Climate and monthly weather forecastReliance, WY
Climate and monthly weather forecast
Weather in January
January, the same as December, in Reliance, Wyoming, is another subzero cold winter month, with an average temperature ranging between max 26.6°F (-3°C) and min 10.8°F (-11.8°C). Reliance records an average high-temperature of a still freezing cold 26.6°F (-3°C) as January arrives, nearly mirroring the previous month's climate. Weather in January »Weather in February
February, the last month of the winter in Reliance, is another freezing cold month, with an average temperature varying between 13.5°F (-10.3°C) and 28.8°F (-1.8°C). The advent of February brings an average high-temperature of a still freezing cold 28.8°F (-1.8°C), exhibiting minor difference from the previous month. Weather in February »Weather in March
The first month of the spring, March, is a cold month in Reliance, Wyoming, with an average temperature ranging between min 24.3°F (-4.3°C) and max 39.7°F (4.3°C). Reliance sees an increase in the average high-temperature with the arrival of March, moving from February's freezing cold 28.8°F (-1.8°C) to a wintry 39.7°F (4.3°C). Weather in March »Weather in April
April is a chilly spring month in Reliance, Wyoming, with an average temperature varying between 48.7°F (9.3°C) and 31.5°F (-0.3°C). As Reliance transitions into April, the average high-temperature is observed to rise from a cold 39.7°F (4.3°C) in March to a frosty 48.7°F (9.3°C). Weather in April »Weather in May
The last month of the spring, May, is a moderate month in Reliance, Wyoming, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 60.3°F (15.7°C). In Reliance, the average high-temperature in May rises, from a chilly 48.7°F (9.3°C) in April, to a refreshing 60.3°F (15.7°C). Weather in May »Weather in June
June, the first month of the summer in Reliance, is a moderately hot month, with an average temperature varying between 52°F (11.1°C) and 73.9°F (23.3°C). Noticing a change, the average high-temperature during June moves from May's moderate 60.3°F (15.7°C) to a moderately hot 73.9°F (23.3°C). Weather in June »Weather in July
July, like June, in Reliance, Wyoming, is a moderately hot summer month, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 81.5°F (27.5°C). July, with its high-temperature average of 81.5°F (27.5°C) and a low-temperature average of 60.4°F (15.8°C), is the warmest month. Weather in July »Weather in August
August, the last month of the summer in Reliance, is another warm month, with an average temperature ranging between max 79.3°F (26.3°C) and min 58.6°F (14.8°C). August welcomes an average high-temperature of a still warm 79.3°F (26.3°C), not much different from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Reliance, is also an agreeable month, with an average temperature ranging between max 70.3°F (21.3°C) and min 51.3°F (10.7°C). September is characterized by a reduction in the average high-temperature, from a warm 79.3°F (26.3°C) in August to a pleasant 70.3°F (21.3°C). Weather in September »Weather in October
October, the same as September, is another fresh autumn month in Reliance, Wyoming, with temperature in the range of an average low of 36°F (2.2°C) and an average high of 52.5°F (11.4°C). As Reliance transitions into October, a noticeable drop in the average high-temperature is observed, falling from a pleasant 70.3°F (21.3°C) in September to a cool 52.5°F (11.4°C). Weather in October »Weather in November
November, the last month of the autumn in Reliance, is another cold month, with an average temperature fluctuating between 23.9°F (-4.5°C) and 38.7°F (3.7°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from a cool 52.5°F (11.4°C) in October to an icy 38.7°F (3.7°C). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Reliance, Wyoming, with an average temperature fluctuating between 11.5°F (-11.4°C) and 25.7°F (-3.5°C). Reliance's coldest month, December, registers temperatures that range from a high of 25.7°F (-3.5°C) to a low of 11.5°F (-11.4°C). Weather in December »Updated: Aug 19, 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 84%.
Throughout the year, there are 93.5 rainfall days, and 10.31" (262mm) of precipitation is accumulated.
Months with snowfall are January through June, September through December.
Throughout the year, there are 75.5 snowfall days, and 30.16" (766mm) of snow is accumulated.
The months with the least sunshine are January and December, with an average of 5.9h of sunshine.
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2.
March is the month with the most snowfall. Snow falls for 13 days and accumulates 6.14" (156mm) of snow.
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.
May is the month with the most rainfall. Rain falls for 13.8 days and accumulates 1.5" (38mm) of precipitation.
June has the longest days of the year, with an average of 15h and 12min of daylight.
