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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, the same as December, is another cold winter month in Highland, Washington, with an average temperature varying between 39°F (3.9°C) and 28.8°F (-1.8°C). Highland's shift from December to January is accompanied by an average high-temperature of a still wintry 39°F (3.9°C), a slight deviation from 38.3°F (3.5°C). Weather in January »
Weather in February
February, the last month of the winter in Highland, is a chilly month, with an average temperature fluctuating between 32.5°F (0.3°C) and 45.1°F (7.3°C). February witnesses a subtle temperature ascent, adjusting from an icy 39°F (3.9°C) in January to a chilly 45.1°F (7.3°C). Weather in February »
Weather in March
March, the first month of the spring in Highland, is a fresh month, with an average temperature ranging between max 54.1°F (12.3°C) and min 38.3°F (3.5°C). A shift in the average high-temperature is noticeable in March, changing from a chilly 45.1°F (7.3°C) in February to a fresh 54.1°F (12.3°C). Weather in March »
Weather in April
April is a refreshing spring month in Highland, Washington, with an average temperature varying between 43.3°F (6.3°C) and 63.1°F (17.3°C). April's arrival sees a rise in the average high-temperature, jumping from March's cool 54.1°F (12.3°C) to a comfortable 63.1°F (17.3°C). Weather in April »
Weather in May
May, the last month of the spring in Highland, is an agreeable month, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 50.5°F (10.3°C). An increase in the average high-temperature marks May, moving from April's refreshing 63.1°F (17.3°C) to an agreeable 73°F (22.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Highland, Washington, with temperature in the range of an average high of 80.1°F (26.7°C) and an average low of 55.9°F (13.3°C). June brings a slight rise in Highland's 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 hot summer month, with an average temperature varying between 62.6°F (17°C) and 90.1°F (32.3°C). July proves to be the warmest month, recording an average peak temperature of 90.1°F (32.3°C) and a minimum temperature of 62.6°F (17°C). Weather in July »
Weather in August
The last month of the summer, August, is also a hot month in Highland, Washington, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 89.2°F (31.8°C). Highland, Washington, experiences a subtle adjustment in high-temperatures to a still tropical 89.2°F (31.8°C) with the onset of August, maintaining near parity with July's 90.1°F (32.3°C). Weather in August »
Weather in September
September, the first month of the autumn in Highland, is also a moderately hot month, with temperature in the range of an average low of 57°F (13.9°C) and an average high of 77.9°F (25.5°C). A shift in Highland's weather is observed as August turns into September, with the average high temperature reducing from a hot 89.2°F (31.8°C) to a warm 77.9°F (25.5°C). Weather in September »
Weather in October
October, the same as September, is another enjoyable 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). October signals a considerable drop in Highland's average high-temperature, reducing from a warm 77.9°F (25.5°C) in September to an enjoyable 62.6°F (17°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Highland, Washington, with an average temperature varying between 36.7°F (2.6°C) and 48.9°F (9.4°C). The onset of November brings a small change in high-temperatures, falling from a comfortable 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 27.9°F (-2.3°C) and 38.3°F (3.5°C). With average high and low temperatures of 38.3°F (3.5°C) and 27.9°F (-2.3°C) respectively, December is Highland's coldest month. Weather in December »
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the most humid month?
With an average relative humidity of 80%, January is the most humid month.
How many days does it rain?
In Highland, during the entire year, the rain falls for 102.8 days and collects up to 7.32" (186mm) of precipitation.
When does it snow?
Months with snowfall are January through March, November and December.
How many days does it snow?
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?
With an average of 5.4h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index?
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?
The month with the most snowfall is February, when snow falls for 2.7 days and typically aggregates up to 2.2" (56mm) of snow.
What is the rainiest month?
The months with the most rainfall are March and December, with an average 0.94" (24mm) of precipitation.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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?
April through October are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 42min of daylight.
What part of the year is the hottest?
Highland's temperatures peak on average in July, reaching 90.1°F (32.3°C) at their highest and 62.6°F (17°C) at their lowest.
What is the least humid month?
With an average relative humidity of 35%, July is the least humid month.
What is the driest month?
The month with the least rainfall is July, when the rain falls for 3.5 days and typically collects 0.2" (5mm) of precipitation.
What month has the most sunshine?
July has the most sunshine of the year, with an average of 12.1h of sunshine.
What is the month with the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 7.
What part of the year is the coldest?
Highland's coldest temperatures are experienced in December, with average high temperatures of 38.3°F (3.5°C) and lows of 27.9°F (-2.3°C).
What is the month with the shortest days?
The month with the shortest days is December, 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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