October weather forecast
Atwater, CA

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Weather in October

October, like September, in Atwater, California, is another warm autumn month, with an average temperature varying between 78.4°F (25.8°C) and 54.9°F (12.7°C).

Temperature

October weather is marked by a drop in the average high-temperature, falling from a hot 91.4°F (33°C) in September to a warm 78.4°F (25.8°C). A striking difference from the daytime highs is registered during October nights, with an average temperature of 54.9°F (12.7°C).

Humidity

The average relative humidity in October is 46%.

Rainfall

In Atwater, California, in October, it is raining for 1.7 days, with typically 0.16" (4mm) of accumulated precipitation. In Atwater, during the entire year, the rain falls for 36.8 days and collects up to 3.03" (77mm) of precipitation.

Daylight

The average length of the day in October is 11h and 13min.
On the first day of October, sunrise is at 6:58 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 6:05 pm PDT.

Sunshine

The average sunshine in October is 7.5h.

UV index

In October, the average daily maximum UV index in Atwater is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 5 in October translates into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Frequently asked questions

What is the average October temperature?

The high-temperature during October is 78.4°F (25.8°C) and the low-temperature is 54.9°F (12.7°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in May is calculated to be 82.4°F (28°C).

What is the average humidity in October?

The average relative humidity in October is 46%.

How much does it rain in October?

In October, the rain falls for 1.7 days. Throughout October, 0.16" (4mm) of precipitation is accumulated.

What is the average length of the day in October?

The average day length in October is 11h and 13min.

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 6:58 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 6:05 pm PDT.

How many hours of sunshine does Atwater have in October?

The average sunshine duration in October is 7.5h.

What is the UV index intensity in October?

The average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Atwater, CA

Average temperature in October - Atwater, CA
  • Average high temperature in October: 78.4°F

The warmest month (with the highest average high temperature) is July (98.6°F).
The month with the lowest average high temperature is December (56.1°F).

  • Average low temperature in October: 54.9°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

Average pressure in October
Atwater, CA

Average pressure in October - Atwater, CA
  • Average pressure in October: 29.99"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in October
Atwater, CA

Average wind speed in October - Atwater, CA
  • Average wind speed in October: 5.6mph

The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is November (4.9mph).

Average humidity in October
Atwater, CA

Average humidity in October - Atwater, CA
  • Average humidity in October: 46%

The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is July (34%).

Average rainfall in October
Atwater, CA

Average rainfall in October - Atwater, CA
  • Average rainfall in October: 0.16"

The wettest months (with the highest rainfall) are March and December (0.55").
The driest months (with the least rainfall) are June, July, August and September (0.04").

Average rainfall days in October
Atwater, CA

Average rainfall days in October - Atwater, CA
  • Average rainfall days in October: 1.7 days

The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is June (0.5 days).

Average daylight in October /
Average sunshine in October
Atwater, CA

Average daylight in October / Average sunshine in October - Atwater, 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 36min).

  • Average sunshine in October: 7h and 3min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

Average sunshine days in October
Atwater, CA

Average sunshine days in October - Atwater, CA
  • Average sunshine days in October: 28.8 days

The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is February (23 days).

Average UV index in October
Atwater, CA

Average UV index in October - Atwater, CA
  • Average UV index in October: 5

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in October
Atwater, CA

Average cloud cover in October - Atwater, CA
  • Average cloud cover in October: 12

The month with the most cloud cover is December (Cloud cover 31).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in October
Atwater, CA

Average visibility in October - Atwater, 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).

Atwater, California, USA

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