Climate and monthly weather forecastAlva, WY
Climate and monthly weather forecast
Weather in January
January, like December, is another subzero cold winter month in Alva, Wyoming, with temperature in the range of an average high of 30.7°F (-0.7°C) and an average low of 17.6°F (-8°C). Alva's January showcases an average high-temperature of a still freezing cold 30.7°F (-0.7°C), hardly distinct from December's 30.4°F (-0.9°C). Weather in January »Weather in February
February, the last month of the winter in Alva, is also a subzero cold month, with an average temperature varying between 17.1°F (-8.3°C) and 31.3°F (-0.4°C). The advent of February reveals an average high-temperature of a still freezing cold 31.3°F (-0.4°C), showing minimal difference from the prior month. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Alva, Wyoming, with an average temperature varying between 27.9°F (-2.3°C) and 44.2°F (6.8°C). March shows a rise in the average high-temperature, moving from February's freezing cold 31.3°F (-0.4°C) to a frosty 44.2°F (6.8°C). Weather in March »Weather in April
April in Alva, Wyoming, is a cool spring month, with an average temperature varying between 34.9°F (1.6°C) and 52.9°F (11.6°C). Alva, Wyoming, experiences a minor temperature shift with the start of April, with average high-temperatures moving from a chilly 44.2°F (6.8°C) in March to a cool 52.9°F (11.6°C). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Alva, Wyoming, with temperature in the range of an average high of 63.5°F (17.5°C) and an average low of 44.6°F (7°C). As May begins, there is an increase in the average high-temperature, moving from a fresh 52.9°F (11.6°C) in April to a refreshing 63.5°F (17.5°C). Weather in May »Weather in June
The first month of the summer, June, is a moderately hot month in Alva, Wyoming, with an average temperature ranging between max 76.3°F (24.6°C) and min 55.2°F (12.9°C). The shift from May to June sees an increase in the average high-temperature, transitioning from a comfortable 63.5°F (17.5°C) to a moderately hot 76.3°F (24.6°C). Weather in June »Weather in July
July, like June, in Alva, Wyoming, is another warm summer month, with temperature in the range of an average high of 85.8°F (29.9°C) and an average low of 63°F (17.2°C). With an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 63°F (17.2°C), July is the warmest month. In July, the heat index is estimated at a tropical 87.8°F (31°C). Weather in July »Weather in August
August, the last month of the summer in Alva, is another warm month, with temperature in the range of an average low of 61.5°F (16.4°C) and an average high of 83.1°F (28.4°C). August's commencement is accompanied by an average high-temperature of a still moderately hot 83.1°F (28.4°C), diverging marginally from July's 85.8°F (29.9°C). Weather in August »Weather in September
September, the first month of the autumn in Alva, is still a warm month, with an average temperature varying between 74.3°F (23.5°C) and 53.6°F (12°C). Alva records a mild change in average high-temperature during September, easing from 83.1°F (28.4°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 mild autumn month in Alva, Wyoming, with an average temperature fluctuating between 55.9°F (13.3°C) and 39.4°F (4.1°C). October signals a considerable drop in Alva's average high-temperature, reducing from a warm 74.3°F (23.5°C) in September to a mild 55.9°F (13.3°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Alva, Wyoming, with an average temperature fluctuating between 43.9°F (6.6°C) and 28.9°F (-1.7°C). November implies a gentle temperature shift, with average high-temperatures reducing from October's mild 55.9°F (13.3°C) to a frosty 43.9°F (6.6°C). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in Alva, Wyoming, with an average temperature fluctuating between 18.1°F (-7.7°C) and 30.4°F (-0.9°C). The coldest time of the year is December, with temperatures averaging a high of 30.4°F (-0.9°C) and a low of 18.1°F (-7.7°C). Weather in December »Updated: Feb 14, 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
With an average relative humidity of 80%, January is the most humid month in Alva.
January is the month with the least rainfall in Alva. Rain falls for 2.8 days and accumulates 0.43" (11mm) of precipitation.
Throughout the year, there are 99.9 rainfall days, and 12.99" (330mm) of precipitation is accumulated.
January through May, September through December are months with snowfall in Alva.
In Alva, during the entire year, snow falls for 52.1 days and aggregates up to 23.46" (596mm) of snow.
The months with the lowest UV index in Alva, Wyoming, are January, February, November and December, with an average maximum UV index of 2.
February has the least sunshine of the year in Alva, Wyoming, with an average of 5.5h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Alva, Wyoming, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from MDT to MST.
