West Carson, United States experiences average highs of 23°C (73°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.
West Carson, United States Weather & Climate 2026
Monthly climate averages for West Carson, United States. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Apr–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 23°C / 13°C
Feels Like 22°C / 13°C
Rainy Days 3
Rainfall 26 mm
Sunshine 11 h
Humidity 71%
Wind Speed 18 km/h
Dew Point 13°C
Hottest Month
28°C
August
Avg Low18°C
Rain0days
Coldest Month
9°C
January
Avg High18°C
Rain5days
Driest Month
0days
July
Avg High27°C
Avg Low17°C
Windiest Month
21 km/h
April (Gusts 37)
Sea Temperature
14°C – 21°C
Warmest water: August (
21.4°C
)
Worst Time to Visit
Consider avoiding January, February, March, December due to less favorable weather conditions.
Sun Position
Sunrise 05:43
Daylight 14.4h
Sunset 20:07
Live conditions—
West Carson on the map · live conditions
West Carson, United States
- Continent
- Americas
- Country
- United States
- City
- West Carson
- Population
- 21.7K
- Elevation
- 13 m
- Coordinates
- 33.82°, -118.29°
Seasonal Breakdown
Spring
Mar–May
Avg High 21°C
Avg Low 12°C
Rain 3 days/mo
Summer
Jun–Aug
Avg High 26°C
Avg Low 17°C
Rain 0 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 25°C
Avg Low 15°C
Rain 2 days/mo
2/3 best months
Winter
Dec–Feb
Avg High 18°C
Avg Low 9°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: 18°C / 9°C . Feb: 19°C / 9°C . Mar: 19°C / 10°C . Apr: 21°C / 12°C . May: 22°C / 14°C . Jun: 24°C / 16°C . Jul: 27°C / 17°C . Aug: 28°C / 18°C . Sep: 27°C / 18°C . Oct: 25°C / 16°C . Nov: 22°C / 12°C . Dec: 19°C / 10°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 68 mm. Feb: 56 mm. Mar: 57 mm. Apr: 13 mm. May: 6 mm. Jun: 2 mm. Jul: 1 mm. Aug: 6 mm. Sep: 5 mm. Oct: 7 mm. Nov: 26 mm. Dec: 59 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 73%. Feb: 69%. Mar: 73%. Apr: 69%. May: 71%. Jun: 71%. Jul: 71%. Aug: 72%. Sep: 72%. Oct: 69%. Nov: 67%. Dec: 71%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 16 km/h . Feb: 18 km/h . Mar: 20 km/h . Apr: 21 km/h . May: 19 km/h . Jun: 18 km/h . Jul: 19 km/h . Aug: 19 km/h . Sep: 18 km/h . Oct: 17 km/h . Nov: 16 km/h . Dec: 15 km/h .
Sunshine
Sunshine
Sunshine: Jan: 8h. Feb: 9h. Mar: 10h. Apr: 12h. May: 12h. 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: 15°C . Feb: 15°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 10 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Aug 2025 · 28°C | Aug · 28°C |
| Coldest month | Jan 2025 · 8°C | Jan · 9°C |
| Wettest month | Nov 2025 · 108 mm | Jan · 68 mm |
| Windiest month | Mar 2025 · 22 km/h | Apr · 21 km/h |
Month-by-Month Weather Table
January
Good 
February
Good March
Good April
Excellent 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 | 18°C / 9°C | 16°C / 7°C | 5days (68 mm) Good | 8.3h Good | 73% Muggy | 3.8 Moderate | Good | View Details |
| February | 19°C / 9°C | 17°C / 7°C | 5days (56 mm) Good | 9.1h Good | 69% Muggy | 4.6 Moderate | Good | View Details |
| March | 19°C / 10°C | 18°C / 9°C | 7days (57 mm) Good | 10.2h Excellent | 73% Muggy | 6.2 High | Good | View Details |
| April | 21°C / 12°C | 20°C / 11°C | 2days (13 mm) Excellent | 11.5h Excellent | 69% Muggy | 7.4 Very High | Excellent | View Details |
| May | 22°C / 14°C | 22°C / 13°C | 1days (6 mm) Excellent | 12.1h Excellent | 71% Muggy | 7.8 Very High | Excellent | View Details |
| June best | 24°C / 16°C | 25°C / 16°C | 1days (2 mm) Excellent | 13.1h Excellent | 71% Muggy | 8.3 Very High | Excellent | View Details |
| July best | 27°C / 17°C | 28°C / 19°C | 0days (1 mm) Excellent | 13.2h Excellent | 71% Muggy | 8.4 Very High | Excellent | View Details |
| August best | 28°C / 18°C | 30°C / 20°C | 0days (6 mm) Excellent | 12.2h Excellent | 72% Muggy | 7.9 Very High | Excellent | View Details |
| September best | 27°C / 18°C | 28°C / 19°C | 1days (5 mm) Excellent | 11.3h Excellent | 72% Muggy | 6.9 High | Excellent | View Details |
| October best | 25°C / 16°C | 25°C / 16°C | 2days (7 mm) Excellent | 10.2h Excellent | 69% Muggy | 5.6 High | Excellent | View Details |
| November | 22°C / 12°C | 20°C / 11°C | 3days (26 mm) Excellent | 9h Good | 67% Muggy | 4.2 Moderate | Excellent | View Details |
| December | 19°C / 10°C | 17°C / 8°C | 5days (59 mm) Good | 7.9h Good | 71% Muggy | 3.4 Moderate | Good | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit West Carson 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 West Carson, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in West Carson is August, with average daytime highs of 28°C (82°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in West Carson is January, with average overnight lows of 9°C (48°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in West Carson is January, averaging 68mm of precipitation across 5 rainy days. An umbrella or waterproof jacket is essential.
West Carson receives approximately 128 sunshine hours per year. The sunniest month is July with around 13 hours. Based on climate data for West Carson.
The least favorable months to visit West Carson 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 West Carson is 6, classified as high. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in West Carson is 71%, 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 West Carson are 18 km/h (11 mph). The windiest month is April with peak winds reaching 21 km/h (13 mph) (gusts up to 37 km/h / 23 mph).
West Carson averages 8 clear-sky days per month with overall cloud cover around 41%. The clearest skies occur in October.
The annual average dew point in West Carson is 13°C (55°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
West Carson has a Cold Semi-Arid climate, classified as BSk under the Köppen system. Arid climates have very low rainfall relative to temperature, with large swings between daytime heat and cool nights.
The 'feels like' temperature in West Carson ranges from 13°C (55°F) to 22°C (72°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 West Carson. It earns a climate score of 9.3/10 with Excellent.
For June in West Carson, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Comfortable walking shoes. With average highs of 24°C (76°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.
Last updated: