Sylmar, California Climate
United States
Pop. 79,614 Elev. 382 m / 1,253 ft
TZ: America/Los_Angeles (UTC-7) ·
Sylmar is largely arid, with warm summers peaking at 88°F (31°C) in August and cool winters around 43°F (6°C) in January. Precipitation occurs on roughly 23 days per year (22.7 in / 577 mm total). The city averages 221 sunny days per year. Ocean water temperatures reach 72°F (22°C) in summer.
| Temperature | 88°F (31°C) high | 43°F (6°C) low |
| Feels like | 92°F (33°C) high | 41°F (5°C) low |
| Rain | 23 days | 22.7 in (577 mm) /yr |
| Sky | 221 sunny | 11 stormy |
| Wind | 2.2 mph (1.0 m/s) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Jan, Mar, Apr, May, Jun, Jul, Sep, Oct
Sky & Air by Month
Cloud cover (%)
29
Jan 53
Feb 51
Mar 39
Apr 44
May 26
Jun 17
Jul 18
Aug 29
Sep 15
Oct 39
Nov 36
Dec Humidity (%)
33
Jan 60
Feb 64
Mar 57
Apr 60
May 60
Jun 58
Jul 51
Aug 59
Sep 57
Oct 64
Nov 61
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 7 mi Van Nuys Airport (VNY)
Ski resort 48 mi Mt. Baldy Resort
National park 19 mi Rio de Los Angeles State Park
Mountain peak
(18,626 ft) 3 mi
Hospital 1 mi Olive View–UCLA Medical Center
Hiking trail 13 mi California Mission Trail - stage 04 Mission San Gabriel Arcangel to Mission San Fernando, Rey de Espana
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 66°F 19°C | 43°F 6°C | 0.7 in 19 mm | — | 20 |
| February | 69°F 20°C | 47°F 8°C | 3.8 in 96 mm | — | 9 |
| March | 66°F 19°C | 46°F 8°C | 2.4 in 61 mm | — | 10 |
| April | 70°F 21°C | 50°F 10°C | 0.5 in 13 mm | — | 14 |
| May | 77°F 25°C | 56°F 13°C | 0.3 in 7 mm | — | 13 |
| June | 82°F 28°C | 60°F 16°C | 0.1 in 2 mm | — | 22 |
| July | 83°F 28°C | 62°F 17°C | 0.0 in 1 mm | — | 27 |
| August | 88°F 31°C | 66°F 19°C | 0.0 in 1 mm | — | 24 |
| September | 85°F 29°C | 65°F 18°C | 1.0 in 26 mm | — | 19 |
| October | 78°F 26°C | 55°F 13°C | 2.3 in 59 mm | — | 26 |
| November | 70°F 21°C | 51°F 11°C | 5.5 in 138 mm | — | 18 |
| December | 69°F 21°C | 48°F 9°C | 6.0 in 153 mm | — | 19 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 20 | 1 |
| February | 9 | 0 |
| March | 10 | 1 |
| April | 14 | 0 |
| May | 13 | 0 |
| June | 22 | 0 |
| July | 27 | 0 |
| August | 24 | 0 |
| September | 19 | 1 |
| October | 26 | 1 |
| November | 18 | 4 |
| December | 19 | 3 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 58°F 14°C | 51°F 11°C |
| February | 58°F 14°C | 51°F 10°C |
| March | 58°F 14°C | 53°F 12°C |
| April | 60°F 16°C | 58°F 14°C |
| May | 65°F 18°C | 65°F 18°C |
| June | 67°F 19°C | 71°F 22°C |
| July | 67°F 20°C | 74°F 23°C |
| August | 72°F 22°C | 77°F 25°C |
| September | 72°F 22°C | 76°F 24°C |
| October | 67°F 20°C | 69°F 20°C |
| November | 65°F 18°C | 62°F 17°C |
| December | 64°F 18°C | 56°F 13°C |