Climate and monthly weather forecastCalimesa, CA
Climate and monthly weather forecast
Weather in January
January, like December, is another mild winter month in Calimesa, California, with an average temperature varying between 41.5°F (5.3°C) and 58.6°F (14.8°C). Transitioning into January, Calimesa experiences an average high-temperature of a still moderate 58.6°F (14.8°C), marking a minor shift from the preceding month. Weather in January »Weather in February
February, the last month of the winter in Calimesa, is another refreshing month, with an average temperature ranging between max 58.5°F (14.7°C) and min 40.6°F (4.8°C). Upon the beginning of February, Calimesa's high-temperatures register at a still moderate 58.5°F (14.7°C), closely mirroring the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a comfortable month in Calimesa, California, with an average temperature ranging between max 63.1°F (17.3°C) and min 42.4°F (5.8°C). March's average high-temperature stands at a comfortable 63.1°F (17.3°C), showing little deviation from February's 58.5°F (14.7°C). Weather in March »Weather in April
April is a pleasant spring month in Calimesa, California, with an average temperature fluctuating between 68.2°F (20.1°C) and 45.5°F (7.5°C). With the onset of April, Calimesa's average high-temperature clocks in at a pleasant 68.2°F (20.1°C), showing a minor fluctuation from the previous month. Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Calimesa, California, with an average temperature varying between 73.8°F (23.2°C) and 49.6°F (9.8°C). Observing a slight rise in May, the average high-temperature shifts from April's agreeable 68.2°F (20.1°C) to a moderately hot 73.8°F (23.2°C). Weather in May »Weather in June
The first month of the summer, June, is still a warm month in Calimesa, California, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 56.3°F (13.5°C). June's arrival brings a temperature shift, moving from 73.8°F (23.2°C) in May to a still warm 83.8°F (28.8°C). Weather in June »Weather in July
July in Calimesa, California, is a tropical summer month, with an average temperature ranging between min 63.1°F (17.3°C) and max 89.1°F (31.7°C). Calimesa's July showcases an average high-temperature of a tropical 89.1°F (31.7°C), hardly distinct from June's 83.8°F (28.8°C). Weather in July »Weather in August
August, the last month of the summer in Calimesa, is another hot month, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 89.2°F (31.8°C). Calimesa's August weather, marked by an average high temperature of 89.2°F (31.8°C) and an average low temperature of 64.2°F (17.9°C), is the warmest in the year. Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Calimesa, California, with an average temperature varying between 61.3°F (16.3°C) and 84.6°F (29.2°C). The unfolding of September shows an average high-temperature of a moderately hot 84.6°F (29.2°C), indicating a slight variance from August's 89.2°F (31.8°C). Weather in September »Weather in October
October, the same as September, is another warm autumn month in Calimesa, California, with an average temperature ranging between min 52.7°F (11.5°C) and max 74.3°F (23.5°C). As September shifts into October, a slight alteration in temperatures is observed, with average highs reducing from 84.6°F (29.2°C) to a still warm 74.3°F (23.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also an enjoyable month in Calimesa, California, with an average temperature ranging between max 64.9°F (18.3°C) and min 45.5°F (7.5°C). Calimesa observes a minor decrease in the average high-temperature with the arrival of November, falling from October's warm 74.3°F (23.5°C) to an enjoyable 64.9°F (18.3°C). Weather in November »Weather in December
The first month of the winter, December, is also a moderate month in Calimesa, California, with an average temperature varying between 56.3°F (13.5°C) and 40.1°F (4.5°C). Calimesa notes the coldest temperatures in December, with a high average of 56.3°F (13.5°C) and a low of 40.1°F (4.5°C). Weather in December »Updated: Jul 20, 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
Throughout the year, there are 49.3 rainfall days, and 6.69" (170mm) of precipitation is accumulated.
In Calimesa, snow does not fall in January, May through October.
In Calimesa, during the entire year, snow aggregates up to 2.05" (52mm).
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
The most humid month is February, with an average relative humidity of 54%.
The month with the most rainfall is February, when the rain falls for 5.2 days and typically aggregates up to 1.38" (35mm) of precipitation.
February through April, November and December are months with snowfall.
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.
The month with the least rainfall is June, when the rain falls for 1.4 days and typically collects 0.08" (2mm) of precipitation.
June has the longest days of the year in Calimesa, with an average of 14h and 24min of daylight.
