Expand
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 is a pleasant winter month in Imperial, California, with an average temperature varying between 49.8°F (9.9°C) and 68.5°F (20.3°C). With the onset of January, the average high-temperature stands at an agreeable 68.5°F (20.3°C), closely aligned with December's 66.4°F (19.1°C). Weather in January »
Weather in February
February, the last month of the winter in Imperial, is also an agreeable month, with an average temperature varying between 72.1°F (22.3°C) and 52°F (11.1°C). Imperial's average high-temperature marks a still pleasant 72.1°F (22.3°C) with the advent of February, closely mirroring that of the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Imperial, is a moderately hot month, with temperature in the range of an average low of 56.7°F (13.7°C) and an average high of 79.2°F (26.2°C). The onset of March introduces a subtle rise in the average high-temperature, nudging from a pleasant 72.1°F (22.3°C) in February to a moderately hot 79.2°F (26.2°C). Weather in March »
Weather in April
April, like March, in Imperial, California, is another warm spring month, with an average temperature fluctuating between 60.8°F (16°C) and 85.6°F (29.8°C). April's arrival coincides with a marginal rise in the average high-temperature, moving from March's 79.2°F (26.2°C) to a still warm 85.6°F (29.8°C). Weather in April »
Weather in May
May, the last month of the spring in Imperial, is a tropical month, with an average temperature varying between 66.6°F (19.2°C) and 92.3°F (33.5°C). May's onset brings a subtle temperature rise, moving from a warm 85.6°F (29.8°C) in April to a hot 92.3°F (33.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a sweltering month in Imperial, California, with an average temperature varying between 103.1°F (39.5°C) and 75.4°F (24.1°C). The rise of average high-temperatures is seen in June, with an increase from a tropical 92.3°F (33.5°C) in May to a torrid 103.1°F (39.5°C). Weather in June »
Weather in July
July in Imperial, California, is an extremely hot summer month, with temperature in the range of an average low of 83.5°F (28.6°C) and an average high of 106.7°F (41.5°C). Imperial's July weather, marked by an average high temperature of 106.7°F (41.5°C) and an average low temperature of 83.5°F (28.6°C), is the warmest in the year. In Imperial, the average relative humidity in July is 25%. Weather in July »
Weather in August
The last month of the summer, August, is another extremely hot month in Imperial, California, with an average temperature fluctuating between 85.5°F (29.7°C) and 106.2°F (41.2°C). August registers an average high-temperature of a still blisteringly hot 106.2°F (41.2°C), slightly varied from July's 106.7°F (41.5°C). Weather in August »
Weather in September
September, the first month of the autumn in Imperial, is still a torrid month, with temperature in the range of an average low of 79.9°F (26.6°C) and an average high of 99.1°F (37.3°C). September heralds a minor drop in average high-temperature, sliding from August's extremely hot 106.2°F (41.2°C) to a fiery hot 99.1°F (37.3°C). Weather in September »
Weather in October
October, like September, is a hot autumn month in Imperial, California, with an average temperature ranging between min 68.7°F (20.4°C) and max 87.6°F (30.9°C). The move into October indicates a reduction in the average high-temperature, down from September's very hot 99.1°F (37.3°C) to a hot 87.6°F (30.9°C). Weather in October »
Weather in November
The last month of the autumn, November, is another warm month in Imperial, California, with an average temperature fluctuating between 76.5°F (24.7°C) and 58.1°F (14.5°C). In November, the meteorological conditions alter, with the average high-temperature shifting from a hot 87.6°F (30.9°C) in October to a warm 76.5°F (24.7°C). Weather in November »
Weather in December
December, the first month of the winter in Imperial, is still a comfortable month, with an average temperature fluctuating between 50°F (10°C) and 66.4°F (19.1°C). With average temperatures fluctuating between a high of 66.4°F (19.1°C) and a low of 50°F (10°C), December stands out as the coldest month. Weather in December »
[Resources]Frequently asked questions
How many days does it rain in Imperial?
Throughout the year, in Imperial, there are 13.1 rainfall days, and 0.63" (16mm) of precipitation is accumulated.
What is the rainiest month in Imperial?
The wettest months in Imperial, California, are March, April, July through September and December, with an average 0.08" (2mm) of rainfall.
When is Daylight Saving Time (DST) in Imperial?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Imperial, 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 in Imperial?
May and June are months without rainfall.
What is the least humid month in Imperial?
With an average relative humidity of 21%, June is the least humid month.
When are the longest days in Imperial?
June has the longest days of the year, with an average of 14h and 18min of daylight.
What month has the most sunshine in Imperial?
The month with the most sunshine in Imperial, California, is June, with an average of 12.2h of sunshine.
What is the hottest time of year in Imperial?
