Climate and monthly weather forecastWest Valley, NY
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in West Valley, New York, with an average temperature fluctuating between 27.7°F (-2.4°C) and 16.2°F (-8.8°C). In West Valley, the lowest average temperatures are observed in January, with a high of 27.7°F (-2.4°C) and a low of 16.2°F (-8.8°C). Weather in January »Weather in February
February, the last month of the winter in West Valley, is another freezing cold month, with an average temperature fluctuating between 30°F (-1.1°C) and 17.8°F (-7.9°C). The onset of February marks an average high-temperature of a still freezing cold 30°F (-1.1°C), hardly differing from January's 27.7°F (-2.4°C). Weather in February »Weather in March
March, the first month of the spring in West Valley, is a cold month, with an average temperature varying between 39.7°F (4.3°C) and 25.3°F (-3.7°C). With the onset of March, West Valley's weather sees a temperature rise, transitioning from a freezing cold 30°F (-1.1°C) in February to a cold 39.7°F (4.3°C). Weather in March »Weather in April
April is a fresh spring month in West Valley, New York, with an average temperature ranging between min 34.7°F (1.5°C) and max 52°F (11.1°C). As West Valley transitions into April, the average high-temperature is observed to rise from a cold 39.7°F (4.3°C) in March to a fresh 52°F (11.1°C). Weather in April »Weather in May
May, the last month of the spring in West Valley, is a refreshing month, with an average temperature fluctuating between 65.3°F (18.5°C) and 46°F (7.8°C). The shift from April to May is marked by an increase in the average high-temperature, moving from a fresh 52°F (11.1°C) to an enjoyable 65.3°F (18.5°C). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in West Valley, New York, with an average temperature varying between 72°F (22.2°C) and 52.7°F (11.5°C). June's arrival signals a subtle increase in average high-temperatures, moving from May's comfortable 65.3°F (18.5°C) to a pleasant 72°F (22.2°C). Weather in June »Weather in July
July is a warm summer month in West Valley, New York, with temperature in the range of an average high of 77°F (25°C) and an average low of 57.7°F (14.3°C). West Valley, New York, experiences its highest average temperatures in July, reaching a peak of 77°F (25°C) and a minimum of 57.7°F (14.3°C). Weather in July »Weather in August
August, the last month of the summer in West Valley, is also a moderately hot month, with an average temperature varying between 56.1°F (13.4°C) and 75.6°F (24.2°C). The commencement of August brings an average high-temperature of a still moderately hot 75.6°F (24.2°C), marking an inconsequential divergence from July. Weather in August »Weather in September
September, the first month of the autumn in West Valley, is also an agreeable month, with an average temperature ranging between min 50.9°F (10.5°C) and max 69.4°F (20.8°C). The arrival of September suggests a slight decrease in the average high-temperature, moving from a warm 75.6°F (24.2°C) in August to an agreeable 69.4°F (20.8°C). Weather in September »Weather in October
October, the same as September, in West Valley, New York, is a moderate autumn month, with an average temperature ranging between min 42.1°F (5.6°C) and max 56.3°F (13.5°C). October ushers in a slight temperature change, with average high-temperatures reducing from September's pleasant 69.4°F (20.8°C) to a refreshing 56.3°F (13.5°C). Weather in October »Weather in November
November, the last month of the autumn in West Valley, is also a frosty month, with an average temperature fluctuating between 43.3°F (6.3°C) and 31.1°F (-0.5°C). In November, the meteorological conditions alter, with the average high-temperature shifting from a moderate 56.3°F (13.5°C) in October to a chilly 43.3°F (6.3°C). Weather in November »Weather in December
December, the first month of the winter in West Valley, is also a wintry month, with an average temperature varying between 33.6°F (0.9°C) and 24.6°F (-4.1°C). The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a frosty 43.3°F (6.3°C) in November to a wintry 33.6°F (0.9°C). Weather in December »Updated: Feb 13, 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 coldest month in West Valley, exhibiting average temperatures of 27.7°F (-2.4°C) at the peak and 16.2°F (-8.8°C) at the base.
January and February, with an average relative humidity of 89%, are most humid months.
Throughout the year, there are 168.3 rainfall days, and 27.44" (697mm) of precipitation is accumulated.
January through May, October through December are months with snowfall in West Valley, New York.
The month with the most snowfall in West Valley is January, when snow falls for 21.3 days and typically aggregates up to 8.11" (206mm) of snow.
Throughout the year, in West Valley, New York, there are 92.6 snowfall days, and 38.7" (983mm) of snow is accumulated.
