California, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Arnold, CA

May, the last month of the spring, in Arnold, is an enjoyable month, with temperature in the range of an average high of 64.4°F (18°C) and an average low of 39.2°F (4°C).


In Arnold, the average high-temperature increases, from a mild 55.4°F (13°C) in April, to a comfortable 64.4°F (18°C). The average low-temperature, in May, is 39.2°F (4°C).


In Arnold, 2.2" (56mm) of precipitation is typically accumulated. During the entire year, Arnold aggregates up to 54.4" (1383mm) of precipitation.


In Arnold, the average length of the day in May is 14.3h.

What is the temperature in May in Arnold?

In Arnold, in May, the average high-temperature is 64.4°F (18°C), and the average low-temperature is 39.2°F (4°C).

How much does it rain in Arnold in May?

In Arnold, in May, 2.2" (56mm) of precipitation is typically accumulated.

How many hours of daylight does Arnold have in May?

In May, the average length of the day in Arnold is 14.3h.
Average temperature in May - Arnold, CA
  • Average high temperature in May: 64.4°F

Warmest months (with the highest average high temperature) are July and August (82.4°F).
The month with the lowest average high temperature is January (44.6°F).

  • Average low temperature in May: 39.2°F

Months with the highest average low temperature are July and August (51.8°F).
Coldest months (with the lowest average low temperature) are January, February and December (28.4°F).

Average rainfall in May - Arnold, CA
  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is January (10.4").
The driest month (with the lowest rainfall) is July (0.1").

Average daylight in May - Arnold, CA
  • Average daylight in May: 14.3h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).