Climate and monthly weather forecastBirrí, Costa Rica
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot winter month in Birrí, Costa Rica, with temperature in the range of an average high of 25.9°C (78.6°F) and an average low of 15.2°C (59.4°F). The arrival of January denotes a barely perceptible change in the average high-temperatures to a still moderately hot 25.9°C (78.6°F) from December's 25.2°C (77.4°F). Weather in January »Weather in February
The last month of the winter, February, is another warm month in Birrí, Costa Rica, with an average temperature varying between 15.3°C (59.5°F) and 26.9°C (80.4°F). Birrí experiences a minor change to a still warm 26.9°C (80.4°F) in average high-temperature during February, closely reflecting January. Weather in February »Weather in March
The first month of the spring, March, is still a warm month in Birrí, Costa Rica, with an average temperature fluctuating between 15.9°C (60.6°F) and 27.8°C (82°F). Birrí's average high-temperature marks a still warm 27.8°C (82°F) with the advent of March, closely mirroring that of the preceding month. Weather in March »Weather in April
April, like March, in Birrí, Costa Rica, is a moderately hot spring month, with an average temperature ranging between min 17.5°C (63.5°F) and max 28°C (82.4°F). Birrí, Costa Rica, reaches its highest average temperatures in April, measuring 28°C (82.4°F) at the peak and 17.5°C (63.5°F) at the lowest. The average heat index in April is evaluated at a tropical 31°C (87.8°F). Weather in April »Weather in May
The last month of the spring, May, is also a moderately hot month in Birrí, Costa Rica, with an average temperature ranging between max 26.1°C (79°F) and min 18.3°C (64.9°F). The shift into May reveals an average high-temperature of a still warm 26.1°C (79°F), closely mirroring April's climate. Weather in May »Weather in June
June, the first month of the summer in Birrí, is also a moderately hot month, with an average temperature fluctuating between 18.1°C (64.6°F) and 24.8°C (76.6°F). The unfolding of June shows an average high-temperature of a still warm 24.8°C (76.6°F), indicating a slight variance from May's 26.1°C (79°F). Weather in June »Weather in July
July, like June, in Birrí, Costa Rica, is another warm summer month, with an average temperature ranging between max 24.8°C (76.6°F) and min 17.3°C (63.1°F). The introduction of July notes a subtle temperature variation to a still moderately hot 24.8°C (76.6°F) from June's 24.8°C (76.6°F). Weather in July »Weather in August
The last month of the summer, August, is another warm month in Birrí, Costa Rica, with an average temperature varying between 17.3°C (63.1°F) and 24.9°C (76.8°F). Birrí sees the arrival of August with an average high-temperature of a still warm 24.9°C (76.8°F), indicating a subtle variation from July. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Birrí, Costa Rica, with temperature in the range of an average high of 24.5°C (76.1°F) and an average low of 17.5°C (63.5°F). The shift into September records an average high-temperature of a still warm 24.5°C (76.1°F), subtly varied from August's 24.9°C (76.8°F). Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Birrí, Costa Rica, with temperature in the range of an average high of 23.8°C (74.8°F) and an average low of 17.5°C (63.5°F). In Birrí, the month of October is known for its lowest average temperatures, reaching a high of 23.8°C (74.8°F) and a low of 17.5°C (63.5°F). Weather in October »Weather in November
November, the last month of the autumn in Birrí, is also a moderately hot month, with an average temperature ranging between max 24.5°C (76.1°F) and min 16.5°C (61.7°F). November brings a marginal elevation to a still warm 24.5°C (76.1°F) from October's 23.8°C (74.8°F) in Birrí's average high-temperatures. Weather in November »Weather in December
December, the first month of the winter in Birrí, is still a warm month, with an average temperature varying between 25.2°C (77.4°F) and 15.7°C (60.3°F). The weather during December records an average high-temperature of a still moderately hot 25.2°C (77.4°F), closely mirroring the preceding month. Weather in December »Updated: Jun 4, 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
Throughout the year, in Birrí, there are 289.5 rainfall days, and 2506mm (98.66") of precipitation is accumulated.
The months with the lowest UV index are January, February, May through December, with an average maximum UV index of 5.
The month with the least rainfall is February, when the rain falls for 12.3 days and typically collects 25mm (0.98") of precipitation.
February has the most sunshine of the year, with an average of 9.4h of sunshine.
The least humid month is March, with an average relative humidity of 71%.
The months with the highest UV index are March and April, with an average maximum UV index of 6.
Birrí experiences its average highest temperatures in April, reaching a peak of 28°C (82.4°F) and a minimum of 17.5°C (63.5°F).
June has the longest days of the year, with an average of 12h and 42min of daylight.
The month of October, characterized by an average high of 23.8°C (74.8°F) and a low of 17.5°C (63.5°F), is recognized as the coldest.
The most humid month is October, with an average relative humidity of 90%.
October is the month with the most rainfall. Rain falls for 30.5 days and accumulates 421mm (16.57") of precipitation.
With an average of 6.2h of sunshine, October has the least sunshine of the year.
The month with the shortest days is December, with an average of 11h and 30min of daylight.
Birrí does not utilize Daylight Saving Time (DST). CST timezone is used over the entire year.