The month with the most snowfall in Alva is April, when snow falls for 5.1 days and typically aggregates up to 4.88" (124mm) of snow.
The month with the most rainfall in Alva is May, when the rain falls for 14.3 days and typically aggregates up to 2.05" (52mm) of precipitation.
June through August are months without snowfall in Alva, Wyoming.
With an average of 15h and 30min of daylight, June has the longest days of the year.
The months with the highest UV index in Alva are June through August, with an average maximum UV index of 6.
July is the warmest month in Alva, with an average high-temperature of 85.8°F (29.9°C) and an average low-temperature of 63°F (17.2°C).
August and September, with an average relative humidity of 47%, are the least humid months.
With an average of 11.9h of sunshine, August has the most sunshine of the year.
With its average high temperature of 30.4°F (-0.9°C) and a low of 18.1°F (-7.7°C), December is regarded as the coldest month.
With an average of 8h and 54min of daylight, December has the shortest days of the year in Alva, Wyoming.
Average temperature
Alva, WY
The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (30.4°F).
The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is February (17.1°F).
Average pressure
Alva, WY
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.91"Hg - Average pressure in June:
29.84"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.89"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.05"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed
Alva, WY
- Average wind speed in January:
10.4mph - Average wind speed in February:
9.6mph - Average wind speed in March:
9.8mph - Average wind speed in April:
10.2mph - Average wind speed in May:
9.7mph - Average wind speed in June:
9.4mph
- Average wind speed in July:
8.4mph - Average wind speed in August:
8.3mph - Average wind speed in September:
9.2mph - Average wind speed in October:
10.4mph - Average wind speed in November:
9.8mph - Average wind speed in December:
10.1mph
The windiest months (with the highest average wind speed) are January and October (10.4mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity
Alva, WY
The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are August and September (47%).
Average rainfall
Alva, WY
- Average rainfall in January:
0.43" - Average rainfall in February:
0.47" - Average rainfall in March:
0.91" - Average rainfall in April:
1.57" - Average rainfall in May:
2.05" - Average rainfall in June:
1.5"
- Average rainfall in July:
1.57" - Average rainfall in August:
1.34" - Average rainfall in September:
0.87" - Average rainfall in October:
1.18" - Average rainfall in November:
0.51" - Average rainfall in December:
0.59"
The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is January (0.43").
Average rainfall days
Alva, WY
- Average rainfall days in January:
2.8 days - Average rainfall days in February:
3.5 days - Average rainfall days in March:
7.7 days - Average rainfall days in April:
12.3 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
12.7 days
- Average rainfall days in July:
11.8 days - Average rainfall days in August:
11.7 days - Average rainfall days in September:
7.8 days - Average rainfall days in October:
8.2 days - Average rainfall days in November:
3.6 days - Average rainfall days in December:
3.5 days
The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (2.8 days).
Average snowfall
Alva, WY
- Average snowfall in January:
2.32" - Average snowfall in February:
2.91" - Average snowfall in March:
3.66" - Average snowfall in April:
4.88" - Average snowfall in May:
1.77" - Average snowfall in June:
0"
The month with the highest snowfall is April (4.88").
The months with the least snowfall are June, July and August (0").
Average snowfall days
Alva, WY
- Average snowfall days in January:
9 days - Average snowfall days in February:
10.3 days - Average snowfall days in March:
7.4 days - Average snowfall days in April:
5.1 days - Average snowfall days in May:
1.7 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:
3.2 days - Average snowfall days in November:
5.9 days - Average snowfall days in December:
9.4 days
The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Alva, WY
- Average daylight in January:
9h and 18min - Average daylight in February:
10h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 48min - Average daylight in June:
15h and 30min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 36min - Average daylight in December:
8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in January:
5h and 42min - Average sunshine in February:
5h and 30min - Average sunshine in March:
7h and 24min - Average sunshine in April:
9h and 18min - Average sunshine in May:
10h and 6min - Average sunshine in June:
11h and 18min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 54min - Average sunshine in September:
10h and 24min - Average sunshine in October:
6h and 48min - Average sunshine in November:
6h and 12min - Average sunshine in December:
5h and 36min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).
Average sunshine days
Alva, WY
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
16 days - Average sunshine days in March:
17.2 days - Average sunshine days in April:
12.6 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
14.4 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
19.8 days - Average sunshine days in October:
19.2 days - Average sunshine days in November:
21.3 days - Average sunshine days in December:
19.5 days
The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is April (12.6 days).
Average UV index
Alva, WY
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Alva, WY
The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility
Alva, WY
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).
