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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 daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Helm, California, is another mild winter month, with an average temperature varying between 59°F (15°C) and 43.7°F (6.5°C). Helm records an average high-temperature of a still mild 59°F (15°C) in January, maintaining a close correlation with December's 56.5°F (13.6°C). Weather in January »
Weather in February
February, the last month of the winter in Helm, is a refreshing month, with temperature in the range of an average high of 61.9°F (16.6°C) and an average low of 44.2°F (6.8°C). In February, the average high-temperature registers at a comfortable 61.9°F (16.6°C), nearly identical to January's 59°F (15°C). Weather in February »
Weather in March
The first month of the spring, March, is also an enjoyable month in Helm, California, with an average temperature varying between 67.3°F (19.6°C) and 47.5°F (8.6°C). The beginning of March signals a minor rise in the average high-temperature, moving from 61.9°F (16.6°C) in February to a still refreshing 67.3°F (19.6°C). Weather in March »
Weather in April
April is a moderately hot spring month in Helm, California, with temperature in the range of an average high of 73.9°F (23.3°C) and an average low of 51.4°F (10.8°C). A minor escalation in the average high-temperature is seen with the onset of April, moving from an enjoyable 67.3°F (19.6°C) in March to a moderately hot 73.9°F (23.3°C). Weather in April »
Weather in May
The last month of the spring, May, is another warm month in Helm, California, with an average temperature fluctuating between 82°F (27.8°C) and 56.7°F (13.7°C). The onset of May brings a minor temperature shift, with the average high-temperature moving from a moderately hot 73.9°F (23.3°C) in April to a still warm 82°F (27.8°C). Weather in May »
Weather in June
June, the first month of the summer in Helm, is a tropical month, with an average temperature varying between 93.6°F (34.2°C) and 63.1°F (17.3°C). With the beginning of June, Helm's average high-temperature sees an increase, transitioning from a moderately hot 82°F (27.8°C) in May to a tropical 93.6°F (34.2°C). Weather in June »
Weather in July
July is a sweltering summer month in Helm, California, with an average temperature varying between 100.9°F (38.3°C) and 67.1°F (19.5°C). In Helm, the month of July is known for its highest average temperatures, reaching a high of 100.9°F (38.3°C) and a low of 67.1°F (19.5°C). Weather in July »
Weather in August
The last month of the summer, August, is also a fiery hot month in Helm, California, with an average temperature fluctuating between 66.6°F (19.2°C) and 99.9°F (37.7°C). The average high-temperature is a still fiery hot 99.9°F (37.7°C) in August, hardly different from the 100.9°F (38.3°C) recorded in July. Weather in August »
Weather in September
The first month of the autumn, September, is still a hot month in Helm, California, with an average temperature varying between 92.7°F (33.7°C) and 63.5°F (17.5°C). With the commencement of September, Helm records a moderate temperature decline, with the average high easing from August's torrid 99.9°F (37.7°C) to a tropical 92.7°F (33.7°C). Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Helm, California, with an average temperature ranging between max 79.7°F (26.5°C) and min 56.8°F (13.8°C). October is characterized by a reduction in the average high-temperature, from a hot 92.7°F (33.7°C) in September to a warm 79.7°F (26.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Helm, California, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 66.7°F (19.3°C). In the transition to November, Helm observes a drop in the average high-temperature, moving from a warm 79.7°F (26.5°C) in October to an enjoyable 66.7°F (19.3°C). Weather in November »
Weather in December
December, the first month of the winter in Helm, is still a mild month, with an average temperature fluctuating between 42.6°F (5.9°C) and 56.5°F (13.6°C). December, with average temperatures reaching a high of 56.5°F (13.6°C) and a low of 42.6°F (5.9°C), is the coldest month. Weather in December »
Updated: Jul 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
What is the most humid month?
January and December, with an average relative humidity of 66%, are most humid months.
How much does it rain?
In Helm, during the entire year, the rain falls for 37.2 days and collects up to 2.48" (63mm) of precipitation.
What are the months with the lowest UV index?
January, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
What is the wettest month?
The months with the most rainfall are February and March, with an average 0.43" (11mm) of precipitation.
What are the months with the least sunshine?
February and December, with an average of 6.4h of sunshine, are months with the least sunshine.
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 PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
What is the driest month?
