Paso Robles, United States experiences average highs of 24°C (75°F) and lows of 11°C (52°F) throughout the year. The climate is relatively dry, with only 3 rainy days per month on average. Sunshine is abundant, averaging about 11 hours per day. Average highs have stayed broadly stable across the available records.
Paso Robles, United States Weather & Climate 2026
Monthly climate averages for Paso Robles, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: May–Oct 
Wetter season: Jan–Dec At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
8.1/10
Best: June, July, August, September, October
UV Index
6
High
Temperature 24°C / 11°C
Feels Like 23°C / 9°C
Rainy Days 3
Rainfall 30 mm
Sunshine 11 h
Humidity 65%
Wind Speed 13 km/h
Dew Point 11°C
Frost Days 2 days
Hottest Month
31°C
August
Avg Low17°C
Rain0days
Coldest Month
5°C
January
Avg High17°C
Rain7days
Driest Month
0days
June
Avg High30°C
Avg Low15°C
Windiest Month
16 km/h
May (Gusts 38)
Sea Temperature
13°C – 16°C
Warmest water: September (
16.4°C
)
Worst Time to Visit
Consider avoiding January, February due to less favorable weather conditions.
Sun Position
Sunrise 05:48
Daylight 14.6h
Sunset 20:21
Live conditions—
Paso Robles on the map · live conditions
Paso Robles, United States
- Continent
- Americas
- Country
- United States
- City
- Paso Robles
- Population
- 27.2K
- Elevation
- 223 m
- Coordinates
- 35.63°, -120.69°
Seasonal Breakdown
Spring
Mar–May
Avg High 22°C
Avg Low 9°C
Rain 5 days/mo
Summer
Jun–Aug
Avg High 31°C
Avg Low 16°C
Rain 0 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 26°C
Avg Low 12°C
Rain 2 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 17°C
Avg Low 5°C
Rain 6 days/mo
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 17°C / 5°C . Feb: 18°C / 5°C . Mar: 18°C / 7°C . Apr: 23°C / 9°C . May: 25°C / 11°C . Jun: 30°C / 15°C . Jul: 31°C / 17°C . Aug: 31°C / 17°C . Sep: 30°C / 16°C . Oct: 27°C / 12°C . Nov: 21°C / 8°C . Dec: 17°C / 6°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 94 mm. Feb: 60 mm. Mar: 73 mm. Apr: 16 mm. May: 7 mm. Jun: 1 mm. Jul: 0 mm. Aug: 0 mm. Sep: 4 mm. Oct: 9 mm. Nov: 33 mm. Dec: 66 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 78%. Feb: 71%. Mar: 73%. Apr: 64%. May: 61%. Jun: 56%. Jul: 59%. Aug: 62%. Sep: 62%. Oct: 59%. Nov: 66%. Dec: 74%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 13 km/h . Feb: 14 km/h . Mar: 15 km/h . Apr: 15 km/h . May: 16 km/h . Jun: 15 km/h . Jul: 13 km/h . Aug: 13 km/h . Sep: 12 km/h . Oct: 11 km/h . Nov: 12 km/h . Dec: 12 km/h .
Sunshine
Sunshine
Sunshine: Jan: 8h. Feb: 9h. Mar: 10h. Apr: 12h. May: 13h. Jun: 14h. Jul: 13h. Aug: 12h. Sep: 11h. Oct: 10h. Nov: 9h. Dec: 8h.