Average temperature
Birrí, Costa Rica
The warmest month (with the highest average high temperature) is April (28°C).
The month with the lowest average high temperature is October (23.8°C).
The month with the highest average low temperature is May (18.3°C).
The coldest month (with the lowest average low temperature) is January (15.2°C).
Average pressure
Birrí, Costa Rica
- Average pressure in January:
1012.2mbar - Average pressure in February:
1011.9mbar - Average pressure in March:
1012mbar - Average pressure in April:
1011.4mbar - Average pressure in May:
1011.1mbar - Average pressure in June:
1011.1mbar
- Average pressure in July:
1011.4mbar - Average pressure in August:
1011.3mbar - Average pressure in September:
1011mbar - Average pressure in October:
1010.8mbar - Average pressure in November:
1011mbar - Average pressure in December:
1011.6mbar
The month with the highest atmospheric pressure is January (1012.2mbar).
The month with the lowest atmospheric pressure is October (1010.8mbar).
Average wind speed
Birrí, Costa Rica
- Average wind speed in January:
10.7km/h - Average wind speed in February:
10.9km/h - Average wind speed in March:
9.7km/h - Average wind speed in April:
6.9km/h - Average wind speed in May:
4.9km/h - Average wind speed in June:
4.7km/h
- Average wind speed in July:
6.4km/h - Average wind speed in August:
5km/h - Average wind speed in September:
3.9km/h - Average wind speed in October:
4.2km/h - Average wind speed in November:
6.4km/h - Average wind speed in December:
9km/h
The windiest month (with the highest average wind speed) is February (10.9km/h).
The calmest month (with the lowest average wind speed) is September (3.9km/h).
Average humidity
Birrí, Costa Rica
The month with the highest relative humidity is October (90%).
The month with the lowest relative humidity is March (71%).
Average rainfall
Birrí, Costa Rica
- Average rainfall in January:
32mm - Average rainfall in February:
25mm - Average rainfall in March:
30mm - Average rainfall in April:
96mm - Average rainfall in May:
352mm - Average rainfall in June:
371mm
- Average rainfall in July:
291mm - Average rainfall in August:
336mm - Average rainfall in September:
321mm - Average rainfall in October:
421mm - Average rainfall in November:
169mm - Average rainfall in December:
62mm
The wettest month (with the highest rainfall) is October (421mm).
The driest month (with the least rainfall) is February (25mm).
Average rainfall days
Birrí, Costa Rica
- Average rainfall days in January:
14.8 days - Average rainfall days in February:
12.3 days - Average rainfall days in March:
16.5 days - Average rainfall days in April:
21.7 days - Average rainfall days in May:
28.3 days - Average rainfall days in June:
28.8 days
- Average rainfall days in July:
29.3 days - Average rainfall days in August:
28.8 days - Average rainfall days in September:
29.3 days - Average rainfall days in October:
30.5 days - Average rainfall days in November:
28.2 days - Average rainfall days in December:
21 days
The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is February (12.3 days).
Average daylight / Average sunshine
Birrí, Costa Rica
- Average daylight in January:
11h and 36min - Average daylight in February:
11h and 48min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 24min - Average daylight in May:
12h and 36min - Average daylight in June:
12h and 42min
- Average daylight in July:
12h and 36min - Average daylight in August:
12h and 24min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 54min - Average daylight in November:
11h and 42min - Average daylight in December:
11h and 30min
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 30min).
- Average sunshine in January:
8h and 48min - Average sunshine in February:
9h and 24min - Average sunshine in March:
9h and 6min - Average sunshine in April:
8h and 54min - Average sunshine in May:
7h and 18min - Average sunshine in June:
6h and 48min
- Average sunshine in July:
7h and 48min - Average sunshine in August:
7h and 6min - Average sunshine in September:
7h and 0min - Average sunshine in October:
6h and 12min - Average sunshine in November:
6h and 54min - Average sunshine in December:
8h and 18min
The month with the most sunshine is February (Average sunshine: 9h and 24min).
The month with the least sunshine is October (Average sunshine: 6h and 12min).
Average sunshine days
Birrí, Costa Rica
- Average sunshine days in January:
11.4 days - Average sunshine days in February:
11.9 days - Average sunshine days in March:
10.2 days - Average sunshine days in April:
5.9 days - Average sunshine days in May:
1.9 days - Average sunshine days in June:
0.6 days
- Average sunshine days in July:
0.8 days - Average sunshine days in August:
0.9 days - Average sunshine days in September:
0.4 days - Average sunshine days in October:
0.5 days - Average sunshine days in November:
1.4 days - Average sunshine days in December:
6.5 days
The month with the most sunshine days is February (11.9 days).
The month with the least sunshine days is September (0.4 days).
Average UV index
Birrí, Costa Rica
The months with the highest UV index are March and April (UV index 6).
The months with the lowest UV index are January, February, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover
Birrí, Costa Rica
The month with the most cloud cover is October (Cloud cover 62).
The month with the least cloud cover is February (Cloud cover 23).
Average visibility
Birrí, Costa Rica
The months with the highest visibility are January, February, March and April (9km).
The months with the lowest visibility are September and October (6km).
