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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
Climate and monthly weather forecast
Weather in January
January, the same as December, is another warm winter month in Río Azul, Costa Rica, with an average temperature ranging between max 23.9°C (75°F) and min 13.8°C (56.8°F). Río Azul's entry into January measures an average high-temperature of a still moderately hot 23.9°C (75°F), closely parallel to the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is another warm month in Río Azul, Costa Rica, with temperature in the range of an average high of 25°C (77°F) and an average low of 14°C (57.2°F). February's presence records an average high-temperature of a still warm 25°C (77°F), closely mirroring January's climate. Weather in February »
Weather in March
March, the first month of the spring in Río Azul, is still a warm month, with an average temperature ranging between max 25.8°C (78.4°F) and min 14.5°C (58.1°F). March's presence marks an average high-temperature of a still moderately hot 25.8°C (78.4°F), subtly varied from February's 25°C (77°F). Weather in March »
Weather in April
April, like March, in Río Azul, Costa Rica, is another warm spring month, with temperature in the range of an average high of 26°C (78.8°F) and an average low of 15.9°C (60.6°F). Río Azul experiences its highest average temperatures in April, reaching a peak of 26°C (78.8°F) and a minimum of 15.9°C (60.6°F). Weather in April »
Weather in May
May, the last month of the spring in Río Azul, is another warm month, with an average temperature fluctuating between 24.3°C (75.7°F) and 16.9°C (62.4°F). Río Azul, Costa Rica, sees the arrival of May with an average high-temperature of a still warm 24.3°C (75.7°F), indicating a subtle variation from April. Weather in May »
Weather in June
The first month of the summer, June, is also a moderately hot month in Río Azul, Costa Rica, with an average temperature varying between 17°C (62.6°F) and 23.3°C (73.9°F). With the onset of June, a modest change to a still moderately hot 23.3°C (73.9°F) from May's 24.3°C (75.7°F) is noted in high-temperature. Weather in June »
Weather in July
July, the same as June, is another warm summer month in Río Azul, Costa Rica, with an average temperature varying between 23.3°C (73.9°F) and 15.8°C (60.4°F). The beginning of July is characterized by an average high temperature of a still moderately hot 23.3°C (73.9°F), consistent with June's weather. Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Río Azul, Costa Rica, with an average temperature ranging between min 15.8°C (60.4°F) and max 23.3°C (73.9°F). Río Azul, Costa Rica, registers an average high-temperature of a still moderately hot 23.3°C (73.9°F) with the arrival of August, showing minor deviation from the preceding month. Weather in August »
Weather in September
September, the first month of the autumn in Río Azul, is still a warm month, with an average temperature fluctuating between 16.4°C (61.5°F) and 23°C (73.4°F). Río Azul's average high-temperature in September is a still warm 23°C (73.4°F), marking an insignificant difference from the 23.3°C (73.9°F) of August. Weather in September »
Weather in October
October, the same as September, in Río Azul, Costa Rica, is an agreeable autumn month, with an average temperature ranging between min 16.1°C (61°F) and max 22.4°C (72.3°F). Río Azul, Costa Rica, reaches its lowest average temperatures in October, measuring 22.4°C (72.3°F) at the peak and 16.1°C (61°F) at the lowest. Weather in October »
Weather in November
The last month of the autumn, November, is also an agreeable month in Río Azul, Costa Rica, with an average temperature varying between 15.2°C (59.4°F) and 22.7°C (72.9°F). The shift into November records an average high-temperature of a still agreeable 22.7°C (72.9°F), subtly varied from October's 22.4°C (72.3°F). Weather in November »
Weather in December
The first month of the winter, December, is a warm month in Río Azul, Costa Rica, with temperature in the range of an average high of 23.4°C (74.1°F) and an average low of 14°C (57.2°F). Transitioning from November to December, Río Azul observes an average high-temperature of a moderately hot 23.4°C (74.1°F), differing subtly from the previous month. Weather in December »
Updated: Jan 26, 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
How much does it rain in Río Azul?
In Río Azul, Costa Rica, during the entire year, the rain falls for 287.8 days and collects up to 2585mm (101.77") of precipitation.
What is the month with the highest UV index in Río Azul?
January through December, with an average maximum UV index of 5, are months with the highest UV index in Río Azul.
When is the lowest UV index in Río Azul?
January through December, with an average maximum UV index of 5, are months with the lowest UV index.
What is the least humid month in Río Azul?
February and March, with an average relative humidity of 75%, are the least humid months in Río Azul, Costa Rica.
What is the driest month in Río Azul?
February is the month with the least rainfall. Rain falls for 12.2 days and accumulates 26mm (1.02") of precipitation.
What month has the most sunshine in Río Azul?
With an average of 9.2h of sunshine, February has the most sunshine of the year.
What is the warmest month in Río Azul?
In Río Azul, Costa Rica, the average highest temperatures are observed in April, with a high of 26°C (78.8°F) and a low of 15.9°C (60.6°F).
When are the longest days in Río Azul?
With an average of 12h and 42min of daylight, June has the longest days of the year in Río Azul.
What is the most humid month in Río Azul?
September and October, with an average relative humidity of 91%, are most humid months.
What time of the year is the coldest in Río Azul?
October, noted for its average high-temperature of 22.4°C (72.3°F) and an average low-temperature of 16.1°C (61°F), is considered the coldest month in Río Azul, Costa Rica.
What is the wettest month in Río Azul?
