Climate and monthly weather forecastHay, WA
Climate and monthly weather forecast
Weather in January
January, the same as December, is a wintry winter month in Hay, Washington, with an average temperature ranging between max 38.5°F (3.6°C) and min 28.2°F (-2.1°C). In January, Hay experiences a minor shift in meteorological conditions with average high-temperatures marked at a still cold 38.5°F (3.6°C), closely mirroring the climate in December. Weather in January »Weather in February
February, the last month of the winter in Hay, is another cold month, with an average temperature ranging between min 29.7°F (-1.3°C) and max 41.4°F (5.2°C). Hay experiences a recorded average high-temperature of a still cold 41.4°F (5.2°C) in February, closely aligned with January's 38.5°F (3.6°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Hay, Washington, with an average temperature fluctuating between 48.7°F (9.3°C) and 34.3°F (1.3°C). With the onset of March, Hay's average high-temperature experiences a slight rise, moving from February's wintry 41.4°F (5.2°C) to a frosty 48.7°F (9.3°C). Weather in March »Weather in April
April in Hay, Washington, is a refreshing spring month, with an average temperature fluctuating between 38.1°F (3.4°C) and 56.1°F (13.4°C). Hay observes a slight uplift in the average high-temperature with the onset of April, adjusting from March's frosty 48.7°F (9.3°C) to a refreshing 56.1°F (13.4°C). Weather in April »Weather in May
May, the last month of the spring in Hay, is a comfortable month, with temperature in the range of an average low of 44.8°F (7.1°C) and an average high of 65.1°F (18.4°C). As April gives way to May, the average high-temperature displays a slight ascent, adjusting from a moderate 56.1°F (13.4°C) to a still refreshing 65.1°F (18.4°C). Weather in May »Weather in June
June, the first month of the summer in Hay, is an agreeable month, with temperature in the range of an average low of 50.5°F (10.3°C) and an average high of 72.1°F (22.3°C). The onset of June marks a slight increase in the average high-temperature, moving from a refreshing 65.1°F (18.4°C) in May to an agreeable 72.1°F (22.3°C). Weather in June »Weather in July
July in Hay, Washington, is a moderately hot summer month, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 59°F (15°C). An escalation in the average high-temperature is seen with the onset of July, moving from a pleasant 72.1°F (22.3°C) in June to a moderately hot 83.7°F (28.7°C). Weather in July »Weather in August
August, the last month of the summer in Hay, is also a moderately hot month, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 83.8°F (28.8°C). In Hay, Washington, the peak average temperatures are observed in August, with a high of 83.8°F (28.8°C) and a low of 61.7°F (16.5°C). Weather in August »Weather in September
September, the first month of the autumn in Hay, is also a moderately hot month, with an average temperature varying between 74.3°F (23.5°C) and 54.5°F (12.5°C). The beginning of September involves a decrease in the average high-temperature, transitioning from 83.8°F (28.8°C) in August to a still moderately hot 74.3°F (23.5°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Hay, Washington, with temperature in the range of an average high of 59.2°F (15.1°C) and an average low of 44.1°F (6.7°C). A clear decrease in the average high-temperature is observed during October, decreasing from a moderately hot 74.3°F (23.5°C) in September to a refreshing 59.2°F (15.1°C). Weather in October »Weather in November
November, the last month of the autumn in Hay, is also a frosty month, with an average temperature ranging between min 34.3°F (1.3°C) and max 46.6°F (8.1°C). As November arrives, Hay's weather displays a decrease in high-temperatures, transitioning from October's refreshing 59.2°F (15.1°C) to a frosty 46.6°F (8.1°C). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Hay, Washington, with an average temperature ranging between max 36.3°F (2.4°C) and min 25.9°F (-3.4°C). December is the coldest month, exhibiting average temperatures of 36.3°F (2.4°C) at the peak and 25.9°F (-3.4°C) at the base. Weather in December »Updated: Jun 23, 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
January is the most humid month, with an average relative humidity of 81%.
In Hay, during the entire year, the rain falls for 122.8 days and collects up to 13.43" (341mm) of precipitation.
January through May, September through December are months with snowfall in Hay.
In Hay, during the entire year, snow falls for 32.7 days and aggregates up to 16.77" (426mm) of snow.
The month with the least sunshine is January, with an average of 5h of sunshine.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Hay.
The month with the most snowfall is February, when snow falls for 8 days and typically aggregates up to 5.12" (130mm) of snow.
The wettest months are March and December, with an average 1.69" (43mm) of rainfall.
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.
In Hay, snow does not fall in June through August.
June has the longest days of the year, with an average of 15h and 48min of daylight.