Temperature records mark July as the warmest month, with highs averaging 81.5°F (27.5°C) and lows at 60.4°F (15.8°C).
July and August, with an average relative humidity of 31%, are the least humid months.
July is the month with the least rainfall. Rain falls for 7.8 days and accumulates 0.47" (12mm) of precipitation.
July and August are months without snowfall.
July and August, with an average of 11.8h of sunshine, are months with the most sunshine.
With an average maximum UV index of 6, July is the month with the highest UV index.
Reliance's December weather, with an average high temperature of 25.7°F (-3.5°C) and an average low temperature of 11.5°F (-11.4°C), tends to be the coldest of the year.
The month with the shortest days is December, with an average of 9h and 12min of daylight.
Average temperature
Reliance, WY
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is December (25.7°F).
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).
Average pressure
Reliance, WY
- Average pressure in January:
30.28"Hg - Average pressure in February:
30.16"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.96"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.24"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed
Reliance, WY
- Average wind speed in January:
9.4mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.5mph - Average wind speed in April:
12.2mph - Average wind speed in May:
11.1mph - Average wind speed in June:
10.6mph
- Average wind speed in July:
8.8mph - Average wind speed in August:
8.7mph - Average wind speed in September:
9.4mph - Average wind speed in October:
10.7mph - Average wind speed in November:
10.3mph - Average wind speed in December:
9.3mph
The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (8.7mph).
Average humidity
Reliance, WY
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are July and August (31%).
Average rainfall
Reliance, WY
- Average rainfall in January:
0.67" - Average rainfall in February:
0.79" - Average rainfall in March:
1.18" - Average rainfall in April:
1.42" - Average rainfall in May:
1.5" - Average rainfall in June:
0.79"
- Average rainfall in July:
0.47" - Average rainfall in August:
0.55" - Average rainfall in September:
0.63" - Average rainfall in October:
0.94" - Average rainfall in November:
0.67" - Average rainfall in December:
0.71"
The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is July (0.47").
Average rainfall days
Reliance, WY
- Average rainfall days in January:
5.6 days - Average rainfall days in February:
6.3 days - Average rainfall days in March:
8.7 days - Average rainfall days in April:
11.4 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
8.3 days
- Average rainfall days in July:
7.8 days - Average rainfall days in August:
7.5 days - Average rainfall days in September:
7.2 days - Average rainfall days in October:
7.2 days - Average rainfall days in November:
5 days - Average rainfall days in December:
4.7 days
The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is December (4.7 days).
Average snowfall
Reliance, WY
- Average snowfall in January:
4.37" - Average snowfall in February:
4.65" - Average snowfall in March:
6.14" - Average snowfall in April:
4.49" - Average snowfall in May:
0.87" - Average snowfall in June:
0.08"
The month with the highest snowfall is March (6.14").
The months with the least snowfall are July and August (0").
Average snowfall days
Reliance, WY
- Average snowfall days in January:
13.3 days - Average snowfall days in February:
13.1 days - Average snowfall days in March:
13 days - Average snowfall days in April:
7.8 days - Average snowfall days in May:
1.8 days - Average snowfall days in June:
0.3 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.2 days - Average snowfall days in October:
4.2 days - Average snowfall days in November:
8.3 days - Average snowfall days in December:
13.5 days
The month with the highest number of snowfall days is December (13.5 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Reliance, WY
- Average daylight in January:
9h and 36min - 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 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 48min - Average daylight in December:
9h and 12min
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 12min).
- Average sunshine in January:
5h and 54min - Average sunshine in February:
6h and 0min - Average sunshine in March:
8h and 12min - Average sunshine in April:
10h and 6min - Average sunshine in May:
10h and 54min - Average sunshine in June:
11h and 42min
- Average sunshine in July:
11h and 48min - Average sunshine in August:
11h and 48min - Average sunshine in September:
10h and 42min - Average sunshine in October:
7h and 6min - Average sunshine in November:
6h and 54min - Average sunshine in December:
5h and 54min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 5h and 54min).
Average sunshine days
Reliance, WY
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
13.2 days - Average sunshine days in March:
13.2 days - Average sunshine days in April:
11.5 days - Average sunshine days in May:
13.4 days - Average sunshine days in June:
18.7 days
- Average sunshine days in July:
19.5 days - Average sunshine days in August:
18.7 days - Average sunshine days in September:
19.8 days - Average sunshine days in October:
19.3 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
16.4 days
The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is April (11.5 days).
Average UV index
Reliance, WY
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover
Reliance, WY
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility
Reliance, WY
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, February and December (5mi).
