Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The onset of May notes an average high-temperature of a still comfortable 63.9°F (17.7°C), subtly shifted from April's 62.2°F (16.8°C). During the nights in May, Highlands experiences a consistent average temperature of 50.7°F (10.4°C).Humidity
In May, the average relative humidity is 75%.Rainfall
May is the last month it rains in Highlands. During 2.5 rainfall days, in May, Highlands aggregates 0.16" (4mm) of precipitation. In Highlands, during the entire year, the rain falls for 32.6 days and collects up to 2.13" (54mm) of precipitation.Daylight
In Highlands, the average length of the day in May is 14h and 13min.On the first day of the month, sunrise is at 6:12 am and sunset at 7:59 pm. On the last day of May, in Highlands, sunrise is at 5:49 am and sunset at 8:24 pm PDT.
Sunshine
In May, the average sunshine in Highlands, California, is 10.7h.UV index
In May, the average daily maximum UV index in Highlands is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In May, the maximum UV index of 4 transforms into these recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Highlands in May?
What is the average humidity in May in Highlands?
What is the last month it rains in Highlands?
How many hours of daylight does Highlands have in May?
When are sunrise and sunset in May in Highlands?
How long on average sun shines in May in Highlands?
What is the UV index reading in May in Highlands?
Average temperature in May
Highlands, CA
- Average high temperature in May: 63.9°F
The warmest months (with the highest average high temperature) are August and September (71.2°F).
The month with the lowest average high temperature is December (55.8°F).
- Average low temperature in May: 50.7°F
The month with the highest average low temperature is September (56.7°F).
The coldest month (with the lowest average low temperature) is January (46.9°F).
Average pressure in May
Highlands, CA
- Average pressure in May: 29.98"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed in May
Highlands, CA
- Average wind speed in May: 7.8mph
The windiest month (with the highest average wind speed) is April (8mph).
The calmest months (with the lowest average wind speed) are August, September and October (5.9mph).
Average humidity in May
Highlands, CA
- Average humidity in May: 75%
The months with the highest relative humidity are March and August (76%).
The months with the lowest relative humidity are October and November (70%).
Average rainfall in May
Highlands, CA
- Average rainfall in May: 0.16"
The wettest month (with the highest rainfall) is February (0.55").
The driest months (with the least rainfall) are June, July and August (0").
Average rainfall days in May
Highlands, CA
- Average rainfall days in May: 2.5 days
The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is July (0.3 days).
Average daylight in May /
Average sunshine in May
Highlands, CA
- Average daylight in May: 14h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 10h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in May
Highlands, CA
- Average sunshine days in May: 27.6 days
The month with the most sunshine days is July (30.4 days).
The month with the least sunshine days is February (23.3 days).
Average UV index in May
Highlands, CA
- Average UV index in May: 4
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February and December (UV index 3).
Average cloud cover in May
Highlands, CA
- Average cloud cover in May: 26
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in May
Highlands, CA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Highlands, California, USA
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