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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 is a mild winter month in Ione, California, with an average temperature ranging between min 40.1°F (4.5°C) and max 56.1°F (13.4°C). Ione's January reports an average high-temperature of a moderate 56.1°F (13.4°C), exhibiting a minor difference from December. Weather in January »
Weather in February
February, the last month of the winter in Ione, is another refreshing month, with temperature in the range of an average high of 57.9°F (14.4°C) and an average low of 39.7°F (4.3°C). February's arrival brings an average high-temperature of a still refreshing 57.9°F (14.4°C), slightly deviating from January's 56.1°F (13.4°C). Weather in February »
Weather in March
March, the first month of the spring in Ione, is an enjoyable month, with an average temperature fluctuating between 61.3°F (16.3°C) and 41.5°F (5.3°C). The arrival of March denotes a barely perceptible change in the average high-temperatures to a still refreshing 61.3°F (16.3°C) from February's 57.9°F (14.4°C). Weather in March »
Weather in April
April, like March, in Ione, California, is another comfortable spring month, with an average temperature fluctuating between 67.6°F (19.8°C) and 44.6°F (7°C). The shift from March to April is marked by a slight increase in the average high-temperature, moving from 61.3°F (16.3°C) to a still refreshing 67.6°F (19.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a warm month in Ione, California, with an average temperature varying between 49.5°F (9.7°C) and 75.4°F (24.1°C). Observing a minor shift, the average high-temperature during May adjusts from April's comfortable 67.6°F (19.8°C) to a warm 75.4°F (24.1°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Ione, California, with an average temperature varying between 55.9°F (13.3°C) and 86.2°F (30.1°C). June witnesses an increase in the average high-temperature, moving from a moderately hot 75.4°F (24.1°C) in May to a hot 86.2°F (30.1°C). Weather in June »
Weather in July
July, the same as June, in Ione, California, is another hot summer month, with an average temperature fluctuating between 92.8°F (33.8°C) and 59.5°F (15.3°C). July is the month when Ione sees the highest average temperatures, with a high of 92.8°F (33.8°C) and a low of 59.5°F (15.3°C). The heat index value during July is estimated at a sweltering 95°F (35°C). Weather in July »
Weather in August
August, the last month of the summer in Ione, is another hot month, with temperature in the range of an average high of 91.9°F (33.3°C) and an average low of 59°F (15°C). The shift into August reveals an average high-temperature of a still hot 91.9°F (33.3°C), closely mirroring July's climate. Weather in August »
Weather in September
September, the first month of the autumn in Ione, is still a tropical month, with an average temperature varying between 86.9°F (30.5°C) and 57.9°F (14.4°C). The transition from August to September brings an average high-temperature of a still tropical 86.9°F (30.5°C), barely different from August's 91.9°F (33.3°C). Weather in September »
Weather in October
October, the same as September, is another warm autumn month in Ione, California, with an average temperature fluctuating between 75°F (23.9°C) and 52.3°F (11.3°C). The arrival of October corresponds with a shift in temperature, down from a hot 86.9°F (30.5°C) in September to a warm 75°F (23.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an enjoyable month in Ione, California, with an average temperature ranging between max 63°F (17.2°C) and min 44.8°F (7.1°C). As November arrives, Ione's weather displays a decrease in high-temperatures, transitioning from October's warm 75°F (23.9°C) to an enjoyable 63°F (17.2°C). Weather in November »
Weather in December
December, the first month of the winter in Ione, is still a cool month, with an average temperature varying between 54°F (12.2°C) and 38.8°F (3.8°C). During the coldest month, December, temperatures average a high of 54°F (12.2°C) and a low of 38.8°F (3.8°C). Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Ione?
In Ione, during the entire year, the rain falls for 75.1 days and collects up to 19.06" (484mm) of precipitation.
When it does not snow in Ione?
January through November are months without snowfall in Ione.
How much does it snow in Ione?
Throughout the year, in Ione, California, 0.04" (1mm) of snow is accumulated.
What are the months with the lowest UV index in Ione?
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3.
What is the most humid month in Ione?
The most humid month is March, with an average relative humidity of 74%.
What is the wettest month in Ione?
The month with the most rainfall in Ione is March, when the rain falls for 13.8 days and typically aggregates up to 3.7" (94mm) of precipitation.
When is Daylight Saving Time (DST) in Ione?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Ione, California, 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.
When are the longest days in Ione?
With an average of 14h and 48min of daylight, June has the longest days of the year.
When is the highest UV index in Ione?
June and July, with an average maximum UV index of 7, are months with the highest UV index.
What time of the year is the hottest in Ione?
With average high and low temperatures of 92.8°F (33.8°C) and 59.5°F (15.3°C) respectively, July is Ione's warmest month.
What is the least humid month in Ione?
The least humid month in Ione, California, is July, with an average relative humidity of 40%.
What is the driest month in Ione?
The months with the least rainfall are July and August Rain falls for 1.4 days and accumulates 0.04" (1mm) of rain.
What month has the most sunshine in Ione?
July has the most sunshine of the year, with an average of 12.1h of sunshine.
What is the coldest time of year in Ione?
Ione, California, experiences its lowest temperatures in December, with an average peak of 54°F (12.2°C) and a low of 38.8°F (3.8°C).
When does it snow in Ione?
The only month with snowfall is December.
What is the snowiest month in Ione?
The month with the most snowfall is December, when snow falls for 0.2 days and typically aggregates up to 0.04" (1mm) of snow.
What is the month with the shortest days in Ione?
With an average of 9h and 30min of daylight, December has the shortest days of the year.
What is the month with the least sunshine in Ione?
With an average of 6h of sunshine, December has the least sunshine of the year.
Average temperature
Ione, CA
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (54°F).
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is December (38.8°F).
Average pressure
Ione, CA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.09"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
30.02"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.91"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.93"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.08"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 (29.91"Hg).
Average wind speed
Ione, CA
- Average wind speed in January:
4.7mph - Average wind speed in February:
5.6mph - Average wind speed in March:
5.2mph - Average wind speed in April:
4.8mph - Average wind speed in May:
4.5mph - Average wind speed in June:
4.5mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
3.9mph - Average wind speed in September:
3.9mph - Average wind speed in October:
4.3mph - Average wind speed in November:
4.2mph - Average wind speed in December:
4.7mph
The windiest month (with the highest average wind speed) is February (5.6mph).
The calmest months (with the lowest average wind speed) are August and September (3.9mph).
Average humidity
Ione, CA
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (40%).
Average rainfall
Ione, CA
- Average rainfall in January:
2.68" - Average rainfall in February:
3.07" - Average rainfall in March:
3.7" - Average rainfall in April:
1.61" - Average rainfall in May:
1.02" - Average rainfall in June:
0.2"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.2" - Average rainfall in October:
0.94" - Average rainfall in November:
2.13" - Average rainfall in December:
3.43"
The wettest month (with the highest rainfall) is March (3.7").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Ione, CA
- Average rainfall days in January:
8.8 days - Average rainfall days in February:
8.7 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
9.3 days - Average rainfall days in May:
5.6 days - Average rainfall days in June:
1.7 days
- Average rainfall days in July:
1.4 days - Average rainfall days in August:
1.2 days - Average rainfall days in September:
2.6 days - Average rainfall days in October:
4.4 days - Average rainfall days in November:
7.3 days - Average rainfall days in December:
10.3 days
The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is August (1.2 days).
Average snowfall
Ione, CA
The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Ione, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 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 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.2 days
The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Ione, CA
- Average daylight in January:
9h and 5min - 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 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 3min - Average daylight in August:
13h and 4min - 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 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
6h and 1min - Average sunshine in February:
6h and 1min - Average sunshine in March:
7h and 5min - Average sunshine in April:
10h and 2min - Average sunshine in May:
11h and 1min - Average sunshine in June:
11h and 5min
- 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 2min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).
Average sunshine days
Ione, CA
- Average sunshine days in January:
21.4 days - Average sunshine days in February:
18.4 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
19.8 days - Average sunshine days in May:
23.9 days - Average sunshine days in June:
27.5 days
- Average sunshine days in July:
28.8 days - Average sunshine days in August:
28.8 days - Average sunshine days in September:
26.5 days - Average sunshine days in October:
26 days - Average sunshine days in November:
21.9 days - Average sunshine days in December:
19.5 days
The months with the most sunshine days are July and August (28.8 days).
The month with the least sunshine days is March (16.3 days).
Average UV index
Ione, CA
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Ione, CA
The month with the most cloud cover is March (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility
Ione, 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).
Ione, California, USA
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