October weather forecast
Alfaro, Costa Rica

October

Weather in October

October, like September, in Alfaro, Costa Rica, is a moderately hot autumn month, with temperature in the range of an average low of 18.9°C (66°F) and an average high of 25.4°C (77.7°F).

Temperature

October, with average temperatures reaching a high of 25.4°C (77.7°F) and a low of 18.9°C (66°F), is the coldest month.

Humidity

October is the most humid month, with an average relative humidity of 89%.

Rainfall

The month with the most rainfall is October, when the rain falls for 30.2 days and typically aggregates up to 396mm (15.59") of precipitation.

Daylight

The average length of the day in October is 11h and 54min.
On the first day of October, sunrise is at 05:26 and sunset at 17:28. On the last day of the month, sunrise is at 05:28 and sunset at 17:14 CST.

Sunshine

The month with the least sunshine is October, with an average of 7h of sunshine.

UV index

January through April, June, July, September, October and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: An average maximum UV index of 6 in October leads to these recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

What month is the coldest in Alfaro?
October, recording an average high temperature of 25.4°C (77.7°F) and a low temperature of 18.9°C (66°F), is Alfaro's coldest month.
What is the temperature in October in Alfaro?
The high-temperature, in October, in Alfaro, is 25.4°C (77.7°F), while the low-temperature averages to 18.9°C (66°F). In May, the average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 32°C (89.6°F).
What is the most humid month in Alfaro?
With an average relative humidity of 89%, October is the most humid month in Alfaro, Costa Rica.
What is the average humidity in October in Alfaro?
In Alfaro, Costa Rica, the average relative humidity in October is 89%.
What is the rainiest month in Alfaro?
October is the month with the most rainfall. Rain falls for 30.2 days and accumulates 396mm (15.59") of precipitation.
How many days does it rain in October in Alfaro?
In Alfaro, Costa Rica, during October, the rain falls for 30.2 days and regularly aggregates up to 396mm (15.59") of precipitation.
What is the average length of the day in October in Alfaro?
In October, the average day length in Alfaro, Costa Rica, is 11h and 54min.
When are sunrise and sunset in October in Alfaro?
In October, on the first day of the month, sunrise is at 05:26 and sunset at 17:28. On the last day of the month, sunrise is at 05:28 and sunset at 17:14 CST.
What is the month with the least sunshine in Alfaro?
The month with the least sunshine in Alfaro is October, with an average of 7h of sunshine.
How long on average sun shines in October in Alfaro?
The average sunshine duration in October is 7h.
What are the months with the highest UV index in Alfaro?
January through April, June, July, September, October and December, with an average maximum UV index of 6, are months with the highest UV index in Alfaro, Costa Rica.
What is the UV index intensity in October in Alfaro?
In October, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in October
Alfaro, Costa Rica
  • Average high temperature in October: 25.4°C

The warmest months (with the highest average high temperature) are March and April (29.7°C).
The month with the lowest average high temperature is October (25.4°C).

  • Average low temperature in October: 18.9°C

The month with the highest average low temperature is May (19.8°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).

Average pressure in October
Alfaro, Costa Rica
  • Average pressure in October: 1010.7mbar

The month with the highest atmospheric pressure is January (1012.1mbar).
The month with the lowest atmospheric pressure is October (1010.7mbar).

Average wind speed in October
Alfaro, Costa Rica
  • Average wind speed in October: 4.1km/h

The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest month (with the lowest average wind speed) is September (3.8km/h).

Average humidity in October
Alfaro, Costa Rica
  • Average humidity in October: 89%

The month with the highest relative humidity is October (89%).
The month with the lowest relative humidity is March (70%).

Average rainfall in October
Alfaro, Costa Rica
  • Average rainfall in October: 396mm

The wettest month (with the highest rainfall) is October (396mm).
The driest month (with the least rainfall) is February (17mm).

Average rainfall days in October
Alfaro, Costa Rica
  • Average rainfall days in October: 30.2 days

The month with the highest number of rainy days is October (30.2 days).
The month with the least rainy days is February (10.3 days).

Average daylight in October /
Average sunshine in October
Alfaro, Costa Rica
  • Average daylight in October: 11h and 5min

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 October: 7h and 0min

The month with the most sunshine is March (Average sunshine: 9h and 24min).
The month with the least sunshine is October (Average sunshine: 7h and 0min).

Average sunshine days in October
Alfaro, Costa Rica
  • Average sunshine days in October: 0.6 days

The month with the most sunshine days is January (16.7 days).
The month with the least sunshine days is September (0.5 days).

Average UV index in October
Alfaro, Costa Rica
  • Average UV index in October: 6

The months with the highest UV index are January, February, March, April, June, July, September, October and December (UV index 6).
The months with the lowest UV index are May, August and November (UV index 5).

Average cloud cover in October
Alfaro, Costa Rica
  • Average cloud cover in October: 54

The month with the most cloud cover is October (Cloud cover 54).
The month with the least cloud cover is February (Cloud cover 19).

Average visibility in October
Alfaro, Costa Rica
  • Average visibility in October: 7km

The months with the highest visibility are February and March (10km).
The months with the lowest visibility are August, September, October and November (7km).

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