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 shift into May reveals an average high-temperature of a still refreshing 66.2°F (19°C), closely mirroring April's climate. In Haines, the average low-temperature during the month of May is a cool 54.9°F (12.7°C).Humidity
The average relative humidity in May in Haines, California, is 67%.Rainfall
In Haines, California, during May, the rain falls for 3.4 days and regularly aggregates up to 0.28" (7mm) of precipitation. Throughout the year, in Haines, there are 47.4 rainfall days, and 7.36" (187mm) of precipitation is accumulated.Daylight
In May, the average length of the day is 13h and 58min.On the first day of the month, sunrise is at 6:05 am and sunset at 7:41 pm. On the last day of May, in Haines, California, sunrise is at 5:45 am and sunset at 8:03 pm PDT.
Sunshine
The average sunshine in May is 11.6h.UV index
In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 5 during May translates into the following directions:
Exercise prevention - Precautions against solar damage are endorsed. It's recommended to limit sun exposure when its radiation is at its peak during midday. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Frequently asked questions
What are May temperatures in Haines?
What is the average humidity in May in Haines?
How many days does it rain in May in Haines?
What is the average length of the day in May in Haines?
When is the sunrise / sunset in May in Haines?
How long on average sun shines in May in Haines?
What is the UV index reading in May in Haines?
Average temperature in May
Haines, CA
- Average high temperature in May: 66.2°F
The warmest month (with the highest average high temperature) is August (75.9°F).
The months with the lowest average high temperature are February and December (59.9°F).
- Average low temperature in May: 54.9°F
The month with the highest average low temperature is August (63°F).
The coldest month (with the lowest average low temperature) is February (48.9°F).
Average pressure in May
Haines, CA
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June and September (29.9"Hg).
Average wind speed in May
Haines, CA
- Average wind speed in May: 6mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest months (with the lowest average wind speed) are August and September (4.7mph).
Average humidity in May
Haines, CA
- Average humidity in May: 67%
The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (55%).
Average rainfall in May
Haines, CA
- Average rainfall in May: 0.28"
The wettest month (with the highest rainfall) is January (1.38").
The driest months (with the least rainfall) are June and August (0.12").
Average rainfall days in May
Haines, CA
- Average rainfall days in May: 3.4 days
The month with the highest number of rainy days is March (6.4 days).
The month with the least rainy days is August (1.7 days).
Average daylight in May /
Average sunshine in May
Haines, CA
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 11h and 4min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).
Average sunshine days in May
Haines, CA
- Average sunshine days in May: 24.2 days
The month with the most sunshine days is October (26.1 days).
The month with the least sunshine days is February (22 days).
Average UV index in May
Haines, CA
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in May
Haines, CA
- Average cloud cover in May: 13
The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in May
Haines, 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).
Haines, California, USA
Weather forecast for your location
2. Allow the app to use your location