The months with the least rainfall in Helm, California, are June through September Rain falls for 0.6 days and accumulates 0.04" (1mm) of rain.
When are the longest days?
The month with the longest days is June, with an average of 14h and 36min of daylight.
What is the month with the highest UV index?
June through August, with an average maximum UV index of 7, are months with the highest UV index.
What part of the year is the hottest?
July, with its high-temperature average of 100.9°F (38.3°C) and a low-temperature average of 67.1°F (19.5°C), is the warmest month.
What is the least humid month?
With an average relative humidity of 30%, July is the least humid month.
What month has the most sunshine?
With an average of 12.2h of sunshine, July has the most sunshine of the year.
What part of the year is the coldest?
The coldest time of the year in Helm is December, with temperatures averaging a high of 56.5°F (13.6°C) and a low of 42.6°F (5.9°C).
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 42min of daylight.
Average temperature
Helm, CA
The warmest month (with the highest average high temperature) is July (100.9°F).
The month with the lowest average high temperature is December (56.5°F).
The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is December (42.6°F).
Average pressure
Helm, CA
- Average pressure in January:
30.14"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
29.95"Hg - Average pressure in June:
29.9"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.98"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.12"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed
Helm, CA
- Average wind speed in January:
5.1mph - Average wind speed in February:
5.8mph - Average wind speed in March:
6.3mph - Average wind speed in April:
7.1mph - Average wind speed in May:
7.1mph - Average wind speed in June:
7.6mph
- Average wind speed in July:
6.6mph - Average wind speed in August:
6.4mph - Average wind speed in September:
6.1mph - Average wind speed in October:
5.9mph - Average wind speed in November:
5.2mph - Average wind speed in December:
5.3mph
The windiest month (with the highest average wind speed) is June (7.6mph).
The calmest month (with the lowest average wind speed) is January (5.1mph).
Average humidity
Helm, CA
The months with the highest relative humidity are January and December (66%).
The month with the lowest relative humidity is July (30%).
Average rainfall
Helm, CA
- Average rainfall in January:
0.31" - Average rainfall in February:
0.43" - Average rainfall in March:
0.43" - Average rainfall in April:
0.28" - Average rainfall in May:
0.16" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.04" - Average rainfall in October:
0.08" - Average rainfall in November:
0.28" - Average rainfall in December:
0.35"
The wettest months (with the highest rainfall) are February and March (0.43").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days
Helm, CA
- Average rainfall days in January:
4.9 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
7 days - Average rainfall days in April:
4.6 days - Average rainfall days in May:
2.7 days - Average rainfall days in June:
0.6 days
- Average rainfall days in July:
1.2 days - Average rainfall days in August:
0.5 days - Average rainfall days in September:
0.5 days - Average rainfall days in October:
1.6 days - Average rainfall days in November:
2.6 days - Average rainfall days in December:
5.7 days
The month with the highest number of rainy days is March (7 days).
The months with the least rainy days are August and September (0.5 days).
Average daylight / Average sunshine
Helm, CA
- Average daylight in January:
10h and 0min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 3min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in January:
6h and 4min - Average sunshine in February:
6h and 2min - Average sunshine in March:
8h and 3min - Average sunshine in April:
10h and 5min - Average sunshine in May:
11h and 3min - Average sunshine in June:
12h and 0min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 0min - Average sunshine in September:
11h and 2min - Average sunshine in October:
7h and 4min - Average sunshine in November:
6h and 5min - Average sunshine in December:
6h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The months with the least sunshine are February and December (Average sunshine: 6h and 24min).
Average sunshine days
Helm, CA
- Average sunshine days in January:
25.5 days - Average sunshine days in February:
22 days - Average sunshine days in March:
23.3 days - Average sunshine days in April:
25.8 days - Average sunshine days in May:
27.5 days - Average sunshine days in June:
29.1 days
- Average sunshine days in July:
29.3 days - Average sunshine days in August:
29.7 days - Average sunshine days in September:
28.9 days - Average sunshine days in October:
28.7 days - Average sunshine days in November:
26.8 days - Average sunshine days in December:
24.6 days
The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is February (22 days).
Average UV index
Helm, CA
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).
Average cloud cover
Helm, CA
The month with the most cloud cover is March (Cloud cover 29).
The months with the least cloud cover are July and August (Cloud cover 4).
Average visibility
Helm, CA
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).
Helm, California, USA
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