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Weather in San Luis Obispo County, California for June 2025

Your guide to San Luis Obispo County weather in June - trends and predictions

    Official Weather Alert ⚠️

  • Wind Advisory - See hour by hour.

    • Temperatures

  • Until now, June 2025 in San Luis Obispo County has been nearly identical to the historical average, with a temperature of 21.8 °F (showing only a slight deviation of -0.4 °F).

  • The forecast for the upcoming days in San Luis Obispo County predicts a temperature of 25.6 °F, which is slightly above the historical average.

  • In general, the average temperature in San Luis Obispo County at the beginning of June is 21.4 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 23.6 °F by the end of June.

    • Rain 🌧️

  • Precipitation in San Luis Obispo County during June is a rare event, with an average of fewer than 2 rainy days.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
29
Dry days
Average rainy days
1
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/12°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
61 %
Avg humidity

San Luis Obispo County Weather June

Move between months or click on a day
May
July
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
21°
2
Sunny
19°
3
Sunny
22°
4
Sunny
24°
5
Sunny
22°
6
Sunny
21°
7
Sunny
21°
8
Overcast
20°
9
Sunny
21°
10
Sunny
24°
11
Sunny
24°
12
Sunny
24°
13
Sunny
26°
14
Sunny
28°
15
Weather Alert Sunny
31°
16
Weather Alert Sunny
31°
17
Sunny
30°
18
Sunny
31°
19
Sunny
25°
20
Sunny
26°
21
Sunny
23°
22
Sunny
26°
23
Sunny
22°
24
Sunny
22°
25
Sunny
22°
26
Sunny
23°
27
Sunny
23°
28
Sunny
24°
29
Sunny
23°
30
Sunny
28°

Temperatures trend during June in San Luis Obispo County

See the weather trend as well as the moving average line

June weather in San Luis Obispo County day by day

Click on a date for more information
May July
Date Weather Temperatures Rain UV More
Jun. 1 Sunny
Sunny
 21° /10° 0 mm 6
Jun. 2 Sunny
Sunny
 19° /9° 0 mm 5
Jun. 3 Sunny
Sunny
 22° /10° 0 mm 5
Jun. 4 Sunny
Sunny
 24° /10° 0 mm 6
Jun. 5 Sunny
Sunny
 22° /10° 0 mm 5
Jun. 6 Sunny
Sunny
 21° /10° 0 mm 5
Jun. 7 Sunny
Sunny
 21° /9° 0 mm 6
Jun. 8 Overcast
Overcast
 20° /10° 0 mm 5
Jun. 9 Sunny
Sunny
 21° /9° 0 mm 6
Jun. 10 Sunny
Sunny
 24° /10° 0 mm 7
Jun. 11 Sunny
Sunny
 24° /10° 0 mm 7
Jun. 12 Sunny
Sunny
 24° /11° 0 mm 7
Jun. 13 Sunny
Sunny
 26° /11° 0 mm 7
Jun. 14 Sunny
Sunny
 28° /10° 0 mm 7
Jun. 15 Sunny
Sunny
 31° /11° 0 mm 2.9
Jun. 16 Sunny
Sunny
 31° /11° 0 mm 3
Jun. 17 Sunny
Sunny
 30° /10° 0 mm 2.8
Jun. 18 Sunny
Sunny
 31° /14° 0 mm 3
Jun. 19 Sunny
Sunny
 25° /10° 0 mm 3.1
Jun. 20 Sunny
Sunny
 26° /11° 0 mm 0
Jun. 21 Sunny
Sunny
 23° /10° 0 mm 5
Jun. 22 Sunny
Sunny
 26° /10° 0 mm 5
Jun. 23 Sunny
Sunny
 22° /9° 0 mm 4
Jun. 24 Sunny
Sunny
 22° /8° 0 mm 4
Jun. 25 Sunny
Sunny
 22° /8° 0 mm 4
Jun. 26 Sunny
Sunny
 23° /9° 0 mm 4
Jun. 27 Sunny
Sunny
 23° /9° 0 mm 5
Jun. 28 Sunny
Sunny
 24° /10° 0 mm 5
Jun. 29 Sunny
Sunny
 23° /10° 0 mm 6
Jun. 30 Sunny
Sunny
 28° /13° 0 mm 7
Next
Important Notice
Our weather forecast for San Luis Obispo County in June is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San Luis Obispo County forecast closer to your planned date for the most up-to-date weather information.
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San Luis Obispo County in June - FAQ

What are the expected maximum and minimum temperatures in San Luis Obispo County during June?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San Luis Obispo County during June?
Rainfall in San Luis Obispo County during June is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 1 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in San Luis Obispo County during June?
The average wind speed in San Luis Obispo County during June is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

June rainfall patterns in San Luis Obispo County

Explore the daily rainfall trends and prepare for San Luis Obispo Countys June weather 💧

UV exposure in San Luis Obispo County during June

Stay informed about UV levels for safe outdoor activities throughout the month of June ☀️
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Location coordinates Where is San Luis Obispo County?

Get accurate weather forecasts for San Luis Obispo County, located at latitude 35.283 and longitude -120.66. Stay updated with localized weather information tailored for San Luis Obispo County.

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