Laguna Seca monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Laguna Seca

Laguna Seca average temperature chart (Celsius) Laguna Seca average temperature chart (Fahrenheit)
Average monthly temperatures in Laguna Seca (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.5 28.2 30.1 31.1 31.3 29.6 28.7 29.3 29.6 29.2 27.9 27.2
°F 79.7 82.8 86.1 88 88.4 85.2 83.7 84.8 85.2 84.6 82.3 81

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Laguna Seca monthly rainfall chart (mm) Laguna Seca monthly rainfall chart (inches)
Average monthly rainfall in Laguna Seca (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 35 18 15 33 127 227 206 166 185 161 63 42
inches 1.4 0.7 0.6 1.3 5 8.9 8.1 6.5 7.3 6.3 2.5 1.7
Rainy days 14 9 7 7 13 19 20 20 20 21 17 16

Average annual rainfall in Laguna Seca: 1206.467mm (475 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Laguna Seca

Laguna Seca average daily sunshine chart
Average daily sunshine Laguna Seca
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.9 8.6 9.2 9.9 9.7 8 7.1 7.1 7.1 7 6.8 7.1

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Laguna Seca average minimum / maximum temperatures (Celsius) Laguna Seca average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Laguna Seca (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 17.1 17.3 18.5 19.8 20.8 20.6 19.9 19.9 20 19.6 18.5 17.6
Max °C 26.8 28.5 30.4 31.4 31.6 29.8 29 29.6 29.8 29.5 28.2 27.5
Min °F 62.7 63.1 65.2 67.6 69.4 69.1 67.7 67.7 68 67.2 65.2 63.6
Max °F 71.4 73.2 75.9 78.1 79.2 77.4 75.9 76.5 76.8 76.1 73.9 72.5

Sea temperature

The graph below shows the average sea temperature.

Laguna Seca average sea temperature chart (Celsius) Laguna Seca average sea temperature chart (Fahrenheit)
Average sea temperature around Laguna Seca in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.3 27.3 27.7 28.5 29 29.2 29.1 29.4 29.5 29.2 28.5 27.8
°F 81.2 81.1 81.9 83.3 84.2 84.6 84.5 84.9 85 84.5 83.3 82.1

Wind speed

The graph below shows the average wind speed.

Laguna Seca average winspeed by month (km/h) Laguna Seca average winspeed by month (mph)
Average wind speed in Laguna Seca (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 21 23 23 21 20 22 20 17 16 17 18
mph 13 13 14 14 13 13 14 12 11 10 11 11

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Laguna Seca relative humidity averages
Average relative humidity in Laguna Seca
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 69% 65% 63% 67% 77% 80% 79% 80% 78% 79% 77%

Other monthly averages

UV index Best time to go?

Laguna Seca weather stats

Laguna Seca weather statistics
Hottest month: May 31.3°C 88.3°F
Driest month: March 15mm 0.6ins
Sunniest month: April 9.9hrs
Coldest month: January 26.5°C 79.7°F
Wettest month: June 227mm 8.9ins
Warmest sea: September 29.5°C 85.1°F
Map showing location of Laguna Seca (14.7, -86.1) Laguna Seca map pin © Google

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