Climate and monthly weather forecastGuacimo, Costa Rica
Climate and monthly weather forecast
Weather in January
January, the same as December, is a moderately hot winter month in Guacimo, Costa Rica, with an average temperature varying between 27.4°C (81.3°F) and 22.3°C (72.1°F). January, having an average high-temperature of 27.4°C (81.3°F) and an average low-temperature of 22.3°C (72.1°F), is the coldest month. January's average heat index is appraised at a hot 30°C (86°F). Weather in January »Weather in February
February, the last month of the winter in Guacimo, is another warm month, with an average temperature ranging between max 27.9°C (82.2°F) and min 22.4°C (72.3°F). During February, Guacimo records an average high-temperature of a still moderately hot 27.9°C (82.2°F), marking a slight divergence from January's 27.4°C (81.3°F). Weather in February »Weather in March
The first month of the spring, March, is still a warm month in Guacimo, Costa Rica, with temperature in the range of an average high of 28.3°C (82.9°F) and an average low of 22.9°C (73.2°F). Guacimo observes an average high-temperature of a still warm 28.3°C (82.9°F) in March, barely different from 27.9°C (82.2°F) in February. Weather in March »Weather in April
April, like March, in Guacimo, Costa Rica, is a moderately hot spring month, with temperature in the range of an average high of 29.8°C (85.6°F) and an average low of 24.1°C (75.4°F). April's advent notes a subtle adjustment in average high-temperature to a still moderately hot 29.8°C (85.6°F) from March. Weather in April »Weather in May
May, the last month of the spring in Guacimo, is a hot month, with an average temperature fluctuating between 30.3°C (86.5°F) and 24.5°C (76.1°F). On the advent of May, Guacimo's average high-temperature exhibits a minor adjustment to a tropical 30.3°C (86.5°F) from April's 29.8°C (85.6°F). Weather in May »Weather in June
June, the first month of the summer in Guacimo, is also a hot month, with an average temperature ranging between max 30°C (86°F) and min 24.7°C (76.5°F). Guacimo's entry into June measures an average high-temperature of a still tropical 30°C (86°F), closely parallel to the preceding month. Weather in June »Weather in July
July, the same as June, is another warm summer month in Guacimo, Costa Rica, with an average temperature ranging between max 29.2°C (84.6°F) and min 24.3°C (75.7°F). Transitioning from June to July, Guacimo observes an average high-temperature of a moderately hot 29.2°C (84.6°F), differing subtly from the previous month. Weather in July »Weather in August
August, the last month of the summer in Guacimo, is another warm month, with an average temperature fluctuating between 29.9°C (85.8°F) and 24.3°C (75.7°F). In August, Guacimo's weather conditions record an average high-temperature of a still moderately hot 29.9°C (85.8°F), demonstrating little divergence from the preceding month. Weather in August »Weather in September
The first month of the autumn, September, is a hot month in Guacimo, Costa Rica, with an average temperature fluctuating between 24.3°C (75.7°F) and 30.6°C (87.1°F). September proves to be the warmest month, recording an average peak temperature of 30.6°C (87.1°F) and a minimum temperature of 24.3°C (75.7°F). The heat index value during September is appraised at a torrid 38°C (100.4°F). Weather in September »Weather in October
October, like September, is another tropical autumn month in Guacimo, Costa Rica, with temperature in the range of an average low of 24.2°C (75.6°F) and an average high of 30.2°C (86.4°F). The commencement of October notes an average high-temperature of a still tropical 30.2°C (86.4°F), exhibiting little difference from the previous month. Weather in October »Weather in November
The last month of the autumn, November, is another warm month in Guacimo, Costa Rica, with temperature in the range of an average low of 23.5°C (74.3°F) and an average high of 28.9°C (84°F). As November takes hold, the average high-temperature is a warm 28.9°C (84°F), nearly mirroring that of the previous month. Weather in November »Weather in December
The first month of the winter, December, is still a warm month in Guacimo, Costa Rica, with an average temperature ranging between min 22.6°C (72.7°F) and max 27.9°C (82.2°F). Guacimo, Costa Rica, marks the onset of December with an average high-temperature of a still warm 27.9°C (82.2°F), subtly divergent from November's 28.9°C (84°F). Weather in December »Updated: Aug 17, 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
The coldest time of the year is January, with temperatures averaging a high of 27.4°C (81.3°F) and a low of 22.3°C (72.1°F).
In Guacimo, during the entire year, the rain falls for 224.1 days and collects up to 1644mm (64.72") of precipitation.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 6.
March through October, with an average maximum UV index of 7, are months with the highest UV index.
April and September, with an average relative humidity of 76%, are the least humid months.
The month with the longest days is June, with an average of 12h and 42min of daylight.
September, with its average high-temperature of 30.6°C (87.1°F) and an average low-temperature of 24.3°C (75.7°F), holds the record as the warmest month.
The month with the least rainfall is September, when the rain falls for 15.4 days and typically collects 59mm (2.32") of precipitation.
The month with the most sunshine is September, with an average of 9h of sunshine.
