Expand
Contents
- The climate of Teresina
- The best time to visit Teresina
- The worst time to visit Teresina
- Spring weather in Teresina
- Summer weather in Teresina
- Autumn weather in Teresina
- Winter weather in Teresina
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Teresina
Teresina, situated in Brazil, is classified as having an Aw, or Tropical wet and dry climate according to the Köppen climate classification. This predominate climate indicates a weather pattern where a dry winter accompanies a very wet summer. Throughout the year, Teresina experiences temperatures that fluctuate slightly from 31.3°C (88.3°F) to 36.7°C (98.1°F) at the pinnacle of the day, while during the twilight hours, these temperatures tend to fall between 22°C (71.6°F) to 23.9°C (75°F).
Rainfall varies drastically throughout the year in Teresina. Months from May to August register the least rain with figures ranging from 8mm (0.31") to 26mm (1.02"). However, the scenario changes dramatically in the first quarter with a steep increase in rainfall from 224mm (8.82") to 285mm (11.22") between January to March. The city therefore remains relatively dry from May to August with an average rainfall of around 10mm (0.39") and becomes significantly water-soaked at the start of the year.
The daylight duration in Teresina remains considerably constant, with an annual range from 11.8 hours to 12.4 hours. The insignificant variation in sunlight hours, along with the consistent UV index of 7 throughout the year, suggests prolonged sun exposure almost all year round. The cloud cover ranges from 22% to 56%, with less dense cloud cover during July to September and denser coverage from January to April.
Rainfall varies drastically throughout the year in Teresina. Months from May to August register the least rain with figures ranging from 8mm (0.31") to 26mm (1.02"). However, the scenario changes dramatically in the first quarter with a steep increase in rainfall from 224mm (8.82") to 285mm (11.22") between January to March. The city therefore remains relatively dry from May to August with an average rainfall of around 10mm (0.39") and becomes significantly water-soaked at the start of the year.
The daylight duration in Teresina remains considerably constant, with an annual range from 11.8 hours to 12.4 hours. The insignificant variation in sunlight hours, along with the consistent UV index of 7 throughout the year, suggests prolonged sun exposure almost all year round. The cloud cover ranges from 22% to 56%, with less dense cloud cover during July to September and denser coverage from January to April.
The best time to visit Teresina
Tourists can enjoy the pleasant weather and explore the city from May to August. These months witness low rainfall from 10mm (0.39") to 26mm (1.02") coupled with refreshing wind speed ranging from 10.1km/h (6.3mph) to10.3km/h (6.4mph). The temperature during these months ranges from 31.3°C (88.3°F) to 32.8°C (91°F), making the days warm for indulging in sightseeing. Though the nights may feel slightly muggy with temperatures falling between 22°C (71.6°F) to 23.1°C (73.6°F), the evenings are quite enjoyable, thanks to the gentle breeze.
The worst time to visit Teresina
The period from January to March can be quite challenging for travelers with a marked increase in rainfall levels from 224mm (8.82") to 285mm (11.22") and high humidity levels ranging from 78% to 83%. The temperatures during the daytime soar up to 31.5°C (88.7°F) to 31.7°C (89.1°F), making it uncomfortably humid and warm, and thus not suitable for outdoor activities.
Spring weather in Teresina
While Teresina's tropical climate does not mirror the conventional spring as found in temperate regions, the months from September to November can be considered moderately spring-like. Daytime temperatures range from 35.2°C (95.4°F) to 36.7°C (98.1°F) during this period, while night temperatures drop slightly, staggering between 23.1°C (73.6°F) to 23.9°C (75°F). Rainfall increases from 8mm (0.31") in September to 62mm (2.44") in November signaling the onset of the wet season.
Summer weather in Teresina
Teresina does not experience a traditional summer season due to its proximity to the equator, but for the purpose of classification, the months from December to February can be considered summer months. The temperatures during these months range from 33.5°C (92.3°F) to 36.7°C (98.1°F) during the day and between 22.8°C (73°F) to 23.9°C (75°F) at night. Rainfall rises drastically from 62mm (2.44") in December to 254mm (10") in February, turning the landscape lush and green.
Autumn weather in Teresina
In a tropical climate like that of Teresina, autumn isn't observed in the traditional sense. For examination purposes, though, the months between March and May can be regarded as an autumnal period. The temperature fluctuates between 31.3°C (88.3°F) to 31.5°C (88.7°F) throughout the day and between 22.7°C (72.9°F) to 22.9°C (73.2°F) during the night. Rainfall starts to decline from 285mm (11.22") in March to 87mm (3.43") in May, signaling the end of the wet season.
Winter weather in Teresina
June to August are the driest months in Teresina with recorded rainfall as low as 10mm (0.39"), and can be compared to a winter season. Despite being the driest, these months are warm, with temperature ranges between 31.8°C (89.2°F) to 35.1°C (95.2°F) throughout the day and dropping to between 22°C (71.6°F) to 22.2°C (72°F) during the night. Amid this period, the wind speed also increases, making the weather relatively comfortable despite the high temperatures.
