Oxnard, United States experiences average highs of 21°C (70°F) and lows of 13°C (55°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 cooled by 0.8°C (1.4°F) across the available records.
Oxnard, United States Weather & Climate 2026
Monthly climate averages for Oxnard, 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
8.8/10
Best: June, July, August, September, October
UV Index
6
High
Temperature 21°C / 13°C
Feels Like 21°C / 13°C
Rainy Days 3
Rainfall 34 mm
Sunshine 11 h
Humidity 74%
Wind Speed 15 km/h
Dew Point 13°C
Hottest Month
25°C
August
Avg Low18°C
Rain0days
Coldest Month
9°C
February
Avg High18°C
Rain5days
Driest Month
0days
July
Avg High25°C
Avg Low18°C
Windiest Month
17 km/h
April (Gusts 37)
Sea Temperature
14°C – 21°C
Warmest water: September (
21.4°C
)
Worst Time to Visit
Consider avoiding January, February, March, December due to less favorable weather conditions.
Sun Position
Sunrise 05:46
Daylight 14.4h
Sunset 20:11
Live conditions—
Oxnard on the map · live conditions
Oxnard, United States
- Continent
- Americas
- Country
- United States
- City
- Oxnard
- Population
- 207.3K
- Elevation
- 16 m
- Coordinates
- 34.20°, -119.18°
Seasonal Breakdown
Spring
Mar–May
Avg High 19°C
Avg Low 11°C
Rain 4 days/mo
Summer
Jun–Aug
Avg High 24°C
Avg Low 17°C
Rain 0 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 23°C
Avg Low 15°C
Rain 2 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 17°C
Avg Low 10°C
Rain 5 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 / 9°C . Feb: 18°C / 9°C . Mar: 17°C / 10°C . Apr: 19°C / 11°C . May: 20°C / 13°C . Jun: 23°C / 16°C . Jul: 25°C / 18°C . Aug: 25°C / 18°C . Sep: 25°C / 18°C . Oct: 24°C / 16°C . Nov: 21°C / 12°C . Dec: 18°C / 10°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 93 mm. Feb: 78 mm. Mar: 82 mm. Apr: 18 mm. May: 8 mm. Jun: 2 mm. Jul: 0 mm. Aug: 5 mm. Sep: 5 mm. Oct: 10 mm. Nov: 33 mm. Dec: 78 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 75%. Feb: 72%. Mar: 75%. Apr: 73%. May: 76%. Jun: 76%. Jul: 76%. Aug: 76%. Sep: 76%. Oct: 72%. Nov: 71%. Dec: 74%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 14 km/h . Feb: 15 km/h . Mar: 17 km/h . Apr: 17 km/h . May: 16 km/h . Jun: 15 km/h . Jul: 14 km/h . Aug: 14 km/h . Sep: 14 km/h . Oct: 13 km/h . Nov: 13 km/h . Dec: 13 km/h .
Sunshine
Sunshine
Sunshine: Jan: 8h. Feb: 9h. Mar: 10h. Apr: 12h. May: 13h. Jun: 13h. 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: 14°C . Apr: 15°C . May: 17°C . Jun: 19°C . Jul: 20°C . Aug: 21°C . Sep: 21°C . Oct: 19°C . Nov: 17°C . Dec: 16°C .
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 4. Feb: UV 5. Mar: UV 6. Apr: UV 7. May: UV 8. Jun: UV 8. Jul: UV 8. 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 cooled by 0.8°C (1.4°F) across the available records. Average rainfall is trending wetter by about 23 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 26°C | Aug · 25°C |
| Coldest month | Jan 2025 · 9°C | Feb · 9°C |
| Wettest month | Dec 2025 · 192 mm | Jan · 93 mm |
| Windiest month | Mar 2025 · 17 km/h | Apr · 17 km/h |
Month-by-Month Weather Table
January
Good 
February
Good March
Good April
Good May
Excellent June best
Excellent July best
Excellent August best
Excellent September best
Excellent October best
Excellent November
Excellent December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 17°C / 9°C | 16°C / 7°C | 6days (93 mm) Good | 8.2h Good | 75% Muggy | 3.7 Moderate | Good | View Details |
| February | 18°C / 9°C | 16°C / 7°C | 5days (78 mm) Good | 9.1h Good | 72% Muggy | 4.5 Moderate | Good | View Details |
| March | 17°C / 10°C | 16°C / 8°C | 8days (82 mm) Wet | 10.1h Excellent | 75% Muggy | 6 High | Good | View Details |
| April | 19°C / 11°C | 19°C / 10°C | 2days (18 mm) Excellent | 11.8h Excellent | 73% Muggy | 7.3 Very High | Good | View Details |
| May | 20°C / 13°C | 20°C / 13°C | 1days (8 mm) Excellent | 12.8h Excellent | 76% Humid | 7.6 Very High | Excellent | View Details |
| June best | 23°C / 16°C | 24°C / 16°C | 1days (2 mm) Excellent | 13.3h Excellent | 76% Humid | 7.8 Very High | Excellent | View Details |
| July best | 25°C / 18°C | 27°C / 19°C | 0days (0 mm) Excellent | 13.2h Excellent | 76% Humid | 7.9 Very High | Excellent | View Details |
| August best | 25°C / 18°C | 28°C / 20°C | 0days (5 mm) Excellent | 12.3h Excellent | 76% Humid | 7.6 Very High | Excellent | View Details |
| September best | 25°C / 18°C | 27°C / 19°C | 1days (5 mm) Excellent | 11.4h Excellent | 76% Humid | 6.7 High | Excellent | View Details |
| October best | 24°C / 16°C | 24°C / 16°C | 1days (10 mm) Excellent | 10.3h Excellent | 72% Muggy | 5.6 High | Excellent | View Details |
| November | 21°C / 12°C | 19°C / 11°C | 3days (33 mm) Excellent | 8.9h Good | 71% Muggy | 4 Moderate | Excellent | View Details |
| December | 18°C / 10°C | 16°C / 8°C | 5days (78 mm) Good | 7.9h Good | 74% Muggy | 3.3 Moderate | Good | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Oxnard 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 Oxnard, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Oxnard is August, with average daytime highs of 25°C (78°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Oxnard is February, with average overnight lows of 9°C (48°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Oxnard is January, averaging 93mm of precipitation across 6 rainy days. An umbrella or waterproof jacket is essential.
Oxnard receives approximately 129 sunshine hours per year. The sunniest month is June with around 13 hours. Based on climate data for Oxnard.
The least favorable months to visit Oxnard are January, February, March, December, primarily due to less favorable weather conditions. For the best conditions, consider June, July, August, September, October instead.
The annual average UV index in Oxnard is 6, classified as high. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Oxnard is 74%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Sea temperatures in Summer average 17°C (63°F), which most swimmers will find too cold without a wetsuit.
Average wind speeds in Oxnard are 15 km/h (9 mph). The windiest month is April with peak winds reaching 17 km/h (11 mph) (gusts up to 37 km/h / 23 mph).
Oxnard averages 10 clear-sky days per month with overall cloud cover around 37%. The clearest skies occur in August.
The annual average dew point in Oxnard is 13°C (55°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Oxnard has a Warm-Summer Mediterranean climate, classified as Csb 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 Oxnard ranges from 13°C (55°F) to 21°C (70°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 Oxnard. It earns a climate score of 9.8/10 with Excellent.
For June in Oxnard, pack Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. With average highs of 23°C (73°F) and 1 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.
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