Contents
- Weather in August
- Frequently asked questions
- Average temperature in August
- Average pressure in August
- Average wind speed in August
- Average humidity in August
- Average rainfall in August
- Average rainfall days in August
- Average daylight in August
- Average sunshine in August
- Average sunshine days in August
- Average UV index in August
- Average cloud cover in August
- Average visibility in August
Weather in August
Temperature
Haines registers the highest average temperatures during the month of August, with peaks of 75.9°F (24.4°C) and lows of 63°F (17.2°C).Humidity
The average relative humidity in August is 65%.Rainfall
The months with the least rainfall in Haines are June and August Rain falls for 1.7 days and accumulates 0.12" (3mm) of rain.Daylight
In August, the average length of the day is 13h and 24min.On the first day of August in Haines, sunrise is at 6:07 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:23 pm PDT.
Sunshine
The months with the most sunshine in Haines, California, are June through August, with an average of 12h of sunshine.UV index
The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: In August, a daily maximum UV index of 6 leads to the following instructions:
Deflect overexposure. Sun protection is a necessity. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What is the hottest time of year in Haines?
What are the temperatures in Haines in August?
What is the average humidity in August in Haines?
What is the driest month in Haines?
How much does it rain in Haines in August?
How many hours of daylight does Haines have in August?
What time are sunrise and sunset in August in Haines?
What is the month with the most sunshine in Haines?
How long on average sun shines in August in Haines?
What are the months with the highest UV index in Haines?
What is the UV index intensity in August in Haines?
Average temperature in August
Haines, CA
- Average high temperature in August: 75.9°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 August: 63°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 August
Haines, CA
- Average pressure in August: 29.91"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 August
Haines, CA
- Average wind speed in August: 4.7mph
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 August
Haines, CA
- Average humidity in August: 65%
The month with the highest relative humidity is June (69%).
The month with the lowest relative humidity is November (55%).
Average rainfall in August
Haines, CA
- Average rainfall in August: 0.12"
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 August
Haines, CA
- Average rainfall days in August: 1.7 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 August /
Average sunshine in August
Haines, CA
- Average daylight in August: 13h and 2min
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 August: 12h and 0min
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 August
Haines, CA
- Average sunshine days in August: 24.9 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 August
Haines, CA
- Average UV index in August: 6
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 August
Haines, CA
- Average cloud cover in August: 5
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 August
Haines, CA
- Average visibility in August: 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
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