Climate and monthly weather forecastSão Francisco do Piauí, Brazil
Climate and monthly weather forecast
Weather in January
January, like December, is another hot summer month in São Francisco do Piauí, Brazil, with an average temperature ranging between min 22.6°C (72.7°F) and max 32.4°C (90.3°F). São Francisco do Piauí experiences an average high-temperature of a still tropical 32.4°C (90.3°F) in January, marking an insignificant shift from 33.9°C (93°F) in December. Weather in January »Weather in February
February, the last month of the summer in São Francisco do Piauí, is also a hot month, with an average temperature varying between 31.9°C (89.4°F) and 22.5°C (72.5°F). São Francisco do Piauí records a slight change with February's average high-temperatures adjusting to a still hot 31.9°C (89.4°F) from January's 32.4°C (90.3°F). Weather in February »Weather in March
The first month of the autumn, March, is still a tropical month in São Francisco do Piauí, Brazil, with an average temperature varying between 31.6°C (88.9°F) and 22.4°C (72.3°F). As São Francisco do Piauí welcomes March, the average high-temperature records at a still tropical 31.6°C (88.9°F), marking an insignificant deviation from the prior month. Weather in March »Weather in April
April, like March, is another hot autumn month in São Francisco do Piauí, Brazil, with an average temperature ranging between min 22.1°C (71.8°F) and max 31.5°C (88.7°F). São Francisco do Piauí's coldest month, April, registers temperatures that range from a high of 31.5°C (88.7°F) to a low of 22.1°C (71.8°F). The average heat index in April is computed to be an extremely hot 40°C (104°F). Weather in April »Weather in May
May, the last month of the autumn in São Francisco do Piauí, is another hot month, with an average temperature fluctuating between 32.2°C (90°F) and 21.8°C (71.2°F). The arrival of May brings an average high-temperature of a still hot 32.2°C (90°F), closely following the temperature pattern of April. Weather in May »Weather in June
June, the first month of the winter in São Francisco do Piauí, is still a tropical month, with an average temperature fluctuating between 32.3°C (90.1°F) and 21.3°C (70.3°F). São Francisco do Piauí experiences a transition to a still hot 32.3°C (90.1°F) in average high-temperatures with the arrival of June, not greatly differing from May's 32.2°C (90°F). Weather in June »Weather in July
July, like June, is a hot winter month in São Francisco do Piauí, Brazil, with an average temperature varying between 21°C (69.8°F) and 33.1°C (91.6°F). The shift into July finds São Francisco do Piauí at an average high-temperature of a still hot 33.1°C (91.6°F), closely comparable to June's conditions. Weather in July »Weather in August
The last month of the winter, August, is another tropical month in São Francisco do Piauí, Brazil, with an average temperature varying between 34.9°C (94.8°F) and 21.5°C (70.7°F). The transition into August marks the average high-temperature at a still hot 34.9°C (94.8°F), differing minimally from July's 33.1°C (91.6°F). Weather in August »Weather in September
The first month of the spring, September, is a fiery hot month in São Francisco do Piauí, Brazil, with temperature in the range of an average high of 36.5°C (97.7°F) and an average low of 23.1°C (73.6°F). September brings an average high-temperature of a sweltering 36.5°C (97.7°F), nearly identical to the preceding month. Weather in September »Weather in October
October, the same as September, is a very hot spring month in São Francisco do Piauí, Brazil, with temperature in the range of an average low of 25.2°C (77.4°F) and an average high of 36.9°C (98.4°F). The temperatures reach their highest averages in October, with highs of 36.9°C (98.4°F) and lows of 25.2°C (77.4°F). For most parts of October, the heat index is computed to be a blisteringly hot 42°C (107.6°F). Weather in October »Weather in November
November, the last month of the spring in São Francisco do Piauí, is also a sweltering month, with an average temperature ranging between max 35.2°C (95.4°F) and min 25°C (77°F). As São Francisco do Piauí steps into November, the average high-temperature holds at a still sweltering 35.2°C (95.4°F), hinting at a minor fluctuation from the prior month. Weather in November »Weather in December
December, the first month of the summer in São Francisco do Piauí, is still a tropical month, with an average temperature fluctuating between 33.9°C (93°F) and 23.8°C (74.8°F). December denotes a minimal variation in the average high-temperature to a hot 33.9°C (93°F) from November's 35.2°C (95.4°F). Weather in December »Updated: Feb 2, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
In São Francisco do Piauí, during the entire year, the rain falls for 159.4 days and collects up to 844mm (33.23") of precipitation.
January is the month with the lowest UV index in São Francisco do Piauí, Brazil, with an average maximum UV index of 6.
March is the most humid month in São Francisco do Piauí, Brazil, with an average relative humidity of 77%.
The month with the most rainfall in São Francisco do Piauí, Brazil, is March, when the rain falls for 27.6 days and typically aggregates up to 191mm (7.52") of precipitation.
With average temperatures fluctuating between a high of 31.5°C (88.7°F) and a low of 22.1°C (71.8°F), April stands out as the coldest month.
The month with the least sunshine is April, with an average of 7.4h of sunshine.
The month with the shortest days in São Francisco do Piauí, Brazil, is June, with an average of 11h and 42min of daylight.
August is the only month when rain does not fall in São Francisco do Piauí, Brazil.
The least humid month is September, with an average relative humidity of 39%.
January through July, September through December are months with rainfall.
