Expand
Contents
- 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
Weather in January
January, like December, is another hot summer month in Castanhal, Brazil, with an average temperature ranging between max 30.6°C (87.1°F) and min 22.5°C (72.5°F). The arrival of January sees a recorded average high-temperature of a still hot 30.6°C (87.1°F), showing little divergence from the previous month's conditions. Weather in January »
Weather in February
The last month of the summer, February, is another warm month in Castanhal, Brazil, with an average temperature ranging between max 29.9°C (85.8°F) and min 22.4°C (72.3°F). Castanhal's average high-temperature marks a warm 29.9°C (85.8°F) with the advent of February, closely mirroring that of the preceding month. Weather in February »
Weather in March
The first month of the autumn, March, is also a moderately hot month in Castanhal, Brazil, with an average temperature fluctuating between 29.7°C (85.5°F) and 22.6°C (72.7°F). Castanhal's coldest months, March and April, record an average high-temperature of 29.7°C (85.5°F). March's average heat index is calculated to be a scorching 40°C (104°F). Weather in March »
Weather in April
April, the same as March, is another warm autumn month in Castanhal, Brazil, with an average temperature varying between 29.7°C (85.5°F) and 22.8°C (73°F). During March and April, Castanhal registers its lowest temperatures, averaging a high of 29.7°C (85.5°F). During April, the heat index is calculated to be an extremely hot 40°C (104°F). Weather in April »
Weather in May
The last month of the autumn, May, is a hot month in Castanhal, Brazil, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 22.6°C (72.7°F). The weather during May records an average high-temperature of a tropical 30.3°C (86.5°F), closely mirroring the preceding month. Weather in May »
Weather in June
The first month of the winter, June, is still a tropical month in Castanhal, Brazil, with an average temperature fluctuating between 31°C (87.8°F) and 22°C (71.6°F). Castanhal registers an average high-temperature of a still hot 31°C (87.8°F) with the arrival of June, showing minor deviation from the preceding month. Weather in June »
Weather in July
July, the same as June, in Castanhal, Brazil, is another tropical winter month, with an average temperature ranging between max 31.5°C (88.7°F) and min 21.5°C (70.7°F). The commencement of July introduces an average high-temperature of a still hot 31.5°C (88.7°F), closely mirroring the preceding month. Weather in July »
Weather in August
August, the last month of the winter in Castanhal, is another tropical month, with temperature in the range of an average high of 32.5°C (90.5°F) and an average low of 21.9°C (71.4°F). The introduction of August sees an average high-temperature of a still hot 32.5°C (90.5°F), hardly deviating from July. Weather in August »
Weather in September
The first month of the spring, September, is also a hot month in Castanhal, Brazil, with an average temperature ranging between max 32.9°C (91.2°F) and min 22.1°C (71.8°F). Castanhal sees the arrival of September with an average high-temperature of a still hot 32.9°C (91.2°F), indicating a subtle variation from August. Weather in September »
Weather in October
October, like September, is another hot spring month in Castanhal, Brazil, with temperature in the range of an average low of 22.4°C (72.3°F) and an average high of 33.5°C (92.3°F). During October and November, Castanhal registers its highest temperatures, averaging a high of 33.5°C (92.3°F). Throughout October, the heat index is calculated to be a life-threatening hot 49°C (120.2°F). Weather in October »
Weather in November
The last month of the spring, November, is another hot month in Castanhal, Brazil, with temperature in the range of an average low of 22.9°C (73.2°F) and an average high of 33.5°C (92.3°F). October and November, with an average high-temperature of 33.5°C (92.3°F), are the warmest months. In November, the heat index is calculated to be a burning hot 48°C (118.4°F). Weather in November »
Weather in December
December, the first month of the summer in Castanhal, is also a hot month, with temperature in the range of an average low of 23°C (73.4°F) and an average high of 32°C (89.6°F). Upon the beginning of December, Castanhal's high-temperatures register at a still tropical 32°C (89.6°F), closely mirroring the preceding month. Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Castanhal?
Throughout the year, there are 332.9 rainfall days, and 1589mm (62.56") of precipitation is accumulated.
What is the month with the lowest UV index in Castanhal?
The months with the lowest UV index in Castanhal are January through April, June, August and December, with an average maximum UV index of 6.
What are the coldest months in Castanhal?
March and April are known as Castanhal's coldest months, with an average high-temperature of 29.7°C (85.5°F).
What is the wettest month in Castanhal?
The month with the most rainfall in Castanhal is March, when the rain falls for 30.8 days and typically aggregates up to 252mm (9.92") of precipitation.
What is the month with the least sunshine in Castanhal?
With an average of 5.6h of sunshine, March has the least sunshine of the year in Castanhal.
What is the most humid month in Castanhal?
With an average relative humidity of 92%, April is the most humid month.
What are the months with the highest UV index in Castanhal?
May, July, September through November, with an average maximum UV index of 7, are months with the highest UV index.
What is the month with the shortest days in Castanhal?
June has the shortest days of the year in Castanhal, Brazil, with an average of 12h and 0min of daylight.
What month has the most sunshine in Castanhal?
August has the most sunshine of the year in Castanhal, with an average of 8.6h of sunshine.
What is the driest month in Castanhal?
September is the month with the least rainfall in Castanhal. Rain falls for 24.7 days and accumulates 45mm (1.77") of precipitation.
What are the warmest months in Castanhal?
Castanhal witnesses its peak temperatures during October and November, when the average high-temperature reaches 33.5°C (92.3°F).
