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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 a freezing cold winter month in Saint Helena, Nebraska, with an average temperature varying between 12.9°F (-10.6°C) and 26.8°F (-2.9°C). With average temperatures fluctuating between a high of 26.8°F (-2.9°C) and a low of 12.9°F (-10.6°C), January stands out as the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Saint Helena, Nebraska, with an average temperature ranging between max 30.6°F (-0.8°C) and min 16.3°F (-8.7°C). February's average high-temperature stands at a still subzero cold 30.6°F (-0.8°C), showing little deviation from January's 26.8°F (-2.9°C). Weather in February »
Weather in March
The first month of the spring, March, is a chilly month in Saint Helena, Nebraska, with temperature in the range of an average low of 30.2°F (-1°C) and an average high of 46.9°F (8.3°C). Saint Helena's weather in March is marked by a clear rise in the average high-temperature, moving up from February's subzero cold 30.6°F (-0.8°C) to a chilly 46.9°F (8.3°C). Weather in March »
Weather in April
April in Saint Helena, Nebraska, is a refreshing spring month, with an average temperature varying between 57.9°F (14.4°C) and 40.1°F (4.5°C). With the onset of April, Saint Helena's average high-temperature experiences a rise, moving from March's frosty 46.9°F (8.3°C) to a mild 57.9°F (14.4°C). Weather in April »
Weather in May
May, the last month of the spring in Saint Helena, is a pleasant month, with an average temperature ranging between max 69.1°F (20.6°C) and min 50.9°F (10.5°C). May's arrival signals an increase in average high-temperatures, moving from April's refreshing 57.9°F (14.4°C) to an agreeable 69.1°F (20.6°C). Weather in May »
Weather in June
June, the first month of the summer in Saint Helena, is a warm month, with temperature in the range of an average low of 61.7°F (16.5°C) and an average high of 79.7°F (26.5°C). The shift into June brings an increase in the average high-temperature, moving from a pleasant 69.1°F (20.6°C) in May to a moderately hot 79.7°F (26.5°C). Weather in June »
Weather in July
July, like June, in Saint Helena, Nebraska, is a moderately hot summer month, with an average temperature varying between 84.9°F (29.4°C) and 64.9°F (18.3°C). July is the warmest month, exhibiting average temperatures of 84.9°F (29.4°C) at the peak and 64.9°F (18.3°C) at the base. Throughout July, the heat index is computed to be a tropical 93.2°F (34°C). Weather in July »
Weather in August
The last month of the summer, August, is another warm month in Saint Helena, Nebraska, with an average temperature varying between 83.3°F (28.5°C) and 61.3°F (16.3°C). In August, the average high-temperature registers at a still moderately hot 83.3°F (28.5°C), nearly identical to July's 84.9°F (29.4°C). Weather in August »
Weather in September
September, the first month of the autumn in Saint Helena, is still a warm month, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 76.1°F (24.5°C). As Saint Helena enters September, the average high-temperature subtly lowers from the a moderately hot 83.3°F (28.5°C) of August to a still warm 76.1°F (24.5°C). Weather in September »
Weather in October
October, like September, is another refreshing autumn month in Saint Helena, Nebraska, with temperature in the range of an average low of 42.6°F (5.9°C) and an average high of 59.4°F (15.2°C). With the onset of October, Saint Helena's average high-temperature experiences a noticeable drop, receding from September's warm 76.1°F (24.5°C) to a refreshing 59.4°F (15.2°C). Weather in October »
Weather in November
The last month of the autumn, November, is another chilly month in Saint Helena, Nebraska, with temperature in the range of an average high of 45.9°F (7.7°C) and an average low of 30.7°F (-0.7°C). With the beginning of November, the average high-temperature shows a decrease, transitioning from a refreshing 59.4°F (15.2°C) in October to a chilly 45.9°F (7.7°C). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Saint Helena, Nebraska, with an average temperature ranging between max 29.8°F (-1.2°C) and min 18°F (-7.8°C). The arrival of December brings a distinct temperature shift, with the average high-temperature dropping from a chilly 45.9°F (7.7°C) in November to a freezing cold 29.8°F (-1.2°C). Weather in December »
Updated: Jul 26, 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
What time of the year is the coldest?
January, with an average high of 26.8°F (-2.9°C) and a low of 12.9°F (-10.6°C), signifies the coldest month of the year.
What is the most humid month?
With an average relative humidity of 85%, January is the most humid month in Saint Helena.
How many days does it rain?