In Imperial, July is identified by the average highest temperatures, reaching a peak of 106.7°F (41.5°C) and a low of 83.5°F (28.6°C).
When does it rain in Imperial?
January through April, July through December are months with rainfall in Imperial.
What is the month with the highest UV index in Imperial?
July and August, with an average maximum UV index of 9, are months with the highest UV index in Imperial, California.
What time of the year is the coldest in Imperial?
December, recording an average high temperature of 66.4°F (19.1°C) and a low temperature of 50°F (10°C), is Imperial's coldest month.
What is the most humid month in Imperial?
With an average relative humidity of 40%, December is the most humid month in Imperial, California.
What is the month with the shortest days in Imperial?
The month with the shortest days in Imperial is December, with an average of 10h and 0min of daylight.
What is the month with the least sunshine in Imperial?
With an average of 7.1h of sunshine, December has the least sunshine of the year in Imperial, California.
What is the month with the lowest UV index in Imperial?
The month with the lowest UV index in Imperial is December, with an average maximum UV index of 4.
Average temperature
Imperial, CA
The warmest month (with the highest average high temperature) is July (106.7°F).
The month with the lowest average high temperature is December (66.4°F).
The month with the highest average low temperature is August (85.5°F).
The coldest month (with the lowest average low temperature) is January (49.8°F).
Average pressure
Imperial, CA
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.01"Hg - Average pressure in March:
29.97"Hg - Average pressure in April:
29.89"Hg - Average pressure in May:
29.83"Hg - Average pressure in June:
29.78"Hg
- Average pressure in July:
29.82"Hg - Average pressure in August:
29.8"Hg - Average pressure in September:
29.81"Hg - Average pressure in October:
29.89"Hg - Average pressure in November:
29.99"Hg - Average pressure in December:
30.05"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.78"Hg).
Average wind speed
Imperial, CA
- Average wind speed in January:
5.2mph - Average wind speed in February:
5.9mph - Average wind speed in March:
6.8mph - Average wind speed in April:
7.6mph - Average wind speed in May:
7.5mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.8mph - Average wind speed in October:
6.1mph - Average wind speed in November:
5.5mph - Average wind speed in December:
5.4mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is January (5.2mph).
Average humidity
Imperial, CA
The month with the highest relative humidity is December (40%).
The month with the lowest relative humidity is June (21%).
Average rainfall
Imperial, CA
- Average rainfall in July:
0.08" - Average rainfall in August:
0.08" - Average rainfall in September:
0.08" - Average rainfall in October:
0.04" - Average rainfall in November:
0.04" - Average rainfall in December:
0.08"
The wettest months (with the highest rainfall) are March, April, July, August, September and December (0.08").
The driest months (with the least rainfall) are May and June (0").
Average rainfall days
Imperial, CA
- Average rainfall days in January:
1.3 days - Average rainfall days in February:
1 days - Average rainfall days in March:
1 days - Average rainfall days in April:
0.8 days - Average rainfall days in May:
0.3 days - Average rainfall days in June:
0.6 days
- Average rainfall days in July:
2.8 days - Average rainfall days in August:
1.5 days - Average rainfall days in September:
1.9 days - Average rainfall days in October:
0.4 days - Average rainfall days in November:
0.5 days - Average rainfall days in December:
1 days
The month with the highest number of rainy days is July (2.8 days).
The month with the least rainy days is May (0.3 days).
Average daylight / Average sunshine
Imperial, CA
- Average daylight in January:
10h and 2min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 3min - Average daylight in December:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
7h and 1min - Average sunshine in February:
7h and 2min - Average sunshine in March:
9h and 1min - Average sunshine in April:
11h and 4min - Average sunshine in May:
12h and 1min - Average sunshine in June:
12h and 1min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 1min - Average sunshine in September:
10h and 1min - Average sunshine in October:
9h and 5min - Average sunshine in November:
7h and 3min - Average sunshine in December:
7h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days
Imperial, CA
- Average sunshine days in January:
29.7 days - Average sunshine days in February:
26.9 days - Average sunshine days in March:
29.9 days - Average sunshine days in April:
29.3 days - Average sunshine days in May:
30.4 days - Average sunshine days in June:
29.3 days
- Average sunshine days in July:
26.3 days - Average sunshine days in August:
25.8 days - Average sunshine days in September:
26.6 days - Average sunshine days in October:
30.1 days - Average sunshine days in November:
29.2 days - Average sunshine days in December:
29.8 days
The month with the most sunshine days is May (30.4 days).
The month with the least sunshine days is August (25.8 days).
Average UV index
Imperial, CA
The months with the highest UV index are July and August (UV index 9).
The month with the lowest UV index is December (UV index 4).
Average cloud cover
Imperial, CA
The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 4).
Average visibility
Imperial, 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).
Imperial, California, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
