm · humidity 39% · wind 3 m/s · clouds 26%

Friday10 July 2026

🌧️34°light rain

sunrise 06:01 · sunset 17:52 · night 25° · evening 33° · rain 0.28 mm · humidity 40% · wind 3 m/s · clouds 1%

Saturday11 July 2026

🌧️36°light rain

sunrise 06:01 · sunset 17:52 · night 29° · evening 31° · rain 0.14 mm · humidity 32% · wind 3 m/s · clouds 2%

Sunday12 July 2026

☀️35°clear sky

sunrise 06:01 · sunset 17:52 · night 30° · evening 32° · rain 0.12 mm · humidity 33% · wind 3 m/s · clouds 2%

Monday13 July 2026

🌧️36°light rain

sunrise 06:01 · sunset 17:52 · night 30° · evening 32° · rain 0.15 mm · humidity 33% · wind 2 m/s · clouds 1%

Tuesday14 July 2026

☀️35°clear sky

sunrise 06:01 · sunset 17:53 · night 29° · evening 31° · rain 1.41 mm · humidity 35% · wind 3 m/s · clouds 9%

Wednesday15 July 2026

🌧️35°light rain

sunrise 06:02 · sunset 17:53 · night 27° · evening 30° · rain 0.18 mm · humidity 35% · wind 3 m/s · clouds 37%

Thursday16 July 2026

🌧️35°light rain

sunrise 06:02 · sunset 17:53 · night 28° · evening 33° · rain 1.23 mm · humidity 34% · wind 4 m/s · clouds 3%

Friday17 July 2026

🌧️35°light rain

sunrise 06:02 · sunset 17:53 · night 26° · evening 32° · rain 0.15 mm · humidity 37% · wind 3 m/s · clouds 37%

Saturday18 July 2026

🌧️36°light rain

sunrise 06:02 · sunset 17:53 · night 29° · evening 32° · rain 2.25 mm · humidity 35% · wind 3 m/s · clouds 34%

Sunday19 July 2026

🌧️36°light rain

sunrise 06:02 · sunset 17:53 · night 31° · evening 32° · rain 1.77 mm · humidity 31% · wind 3 m/s · clouds 3%

Monday20 July 2026

☀️35°clear sky

sunrise 06:02 · sunset 17:53 · night 28° · evening 31° · humidity 34% · wind 3 m/s

Tuesday21 July 2026

☀️35°clear sky

sunrise 06:02 · sunset 17:54 · night 28° · evening 31° · rain 1.05 mm · humidity 32% · wind 2 m/s

Wednesday22 July 2026

🌧️36°light rain

sunrise 06:02 · sunset 17:54 · night 29° · evening 31° · rain 0.33 mm · humidity 31% · wind 3 m/s · clouds 1%

☀️ UV index in Teresina - is it safe to sunbathe?

Today the UV index in Teresina is 7 (high) - unprotected fair skin can burn in about 25 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.

Air quality and smog in Teresina

Air quality in Teresina is currently very good. Fine particulate PM2.5: 6.6 µg/m³, PM10: 7.1 µg/m³.

City	PM2.5 (µg/m³)	PM10 (µg/m³)	Air quality
Kurytyba	32.4	33.3	good
Salvador	21.3	22.9	good
Campinas	20.3	21	good
Belo Horizonte	15.7	16.2	good
Maceio	15.4	19.2	good
Manaus	15.1	15.5	good
São Paulo	14.1	15.4	good
Fortaleza	11.4	18.2	very good
Rio de Janeiro	11.1	13.7	very good
Duque de Caxias	11.1	13.7	very good
Brasília	10.3	10.5	very good
Guarulhos	10.2	11.7	very good
Porto Alegre	8.7	8.7	very good
Nova Iguaçu	7.9	10.6	very good
Natal	7.4	11.8	very good

Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-07, 22:00).

Teresina weather through the year

Warmest, driest months on average: January, February, March, May.

🎉 Public holidays in Teresina - when are the long weekends?

Next long weekend in Teresina: Independence Day (7 September, Monday) - Saturday–Monday (3 days off).

7 SeptemberMonday

Independence Day

🎈 long weekend

12 OctoberMonday

Our Lady of Aparecida

🎈 long weekend

2 NovemberMonday

All Souls' Day

🎈 long weekend

15 NovemberSunday

Republic Proclamation Day

falls on a weekend

20 NovemberFriday

Black Awareness Day

🎈 long weekend

25 DecemberFriday

Christmas Day

🎈 long weekend

1 JanuaryFriday 2027

New Year's Day

🎈 long weekend

26 MarchFriday 2027

Good Friday

🎈 long weekend

28 MarchSunday 2027

Easter Sunday

falls on a weekend

21 AprilWednesday 2027

Tiradentes

1 MaySaturday 2027

Labour Day

falls on a weekend

27 MayThursday 2027

Corpus Christi

🎈 long weekend + bridge day

Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.

Nearby places

São LuísBelémBrasília

FAQ - Teresina weather

What is the weather like in Teresina today?

Today it is about 35° during the day and 26° at night, light rain.

How far ahead can I check the forecast for Teresina?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.