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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, in Reilly Heights, California, is a cool winter month, with an average temperature fluctuating between 55.2°F (12.9°C) and 38.8°F (3.8°C). Reilly Heights's average high-temperature marks a still fresh 55.2°F (12.9°C) with the advent of January, closely mirroring that of the preceding month. Weather in January »
Weather in February
The last month of the winter, February, is a moderate month in Reilly Heights, California, with an average temperature fluctuating between 37.9°F (3.3°C) and 56.3°F (13.5°C). Reilly Heights, California, experiences a transition to a refreshing 56.3°F (13.5°C) in average high-temperatures with the arrival of February, not greatly differing from January's 55.2°F (12.9°C). Weather in February »
Weather in March
The first month of the spring, March, is also a moderate month in Reilly Heights, California, with an average temperature ranging between min 38.7°F (3.7°C) and max 57.6°F (14.2°C). Reilly Heights's average high-temperature in March is a still mild 57.6°F (14.2°C), indicating a subtle variation from February. Weather in March »
Weather in April
April is an enjoyable spring month in Reilly Heights, California, with an average temperature fluctuating between 41°F (5°C) and 63.1°F (17.3°C). A gentle upsurge in temperatures occurs as March gives way to April, with average highs shifting from a refreshing 57.6°F (14.2°C) to a comfortable 63.1°F (17.3°C). Weather in April »
Weather in May
May, the last month of the spring in Reilly Heights, is a pleasant month, with an average temperature varying between 69.1°F (20.6°C) and 45.1°F (7.3°C). May witnesses a minor rise in the average high-temperature, transitioning from a comfortable 63.1°F (17.3°C) in April to an agreeable 69.1°F (20.6°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Reilly Heights, California, with an average temperature ranging between max 78.1°F (25.6°C) and min 50.5°F (10.3°C). The start of June brings a shift in the average high-temperature, increasing from May's pleasant 69.1°F (20.6°C) to a warm 78.1°F (25.6°C). Weather in June »
Weather in July
July, like June, in Reilly Heights, California, is another warm summer month, with an average temperature fluctuating between 53.6°F (12°C) and 85.3°F (29.6°C). In Reilly Heights, July is identified by the highest average temperatures, reaching a peak of 85.3°F (29.6°C) and a low of 53.6°F (12°C). In July, the average heat index is evaluated at a hot 89.6°F (32°C). Weather in July »
Weather in August
August, the last month of the summer in Reilly Heights, is also a moderately hot month, with an average temperature fluctuating between 84.7°F (29.3°C) and 53.4°F (11.9°C). Reilly Heights's average high-temperature in August is a still warm 84.7°F (29.3°C), indicating a subtle variation from July. Weather in August »
Weather in September
September, the first month of the autumn in Reilly Heights, is still a warm month, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 80.8°F (27.1°C). Entering September, the average high-temperature is recorded at a still moderately hot 80.8°F (27.1°C), exhibiting a minimal shift from August's 84.7°F (29.3°C). Weather in September »
Weather in October
October, the same as September, in Reilly Heights, California, is an agreeable autumn month, with an average temperature fluctuating between 72°F (22.2°C) and 47.1°F (8.4°C). As October commences, the average high-temperature subtly reduces, transitioning from a moderately hot 80.8°F (27.1°C) in September to a pleasant 72°F (22.2°C). Weather in October »
Weather in November
November, the last month of the autumn in Reilly Heights, is another refreshing month, with temperature in the range of an average high of 61°F (16.1°C) and an average low of 40.3°F (4.6°C). With November's arrival, Reilly Heights's weather changes as the average high-temperature falls from a pleasant 72°F (22.2°C) in October to a comfortable 61°F (16.1°C). Weather in November »
Weather in December
December, the first month of the winter in Reilly Heights, is still a cool month, with an average temperature fluctuating between 37.4°F (3°C) and 53.6°F (12°C). The lowest temperatures are recorded in December, with averages reaching a high of 53.6°F (12°C) and a low of 37.4°F (3°C). Weather in December »
Updated: Jun 16, 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
How many days does it rain?
In Reilly Heights, during the entire year, the rain falls for 83.3 days and collects up to 17.72" (450mm) of precipitation.
When it does not snow?