The month with the most rainfall in Río Azul, Costa Rica, is October, when the rain falls for 30.5 days and typically aggregates up to 438mm (17.24") of precipitation.
What is the month with the least sunshine in Río Azul?
October has the least sunshine of the year, with an average of 5.8h of sunshine.
What is the month with the shortest days in Río Azul?
The month with the shortest days is December, with an average of 11h and 36min of daylight.
Is there Daylight Saving Time (DST) in Río Azul?
Río Azul, Costa Rica, does not observe Daylight Saving Time (DST). CST timezone is used over the entire year.
Average temperature
Río Azul, Costa Rica
The warmest month (with the highest average high temperature) is April (26°C).
The month with the lowest average high temperature is October (22.4°C).
The month with the highest average low temperature is June (17°C).
The coldest month (with the lowest average low temperature) is January (13.8°C).
Average pressure
Río Azul, Costa Rica
- Average pressure in January:
1012.3mbar - Average pressure in February:
1012mbar - Average pressure in March:
1012.1mbar - Average pressure in April:
1011.5mbar - Average pressure in May:
1011.2mbar - Average pressure in June:
1011.2mbar
- Average pressure in July:
1011.5mbar - Average pressure in August:
1011.3mbar - Average pressure in September:
1011.1mbar - Average pressure in October:
1010.8mbar - Average pressure in November:
1011.1mbar - Average pressure in December:
1011.7mbar
The month with the highest atmospheric pressure is January (1012.3mbar).
The month with the lowest atmospheric pressure is October (1010.8mbar).
Average wind speed
Río Azul, Costa Rica
- Average wind speed in January:
10.5km/h - Average wind speed in February:
10.7km/h - Average wind speed in March:
9.6km/h - Average wind speed in April:
7km/h - Average wind speed in May:
5.1km/h - Average wind speed in June:
5km/h
- Average wind speed in July:
6.8km/h - Average wind speed in August:
5.5km/h - Average wind speed in September:
4.3km/h - Average wind speed in October:
4.4km/h - Average wind speed in November:
6.5km/h - Average wind speed in December:
9km/h
The windiest month (with the highest average wind speed) is February (10.7km/h).
The calmest month (with the lowest average wind speed) is September (4.3km/h).
Average humidity
Río Azul, Costa Rica
The months with the highest relative humidity are September and October (91%).
The months with the lowest relative humidity are February and March (75%).
Average rainfall
Río Azul, Costa Rica
- Average rainfall in January:
32mm - Average rainfall in February:
26mm - Average rainfall in March:
28mm - Average rainfall in April:
100mm - Average rainfall in May:
369mm - Average rainfall in June:
378mm
- Average rainfall in July:
301mm - Average rainfall in August:
339mm - Average rainfall in September:
344mm - Average rainfall in October:
438mm - Average rainfall in November:
165mm - Average rainfall in December:
65mm
The wettest month (with the highest rainfall) is October (438mm).
The driest month (with the least rainfall) is February (26mm).
Average rainfall days
Río Azul, Costa Rica
- Average rainfall days in January:
14.3 days - Average rainfall days in February:
12.2 days - Average rainfall days in March:
15.5 days - Average rainfall days in April:
21.9 days - Average rainfall days in May:
28.7 days - Average rainfall days in June:
28.9 days
- Average rainfall days in July:
29.7 days - Average rainfall days in August:
29.2 days - Average rainfall days in September:
29.5 days - Average rainfall days in October:
30.5 days - Average rainfall days in November:
27.9 days - Average rainfall days in December:
19.5 days
The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is February (12.2 days).
Average daylight / Average sunshine
Río Azul, Costa Rica
- Average daylight in January:
11h and 4min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 4min - Average daylight in June:
12h and 4min
- Average daylight in July:
12h and 4min - Average daylight in August:
12h and 2min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 4min - Average daylight in December:
11h and 4min
The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).
- Average sunshine in January:
8h and 5min - Average sunshine in February:
9h and 1min - Average sunshine in March:
8h and 5min - Average sunshine in April:
8h and 4min - Average sunshine in May:
6h and 5min - Average sunshine in June:
6h and 1min
- Average sunshine in July:
7h and 1min - Average sunshine in August:
6h and 4min - Average sunshine in September:
6h and 3min - Average sunshine in October:
5h and 5min - Average sunshine in November:
6h and 2min - Average sunshine in December:
7h and 5min
The month with the most sunshine is February (Average sunshine: 9h and 12min).
The month with the least sunshine is October (Average sunshine: 5h and 48min).
Average sunshine days
Río Azul, Costa Rica
- Average sunshine days in January:
13.1 days - Average sunshine days in February:
12.7 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
6.4 days - Average sunshine days in May:
1.8 days - Average sunshine days in June:
0.5 days
- Average sunshine days in July:
0.7 days - Average sunshine days in August:
0.7 days - Average sunshine days in September:
0.1 days - Average sunshine days in October:
0.4 days - Average sunshine days in November:
1.6 days - Average sunshine days in December:
9.1 days
The month with the most sunshine days is March (13.5 days).
The month with the least sunshine days is September (0.1 days).
Average UV index
Río Azul, Costa Rica
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover
Río Azul, Costa Rica
The month with the most cloud cover is October (Cloud cover 68).
The month with the least cloud cover is February (Cloud cover 30).
Average visibility
Río Azul, Costa Rica
The months with the highest visibility are January, February and March (9km).
The months with the lowest visibility are August, September, October and November (6km).