In Saint Helena, during the entire year, the rain falls for 117.9 days and collects up to 21.93" (557mm) of precipitation.
When does it snow?
Months with snowfall are January through May, October through December.
How many days does it snow?
Throughout the year, there are 37.4 snowfall days, and 14.45" (367mm) of snow is accumulated.
What is the month with the least sunshine?
January has the least sunshine of the year, with an average of 4.4h of sunshine.
What is the month with the lowest UV index?
January is the month with the lowest UV index in Saint Helena, with an average maximum UV index of 1.
What is the driest month?
The month with the least rainfall in Saint Helena is February, when the rain falls for 2.3 days and typically collects 0.59" (15mm) of precipitation.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What is the wettest month?
The month with the most rainfall is May, when the rain falls for 16.9 days and typically aggregates up to 3.78" (96mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
June has the longest days of the year, with an average of 15h and 18min of daylight.
What are the months with the highest UV index?
June through August, with an average maximum UV index of 6, are months with the highest UV index.
What part of the year is the hottest?
The warmest time of the year is July, with temperatures averaging a high of 84.9°F (29.4°C) and a low of 64.9°F (18.3°C).
What month has the most sunshine?
With an average of 10.8h of sunshine, July has the most sunshine of the year.
What is the least humid month?
With an average relative humidity of 64%, October is the least humid month.
What is the snowiest month?
December is the month with the most snowfall in Saint Helena. Snow falls for 8.1 days and accumulates 2.95" (75mm) of snow.
What is the month with the shortest days?
With an average of 9h and 6min of daylight, December has the shortest days of the year.
Average temperature
Saint Helena, NE
The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (26.8°F).
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure
Saint Helena, NE
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.15"Hg - Average pressure in March:
30.05"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.92"Hg - Average pressure in June:
29.85"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed
Saint Helena, NE
- Average wind speed in January:
10.6mph - Average wind speed in February:
10.6mph - Average wind speed in March:
10.8mph - Average wind speed in April:
11.1mph - Average wind speed in May:
9.6mph - Average wind speed in June:
8.8mph
- Average wind speed in July:
7.9mph - Average wind speed in August:
8.2mph - Average wind speed in September:
9.2mph - Average wind speed in October:
10.3mph - Average wind speed in November:
10.2mph - Average wind speed in December:
10.3mph
The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).
Average humidity
Saint Helena, NE
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (64%).
Average rainfall
Saint Helena, NE
- Average rainfall in January:
0.67" - Average rainfall in February:
0.59" - Average rainfall in March:
1.34" - Average rainfall in April:
2.4" - Average rainfall in May:
3.78" - Average rainfall in June:
3.31"
- Average rainfall in July:
2.24" - Average rainfall in August:
2.24" - Average rainfall in September:
1.81" - Average rainfall in October:
1.73" - Average rainfall in November:
0.63" - Average rainfall in December:
1.18"
The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is February (0.59").
Average rainfall days
Saint Helena, NE
- Average rainfall days in January:
3.4 days - Average rainfall days in February:
2.3 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
12.2 days - Average rainfall days in May:
16.9 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
13.4 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
11.6 days - Average rainfall days in October:
9.3 days - Average rainfall days in November:
4.7 days - Average rainfall days in December:
3.7 days
The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (2.3 days).
Average snowfall
Saint Helena, NE
- Average snowfall in January:
2.6" - Average snowfall in February:
2.52" - Average snowfall in March:
2.09" - Average snowfall in April:
2.13" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
The month with the highest snowfall is December (2.95").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Saint Helena, NE
- Average snowfall days in January:
9.7 days - Average snowfall days in February:
7.8 days - Average snowfall days in March:
5.3 days - Average snowfall days in April:
2.4 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 days - Average snowfall days in October:
0.8 days - Average snowfall days in November:
3.1 days - Average snowfall days in December:
8.1 days
The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Saint Helena, NE
- Average daylight in January:
9h and 3min - 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 4min - Average daylight in June:
15h and 2min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
4h and 2min - Average sunshine in February:
5h and 2min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 0min - Average sunshine in May:
8h and 5min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 5min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).
Average sunshine days
Saint Helena, NE
- Average sunshine days in January:
19.3 days - Average sunshine days in February:
17.8 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
11.6 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
13 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
21.5 days - Average sunshine days in December:
21.3 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (9.3 days).
Average UV index
Saint Helena, NE
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover
Saint Helena, NE
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility
Saint Helena, NE
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).
Saint Helena, Nebraska, USA
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