January, March through December are months without snowfall in Reilly Heights.
How much does it snow?
In Reilly Heights, during the entire year, snow aggregates up to 0.04" (1mm).
What is the wettest month?
The months with the most rainfall in Reilly Heights are February and December, with an average 3.11" (79mm) of precipitation.
When does it snow?
February is the only month when snow falls.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 0.3 days and accumulates 0.04" (1mm) of snow.
What is the month with the lowest UV index?
The months with the lowest UV index are February and November, with an average maximum UV index of 2.
What is the most humid month?
March is the most humid month in Reilly Heights, with an average relative humidity of 79%.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Reilly Heights, 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?
The month with the longest days is June, with an average of 14h and 54min of daylight.
When is the highest UV index?
The months with the highest UV index are June and July, with an average maximum UV index of 6.
What are the warmest months?
The month of July sees the average highest temperatures, reaching 85.3°F (29.6°C) at the peak and 53.6°F (12°C) at the low.
What are the least humid months?
July and September, with an average relative humidity of 58%, are the least humid months.
What is the driest month?
July and August are months with the least rain when the rain falls for 1.8 days and typically aggregates up to 0.08" (2mm) of rain.
What month has the most sunshine in Reilly Heights?
With an average of 12h of sunshine, July has the most sunshine of the year.
What are the coldest months?
December is the month when Reilly Heights sees the average lowest temperatures, with a high of 53.6°F (12°C) and a low of 37.4°F (3°C).
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
What is the month with the least sunshine?
With an average of 5.3h of sunshine, December has the least sunshine of the year.
Average temperature
Reilly Heights, CA
The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (53.6°F).
The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is December (37.4°F).
Average pressure
Reilly Heights, CA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.07"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
30.03"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.92"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.92"Hg).
Average wind speed
Reilly Heights, CA
- Average wind speed in January:
4.6mph - Average wind speed in February:
5.1mph - Average wind speed in March:
5.3mph - Average wind speed in April:
5.5mph - Average wind speed in May:
5.5mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.7mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.4mph - Average wind speed in October:
4.3mph - Average wind speed in November:
4.2mph - Average wind speed in December:
4.5mph
The windiest months (with the highest average wind speed) are April, May and June (5.5mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).
Average humidity
Reilly Heights, CA
The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are July and September (58%).
Average rainfall
Reilly Heights, CA
- Average rainfall in January:
2.91" - Average rainfall in February:
3.11" - Average rainfall in March:
2.91" - Average rainfall in April:
1.02" - Average rainfall in May:
1.02" - Average rainfall in June:
0.2"
The wettest months (with the highest rainfall) are February and December (3.11").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days
Reilly Heights, CA
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
9.4 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
8.6 days - Average rainfall days in May:
5.7 days - Average rainfall days in June:
2.9 days
- Average rainfall days in July:
1.8 days - Average rainfall days in August:
1.3 days - Average rainfall days in September:
2.5 days - Average rainfall days in October:
5.2 days - Average rainfall days in November:
7.8 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is August (1.3 days).
Average snowfall
Reilly Heights, CA
The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Reilly Heights, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
0.3 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 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Reilly Heights, 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 2min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - 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 0min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in January:
5h and 3min - Average sunshine in February:
5h and 5min - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h and 4min - Average sunshine in May:
10h and 3min - Average sunshine in June:
11h and 3min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 5min - Average sunshine in September:
10h and 5min - Average sunshine in October:
6h and 5min - Average sunshine in November:
6h and 2min - Average sunshine in December:
5h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days
Reilly Heights, CA
- Average sunshine days in January:
18.5 days - Average sunshine days in February:
17.1 days - Average sunshine days in March:
15.9 days - Average sunshine days in April:
19.8 days - Average sunshine days in May:
23 days - Average sunshine days in June:
25.8 days
- Average sunshine days in July:
28.5 days - Average sunshine days in August:
28.1 days - Average sunshine days in September:
26.9 days - Average sunshine days in October:
24.5 days - Average sunshine days in November:
21.4 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is March (15.9 days).
Average UV index
Reilly Heights, CA
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are February and November (UV index 2).
Average cloud cover
Reilly Heights, CA
The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility
Reilly Heights, CA
The months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, March and December (5mi).
Reilly Heights, California, USA
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