Climate and monthly weather forecastRio Claro, Brazil
Climate and monthly weather forecast
Weather in January
January, like December, in Rio Claro, Brazil, is another warm summer month, with an average temperature varying between 28°C (82.4°F) and 19.4°C (66.9°F). Rio Claro, Brazil, experiences a recorded average high-temperature of a still moderately hot 28°C (82.4°F) in January, closely aligned with December's 28.5°C (83.3°F). Weather in January »Weather in February
The last month of the summer, February, is another warm month in Rio Claro, Brazil, with an average temperature ranging between min 19.3°C (66.7°F) and max 28.2°C (82.8°F). The arrival of February sees an average high-temperature of a still warm 28.2°C (82.8°F), hardly diverging from January's 28°C (82.4°F). Weather in February »Weather in March
March, the first month of the autumn in Rio Claro, is also a moderately hot month, with temperature in the range of an average high of 27.4°C (81.3°F) and an average low of 18.3°C (64.9°F). With the onset of March, the average high-temperature registers at a still moderately hot 27.4°C (81.3°F), subtly different from February's 28.2°C (82.8°F). Weather in March »Weather in April
April, like March, in Rio Claro, Brazil, is a moderately hot autumn month, with an average temperature ranging between max 26.1°C (79°F) and min 16.3°C (61.3°F). With April's advent, Rio Claro sees an average high-temperature of a still moderately hot 26.1°C (79°F), subtly shifted from March's 27.4°C (81.3°F). Weather in April »Weather in May
May, the last month of the autumn in Rio Claro, is another warm month, with temperature in the range of an average high of 24°C (75.2°F) and an average low of 14.2°C (57.6°F). The transition from April to May brings an average high-temperature of a still moderately hot 24°C (75.2°F), barely different from April's 26.1°C (79°F). Weather in May »Weather in June
June, the first month of the winter in Rio Claro, is also an agreeable month, with an average temperature ranging between min 13.4°C (56.1°F) and max 22.8°C (73°F). In Rio Claro, June records the lowest average temperatures, peaking at 22.8°C (73°F) and reaching a low of 13.4°C (56.1°F). Weather in June »Weather in July
July is a moderately hot winter month in Rio Claro, Brazil, with an average temperature ranging between max 24.1°C (75.4°F) and min 13.6°C (56.5°F). With the advent of July, Rio Claro's high-temperatures adjust to a warm 24.1°C (75.4°F), closely aligning with the preceding month. Weather in July »Weather in August
August, the last month of the winter in Rio Claro, is also a moderately hot month, with an average temperature varying between 26.3°C (79.3°F) and 14.2°C (57.6°F). Rio Claro experiences a subtle adjustment in high-temperatures to a still moderately hot 26.3°C (79.3°F) with the onset of August, maintaining near parity with July's 24.1°C (75.4°F). Weather in August »Weather in September
September, the first month of the spring in Rio Claro, is still a warm month, with an average temperature fluctuating between 28.9°C (84°F) and 16.4°C (61.5°F). The arrival of September brings an average high-temperature of a still warm 28.9°C (84°F), nearly identical to August's 26.3°C (79.3°F). Weather in September »Weather in October
October, like September, in Rio Claro, Brazil, is another warm spring month, with an average temperature fluctuating between 18°C (64.4°F) and 29.4°C (84.9°F). With its high average temperature of 29.4°C (84.9°F) and a low of 18°C (64.4°F), October is regarded as the warmest month. The heat index in October is appraised at a hot 34°C (93.2°F). Weather in October »Weather in November
November, the last month of the spring in Rio Claro, is also a moderately hot month, with temperature in the range of an average low of 18.8°C (65.8°F) and an average high of 28.5°C (83.3°F). The arrival of November records an average high-temperature of a still moderately hot 28.5°C (83.3°F), closely related to the 29.4°C (84.9°F) observed in October. Weather in November »Weather in December
The first month of the summer, December, is also a moderately hot month in Rio Claro, Brazil, with an average temperature ranging between min 19.5°C (67.1°F) and max 28.5°C (83.3°F). December's weather, recording an average high temperature of a still warm 28.5°C (83.3°F), matches that of November. 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
January is the month with the most rainfall in Rio Claro, Brazil. Rain falls for 25.9 days and accumulates 154mm (6.06") of precipitation.
Throughout the year, in Rio Claro, there are 185.9 rainfall days, and 870mm (34.25") of precipitation is accumulated.
The month with the least sunshine in Rio Claro is January, with an average of 7.1h of sunshine.
January through March, August through November, with an average maximum UV index of 6, are months with the highest UV index in Rio Claro, Brazil.
March is the most humid month, with an average relative humidity of 86%.
The months with the lowest UV index in Rio Claro, Brazil, are April through July and December, with an average maximum UV index of 5.
Rio Claro's temperature records reveal June as the coldest month, marked by average highs of 22.8°C (73°F) and lows of 13.4°C (56.1°F).
The month with the shortest days in Rio Claro, Brazil, is June, with an average of 10h and 48min of daylight.
August is the month with the least rainfall. Rain falls for 5.9 days and accumulates 21mm (0.83") of precipitation.
