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
The onset of October entails a subtle temperature shift, as the average high-temperature eases from 83.5°F (28.6°C) in September to a still moderately hot 74.7°F (23.7°C). San Martin, amid October nights, sees a noteworthy disparity from daily highs with an average temperature of 51.1°F (10.6°C).Humidity
In October, the average relative humidity is 58%.Rainfall
In San Martin, in October, during 4.4 rainfall days, 0.51" (13mm) of precipitation is typically accumulated. Throughout the year, in San Martin, California, there are 70.6 rainfall days, and 10.83" (275mm) of precipitation is accumulated.Daylight
In San Martin, the average length of the day in October is 11h and 13min.On the first day of the month, sunrise is at 7:02 am and sunset at 6:49 pm. On the last day of October, sunrise is at 7:30 am and sunset at 6:09 pm PDT.
Sunshine
In October, the average sunshine is 7.2h.UV index
The average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In October, the average maximum UV index of 4 translates into the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Frequently asked questions
What are October temperatures in San Martin?
What is the average humidity in October in San Martin?
How many days does it rain in October in San Martin?
How many hours of daylight does San Martin have in October?
When are sunrise and sunset in October in San Martin?
How many hours of sunshine does San Martin have in October?
What is the UV index reading in October in San Martin?
Average temperature in October
San Martin, CA
- Average high temperature in October: 74.7°F
The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (55.8°F).
- Average low temperature in October: 51.1°F
The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).
Average pressure in October
San Martin, CA
- Average pressure in October: 29.98"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed in October
San Martin, CA
- Average wind speed in October: 4mph
The windiest month (with the highest average wind speed) is May (5.4mph).
The calmest month (with the lowest average wind speed) is November (3.9mph).
Average humidity in October
San Martin, CA
- Average humidity in October: 58%
The month with the highest relative humidity is March (74%).
The months with the lowest relative humidity are July and September (55%).
Average rainfall in October
San Martin, CA
- Average rainfall in October: 0.51"
The wettest month (with the highest rainfall) is December (1.97").
The driest months (with the least rainfall) are June, July and August (0.08").
Average rainfall days in October
San Martin, CA
- Average rainfall days in October: 4.4 days
The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is August (1 days).
Average daylight in October /
Average sunshine in October
San Martin, CA
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in October: 7h and 1min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days in October
San Martin, CA
- Average sunshine days in October: 25.8 days
The month with the most sunshine days is August (28.7 days).
The month with the least sunshine days is March (16.8 days).
Average UV index in October
San Martin, CA
- Average UV index in October: 4
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in October
San Martin, CA
- Average cloud cover in October: 15
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in October
San Martin, CA
- Average visibility in October: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
San Martin, California, USA
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