Climate and monthly weather forecastJuntas, Costa Rica
Climate and monthly weather forecast
Weather in January
January is a tropical winter month in Juntas, Costa Rica, with temperature in the range of an average high of 30.8°C (87.4°F) and an average low of 21.9°C (71.4°F). Juntas's entry into January measures an average high-temperature of a hot 30.8°C (87.4°F), closely parallel to the preceding month. Weather in January »Weather in February
February, the last month of the winter in Juntas, is also a hot month, with an average temperature varying between 32°C (89.6°F) and 22.5°C (72.5°F). Juntas starts February with an average high-temperature of a still tropical 32°C (89.6°F), hinting at a minimal fluctuation from January. Weather in February »Weather in March
The first month of the spring, March, is also a hot month in Juntas, Costa Rica, with an average temperature varying between 32.8°C (91°F) and 23°C (73.4°F). March is the warmest month, with an average high-temperature of 32.8°C (91°F) and an average low-temperature of 23°C (73.4°F). March's heat index is estimated at a scorching 40°C (104°F). Weather in March »Weather in April
April, the same as March, in Juntas, Costa Rica, is a hot spring month, with an average temperature varying between 32.5°C (90.5°F) and 24.3°C (75.7°F). April's arrival registers an average high-temperature of a still hot 32.5°C (90.5°F), closely aligning with the temperature of the previous month. Weather in April »Weather in May
The last month of the spring, May, is also a hot month in Juntas, Costa Rica, with an average temperature varying between 30.7°C (87.3°F) and 24.6°C (76.3°F). The arrival of May records an average high-temperature of a still hot 30.7°C (87.3°F), closely related to the 32.5°C (90.5°F) observed in April. Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Juntas, Costa Rica, with an average temperature fluctuating between 24°C (75.2°F) and 29.4°C (84.9°F). Juntas, Costa Rica, indicates an average high-temperature of a moderately hot 29.4°C (84.9°F) in June, showing minor variation from May's 30.7°C (87.3°F). Weather in June »Weather in July
July, the same as June, is another warm summer month in Juntas, Costa Rica, with an average temperature ranging between min 23.2°C (73.8°F) and max 29.3°C (84.7°F). The initiation of July records an average high-temperature of a still warm 29.3°C (84.7°F), displaying a near consistency with the previous month. Weather in July »Weather in August
August, the last month of the summer in Juntas, is also a moderately hot month, with an average temperature fluctuating between 23.4°C (74.1°F) and 29.4°C (84.9°F). August reports an average high-temperature of a still moderately hot 29.4°C (84.9°F), slightly varied from July's 29.3°C (84.7°F). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Juntas, Costa Rica, with an average temperature fluctuating between 28.9°C (84°F) and 23.2°C (73.8°F). Juntas's average high-temperature in September sits at a still moderately hot 28.9°C (84°F), showing little difference from the previous month. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Juntas, Costa Rica, with an average temperature ranging between min 23.3°C (73.9°F) and max 28.4°C (83.1°F). The coldest temperatures occur during October, when averages reach a peak of 28.4°C (83.1°F) and a low of 23.3°C (73.9°F). October's average heat index is estimated at a tropical 34°C (93.2°F). Weather in October »Weather in November
November, the last month of the autumn in Juntas, is also a moderately hot month, with temperature in the range of an average low of 22.8°C (73°F) and an average high of 29.1°C (84.4°F). November's arrival brings an average high-temperature of a still warm 29.1°C (84.4°F), slightly deviating from October's 28.4°C (83.1°F). Weather in November »Weather in December
December, the first month of the winter in Juntas, is still a warm month, with an average temperature fluctuating between 29.7°C (85.5°F) and 22.1°C (71.8°F). The onset of December manifests an average high-temperature of a still moderately hot 29.7°C (85.5°F), demonstrating a minor variation from the preceding month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Juntas, Costa Rica
The warmest month (with the highest average high temperature) is March (32.8°C).
The month with the lowest average high temperature is October (28.4°C).
The month with the highest average low temperature is May (24.6°C).
