Climate almanac
Signal Hill
California, US · 33.80°, -118.17°
What is the climate like in Signal Hill?
The best time to visit Signal Hill is typically April – November, with trip comfort peaking in July (8.8/10). Signal Hill is warmest in August, when daily highs average 78°F (26°C), and coolest in January, when lows fall to about 52°F (11°C). The wettest month is typically January and the driest is July; the year sees roughly 13 in of precipitation.
- Best time to visitApril – November — comfort peaks in July (8.8/10)
- Warmest monthAugust — average high 78°F (26°C)
- Coolest monthJanuary — average low 52°F (11°C)
- Wettest monthJanuary (2.8 in)
- Driest monthJuly (0.1 in)
- Annual precipitation13 in