September is the least humid month in Rio Claro, Brazil, with an average relative humidity of 63%.
With an average of 9.2h of sunshine, September has the most sunshine of the year in Rio Claro.
Rio Claro reaches its average highest temperatures in October, measuring 29.4°C (84.9°F) at the peak and 18°C (64.4°F) at the lowest.
December has the longest days of the year in Rio Claro, Brazil, with an average of 13h and 30min of daylight.
Rio Claro, Brazil, does not utilize Daylight Saving Time (DST). -03 timezone is used over the entire year.
Average temperature
Rio Claro, Brazil
The warmest month (with the highest average high temperature) is October (29.4°C).
The month with the lowest average high temperature is June (22.8°C).
The month with the highest average low temperature is December (19.5°C).
The coldest month (with the lowest average low temperature) is June (13.4°C).
Average pressure
Rio Claro, Brazil
- Average pressure in January:
1012.8mbar - Average pressure in February:
1013mbar - Average pressure in March:
1013.8mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1017.6mbar - Average pressure in June:
1019.5mbar
- Average pressure in July:
1020mbar - Average pressure in August:
1019mbar - Average pressure in September:
1016.4mbar - Average pressure in October:
1013.9mbar - Average pressure in November:
1012.1mbar - Average pressure in December:
1011.7mbar
The month with the highest atmospheric pressure is July (1020mbar).
The month with the lowest atmospheric pressure is December (1011.7mbar).
Average wind speed
Rio Claro, Brazil
- Average wind speed in January:
7.3km/h - Average wind speed in February:
6.7km/h - Average wind speed in March:
6.5km/h - Average wind speed in April:
6.5km/h - Average wind speed in May:
6.8km/h - Average wind speed in June:
6.9km/h
- Average wind speed in July:
7.5km/h - Average wind speed in August:
8.4km/h - Average wind speed in September:
8.8km/h - Average wind speed in October:
8.9km/h - Average wind speed in November:
8.7km/h - Average wind speed in December:
7.7km/h
The windiest month (with the highest average wind speed) is October (8.9km/h).
The calmest months (with the lowest average wind speed) are March and April (6.5km/h).
Average humidity
Rio Claro, Brazil
The month with the highest relative humidity is March (86%).
The month with the lowest relative humidity is September (63%).
Average rainfall
Rio Claro, Brazil
- Average rainfall in January:
154mm - Average rainfall in February:
119mm - Average rainfall in March:
116mm - Average rainfall in April:
48mm - Average rainfall in May:
35mm - Average rainfall in June:
39mm
The wettest month (with the highest rainfall) is January (154mm).
The driest month (with the least rainfall) is August (21mm).
Average rainfall days
Rio Claro, Brazil
- Average rainfall days in January:
25.9 days - Average rainfall days in February:
21.9 days - Average rainfall days in March:
22.9 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
11.2 days - Average rainfall days in June:
8.3 days
- Average rainfall days in July:
7.8 days - Average rainfall days in August:
5.9 days - Average rainfall days in September:
9.8 days - Average rainfall days in October:
15.6 days - Average rainfall days in November:
18.7 days - Average rainfall days in December:
23.5 days
The month with the highest number of rainy days is January (25.9 days).
The month with the least rainy days is August (5.9 days).
Average daylight / Average sunshine
Rio Claro, Brazil
- Average daylight in January:
13h and 18min - Average daylight in February:
12h and 48min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 36min - Average daylight in May:
11h and 0min - Average daylight in June:
10h and 48min
- Average daylight in July:
10h and 54min - Average daylight in August:
11h and 24min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 36min - Average daylight in November:
13h and 12min - Average daylight in December:
13h and 30min
The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in January:
7h and 6min - Average sunshine in February:
7h and 36min - Average sunshine in March:
7h and 36min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 24min - Average sunshine in June:
8h and 30min
- Average sunshine in July:
8h and 54min - Average sunshine in August:
8h and 54min - Average sunshine in September:
9h and 12min - Average sunshine in October:
8h and 42min - Average sunshine in November:
7h and 54min - Average sunshine in December:
7h and 36min
The month with the most sunshine is September (Average sunshine: 9h and 12min).
The month with the least sunshine is January (Average sunshine: 7h and 6min).
Average sunshine days
Rio Claro, Brazil
- Average sunshine days in January:
4.3 days - Average sunshine days in February:
5.2 days - Average sunshine days in March:
7.6 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
18.3 days - Average sunshine days in June:
19.6 days
- Average sunshine days in July:
22.1 days - Average sunshine days in August:
24.6 days - Average sunshine days in September:
18.7 days - Average sunshine days in October:
14 days - Average sunshine days in November:
9.4 days - Average sunshine days in December:
6.4 days
The month with the most sunshine days is August (24.6 days).
The month with the least sunshine days is January (4.3 days).
Average UV index
Rio Claro, Brazil
The months with the highest UV index are January, February, March, August, September, October and November (UV index 6).
The months with the lowest UV index are April, May, June, July and December (UV index 5).
Average cloud cover
Rio Claro, Brazil
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility
Rio Claro, Brazil
The months with the highest visibility are July, August, September, October and November (9km).
The months with the lowest visibility are January, March, April and May (7km).