July is the month with the least rainfall. Rain falls for 4.8 days and accumulates 0.31" (8mm) of precipitation.
July is the month with the highest UV index, with an average maximum UV index of 7.
August registers as the month with the average highest temperatures, reaching 83.8°F (28.8°C) at its peak and 61.7°F (16.5°C) at the lowest.
With an average relative humidity of 37%, August is the least humid month.
August has the most sunshine of the year in Hay, with an average of 12h of sunshine.
Hay, Washington, experiences its average lowest temperatures in December, reaching a peak of 36.3°F (2.4°C) and a minimum of 25.9°F (-3.4°C).
The month with the shortest days is December, with an average of 8h and 36min of daylight.
Average temperature
Hay, WA
The warmest month (with the highest average high temperature) is August (83.8°F).
The month with the lowest average high temperature is December (36.3°F).
The month with the highest average low temperature is August (61.7°F).
The coldest month (with the lowest average low temperature) is December (25.9°F).
Average pressure
Hay, WA
- Average pressure in January:
30.2"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30"Hg - Average pressure in May:
29.94"Hg - Average pressure in June:
29.92"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:
30.1"Hg - Average pressure in December:
30.17"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed
Hay, WA
- Average wind speed in January:
7mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.8mph - Average wind speed in April:
8.1mph - Average wind speed in May:
6.5mph - Average wind speed in June:
7mph
The windiest month (with the highest average wind speed) is April (8.1mph).
The calmest months (with the lowest average wind speed) are August and September (6mph).
Average humidity
Hay, WA
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (37%).
Average rainfall
Hay, WA
- Average rainfall in January:
1.65" - Average rainfall in February:
1.46" - Average rainfall in March:
1.69" - Average rainfall in April:
1.3" - Average rainfall in May:
1.26" - Average rainfall in June:
0.98"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.35" - Average rainfall in September:
0.47" - Average rainfall in October:
1.06" - Average rainfall in November:
1.18" - Average rainfall in December:
1.69"
The wettest months (with the highest rainfall) are March and December (1.69").
The driest month (with the least rainfall) is July (0.31").
Average rainfall days
Hay, WA
- Average rainfall days in January:
12.3 days - Average rainfall days in February:
10.5 days - Average rainfall days in March:
15.7 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
11.6 days - Average rainfall days in June:
10 days
- Average rainfall days in July:
4.8 days - Average rainfall days in August:
5.1 days - Average rainfall days in September:
6.2 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
11.6 days - Average rainfall days in December:
10.6 days
The month with the highest number of rainy days is March (15.7 days).
The month with the least rainy days is July (4.8 days).
Average snowfall
Hay, WA
- Average snowfall in January:
3.46" - Average snowfall in February:
5.12" - Average snowfall in March:
2.6" - Average snowfall in April:
0.51" - Average snowfall in May:
0.04" - Average snowfall in June:
0"
The month with the highest snowfall is February (5.12").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Hay, WA
- Average snowfall days in January:
7.3 days - Average snowfall days in February:
8 days - Average snowfall days in March:
4.4 days - Average snowfall days in April:
1.2 days - Average snowfall days in May:
0.2 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:
0.1 days - Average snowfall days in October:
0.4 days - Average snowfall days in November:
3.1 days - Average snowfall days in December:
8 days
The months with the highest number of snowfall days are February and December (8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Hay, WA
- Average daylight in January:
9h and 6min - Average daylight in February:
10h and 18min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 6min - Average daylight in June:
15h and 48min
- Average daylight in July:
15h and 24min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 24min - Average daylight in December:
8h and 36min
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:
5h - Average sunshine in February:
5h and 12min - Average sunshine in March:
7h and 6min - Average sunshine in April:
9h and 42min - Average sunshine in May:
10h and 30min - Average sunshine in June:
11h
- Average sunshine in July:
11h and 54min - Average sunshine in August:
12h - Average sunshine in September:
10h and 24min - Average sunshine in October:
7h - Average sunshine in November:
6h - Average sunshine in December:
5h and 18min
The month with the most sunshine is August (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 5h).
Average sunshine days
Hay, WA
- Average sunshine days in January:
13.9 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
11.9 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
16.8 days - Average sunshine days in June:
17.8 days
- Average sunshine days in July:
25 days - Average sunshine days in August:
23.3 days - Average sunshine days in September:
21.9 days - Average sunshine days in October:
18.1 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is July (25 days).
The month with the least sunshine days is March (11.9 days).
Average UV index
Hay, 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
Hay, WA
The months with the most cloud cover are January and February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility
Hay, 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).
