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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Highland, Washington, is another cold winter month, with temperature in the range of an average high of 39°F (3.9°C) and an average low of 28.8°F (-1.8°C). January's climate shows a minor adjustment in average high-temperatures to a still cold 39°F (3.9°C) from December's 38.3°F (3.5°C). Weather in January »
Weather in February
The last month of the winter, February, is a frosty month in Highland, Washington, with an average temperature fluctuating between 32.5°F (0.3°C) and 45.1°F (7.3°C). February brings a slight rise in Highland's average high-temperature, moving from an icy 39°F (3.9°C) in January to a frosty 45.1°F (7.3°C). Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Highland, Washington, with an average temperature ranging between max 54.1°F (12.3°C) and min 38.3°F (3.5°C). March's arrival brings a temperature shift, moving from a frosty 45.1°F (7.3°C) in February to a fresh 54.1°F (12.3°C). Weather in March »
Weather in April
April in Highland, Washington, is a comfortable spring month, with an average temperature fluctuating between 63.1°F (17.3°C) and 43.3°F (6.3°C). The shift from March to April brings an increase in the average high-temperature, moving from a fresh 54.1°F (12.3°C) to a comfortable 63.1°F (17.3°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Highland, Washington, with an average temperature varying between 73°F (22.8°C) and 50.5°F (10.3°C). The shift from April to May sees an increase in the average high-temperature, transitioning from a comfortable 63.1°F (17.3°C) to a pleasant 73°F (22.8°C). Weather in May »
Weather in June
June, the first month of the summer in Highland, is a moderately hot month, with an average temperature ranging between max 80.1°F (26.7°C) and min 55.9°F (13.3°C). The commencement of June sees a minor shift in the average high-temperature, moving from an agreeable 73°F (22.8°C) in May to a moderately hot 80.1°F (26.7°C). Weather in June »
Weather in July
July in Highland, Washington, is a tropical summer month, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 90.1°F (32.3°C). July is the warmest month, with an average high-temperature of 90.1°F (32.3°C) and an average low-temperature of 62.6°F (17°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Highland, Washington, with an average temperature ranging between min 64°F (17.8°C) and max 89.2°F (31.8°C). The beginning of August records an average high-temperature of a still tropical 89.2°F (31.8°C), almost echoing the conditions of the previous month. Weather in August »
Weather in September
The first month of the autumn, September, is also a moderately hot month in Highland, Washington, with an average temperature varying between 77.9°F (25.5°C) and 57°F (13.9°C). September brings a decrease in the average high-temperature, falling from August's tropical 89.2°F (31.8°C) to a moderately hot 77.9°F (25.5°C). Weather in September »
Weather in October
October, the same as September, is another refreshing autumn month in Highland, Washington, with temperature in the range of an average high of 62.6°F (17°C) and an average low of 46.8°F (8.2°C). With the onset of October, Highland's average high-temperature witnesses a clear drop, receding from September's moderately hot 77.9°F (25.5°C) to a refreshing 62.6°F (17°C). Weather in October »
Weather in November
November, the last month of the autumn in Highland, is another chilly month, with an average temperature ranging between min 36.7°F (2.6°C) and max 48.9°F (9.4°C). With November's arrival, Highland sees a decrease in average high-temperatures, moving from an enjoyable 62.6°F (17°C) in October to a frosty 48.9°F (9.4°C). Weather in November »
Weather in December
The first month of the winter, December, is still a cold month in Highland, Washington, with an average temperature fluctuating between 38.3°F (3.5°C) and 27.9°F (-2.3°C). With an average high-temperature of 38.3°F (3.5°C) and an average low-temperature of 27.9°F (-2.3°C), December is the coldest month. Weather in December »
[Resources]Frequently asked questions
What is the most humid month in Highland?
January is the most humid month in Highland, with an average relative humidity of 80%.
How much does it rain in Highland?
Throughout the year, in Highland, there are 102.8 rainfall days, and 7.32" (186mm) of precipitation is accumulated.
When does it snow in Highland?
January through March, November and December are months with snowfall.
How much does it snow in Highland?
In Highland, during the entire year, snow falls for 9.7 days and aggregates up to 5.2" (132mm) of snow.
What is the month with the least sunshine in Highland?
With an average of 5.4h of sunshine, January has the least sunshine of the year.
What is the month with the lowest UV index in Highland?
The months with the lowest UV index in Highland are January, February, November and December, with an average maximum UV index of 2.
What is the snowiest month in Highland?
February is the month with the most snowfall in Highland. Snow falls for 2.7 days and accumulates 2.2" (56mm) of snow.