July has the most sunshine of the year in Calimesa, with an average of 12.1h of sunshine.
The month with the highest UV index is July, with an average maximum UV index of 7.
Calimesa notes the warmest temperatures in August, with a average high of 89.2°F (31.8°C) and a low of 64.2°F (17.9°C).
With an average relative humidity of 36%, August is the least humid month.
November is the month with the most snowfall. Snow falls for 0.3 days and accumulates 0.87" (22mm) of snow.
December is the month that records the lowest temperatures, with averages ranging from a high of 56.3°F (13.5°C) to a low of 40.1°F (4.5°C).
December has the shortest days of the year, with an average of 9h and 54min of daylight.
The month with the least sunshine in Calimesa is December, with an average of 6.7h of sunshine.
Average temperature
Calimesa, CA
The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is December (56.3°F).
The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).
Average pressure
Calimesa, CA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.03"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.88"Hg - Average pressure in June:
29.83"Hg
- Average pressure in July:
29.87"Hg - Average pressure in August:
29.86"Hg - Average pressure in September:
29.86"Hg - Average pressure in October:
29.93"Hg - Average pressure in November:
30.02"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed
Calimesa, CA
- Average wind speed in January:
6mph - Average wind speed in February:
5.9mph - Average wind speed in March:
6.2mph - Average wind speed in April:
6.8mph - Average wind speed in May:
6.6mph - Average wind speed in June:
6.2mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.2mph - Average wind speed in October:
5.4mph - Average wind speed in November:
5.9mph - Average wind speed in December:
5.9mph
The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is September (5.2mph).
Average humidity
Calimesa, CA
The month with the highest relative humidity is February (54%).
The month with the lowest relative humidity is August (36%).
Average rainfall
Calimesa, CA
- Average rainfall in January:
0.79" - Average rainfall in February:
1.38" - Average rainfall in March:
0.71" - Average rainfall in April:
0.83" - Average rainfall in May:
0.24" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.28" - Average rainfall in August:
0.16" - Average rainfall in September:
0.12" - Average rainfall in October:
0.16" - Average rainfall in November:
0.67" - Average rainfall in December:
1.3"
The wettest month (with the highest rainfall) is February (1.38").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days
Calimesa, CA
- Average rainfall days in January:
5.2 days - Average rainfall days in February:
5.2 days - Average rainfall days in March:
7.1 days - Average rainfall days in April:
6.2 days - Average rainfall days in May:
4.5 days - Average rainfall days in June:
1.4 days
- Average rainfall days in July:
3.8 days - Average rainfall days in August:
2.6 days - Average rainfall days in September:
2.2 days - Average rainfall days in October:
2.3 days - Average rainfall days in November:
2.7 days - Average rainfall days in December:
6.1 days
The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.4 days).
Average snowfall
Calimesa, CA
The month with the highest snowfall is November (0.87").
The months with the least snowfall are January, May, June, July, August, September and October (0").
Average snowfall days
Calimesa, CA
- Average snowfall days in January:
0 days - Average snowfall days in February:
1.3 days - Average snowfall days in March:
0.4 days - Average snowfall days in April:
0.3 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:
0.3 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are January, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Calimesa, CA
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
6h and 48min - Average sunshine in February:
6h and 48min - Average sunshine in March:
8h and 36min - Average sunshine in April:
11h and 0min - Average sunshine in May:
11h and 36min - Average sunshine in June:
12h and 0min
- Average sunshine in July:
12h and 6min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 36min - Average sunshine in October:
9h and 0min - Average sunshine in November:
7h and 12min - Average sunshine in December:
6h and 42min
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 42min).
Average sunshine days
Calimesa, CA
- Average sunshine days in January:
25 days - Average sunshine days in February:
21.6 days - Average sunshine days in March:
23.3 days - Average sunshine days in April:
23.1 days - Average sunshine days in May:
25.3 days - Average sunshine days in June:
27.6 days
- Average sunshine days in July:
25.6 days - Average sunshine days in August:
26.4 days - Average sunshine days in September:
26.4 days - Average sunshine days in October:
27.4 days - Average sunshine days in November:
26.2 days - Average sunshine days in December:
23.5 days
The month with the most sunshine days is June (27.6 days).
The month with the least sunshine days is February (21.6 days).
Average UV index
Calimesa, CA
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover
Calimesa, CA
The months with the most cloud cover are February, March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility
Calimesa, 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).