Sea Temperature
Sea Temperatureswim
Line chart showing monthly sea temperature. Jan: 14°C . Feb: 14°C . Mar: 13°C . Apr: 13°C . May: 13°C . Jun: 14°C . Jul: 15°C . Aug: 16°C . Sep: 16°C . Oct: 16°C . Nov: 15°C . Dec: 15°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 4. Mar: UV 6. Apr: UV 7. May: UV 8. Jun: UV 8. Jul: UV 9. Aug: UV 8. Sep: UV 7. Oct: UV 6. Nov: UV 4. Dec: UV 3.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Climate Trends
Average highs have stayed broadly stable across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 32°C | Aug · 31°C |
| Coldest month | Jan 2025 · 3°C | Jan · 5°C |
| Wettest month | Dec 2025 · 104 mm | Jan · 94 mm |
| Windiest month | Mar 2025 · 17 km/h | May · 16 km/h |
Month-by-Month Weather Table
January
Fair 
February
Fair March
Good April
Good May
Excellent June best
Excellent July best
Excellent August best
Excellent September best
Excellent October best
Excellent November
Good December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 17°C / 5°C | 15°C / 3°C | 7days (94 mm) Good | 7.6h Good | 78% Humid | 3.5 Moderate | Fair | View Details |
| February | 18°C / 5°C | 16°C / 3°C | 6days (60 mm) Good | 8.9h Good | 71% Muggy | 4.4 Moderate | Fair | View Details |
| March | 18°C / 7°C | 17°C / 5°C | 9days (73 mm) Wet | 9.8h Good | 73% Muggy | 5.8 High | Good | View Details |
| April | 23°C / 9°C | 22°C / 7°C | 3days (16 mm) Excellent | 11.5h Excellent | 64% Muggy | 7.2 Very High | Good | View Details |
| May | 25°C / 11°C | 25°C / 10°C | 2days (7 mm) Excellent | 12.8h Excellent | 61% Muggy | 8.1 Very High | Excellent | View Details |
| June best | 30°C / 15°C | 30°C / 14°C | 0days (1 mm) Excellent | 13.5h Excellent | 56% Moderate | 8.4 Very High | Excellent | View Details |
| July best | 31°C / 17°C | 33°C / 17°C | 0days (0 mm) Excellent | 13.3h Excellent | 59% Moderate | 8.5 Very High | Excellent | View Details |
| August best | 31°C / 17°C | 33°C / 18°C | 0days (0 mm) Excellent | 12.4h Excellent | 62% Muggy | 8 Very High | Excellent | View Details |
| September best | 30°C / 16°C | 31°C / 16°C | 1days (4 mm) Excellent | 11.4h Excellent | 62% Muggy | 6.8 High | Excellent | View Details |
| October best | 27°C / 12°C | 26°C / 11°C | 1days (9 mm) Excellent | 10.1h Excellent | 59% Moderate | 5.5 High | Excellent | View Details |
| November | 21°C / 8°C | 19°C / 6°C | 4days (33 mm) Good | 8.6h Good | 66% Muggy | 3.9 Moderate | Good | View Details |
| December | 17°C / 6°C | 15°C / 3°C | 6days (66 mm) Good | 7.5h Good | 74% Muggy | 3 Moderate | Good | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Paso Robles are June, July, August, September, October, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Paso Robles, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Paso Robles is August, with average daytime highs of 31°C (89°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Paso Robles is January, with average overnight lows of 5°C (41°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Paso Robles is January, averaging 94mm of precipitation across 7 rainy days. An umbrella or waterproof jacket is essential.
Paso Robles receives approximately 127 sunshine hours per year. The sunniest month is June with around 14 hours. Based on climate data for Paso Robles.
The least favorable months to visit Paso Robles are January, February, primarily due to less favorable weather conditions. For the best conditions, consider June, July, August, September, October instead.
The annual average UV index in Paso Robles is 6, classified as high. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Paso Robles is 65%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Sea temperatures in Summer average 14°C (57°F), which most swimmers will find too cold without a wetsuit.
Paso Robles rarely sees significant snowfall but does experience frost, averaging 2 frost days during the colder months.
Average wind speeds in Paso Robles are 13 km/h (8 mph). The windiest month is May with peak winds reaching 16 km/h (10 mph) (gusts up to 38 km/h / 24 mph).
Paso Robles averages 15 clear-sky days per month with overall cloud cover around 32%. The clearest skies occur in August.
The annual average dew point in Paso Robles is 11°C (52°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Paso Robles has a Hot-Summer Mediterranean climate, classified as Csa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Paso Robles ranges from 9°C (48°F) to 23°C (73°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Paso Robles. It earns a climate score of 9.6/10 with Excellent.
For June in Paso Robles, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Sandals. With average highs of 30°C (85°F) and 0 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
Last updated: