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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 Regal, Washington, is an icy winter month, with an average temperature ranging between max 34.3°F (1.3°C) and min 22.6°F (-5.2°C). The introduction of January sees an average high-temperature of a still wintry 34.3°F (1.3°C), hardly deviating from December. Weather in January »
Weather in February
The last month of the winter, February, is another cold month in Regal, Washington, with an average temperature fluctuating between 25.2°F (-3.8°C) and 37.9°F (3.3°C). February's weather records an average high-temperature of a still cold 37.9°F (3.3°C), showing little deviation from January. Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Regal, Washington, with an average temperature ranging between max 45.1°F (7.3°C) and min 30.6°F (-0.8°C). March's arrival coincides with a subtle temperature rise, moving from February's wintry 37.9°F (3.3°C) to a frosty 45.1°F (7.3°C). Weather in March »
Weather in April
April in Regal, Washington, is a fresh spring month, with temperature in the range of an average high of 54.5°F (12.5°C) and an average low of 36.1°F (2.3°C). With the onset of April, Regal's weather sees a temperature rise, transitioning from a frosty 45.1°F (7.3°C) in March to a fresh 54.5°F (12.5°C). Weather in April »
Weather in May
May, the last month of the spring in Regal, is a refreshing month, with an average temperature varying between 43.3°F (6.3°C) and 64.9°F (18.3°C). Regal's weather in May shows a rise in the average high-temperature, moving up from April's cool 54.5°F (12.5°C) to an enjoyable 64.9°F (18.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a pleasant month in Regal, Washington, with an average temperature varying between 48.6°F (9.2°C) and 72°F (22.2°C). Regal's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's enjoyable 64.9°F (18.3°C) to a pleasant 72°F (22.2°C). Weather in June »
Weather in July
July in Regal, Washington, is a warm summer month, with an average temperature varying between 82°F (27.8°C) and 54.9°F (12.7°C). The highest point of temperatures falls in July and August, when the average high-temperature ascends to 82°F (27.8°C). The average heat index in July is calculated to be 82.4°F (28°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Regal, Washington, with an average temperature ranging between min 55.2°F (12.9°C) and max 82°F (27.8°C). Regal sees the highest average temperatures during the months of July and August, peaking at 82°F (27.8°C). In August, the heat index is calculated to be 82.4°F (28°C). Weather in August »
Weather in September
September, the first month of the autumn in Regal, is also an agreeable month, with an average temperature fluctuating between 71.1°F (21.7°C) and 49.1°F (9.5°C). Regal's September weather features a mild decline in high-temperatures, reducing from a moderately hot 82°F (27.8°C) in August to an agreeable 71.1°F (21.7°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Regal, Washington, with an average temperature varying between 56.3°F (13.5°C) and 39°F (3.9°C). As September transitions into October, a clear downswing in temperatures is observed, with average highs retreating from an agreeable 71.1°F (21.7°C) to a refreshing 56.3°F (13.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an icy month in Regal, Washington, with an average temperature fluctuating between 29.5°F (-1.4°C) and 42.6°F (5.9°C). Regal observes a minor decrease in the average high-temperature with the arrival of November, falling from October's mild 56.3°F (13.5°C) to a cold 42.6°F (5.9°C). Weather in November »
Weather in December
December, the first month of the winter in Regal, is also a wintry month, with temperature in the range of an average high of 33.3°F (0.7°C) and an average low of 21.4°F (-5.9°C). December is Regal's coldest month, registering average high temperatures of 33.3°F (0.7°C) and lows of 21.4°F (-5.9°C). Weather in December »
Updated: Aug 31, 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?
The most humid month is January, with an average relative humidity of 87%.
How many days does it rain?
Throughout the year, in Regal, there are 99.9 rainfall days, and 8.66" (220mm) of precipitation is accumulated.
When does it snow?
January through April, September through December are months with snowfall.
How many days does it snow?
In Regal, during the entire year, snow falls for 35.4 days and aggregates up to 15.59" (396mm) of snow.
What are the months with the least sunshine?
January and December, with an average of 4.8h of sunshine, are months with the least sunshine.
When is the lowest UV index?
The months with the lowest UV index in Regal are January through March, November and December, with an average maximum UV index of 2.
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?
May through August are months without snowfall.
When are the longest days in Regal?
With an average of 15h and 48min of daylight, June has the longest days of the year.
What is the hottest time of year in Regal?
Regal's peak temperatures tend to occur in July and August, with an average high-temperature of 82°F (27.8°C).