Weather in January
As the year begins in Teresina, Brazil, January is characterized by warm temperatures, continuous light showers, and slightly reduced sunshine hours. There is a significant amount of rainfall, with January experiencing a generous 235mm (9.25") spread across an average of 28.3 days. Weather in January »
Weather in February
The weather in Teresina in February slightly escalates the warm and damp climate observed in January. Rainfall and temperatures record slightly higher, while the sunshine hours decrease a bit compared to the preceding month. February stands out due to its increased precipitation volumes that reach 254mm (10"), making it a relatively wet month. Weather in February »
Weather in March
There is a transition in Teresina's climate from February to March. While the latter witnesses the highest volumes of rainfall in the year, at 285mm (11.22"), temperatures and humidity stabilize similar to February. Sunshine hours take a slight dip, thus creating a slightly more subdued ambiance compared to the earlier months. Weather in March »
Weather in April
In April, Teresina witnesses a significant reduction in rainfall, turning the city into a slightly drier place compared to the preceding months. Temperatures remain warm but steady, while a moderate decrease in daylight hours sets in. Weather in April »
Weather in May
The month of May sees a considerable shift in Teresina's weather, as the city transitions to a remarkably drier and less cloudy period. Rainfall drops off sharply in comparison to April, highlighting the onset of the dry season. The clear sky results in increased sunshine hours, despite a marginal decrease in overall daylight hours. Weather in May »
Weather in June
June brings about further changes to Teresina's climate. The weather continues growing drier, while the temperature plateaus, maintaining comfortable warmth throughout the month. The cloud cover reduces substantially, thus facilitating increasing sunshine hours and overall visibility. Weather in June »
Weather in July
July marks the middle of the dry season in Teresina. The city enjoys relatively stable temperatures, reduced rainfall, and increased sunshine hours. The already minimal rainfall amount recorded in June drops further in July, reaching just 10mm (0.39"). Weather in July »
Weather in August
August in Teresina carries forward the dry and sunny conditions observed in July. This month sees a slight increase in the day temperatures marking a hint of the approaching wet season. Teresina maintains the reduced 10mm (0.39") August rainfall observed in July, hence cementing the dry season. Weather in August »
Weather in September
As Teresina moves into September, it prepares to shift back to a wetter climate. However, the rainfall volume remains low, while temperatures start to creep upward, indicating the incoming transition to the wet season. The September precipitation falls to a low 8mm (0.31"), creating the driest conditions in the yearly cycle. Weather in September »
Weather in October
October marks the end of the dry season and the beginning of increased precipitation in Teresina. Rainfall starts to climb, yet temperatures remain high, almost at the year's peak. The city notes a noticeable jump in precipitation levels to 32mm (1.26"), signaling the onset of the rainy spell. Weather in October »
Weather in November
The month of November marks a prominent transition phase for Teresina's climate. Rainfall scales up considerably while the temperatures maintain their high levels from the preceding month. November in Teresina brings along an added jump in rainfall values to 62mm (2.44"), showing a marked return of the wet season. Weather in November »
Weather in December
Closing out the year, December in Teresina carries forward the re-established wet climate from November. The month witnesses an upward surge in rainfall, while the temperature begins to dip slightly compared to the previous months. Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Teresina?
Throughout the year, in Teresina, Brazil, there are 207.4 rainfall days, and 1348mm (53.07") of precipitation is accumulated.
What is the month with the highest UV index in Teresina?
January, March through December, with an average maximum UV index of 7, are months with the highest UV index in Teresina, Brazil.
What is the month with the lowest UV index in Teresina?
February is the month with the lowest UV index in Teresina, with an average maximum UV index of 6.
What is the most humid month in Teresina?
The months with the highest humidity are March and April, with an average relative humidity of 83%.
What is the wettest month in Teresina?
March is the month with the most rainfall in Teresina. Rain falls for 30.1 days and accumulates 285mm (11.22") of precipitation.
What time of the year is the coldest in Teresina?
Teresina's temperatures tend to hit their minimum during April and May, with an average high-temperature of 31.3°C (88.3°F).
What is the month with the least sunshine in Teresina?
April has the least sunshine of the year in Teresina, with an average of 6.7h of sunshine.
What is the month with the shortest days in Teresina?
The month with the shortest days is June, with an average of 11h and 48min of daylight.
What is the least humid month in Teresina?
September is the least humid month in Teresina, with an average relative humidity of 48%.
What is the driest month in Teresina?
September is the month with the least rainfall. Rain falls for 5.7 days and accumulates 8mm (0.31") of precipitation.
What month has the most sunshine in Teresina?
With an average of 9.7h of sunshine, September has the most sunshine of the year in Teresina.
What part of the year is the hottest in Teresina?
The warmest temperatures occur during October, when averages reach a peak of 36.7°C (98.1°F) and a low of 23.9°C (75°F).
When are the longest days in Teresina?