What is the least humid month in Castanhal?
With an average relative humidity of 76%, November is the least humid month in Castanhal.
When are the longest days in Castanhal?
With an average of 12h and 12min of daylight, December has the longest days of the year in Castanhal, Brazil.
Is there Daylight Saving Time (DST) in Castanhal?
Castanhal does not utilize Daylight Saving Time (DST). -03 timezone is used over the entire year.
Average temperature
Castanhal, Brazil
The warmest months (with the highest average high temperature) are October and November (33.5°C).
The months with the lowest average high temperature are March and April (29.7°C).
The month with the highest average low temperature is December (23°C).
The coldest month (with the lowest average low temperature) is July (21.5°C).
Average pressure
Castanhal, Brazil
- Average pressure in January:
1010.6mbar - Average pressure in February:
1010.4mbar - Average pressure in March:
1010.7mbar - Average pressure in April:
1010.9mbar - Average pressure in May:
1011.5mbar - Average pressure in June:
1012.5mbar
- Average pressure in July:
1012.7mbar - Average pressure in August:
1012.3mbar - Average pressure in September:
1011.7mbar - Average pressure in October:
1010.2mbar - Average pressure in November:
1009.2mbar - Average pressure in December:
1009.8mbar
The month with the highest atmospheric pressure is July (1012.7mbar).
The month with the lowest atmospheric pressure is November (1009.2mbar).
Average wind speed
Castanhal, Brazil
- Average wind speed in January:
5.6km/h - Average wind speed in February:
5.3km/h - Average wind speed in March:
5.2km/h - Average wind speed in April:
4.8km/h - Average wind speed in May:
5km/h - Average wind speed in June:
5.5km/h
- Average wind speed in July:
5.8km/h - Average wind speed in August:
6.4km/h - Average wind speed in September:
6.9km/h - Average wind speed in October:
6.9km/h - Average wind speed in November:
6.9km/h - Average wind speed in December:
6.5km/h
The windiest months (with the highest average wind speed) are September, October and November (6.9km/h).
The calmest month (with the lowest average wind speed) is April (4.8km/h).
Average humidity
Castanhal, Brazil
The month with the highest relative humidity is April (92%).
The month with the lowest relative humidity is November (76%).
Average rainfall
Castanhal, Brazil
- Average rainfall in January:
164mm - Average rainfall in February:
200mm - Average rainfall in March:
252mm - Average rainfall in April:
249mm - Average rainfall in May:
176mm - Average rainfall in June:
109mm
The wettest month (with the highest rainfall) is March (252mm).
The driest month (with the least rainfall) is September (45mm).
Average rainfall days
Castanhal, Brazil
- Average rainfall days in January:
30.3 days - Average rainfall days in February:
28 days - Average rainfall days in March:
30.8 days - Average rainfall days in April:
29.9 days - Average rainfall days in May:
30.7 days - Average rainfall days in June:
28.3 days
- Average rainfall days in July:
28.7 days - Average rainfall days in August:
27.1 days - Average rainfall days in September:
24.7 days - Average rainfall days in October:
24 days - Average rainfall days in November:
22.2 days - Average rainfall days in December:
28.2 days
The month with the highest number of rainy days is March (30.8 days).
The month with the least rainy days is November (22.2 days).
Average daylight / Average sunshine
Castanhal, Brazil
- Average daylight in January:
12h and 1min - Average daylight in February:
12h and 1min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 1min - Average daylight in May:
12h and 1min - Average daylight in June:
12h and 0min
- Average daylight in July:
12h and 1min - Average daylight in August:
12h and 1min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 1min - Average daylight in November:
12h and 1min - Average daylight in December:
12h and 1min
The month with the longest days is December (Average daylight: 12h and 12min).
The month with the shortest days is June (Average daylight: 12h and 0min).
- Average sunshine in January:
6h and 1min - Average sunshine in February:
5h and 4min - Average sunshine in March:
5h and 4min - Average sunshine in April:
5h and 5min - Average sunshine in May:
7h and 1min - Average sunshine in June:
7h and 4min
- Average sunshine in July:
8h and 1min - Average sunshine in August:
8h and 4min - Average sunshine in September:
8h and 1min - Average sunshine in October:
8h and 0min - Average sunshine in November:
8h and 1min - Average sunshine in December:
7h and 0min
The month with the most sunshine is August (Average sunshine: 8h and 36min).
The month with the least sunshine is March (Average sunshine: 5h and 36min).
Average sunshine days
Castanhal, Brazil
- Average sunshine days in January:
0.1 days - Average sunshine days in February:
0.3 days - Average sunshine days in March:
0 days - Average sunshine days in April:
0 days - Average sunshine days in May:
0.3 days - Average sunshine days in June:
1 days
- Average sunshine days in July:
1.6 days - Average sunshine days in August:
2.5 days - Average sunshine days in September:
3.9 days - Average sunshine days in October:
5.4 days - Average sunshine days in November:
6 days - Average sunshine days in December:
1.7 days
The month with the most sunshine days is November (6 days).
The months with the least sunshine days are March and April (0 days).
Average UV index
Castanhal, Brazil
The months with the highest UV index are May, July, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, June, August and December (UV index 6).
Average cloud cover
Castanhal, Brazil
The months with the most cloud cover are March and April (Cloud cover 71).
The months with the least cloud cover are October and November (Cloud cover 44).
Average visibility
Castanhal, Brazil
The months with the highest visibility are October, November and December (8km).
The month with the lowest visibility is May (5km).
Castanhal, 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
