Climate normals · 1970–2000
Sylmar Climate
Sylmar is a city in United States (CA) with a population of about 79,614. Its average annual temperature is 17.8°C (64°F), with roughly 391 mm of rain per year.
17.8°C
Avg Temp
391
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
Sylmar Climate
Sylmar has an average annual temperature of 17.8°C (64°F) and receives about 391 mm of precipitation per year. The warmest month is August and the coldest is January. Figures are 1970–2000 climate normals.
17.8°C
Avg Temp
391
Precip (mm/yr)
Aug
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | 12° / 54° | 82 mm |
| February | 13° / 55° | 82 mm |
| March | 14° / 56° | 55 mm |
| April | 16° / 60° | 30 mm |
| May | 18° / 65° | 4 mm |
| June | 21° / 70° | 2 mm |
| July | 24° / 76° | 1 mm |
| August | 25° / 77° | 2 mm |
| September | 23° / 74° | 6 mm |
| October | 20° / 68° | 8 mm |
| November | 15° / 59° | 63 mm |
| December | 12° / 54° | 56 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Sylmar
The most comfortable months to visit Sylmar are typically June, October and September, when temperatures are mildest and rainfall is relatively low. The hottest month is August (around 33°C high). The coldest is January (near 6°C low). January is usually the wettest month.
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Frequently Asked Questions
The most comfortable months to visit Sylmar are typically June, October and September, when temperatures are mildest and rainfall is relatively low (1970–2000 climate normals).
Sylmar, United States has an average annual temperature of 17.8°C and about 391 mm of precipitation per year. The warmest month is August and the coldest is January.
In August, the hottest month, daily highs in Sylmar average about 33°C (92°F).
Monthly climate normals (1970–2000) sampled from WorldClim 2.1 at ~9 km resolution. Humidity derived from vapor pressure. City coordinates and population from GeoNames.