With an average of 12h and 24min of daylight, December has the longest days of the year in Teresina.
Is there Daylight Saving Time (DST) in Teresina?
Teresina, Brazil, does not observe Daylight Saving Time (DST). -03 timezone is used throughout the entire year.
Average temperature
Teresina, Brazil
The warmest month (with the highest average high temperature) is October (36.7°C).
The months with the lowest average high temperature are April and May (31.3°C).
The months with the highest average low temperature are October and November (23.9°C).
The coldest months (with the lowest average low temperature) are July and August (22°C).
Average pressure
Teresina, Brazil
- Average pressure in January:
1010.5mbar - Average pressure in February:
1010.3mbar - Average pressure in March:
1010.7mbar - Average pressure in April:
1010.9mbar - Average pressure in May:
1011.7mbar - Average pressure in June:
1013mbar
- Average pressure in July:
1013.2mbar - Average pressure in August:
1012.6mbar - Average pressure in September:
1011.3mbar - Average pressure in October:
1009.6mbar - Average pressure in November:
1008.7mbar - Average pressure in December:
1009.4mbar
The month with the highest atmospheric pressure is July (1013.2mbar).
The month with the lowest atmospheric pressure is November (1008.7mbar).
Average wind speed
Teresina, Brazil
- Average wind speed in January:
7.7km/h - Average wind speed in February:
7.5km/h - Average wind speed in March:
7.1km/h - Average wind speed in April:
6.8km/h - Average wind speed in May:
7.5km/h - Average wind speed in June:
9.4km/h
- Average wind speed in July:
10.3km/h - Average wind speed in August:
10.1km/h - Average wind speed in September:
10.1km/h - Average wind speed in October:
9.9km/h - Average wind speed in November:
9.2km/h - Average wind speed in December:
8.7km/h
The windiest month (with the highest average wind speed) is July (10.3km/h).
The calmest month (with the lowest average wind speed) is April (6.8km/h).
Average humidity
Teresina, Brazil
The months with the highest relative humidity are March and April (83%).
The month with the lowest relative humidity is September (48%).
Average rainfall
Teresina, Brazil
- Average rainfall in January:
235mm - Average rainfall in February:
254mm - Average rainfall in March:
285mm - Average rainfall in April:
224mm - Average rainfall in May:
87mm - Average rainfall in June:
26mm
The wettest month (with the highest rainfall) is March (285mm).
The driest month (with the least rainfall) is September (8mm).
Average rainfall days
Teresina, Brazil
- Average rainfall days in January:
28.3 days - Average rainfall days in February:
26.4 days - Average rainfall days in March:
30.1 days - Average rainfall days in April:
26.6 days - Average rainfall days in May:
20.6 days - Average rainfall days in June:
10.7 days
- Average rainfall days in July:
6.7 days - Average rainfall days in August:
4.9 days - Average rainfall days in September:
5.7 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
14.2 days - Average rainfall days in December:
21.7 days
The month with the highest number of rainy days is March (30.1 days).
The month with the least rainy days is August (4.9 days).
Average daylight / Average sunshine
Teresina, Brazil
- Average daylight in January:
12h and 2min - Average daylight in February:
12h and 2min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 0min - Average daylight in May:
11h and 5min - Average daylight in June:
11h and 5min
- Average daylight in July:
11h and 5min - Average daylight in August:
12h and 0min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 1min - Average daylight in November:
12h and 2min - Average daylight in December:
12h and 2min
The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in January:
8h and 5min - Average sunshine in February:
8h and 3min - Average sunshine in March:
7h and 5min - Average sunshine in April:
6h and 4min - Average sunshine in May:
7h and 5min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
7h and 2min - Average sunshine in August:
9h and 1min - Average sunshine in September:
9h and 4min - Average sunshine in October:
9h and 1min - Average sunshine in November:
8h and 3min - Average sunshine in December:
8h and 4min
The month with the most sunshine is September (Average sunshine: 9h and 42min).
The month with the least sunshine is April (Average sunshine: 6h and 42min).
Average sunshine days
Teresina, Brazil
- Average sunshine days in January:
1.8 days - Average sunshine days in February:
1.3 days - Average sunshine days in March:
0.6 days - Average sunshine days in April:
2.8 days - Average sunshine days in May:
9.6 days - Average sunshine days in June:
18.7 days
- Average sunshine days in July:
23.8 days - Average sunshine days in August:
25.2 days - Average sunshine days in September:
23.2 days - Average sunshine days in October:
18.5 days - Average sunshine days in November:
14.4 days - Average sunshine days in December:
7.8 days
The month with the most sunshine days is August (25.2 days).
The month with the least sunshine days is March (0.6 days).
Average UV index
Teresina, Brazil
The months with the highest UV index are January, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is February (UV index 6).
Average cloud cover
Teresina, Brazil
The month with the most cloud cover is March (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility
Teresina, Brazil
The months with the highest visibility are June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February, March and April (8km).
Teresina, Brazil
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
