The forest and mountain meadows of the Palomar Mountain State Park in California
Weather in May
The last month of the spring, May, is a pleasant month in Palomar Mountain State Park, California, with an average temperature varying between 69.1°F (20.6°C) and 39.9°F (4.4°C).
On the first day of May, sunrise is at 5:58 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:51 pm PDT.
Temperature
The average high-temperature mildly increases in May, edging from a comfortable 61°F (16.1°C) in April to a pleasant 69.1°F (20.6°C). The nighttime average for Palomar Mountain State Park in May plummets considerably from its daytime counterpart, resting at an icy 39.9°F (4.4°C).Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. Throughout May, Palomar Mountain State Park aggregates 0.39" (10mm) of snow. In Palomar Mountain State Park, during the entire year, snow aggregates up to 35.51" (902mm).Daylight
In Palomar Mountain State Park, the average length of the day in May is 13h and 54min.On the first day of May, sunrise is at 5:58 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:51 pm PDT.
Updated: Aug 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures?
In May, the average high-temperature and low-temperature are 69.1°F (20.6°C) and 39.9°F (4.4°C) respectively.
What is the last month it snows?
May is the last month it regularly snows. Throughout May, Palomar Mountain State Park aggregates 0.39" (10mm) of snow.
What is the average length of the day in May?
In Palomar Mountain State Park, the average day length in May is 13h and 54min.
What time are sunrise and sunset in May?
In May, on the first day of the month, sunrise is at 5:58 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:51 pm PDT.
Average temperature in May
Palomar Mountain State Park, CA
- Average high temperature in May: 69°F
The warmest months (with the highest average high temperature) are July and August (85°F).
The months with the lowest average high temperature are January and December (52°F).
- Average low temperature in May: 40°F
The month with the highest average low temperature is July (54°F).
The coldest month (with the lowest average low temperature) is December (27°F).
Average snowfall in May
Palomar Mountain State Park, CA
- Average snowfall in May: 0.4"
The month with the highest snowfall is March (9.4").
The months with the least snowfall are June, July, August and September (0").
Average daylight in May
Palomar Mountain State Park, CA
- Average daylight in May: 13h and 5min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
Palomar Mountain State Park, California, USA
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