The month with the most sunshine in São Francisco do Piauí is September, with an average of 9.9h of sunshine.
September is the month with the highest UV index, with an average maximum UV index of 8.
October is the month when São Francisco do Piauí's temperatures reach their peak, with averages of 36.9°C (98.4°F) and lows of 25.2°C (77.4°F).
The month with the longest days in São Francisco do Piauí, Brazil, is December, with an average of 12h and 30min of daylight.
São Francisco do Piauí does not observe Daylight Saving Time (DST). -03 timezone is used over the entire year.
Average temperature
São Francisco do Piauí, Brazil
The warmest month (with the highest average high temperature) is October (36.9°C).
The month with the lowest average high temperature is April (31.5°C).
The month with the highest average low temperature is October (25.2°C).
The coldest month (with the lowest average low temperature) is July (21°C).
Average pressure
São Francisco do Piauí, Brazil
- Average pressure in January:
1010.9mbar - Average pressure in February:
1010.7mbar - Average pressure in March:
1011mbar - Average pressure in April:
1011.4mbar - Average pressure in May:
1012.5mbar - Average pressure in June:
1014mbar
- Average pressure in July:
1014.4mbar - Average pressure in August:
1013.9mbar - Average pressure in September:
1012.4mbar - Average pressure in October:
1010.3mbar - Average pressure in November:
1009.2mbar - Average pressure in December:
1009.9mbar
The month with the highest atmospheric pressure is July (1014.4mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).
Average wind speed
São Francisco do Piauí, Brazil
- Average wind speed in January:
8km/h - Average wind speed in February:
8.2km/h - Average wind speed in March:
7.4km/h - Average wind speed in April:
9km/h - Average wind speed in May:
12km/h - Average wind speed in June:
15.5km/h
- Average wind speed in July:
17.4km/h - Average wind speed in August:
17.1km/h - Average wind speed in September:
16.2km/h - Average wind speed in October:
13.1km/h - Average wind speed in November:
9.7km/h - Average wind speed in December:
8.9km/h
The windiest month (with the highest average wind speed) is July (17.4km/h).
The calmest month (with the lowest average wind speed) is March (7.4km/h).
Average humidity
São Francisco do Piauí, Brazil
The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is September (39%).
Average rainfall
São Francisco do Piauí, Brazil
- Average rainfall in January:
130mm - Average rainfall in February:
153mm - Average rainfall in March:
191mm - Average rainfall in April:
135mm - Average rainfall in May:
43mm - Average rainfall in June:
6mm
The wettest month (with the highest rainfall) is March (191mm).
The driest month (with the least rainfall) is August (0mm).
Average rainfall days
São Francisco do Piauí, Brazil
- Average rainfall days in January:
24.9 days - Average rainfall days in February:
23.9 days - Average rainfall days in March:
27.6 days - Average rainfall days in April:
19.6 days - Average rainfall days in May:
12.3 days - Average rainfall days in June:
3.6 days
- Average rainfall days in July:
2.2 days - Average rainfall days in August:
0.5 days - Average rainfall days in September:
1.6 days - Average rainfall days in October:
8 days - Average rainfall days in November:
15.7 days - Average rainfall days in December:
19.5 days
The month with the highest number of rainy days is March (27.6 days).
The month with the least rainy days is August (0.5 days).
Average daylight / Average sunshine
São Francisco do Piauí, Brazil
- Average daylight in January:
12h and 30min - Average daylight in February:
12h and 18min - Average daylight in March:
12h and 6min - Average daylight in April:
11h and 54min - Average daylight in May:
11h and 48min - Average daylight in June:
11h and 42min
- Average daylight in July:
11h and 42min - Average daylight in August:
11h and 54min - Average daylight in September:
12h and 6min - Average daylight in October:
12h and 18min - Average daylight in November:
12h and 24min - Average daylight in December:
12h and 30min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 42min).
- Average sunshine in January:
9h and 18min - Average sunshine in February:
8h and 54min - Average sunshine in March:
8h and 0min - Average sunshine in April:
7h and 24min - Average sunshine in May:
8h and 18min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
7h and 30min - Average sunshine in August:
9h and 30min - Average sunshine in September:
9h and 54min - Average sunshine in October:
9h and 12min - Average sunshine in November:
8h and 36min - Average sunshine in December:
9h and 0min
The month with the most sunshine is September (Average sunshine: 9h and 54min).
The month with the least sunshine is April (Average sunshine: 7h and 24min).
Average sunshine days
São Francisco do Piauí, Brazil
- Average sunshine days in January:
4.1 days - Average sunshine days in February:
3.3 days - Average sunshine days in March:
2.6 days - Average sunshine days in April:
8.3 days - Average sunshine days in May:
16.8 days - Average sunshine days in June:
25.9 days
- Average sunshine days in July:
28.1 days - Average sunshine days in August:
30.2 days - Average sunshine days in September:
28.5 days - Average sunshine days in October:
21.8 days - Average sunshine days in November:
13.3 days - Average sunshine days in December:
9.3 days
The month with the most sunshine days is August (30.2 days).
The month with the least sunshine days is March (2.6 days).
Average UV index
São Francisco do Piauí, Brazil
The month with the highest UV index is September (UV index 8).
The month with the lowest UV index is January (UV index 6).
Average cloud cover
São Francisco do Piauí, Brazil
The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 11).
Average visibility
São Francisco do Piauí, Brazil
The months with the highest visibility are May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March and April (9km).
