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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
Weather in January
January, the same as December, is a moderately hot winter month in Guarumal, Costa Rica, with an average temperature ranging between min 24.5°C (76.1°F) and max 29.5°C (85.1°F). In January, the average high-temperature registers at a still moderately hot 29.5°C (85.1°F), nearly identical to December's 28.7°C (83.7°F). Weather in January »
Weather in February
February, the last month of the winter in Guarumal, is another warm month, with an average temperature fluctuating between 29.9°C (85.8°F) and 24.8°C (76.6°F). As Guarumal, Costa Rica, transitions into February, the average high-temperature stands at a still moderately hot 29.9°C (85.8°F), offering little variation from the preceding month. Weather in February »
Weather in March
The first month of the spring, March, is a tropical month in Guarumal, Costa Rica, with temperature in the range of an average high of 30.3°C (86.5°F) and an average low of 25.3°C (77.5°F). March's presence records an average high-temperature of a tropical 30.3°C (86.5°F), closely mirroring February's climate. Weather in March »
Weather in April
April, the same as March, in Guarumal, Costa Rica, is another tropical spring month, with an average temperature varying between 26.2°C (79.2°F) and 30.4°C (86.7°F). Guarumal, Costa Rica, witnesses the warmest weather in April, with temperatures averaging a high of 30.4°C (86.7°F) and a low of 26.2°C (79.2°F). The average heat index in April is estimated at a torrid 36°C (96.8°F). Weather in April »
Weather in May
May, the last month of the spring in Guarumal, is another warm month, with an average temperature varying between 26.2°C (79.2°F) and 29.5°C (85.1°F). May's onset records a minor alteration in the average high-temperature to a moderately hot 29.5°C (85.1°F) from April's 30.4°C (86.7°F). Weather in May »
Weather in June
June, the first month of the summer in Guarumal, is also a moderately hot month, with an average temperature varying between 28.8°C (83.8°F) and 25.5°C (77.9°F). The onset of June brings with it an average high-temperature of a still moderately hot 28.8°C (83.8°F), showing a negligible variation from the month before. Weather in June »
Weather in July
July, the same as June, is a moderately hot summer month in Guarumal, Costa Rica, with an average temperature fluctuating between 25.4°C (77.7°F) and 28.7°C (83.7°F). As July unfolds, the average high-temperature reaches a still moderately hot 28.7°C (83.7°F), hinting at a slight fluctuation from the previous month. Weather in July »
Weather in August
August, the last month of the summer in Guarumal, is another warm month, with temperature in the range of an average high of 28.8°C (83.8°F) and an average low of 25.3°C (77.5°F). The commencement of August records an average high-temperature of a still warm 28.8°C (83.8°F), barely varying from July's 28.7°C (83.7°F). Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Guarumal, Costa Rica, with an average temperature fluctuating between 28.5°C (83.3°F) and 25.3°C (77.5°F). September's weather displays an average high-temperature of a still moderately hot 28.5°C (83.3°F), slightly varied from August's 28.8°C (83.8°F). Weather in September »
Weather in October
October, like September, in Guarumal, Costa Rica, is a moderately hot autumn month, with temperature in the range of an average high of 28.1°C (82.6°F) and an average low of 25.2°C (77.4°F). Guarumal's October weather, with an average high temperature of 28.1°C (82.6°F) and an average low temperature of 25.2°C (77.4°F), tends to be the coldest of the year. During October, the heat index is estimated at a tropical 32°C (89.6°F). Weather in October »
Weather in November
November, the last month of the autumn in Guarumal, is another warm month, with an average temperature ranging between max 28.3°C (82.9°F) and min 24.9°C (76.8°F). Guarumal registers an average high-temperature of a still moderately hot 28.3°C (82.9°F) at the commencement of November, closely related to the preceding month. Weather in November »
Weather in December
The first month of the winter, December, is also a moderately hot month in Guarumal, Costa Rica, with temperature in the range of an average high of 28.7°C (83.7°F) and an average low of 24.6°C (76.3°F). Guarumal, Costa Rica, observes a minor difference in average high-temperatures between November's 28.3°C (82.9°F) and December's 28.7°C (83.7°F). Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Guarumal?
In Guarumal, during the entire year, the rain falls for 236.2 days and collects up to 1501mm (59.09") of precipitation.
When is the highest UV index in Guarumal?
January through December, with an average maximum UV index of 7, are months with the highest UV index in Guarumal.
What are the months with the lowest UV index in Guarumal?
The months with the lowest UV index are January through December, with an average maximum UV index of 7.
What is the least humid month in Guarumal?
February and March, with an average relative humidity of 68%, are the least humid months in Guarumal.
What is the driest month in Guarumal?
February is the month with the least rainfall. Rain falls for 7.8 days and accumulates 11mm (0.43") of precipitation.
What part of the year is the hottest in Guarumal?
Guarumal's warmest weather arrives in April, when temperatures average a high of 30.4°C (86.7°F) and a low of 26.2°C (79.2°F).
What is the most humid month in Guarumal?
The months with the highest humidity in Guarumal are June and October, with an average relative humidity of 80%.
When are the longest days in Guarumal?
