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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, is another subzero cold winter month in Washam, Wyoming, with an average temperature fluctuating between 12.4°F (-10.9°C) and 28.4°F (-2°C). Washam registers an average high-temperature of a still subzero cold 28.4°F (-2°C) with the arrival of January, showing minor deviation from the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Washam, Wyoming, with temperature in the range of an average high of 28.8°F (-1.8°C) and an average low of 13.8°F (-10.1°C). The advent of February brings an average high-temperature of a still subzero cold 28.8°F (-1.8°C), exhibiting minor difference from the previous month. Weather in February »
Weather in March
March, the first month of the spring in Washam, is a cold month, with temperature in the range of an average high of 36.3°F (2.4°C) and an average low of 21.6°F (-5.8°C). The beginning of March marks a minor shift in the average high-temperature, moving from February's subzero cold 28.8°F (-1.8°C) to a wintry 36.3°F (2.4°C). Weather in March »
Weather in April
April in Washam, Wyoming, is a chilly spring month, with an average temperature ranging between max 43.2°F (6.2°C) and min 27.1°F (-2.7°C). Washam experiences a minor temperature shift with the start of April, with average high-temperatures moving from an icy 36.3°F (2.4°C) in March to a chilly 43.2°F (6.2°C). Weather in April »
Weather in May
The last month of the spring, May, is a fresh month in Washam, Wyoming, with an average temperature varying between 53.8°F (12.1°C) and 36.1°F (2.3°C). Washam sees a rise in temperature during May, with average high-temperatures transitioning from a chilly 43.2°F (6.2°C) in April to a fresh 53.8°F (12.1°C). Weather in May »
Weather in June
June, the first month of the summer in Washam, is an agreeable month, with temperature in the range of an average high of 68°F (20°C) and an average low of 46°F (7.8°C). As Washam enters June, the average high-temperature increases from the a fresh 53.8°F (12.1°C) of May to a pleasant 68°F (20°C). Weather in June »
Weather in July
July in Washam, Wyoming, is a warm summer month, with an average temperature fluctuating between 53.2°F (11.8°C) and 75°F (23.9°C). Washam's July weather reaches an average high of 75°F (23.9°C) and an average low of 53.2°F (11.8°C), making it the warmest month. Weather in July »
Weather in August
August, the last month of the summer in Washam, is another pleasant month, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 52.9°F (11.6°C). A minor adjustment in Washam's average high-temperature is noted with the start of August, touching an agreeable 73°F (22.8°C) from July's 75°F (23.9°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a comfortable month in Washam, Wyoming, with temperature in the range of an average high of 65.5°F (18.6°C) and an average low of 45.5°F (7.5°C). September signals a slight drop in average high-temperature, sliding from August's pleasant 73°F (22.8°C) to a refreshing 65.5°F (18.6°C). Weather in September »
Weather in October
October, like September, in Washam, Wyoming, is a cool autumn month, with an average temperature varying between 50.4°F (10.2°C) and 33.1°F (0.6°C). October's onset witnesses a marked shift in the average high-temperature, moving from an enjoyable 65.5°F (18.6°C) in September to a fresh 50.4°F (10.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a wintry month in Washam, Wyoming, with temperature in the range of an average high of 38.3°F (3.5°C) and an average low of 22.6°F (-5.2°C). With November's arrival, Washam sees a decrease in average high-temperatures, moving from a fresh 50.4°F (10.2°C) in October to a cold 38.3°F (3.5°C). Weather in November »
Weather in December
December, the first month of the winter in Washam, is still a freezing cold month, with an average temperature ranging between max 27°F (-2.8°C) and min 12.2°F (-11°C). With average high and low temperatures of 27°F (-2.8°C) and 12.2°F (-11°C) respectively, December is Washam's coldest month. Weather in December »
[Resources]Frequently asked questions
What is the driest month in Washam?
The month with the least rainfall is January, when the rain falls for 4.7 days and typically collects 0.67" (17mm) of precipitation.
How many days does it rain in Washam?
Throughout the year, there are 93.9 rainfall days, and 14.17" (360mm) of precipitation is accumulated.
When does it snow in Washam?
Months with snowfall in Washam are January through June, September through December.
How many days does it snow in Washam?
In Washam, during the entire year, snow falls for 84.4 days and aggregates up to 56.22" (1428mm) of snow.
What are the months with the least sunshine in Washam?
January and December, with an average of 6.4h of sunshine, are months with the least sunshine.
When is the lowest UV index in Washam?
January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Washam, Wyoming.
What is the most humid month in Washam?
With an average relative humidity of 79%, February is the most humid month.
What is the snowiest month in Washam?
The month with the most snowfall in Washam is March, when snow falls for 12 days and typically aggregates up to 9.57" (243mm) of snow.
When is Daylight Saving Time (DST) in Washam?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
What is the rainiest month in Washam?
The month with the most rainfall in Washam is May, when the rain falls for 13.2 days and typically aggregates up to 2.17" (55mm) of precipitation.