What is the wettest month in Highland?
The wettest months in Highland are March and December, with an average 0.94" (24mm) of rainfall.
When is Daylight Saving Time (DST) in Highland?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Highland, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
When it does not snow in Highland?
In Highland, snow does not fall in April through October.
When are the longest days in Highland?
With an average of 15h and 42min of daylight, June has the longest days of the year in Highland, Washington.
What is the warmest month in Highland?
With average temperatures fluctuating between a high of 90.1°F (32.3°C) and a low of 62.6°F (17°C), July stands out as the warmest month in Highland.
What is the least humid month in Highland?
The least humid month in Highland, Washington, is July, with an average relative humidity of 35%.
What is the driest month in Highland?
July is the month with the least rainfall in Highland, Washington. Rain falls for 3.5 days and accumulates 0.2" (5mm) of precipitation.
What month has the most sunshine in Highland?
July has the most sunshine of the year in Highland, Washington, with an average of 12.1h of sunshine.
When is the highest UV index in Highland?
July is the month with the highest UV index, with an average maximum UV index of 7.
What is the coldest time of year in Highland?
Highland, Washington, records the coldest temperatures in December, averaging a high of 38.3°F (3.5°C) and a low of 27.9°F (-2.3°C).
What is the month with the shortest days in Highland?
December has the shortest days of the year in Highland, with an average of 8h and 42min of daylight.
Average temperature
Highland, WA
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is December (38.3°F).
The month with the highest average low temperature is August (64°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).
Average pressure
Highland, WA
- Average pressure in January:
30.19"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.91"Hg - Average pressure in September:
29.95"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.16"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed
Highland, WA
- Average wind speed in January:
6.3mph - Average wind speed in February:
7mph - Average wind speed in March:
8.1mph - Average wind speed in April:
8.5mph - Average wind speed in May:
7.5mph - Average wind speed in June:
7.7mph
- Average wind speed in July:
6.7mph - Average wind speed in August:
6.4mph - Average wind speed in September:
6.7mph - Average wind speed in October:
6.7mph - Average wind speed in November:
6.8mph - Average wind speed in December:
5.8mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is December (5.8mph).
Average humidity
Highland, WA
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is July (35%).
Average rainfall
Highland, WA
- Average rainfall in January:
0.91" - Average rainfall in February:
0.87" - Average rainfall in March:
0.94" - Average rainfall in April:
0.55" - Average rainfall in May:
0.67" - Average rainfall in June:
0.47"
- Average rainfall in July:
0.2" - Average rainfall in August:
0.24" - Average rainfall in September:
0.24" - Average rainfall in October:
0.67" - Average rainfall in November:
0.63" - Average rainfall in December:
0.94"
The wettest months (with the highest rainfall) are March and December (0.94").
The driest month (with the least rainfall) is July (0.2").
Average rainfall days
Highland, WA
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
8.7 days - Average rainfall days in March:
13.3 days - Average rainfall days in April:
10.1 days - Average rainfall days in May:
8.9 days - Average rainfall days in June:
7.2 days
- Average rainfall days in July:
3.5 days - Average rainfall days in August:
3.8 days - Average rainfall days in September:
4.6 days - Average rainfall days in October:
9.9 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is July (3.5 days).
Average snowfall
Highland, WA
The month with the highest snowfall is February (2.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Highland, WA
- Average snowfall days in January:
2.3 days - Average snowfall days in February:
2.7 days - Average snowfall days in March:
0.8 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
3.1 days
The month with the highest number of snowfall days is December (3.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Highland, WA
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 3min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
5h and 2min - Average sunshine in February:
5h and 4min - Average sunshine in March:
7h and 4min - Average sunshine in April:
10h and 1min - Average sunshine in May:
11h and 1min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 4min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).
Average sunshine days
Highland, WA
- Average sunshine days in January:
16.4 days - Average sunshine days in February:
15.5 days - Average sunshine days in March:
15.4 days - Average sunshine days in April:
17.9 days - Average sunshine days in May:
19.8 days - Average sunshine days in June:
20.9 days
- Average sunshine days in July:
25.7 days - Average sunshine days in August:
24.6 days - Average sunshine days in September:
24 days - Average sunshine days in October:
19.4 days - Average sunshine days in November:
16.7 days - Average sunshine days in December:
16 days
The month with the most sunshine days is July (25.7 days).
The month with the least sunshine days is March (15.4 days).
Average UV index
Highland, WA
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Highland, WA
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility
Highland, WA
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).
Highland, Washington, USA
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