June has the longest days of the year in Guarumal, Costa Rica, with an average of 12h and 42min of daylight.
What month has the most sunshine in Guarumal?
With an average of 10.1h of sunshine, July has the most sunshine of the year.
What is the coldest month in Guarumal?
In Guarumal, Costa Rica, the average lowest temperatures are observed in October, with a high of 28.1°C (82.6°F) and a low of 25.2°C (77.4°F).
What is the wettest month in Guarumal?
October is the month with the most rainfall in Guarumal. Rain falls for 26.1 days and accumulates 383mm (15.08") of precipitation.
What is the month with the least sunshine in Guarumal?
The month with the least sunshine is October, with an average of 8.1h of sunshine.
What is the month with the shortest days in Guarumal?
December has the shortest days of the year in Guarumal, with an average of 11h and 36min of daylight.
Is there Daylight Saving Time (DST) in Guarumal?
Guarumal, Costa Rica, does not observe Daylight Saving Time (DST). CST timezone is used throughout the entire year.
Average temperature
Guarumal, Costa Rica
The warmest month (with the highest average high temperature) is April (30.4°C).
The month with the lowest average high temperature is October (28.1°C).
The months with the highest average low temperature are April and May (26.2°C).
The coldest month (with the lowest average low temperature) is January (24.5°C).
Average pressure
Guarumal, Costa Rica
- Average pressure in January:
1011.4mbar - Average pressure in February:
1011.1mbar - Average pressure in March:
1011.2mbar - Average pressure in April:
1010.8mbar - Average pressure in May:
1010.8mbar - Average pressure in June:
1010.9mbar
- Average pressure in July:
1011mbar - Average pressure in August:
1011mbar - Average pressure in September:
1010.9mbar - Average pressure in October:
1010.7mbar - Average pressure in November:
1010.6mbar - Average pressure in December:
1011mbar
The month with the highest atmospheric pressure is January (1011.4mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed
Guarumal, Costa Rica
- Average wind speed in January:
9km/h - Average wind speed in February:
9.5km/h - Average wind speed in March:
9.7km/h - Average wind speed in April:
9km/h - Average wind speed in May:
7.9km/h - Average wind speed in June:
7.6km/h
- Average wind speed in July:
7.8km/h - Average wind speed in August:
7.8km/h - Average wind speed in September:
7.7km/h - Average wind speed in October:
8.3km/h - Average wind speed in November:
7.9km/h - Average wind speed in December:
8.1km/h
The windiest month (with the highest average wind speed) is March (9.7km/h).
The calmest month (with the lowest average wind speed) is June (7.6km/h).
Average humidity
Guarumal, Costa Rica
The months with the highest relative humidity are June and October (80%).
The months with the lowest relative humidity are February and March (68%).
Average rainfall
Guarumal, Costa Rica
- Average rainfall in January:
22mm - Average rainfall in February:
11mm - Average rainfall in March:
17mm - Average rainfall in April:
68mm - Average rainfall in May:
201mm - Average rainfall in June:
161mm
- Average rainfall in July:
167mm - Average rainfall in August:
169mm - Average rainfall in September:
131mm - Average rainfall in October:
383mm - Average rainfall in November:
130mm - Average rainfall in December:
41mm
The wettest month (with the highest rainfall) is October (383mm).
The driest month (with the least rainfall) is February (11mm).
Average rainfall days
Guarumal, Costa Rica
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
10.4 days - Average rainfall days in April:
20.3 days - Average rainfall days in May:
25.3 days - Average rainfall days in June:
24.7 days
- Average rainfall days in July:
24.3 days - Average rainfall days in August:
23.3 days - Average rainfall days in September:
23.6 days - Average rainfall days in October:
26.1 days - Average rainfall days in November:
24.8 days - Average rainfall days in December:
16.3 days
The month with the highest number of rainy days is October (26.1 days).
The month with the least rainy days is February (7.8 days).
Average daylight / Average sunshine
Guarumal, 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 4min - Average sunshine in February:
9h and 2min - Average sunshine in March:
9h and 5min - Average sunshine in April:
9h and 2min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
8h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
8h and 1min - Average sunshine in November:
8h and 4min - Average sunshine in December:
9h and 2min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is October (Average sunshine: 8h and 6min).
Average sunshine days
Guarumal, Costa Rica
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
18.6 days - Average sunshine days in April:
7.9 days - Average sunshine days in May:
4.3 days - Average sunshine days in June:
4.6 days
- Average sunshine days in July:
5.4 days - Average sunshine days in August:
6.8 days - Average sunshine days in September:
5.9 days - Average sunshine days in October:
4.5 days - Average sunshine days in November:
4.5 days - Average sunshine days in December:
11.7 days
The month with the most sunshine days is March (18.6 days).
The month with the least sunshine days is May (4.3 days).
Average UV index
Guarumal, 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 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
Guarumal, Costa Rica
The month with the most cloud cover is October (Cloud cover 44).
The month with the least cloud cover is February (Cloud cover 13).
Average visibility
Guarumal, Costa Rica
The months with the highest visibility are January, February, March, April, June, July, August, September, November and December (10km).
The months with the lowest visibility are May and October (9km).
Guarumal, Costa Rica
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