When are the longest days in Washam?
June has the longest days of the year in Washam, Wyoming, with an average of 15h and 6min of daylight.
What are the months with the highest UV index in Washam?
The months with the highest UV index are June through August, with an average maximum UV index of 5.
What is the warmest month in Washam?
Washam's July weather, marked by an average high temperature of 75°F (23.9°C) and an average low temperature of 53.2°F (11.8°C), is the warmest in the year.
What are the least humid months in Washam?
July and August, with an average relative humidity of 40%, are the least humid months in Washam.
When it does not snow in Washam?
In Washam, snow does not fall in July and August.
What is the month with the most sunshine in Washam?
The months with the most sunshine in Washam are July and August, with an average of 11.6h of sunshine.
What are the coldest months in Washam?
The coldest temperatures in Washam, Wyoming, occur during December, when averages reach a peak of 27°F (-2.8°C) and a low of 12.2°F (-11°C).
What is the month with the shortest days in Washam?
The month with the shortest days in Washam, Wyoming, is December, with an average of 9h and 18min of daylight.
Average temperature
Washam, WY
The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is December (27°F).
The month with the highest average low temperature is July (53.2°F).
The coldest month (with the lowest average low temperature) is December (12.2°F).
Average pressure
Washam, WY
- Average pressure in January:
30.28"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.89"Hg - Average pressure in June:
29.88"Hg
- Average pressure in July:
29.94"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.23"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Washam, WY
- Average wind speed in January:
8.3mph - Average wind speed in February:
8.8mph - Average wind speed in March:
8.8mph - Average wind speed in April:
9.4mph - Average wind speed in May:
8mph - Average wind speed in June:
8.2mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.7mph - Average wind speed in September:
7mph - Average wind speed in October:
8.1mph - Average wind speed in November:
8.7mph - Average wind speed in December:
8.1mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity
Washam, WY
The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July and August (40%).
Average rainfall
Washam, WY
- Average rainfall in January:
0.67" - Average rainfall in February:
0.91" - Average rainfall in March:
1.3" - Average rainfall in April:
1.61" - Average rainfall in May:
2.17" - Average rainfall in June:
1.38"
- Average rainfall in July:
1.26" - Average rainfall in August:
1.02" - Average rainfall in September:
0.94" - Average rainfall in October:
1.18" - Average rainfall in November:
0.94" - Average rainfall in December:
0.79"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days
Washam, WY
- Average rainfall days in January:
4.7 days - Average rainfall days in February:
5.4 days - Average rainfall days in March:
5.8 days - Average rainfall days in April:
7.6 days - Average rainfall days in May:
13.2 days - Average rainfall days in June:
10.5 days
- Average rainfall days in July:
11.7 days - Average rainfall days in August:
10.5 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
5.5 days - Average rainfall days in November:
3 days - Average rainfall days in December:
5.5 days
The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is November (3 days).
Average snowfall
Washam, WY
- Average snowfall in January:
5.04" - Average snowfall in February:
7.05" - Average snowfall in March:
9.57" - Average snowfall in April:
9.06" - Average snowfall in May:
4.61" - Average snowfall in June:
0.98"
The month with the highest snowfall is March (9.57").
The months with the least snowfall are July and August (0").
Average snowfall days
Washam, WY
- Average snowfall days in January:
10.8 days - Average snowfall days in February:
13.7 days - Average snowfall days in March:
12 days - Average snowfall days in April:
11.1 days - Average snowfall days in May:
6.3 days - Average snowfall days in June:
0.8 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.9 days - Average snowfall days in October:
5.7 days - Average snowfall days in November:
9.7 days - Average snowfall days in December:
13.4 days
The month with the highest number of snowfall days is February (13.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Washam, WY
- Average daylight in January:
9h and 4min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 3min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 2min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in January:
6h and 2min - Average sunshine in February:
6h and 4min - Average sunshine in March:
8h and 0min - Average sunshine in April:
9h and 5min - Average sunshine in May:
10h and 2min - Average sunshine in June:
11h and 2min
- Average sunshine in July:
11h and 4min - Average sunshine in August:
11h and 4min - Average sunshine in September:
10h and 3min - Average sunshine in October:
7h and 0min - Average sunshine in November:
6h and 5min - Average sunshine in December:
6h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 6h and 24min).
Average sunshine days
Washam, WY
- Average sunshine days in January:
19.5 days - Average sunshine days in February:
13.6 days - Average sunshine days in March:
15.2 days - Average sunshine days in April:
12.3 days - Average sunshine days in May:
11.5 days - Average sunshine days in June:
16.8 days
- Average sunshine days in July:
17.5 days - Average sunshine days in August:
19.2 days - Average sunshine days in September:
17.7 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
19.9 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (11.5 days).
Average UV index
Washam, WY
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover
Washam, WY
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility
Washam, WY
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
Washam, Wyoming, USA
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