The coldest month (with the lowest average low temperature) is January (21.9°C).
Average pressure
Juntas, Costa Rica
- Average pressure in January:
1011.5mbar - Average pressure in February:
1011.2mbar - Average pressure in March:
1011.2mbar - Average pressure in April:
1010.8mbar - Average pressure in May:
1010.7mbar - Average pressure in June:
1010.7mbar
- Average pressure in July:
1010.9mbar - Average pressure in August:
1010.8mbar - Average pressure in September:
1010.8mbar - Average pressure in October:
1010.5mbar - Average pressure in November:
1010.6mbar - Average pressure in December:
1011mbar
The month with the highest atmospheric pressure is January (1011.5mbar).
The month with the lowest atmospheric pressure is October (1010.5mbar).
Average wind speed
Juntas, Costa Rica
- Average wind speed in January:
10.7km/h - Average wind speed in February:
11.1km/h - Average wind speed in March:
10.2km/h - Average wind speed in April:
7.9km/h - Average wind speed in May:
6.5km/h - Average wind speed in June:
5.8km/h
- Average wind speed in July:
6.2km/h - Average wind speed in August:
5.8km/h - Average wind speed in September:
5.5km/h - Average wind speed in October:
5.9km/h - Average wind speed in November:
7.1km/h - Average wind speed in December:
8.8km/h
The windiest month (with the highest average wind speed) is February (11.1km/h).
The calmest month (with the lowest average wind speed) is September (5.5km/h).
Average humidity
Juntas, Costa Rica
The month with the highest relative humidity is October (83%).
The month with the lowest relative humidity is March (63%).
Average rainfall
Juntas, Costa Rica
The wettest month (with the highest rainfall) is October (330mm).
The driest month (with the least rainfall) is February (3mm).
Average rainfall days
Juntas, Costa Rica
- Average rainfall days in January:
3.8 days - Average rainfall days in February:
3.1 days - Average rainfall days in March:
4.5 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
25.3 days - Average rainfall days in June:
26.8 days
- Average rainfall days in July:
26.3 days - Average rainfall days in August:
26.4 days - Average rainfall days in September:
27.7 days - Average rainfall days in October:
27.4 days - Average rainfall days in November:
22.1 days - Average rainfall days in December:
10.8 days
The month with the highest number of rainy days is September (27.7 days).
The month with the least rainy days is February (3.1 days).
Average daylight / Average sunshine
Juntas, 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 42min - Average daylight in August:
12h and 30min - 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 18min - Average sunshine in February:
8h and 54min - Average sunshine in March:
9h and 54min - Average sunshine in April:
9h and 30min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 6min
- Average sunshine in July:
9h and 48min - Average sunshine in August:
8h and 54min - Average sunshine in September:
8h and 42min - Average sunshine in October:
8h and 0min - Average sunshine in November:
9h and 0min - Average sunshine in December:
9h and 36min
The month with the most sunshine is March (Average sunshine: 9h and 54min).
The month with the least sunshine is October (Average sunshine: 8h and 0min).
Average sunshine days
Juntas, Costa Rica
- Average sunshine days in January:
25.8 days - Average sunshine days in February:
24.8 days - Average sunshine days in March:
25.3 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
5.3 days - Average sunshine days in June:
2.5 days
- Average sunshine days in July:
4 days - Average sunshine days in August:
3.7 days - Average sunshine days in September:
1.4 days - Average sunshine days in October:
2.7 days - Average sunshine days in November:
6.2 days - Average sunshine days in December:
18.2 days
The month with the most sunshine days is January (25.8 days).
The month with the least sunshine days is September (1.4 days).
Average UV index
Juntas, Costa Rica
The months with the highest UV index are January, February, March, April, May, June, July, August, September and December (UV index 7).
The months with the lowest UV index are October and November (UV index 6).
Average cloud cover
Juntas, Costa Rica
The month with the most cloud cover is October (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 10).
Average visibility
Juntas, Costa Rica
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are May, June, July, August, September, October and November (9km).