What are the least humid months?
July and August, with an average relative humidity of 46%, are the least humid months.
What is the driest month?
July is the month with the least rainfall. Rain falls for 2.9 days and accumulates 0.16" (4mm) of precipitation.
What is the month with the most sunshine?
The months with the most sunshine are July and August, with an average of 12h of sunshine.
What is the month with the highest UV index?
July is the month with the highest UV index in Regal, with an average maximum UV index of 6.
What is the coldest time of year?
Temperature records mark December as the coldest month, with highs averaging 33.3°F (0.7°C) and lows at 21.4°F (-5.9°C).
What is the rainiest month?
December is the month with the most rainfall. Rain falls for 9.4 days and accumulates 1.3" (33mm) of precipitation.
What is the snowiest month?
December is the month with the most snowfall in Regal. Snow falls for 8.7 days and accumulates 4.65" (118mm) of snow.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 8h and 36min of daylight.
Average temperature
Regal, WA
The warmest months (with the highest average high temperature) are July and August (82°F).
The month with the lowest average high temperature is December (33.3°F).
The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (21.4°F).
Average pressure
Regal, WA
- Average pressure in January:
30.15"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).
Average wind speed
Regal, WA
- Average wind speed in January:
4.5mph - Average wind speed in February:
5.1mph - Average wind speed in March:
6mph - Average wind speed in April:
7.4mph - Average wind speed in May:
7.7mph - Average wind speed in June:
8.9mph
- Average wind speed in July:
8.8mph - Average wind speed in August:
8.3mph - Average wind speed in September:
6.9mph - Average wind speed in October:
5.5mph - Average wind speed in November:
5mph - Average wind speed in December:
4.2mph
The windiest month (with the highest average wind speed) is June (8.9mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).
Average humidity
Regal, WA
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (46%).
Average rainfall
Regal, WA
- Average rainfall in January:
1.22" - Average rainfall in February:
0.91" - Average rainfall in March:
0.94" - Average rainfall in April:
0.55" - Average rainfall in May:
0.91" - Average rainfall in June:
0.39"
- Average rainfall in July:
0.16" - Average rainfall in August:
0.24" - Average rainfall in September:
0.47" - Average rainfall in October:
0.79" - Average rainfall in November:
0.79" - Average rainfall in December:
1.3"
The wettest month (with the highest rainfall) is December (1.3").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days
Regal, WA
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
9.1 days - Average rainfall days in March:
12.4 days - Average rainfall days in April:
10.9 days - Average rainfall days in May:
9.6 days - Average rainfall days in June:
5.4 days
- Average rainfall days in July:
2.9 days - Average rainfall days in August:
2.8 days - Average rainfall days in September:
6.1 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
9.4 days
The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is August (2.8 days).
Average snowfall
Regal, WA
The month with the highest snowfall is December (4.65").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days
Regal, WA
- Average snowfall days in January:
8.7 days - Average snowfall days in February:
7.9 days - Average snowfall days in March:
4.8 days - Average snowfall days in April:
1.2 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:
0.3 days - Average snowfall days in October:
0.3 days - Average snowfall days in November:
3.5 days - Average snowfall days in December:
8.7 days
The months with the highest number of snowfall days are January and December (8.7 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight / Average sunshine
Regal, WA
- Average daylight in January:
9h and 0min - 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 1min - Average daylight in June:
15h and 5min
- 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 2min - Average daylight in December:
8h and 4min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in January:
4h and 5min - Average sunshine in February:
5h and 3min - Average sunshine in March:
7h and 4min - Average sunshine in April:
10h and 2min - Average sunshine in May:
11h and 0min - Average sunshine in June:
11h and 5min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 4min - Average sunshine in October:
6h and 4min - Average sunshine in November:
6h and 0min - Average sunshine in December:
4h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 4h and 48min).
Average sunshine days
Regal, WA
- Average sunshine days in January:
15.2 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
14.4 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
19.6 days - Average sunshine days in June:
23.3 days
- Average sunshine days in July:
27.1 days - Average sunshine days in August:
26.8 days - Average sunshine days in September:
22.8 days - Average sunshine days in October:
18.2 days - Average sunshine days in November:
14.9 days - Average sunshine days in December:
15.3 days
The month with the most sunshine days is July (27.1 days).
The month with the least sunshine days is February (13.5 days).
Average UV index
Regal, WA
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover
Regal, WA
The month with the most cloud cover is January (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility
Regal, WA
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).
Regal, Washington, USA
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