Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
With an average high-temperature of 22.2°C (72°F) and an average low-temperature of 16.3°C (61.3°F), October is the coldest month.Humidity
October is the most humid month in San Diego, with an average relative humidity of 90%.Rainfall
The month with the most rainfall in San Diego is October, when the rain falls for 30.5 days and typically aggregates up to 444mm (17.48") of precipitation.Daylight
In San Diego, the average length of the day in October is 11h and 55min.On the first day of October, sunrise is at 05:24 and sunset at 17:26. On the last day of the month, sunrise is at 05:26 and sunset at 17:12 CST.
Sunshine
The month with the least sunshine is October, with an average of 6.5h of sunshine.UV index
January through December, with an average maximum UV index of 5, are months with the highest UV index. January through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: In October, an average UV index of 5 transforms into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Frequently asked questions
What is the coldest month in San Diego?
What is the usual temperature for San Diego in October?
What is the most humid month in San Diego?
What is the average humidity in October in San Diego?
What is the rainiest month in San Diego?
How many days does it rain in October in San Diego?
What is the average length of the day in October in San Diego?
When are sunrise and sunset in October in San Diego?
What is the month with the least sunshine in San Diego?
How many hours of sunshine does San Diego have in October?
What are the months with the highest UV index in San Diego?
What are the months with the lowest UV index in San Diego?
What is the UV index reading in October in San Diego?
Average temperature in October
San Diego, Costa Rica
- Average high temperature in October: 22.2°C
The warmest month (with the highest average high temperature) is April (25.3°C).
The month with the lowest average high temperature is October (22.2°C).
- Average low temperature in October: 16.3°C
The month with the highest average low temperature is May (16.9°C).
The coldest month (with the lowest average low temperature) is January (13.7°C).
Average pressure in October
San Diego, Costa Rica
- Average pressure in October: 1010.9mbar
The month with the highest atmospheric pressure is January (1012.4mbar).
The month with the lowest atmospheric pressure is October (1010.9mbar).
Average wind speed in October
San Diego, Costa Rica
- Average wind speed in October: 3.8km/h
The windiest month (with the highest average wind speed) is February (8.6km/h).
The calmest month (with the lowest average wind speed) is September (3.7km/h).
Average humidity in October
San Diego, Costa Rica
- Average humidity in October: 90%
The month with the highest relative humidity is October (90%).
The month with the lowest relative humidity is February (76%).
Average rainfall in October
San Diego, Costa Rica
- Average rainfall in October: 444mm
The wettest month (with the highest rainfall) is October (444mm).
The driest month (with the least rainfall) is February (33mm).
Average rainfall days in October
San Diego, Costa Rica
- Average rainfall days in October: 30.5 days
The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is February (14.9 days).
Average daylight in October /
Average sunshine in October
San Diego, 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 36min).
- Average sunshine in October: 6h and 3min
The month with the most sunshine is February (Average sunshine: 9h and 6min).
The month with the least sunshine is October (Average sunshine: 6h and 30min).
Average sunshine days in October
San Diego, Costa Rica
- Average sunshine days in October: 0.1 days
The month with the most sunshine days is February (10.4 days).
The month with the least sunshine days is October (0.1 days).
Average UV index in October
San Diego, Costa Rica
- Average UV index in October: 5
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in October
San Diego, Costa Rica
- Average cloud cover in October: 61
The month with the most cloud cover is October (Cloud cover 61).
The month with the least cloud cover is February (Cloud cover 31).
Average visibility in October
San Diego, Costa Rica
- Average visibility in October: 6km
The months with the highest visibility are January, February and March (9km).
The months with the lowest visibility are September and October (6km).
San Diego, Costa Rica
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