Rosemead (CA) Climate by Month
The temperature in Rosemead can vary quite a bit throughout the year.
Temperatures can be very warm during the warmest months,
and pleasant during the cooler months.
It typically sees modest rainfall throughout the year.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
Visitors to Rosemead can expect significant temperature changes throughout the year. Average daytime temperatures reach a very warm 32°C in August. In December, the coolest month of the year, temperatures drop to a pleasant 20°C. At night, expect cooler temperatures, averaging 8°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
Rosemead's climate is marked by below-average rainfall, accumulating 302 mm of precipitation yearly. Rosemead can be quite wet during December, receiving approximately 80 mm of precipitation over 8 rainy days. In contrast August, experiences much drier conditions, with 0.3 mm of rainfall, spread across 0 rainy days.The mean monthly precipitation over the year, including rain, hail and snow
The average number of days each month with precipitation
Sunshine over the year
Rosemead can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 12.1 hours of sunshine daily. In contrast, the city experiences much darker days in November, with only 7.2 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Average humidity
The relative humidity is low throughout the year in Rosemead.
Relative humidity over the year
The best time of year to visit Rosemead in the United States of America
During the months of January, February, March, April, May, November and December you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.Other facts from our historical weather data:
August has an average maximum temperature of 32°C and is the warmest month of the year.
The coldest month is December with an average maximum temperature of 20°C.
December tops the wettest month list with 80 mm of rainfall.
August is the driest month with 0 mm of precipitation.
July is the sunniest month with an average of 364 hours of sunshine.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