January has the least sunshine of the year in West Valley, New York, with an average of 2.3h of sunshine.
The months with the lowest UV index are February and December, with an average maximum UV index of 1.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in West Valley, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
April is the month with the most rainfall in West Valley, New York. Rain falls for 17.3 days and accumulates 2.95" (75mm) of precipitation.
The least humid month in West Valley, New York, is May, with an average relative humidity of 80%.
June through September are months without snowfall.
June has the longest days of the year in West Valley, with an average of 15h and 12min of daylight.
The months with the highest UV index in West Valley are June through August, with an average maximum UV index of 5.
With an average high-temperature of 77°F (25°C) and an average low-temperature of 57.7°F (14.3°C), July is the warmest month.
July has the most sunshine of the year, with an average of 9.9h of sunshine.
September is the month with the least rainfall in West Valley, New York. Rain falls for 14.9 days and accumulates 1.57" (40mm) of precipitation.
The month with the shortest days in West Valley is December, with an average of 9h and 6min of daylight.
Average temperature
West Valley, NY
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (27.7°F).
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure
West Valley, NY
- Average pressure in January:
30.07"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.99"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.05"Hg - Average pressure in October:
30.01"Hg - Average pressure in November:
30.1"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
West Valley, NY
- Average wind speed in January:
10.6mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.2mph - Average wind speed in April:
9.2mph - Average wind speed in May:
7.6mph - Average wind speed in June:
7mph
- Average wind speed in July:
6.2mph - Average wind speed in August:
6.2mph - Average wind speed in September:
6.6mph - Average wind speed in October:
8.2mph - Average wind speed in November:
9mph - Average wind speed in December:
9.8mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).
Average humidity
West Valley, NY
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (80%).
Average rainfall
West Valley, NY
- Average rainfall in January:
2.17" - Average rainfall in February:
2.2" - Average rainfall in March:
1.93" - Average rainfall in April:
2.95" - Average rainfall in May:
2.83" - Average rainfall in June:
2.28"
- Average rainfall in July:
2.24" - Average rainfall in August:
2.09" - Average rainfall in September:
1.57" - Average rainfall in October:
2.83" - Average rainfall in November:
2.17" - Average rainfall in December:
2.17"
The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is September (1.57").
Average rainfall days
West Valley, NY
- Average rainfall days in January:
7.4 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
17.3 days - Average rainfall days in May:
18 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
17.4 days - Average rainfall days in August:
17.7 days - Average rainfall days in September:
14.9 days - Average rainfall days in October:
18.2 days - Average rainfall days in November:
11.4 days - Average rainfall days in December:
9.7 days
The month with the highest number of rainy days is October (18.2 days).
The month with the least rainy days is January (7.4 days).
Average snowfall
West Valley, NY
- Average snowfall in January:
8.11" - Average snowfall in February:
7.95" - Average snowfall in March:
4.72" - Average snowfall in April:
2.91" - Average snowfall in May:
0.28" - Average snowfall in June:
0"
The month with the highest snowfall is January (8.11").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
West Valley, NY
- Average snowfall days in January:
21.3 days - Average snowfall days in February:
18.7 days - Average snowfall days in March:
13.1 days - Average snowfall days in April:
5.7 days - Average snowfall days in May:
1.1 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:
2.5 days - Average snowfall days in November:
11.4 days - Average snowfall days in December:
18.8 days
The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
West Valley, NY
- Average daylight in January:
9h and 30min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 36min - Average daylight in June:
15h and 12min
- Average daylight in July:
14h and 54min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
2h and 18min - Average sunshine in February:
2h and 42min - Average sunshine in March:
4h and 48min - Average sunshine in April:
7h and 0min - Average sunshine in May:
8h and 36min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
9h and 54min - Average sunshine in August:
9h and 48min - Average sunshine in September:
8h and 36min - Average sunshine in October:
4h and 24min - Average sunshine in November:
4h and 0min - Average sunshine in December:
2h and 30min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).
Average sunshine days
West Valley, NY
- Average sunshine days in January:
5.7 days - Average sunshine days in February:
5.6 days - Average sunshine days in March:
9.1 days - Average sunshine days in April:
7.8 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
10.9 days
- Average sunshine days in July:
10.3 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
12.7 days - Average sunshine days in October:
9.9 days - Average sunshine days in November:
9.8 days - Average sunshine days in December:
6.1 days
The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (5.6 days).
Average UV index
West Valley, NY
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover
West Valley, NY
The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility
West Valley, NY
The months with the highest visibility are March, April, May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February and December (4mi).