With an average relative humidity of 80%, November is the most humid month.
The month with the most rainfall is December, when the rain falls for 20.7 days and typically aggregates up to 214mm (8.43") of precipitation.
December has the shortest days of the year, with an average of 11h and 30min of daylight.
Guacimo does not observe Daylight Saving Time (DST). CST timezone is used throughout the entire year.
With an average of 6.3h of sunshine, December has the least sunshine of the year.
Average temperature
Guacimo, Costa Rica
The warmest month (with the highest average high temperature) is September (30.6°C).
The month with the lowest average high temperature is January (27.4°C).
The month with the highest average low temperature is June (24.7°C).
The coldest month (with the lowest average low temperature) is January (22.3°C).
Average pressure
Guacimo, Costa Rica
- Average pressure in January:
1013.1mbar - Average pressure in February:
1012.9mbar - Average pressure in March:
1012.9mbar - Average pressure in April:
1012mbar - Average pressure in May:
1011.4mbar - Average pressure in June:
1011.3mbar
- Average pressure in July:
1011.8mbar - Average pressure in August:
1011.5mbar - Average pressure in September:
1011.1mbar - Average pressure in October:
1010.7mbar - Average pressure in November:
1011.3mbar - Average pressure in December:
1012.2mbar
The month with the highest atmospheric pressure is January (1013.1mbar).
The month with the lowest atmospheric pressure is October (1010.7mbar).
Average wind speed
Guacimo, Costa Rica
- Average wind speed in January:
8.3km/h - Average wind speed in February:
8.9km/h - Average wind speed in March:
8.9km/h - Average wind speed in April:
8.2km/h - Average wind speed in May:
7.1km/h - Average wind speed in June:
6.9km/h
- Average wind speed in July:
7km/h - Average wind speed in August:
6.8km/h - Average wind speed in September:
6.8km/h - Average wind speed in October:
7km/h - Average wind speed in November:
7.4km/h - Average wind speed in December:
7.5km/h
The windiest months (with the highest average wind speed) are February and March (8.9km/h).
The calmest months (with the lowest average wind speed) are August and September (6.8km/h).
Average humidity
Guacimo, Costa Rica
The month with the highest relative humidity is November (80%).
The months with the lowest relative humidity are April and September (76%).
Average rainfall
Guacimo, Costa Rica
- Average rainfall in January:
168mm - Average rainfall in February:
127mm - Average rainfall in March:
123mm - Average rainfall in April:
76mm - Average rainfall in May:
126mm - Average rainfall in June:
166mm
- Average rainfall in July:
166mm - Average rainfall in August:
133mm - Average rainfall in September:
59mm - Average rainfall in October:
104mm - Average rainfall in November:
182mm - Average rainfall in December:
214mm
The wettest month (with the highest rainfall) is December (214mm).
The driest month (with the least rainfall) is September (59mm).
Average rainfall days
Guacimo, Costa Rica
- Average rainfall days in January:
19.2 days - Average rainfall days in February:
17.4 days - Average rainfall days in March:
19.9 days - Average rainfall days in April:
16.3 days - Average rainfall days in May:
17 days - Average rainfall days in June:
18.2 days
- Average rainfall days in July:
23.5 days - Average rainfall days in August:
18.3 days - Average rainfall days in September:
15.4 days - Average rainfall days in October:
16.4 days - Average rainfall days in November:
21.8 days - Average rainfall days in December:
20.7 days
The month with the highest number of rainy days is July (23.5 days).
The month with the least rainy days is September (15.4 days).
Average daylight / Average sunshine
Guacimo, 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 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:
6h and 36min - Average sunshine in February:
7h and 18min - Average sunshine in March:
7h and 12min - Average sunshine in April:
8h and 6min - Average sunshine in May:
8h and 6min - Average sunshine in June:
7h and 54min
- Average sunshine in July:
7h and 6min - Average sunshine in August:
8h and 0min - Average sunshine in September:
9h and 0min - Average sunshine in October:
8h and 30min - Average sunshine in November:
6h and 54min - Average sunshine in December:
6h and 18min
The month with the most sunshine is September (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days
Guacimo, Costa Rica
- Average sunshine days in January:
8.8 days - Average sunshine days in February:
8.5 days - Average sunshine days in March:
8.8 days - Average sunshine days in April:
12.2 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
7 days - Average sunshine days in August:
12 days - Average sunshine days in September:
13.9 days - Average sunshine days in October:
14.1 days - Average sunshine days in November:
7.5 days - Average sunshine days in December:
8.7 days
The month with the most sunshine days is October (14.1 days).
The month with the least sunshine days is July (7 days).
Average UV index
Guacimo, Costa Rica
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover
Guacimo, Costa Rica
The month with the most cloud cover is December (Cloud cover 55).
The month with the least cloud cover is September (Cloud cover 34).
Average visibility
Guacimo, Costa Rica
The months with the highest visibility are February, March, April, May, June, August, September and October (10km).
The months with the lowest visibility are January, July, November and December (9km).
