Climate and monthly weather forecastRainbow, CA
Climate and monthly weather forecast
Weather in January
January, like December, in Rainbow, California, is another comfortable winter month, with an average temperature fluctuating between 45.7°F (7.6°C) and 64.6°F (18.1°C). As Rainbow, California, welcomes January, the average high-temperature records at a still refreshing 64.6°F (18.1°C), marking an insignificant deviation from the prior month. Weather in January »Weather in February
February, the last month of the winter in Rainbow, is another refreshing month, with an average temperature fluctuating between 44.4°F (6.9°C) and 63.9°F (17.7°C). During February, the average high-temperature is a still enjoyable 63.9°F (17.7°C), maintaining a close resemblance to that of the preceding month. Weather in February »Weather in March
March, the first month of the spring in Rainbow, is still a refreshing month, with an average temperature ranging between min 46°F (7.8°C) and max 66.7°F (19.3°C). March records an average high-temperature of a still comfortable 66.7°F (19.3°C), indicating a minor variation from the preceding month. Weather in March »Weather in April
April is an agreeable spring month in Rainbow, California, with an average temperature ranging between min 48°F (8.9°C) and max 70.3°F (21.3°C). Rainbow records an average high-temperature of an agreeable 70.3°F (21.3°C) in April, closely mirroring the climate of the previous month. Weather in April »Weather in May
May, the last month of the spring in Rainbow, is another pleasant month, with an average temperature varying between 72.7°F (22.6°C) and 51.3°F (10.7°C). Shifting into May, Rainbow records an average high-temperature of a still agreeable 72.7°F (22.6°C), presenting minor fluctuations compared to the previous month. Weather in May »Weather in June
June, the first month of the summer in Rainbow, is a warm month, with an average temperature fluctuating between 55°F (12.8°C) and 80.1°F (26.7°C). The beginning of June signals a minor rise in the average high-temperature, moving from a pleasant 72.7°F (22.6°C) in May to a moderately hot 80.1°F (26.7°C). Weather in June »Weather in July
July, the same as June, is a moderately hot summer month in Rainbow, California, with temperature in the range of an average low of 61.3°F (16.3°C) and an average high of 85.6°F (29.8°C). The start of July signals a slight increase in the average high-temperature, moving from a warm 80.1°F (26.7°C) in June to a still moderately hot 85.6°F (29.8°C). Weather in July »Weather in August
August, the last month of the summer in Rainbow, is a tropical month, with an average temperature ranging between max 86.9°F (30.5°C) and min 63.1°F (17.3°C). August is the warmest month, with the temperature often reaching an average high of 86.9°F (30.5°C) and an average low of 63.1°F (17.3°C). For most parts of August, the heat index is computed to be a hot 91.4°F (33°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Rainbow, California, with an average temperature fluctuating between 61.3°F (16.3°C) and 84.2°F (29°C). Rainbow experiences an average high-temperature of a warm 84.2°F (29°C) in September, marking an insignificant shift from 86.9°F (30.5°C) in August. Weather in September »Weather in October
October, like September, in Rainbow, California, is another warm autumn month, with an average temperature varying between 77.5°F (25.3°C) and 55.8°F (13.2°C). Rainbow experiences a moderate temperature shift at the start of October, with average high-temperatures adjusting a bit from a moderately hot 84.2°F (29°C) in September to a still warm 77.5°F (25.3°C). Weather in October »Weather in November
November, the last month of the autumn in Rainbow, is also an agreeable month, with temperature in the range of an average low of 50.2°F (10.1°C) and an average high of 69.8°F (21°C). November's onset brings a negligible change in high-temperatures, falling from a warm 77.5°F (25.3°C) in October to an agreeable 69.8°F (21°C). Weather in November »Weather in December
December, the first month of the winter in Rainbow, is still a comfortable month, with an average temperature varying between 62.2°F (16.8°C) and 44.8°F (7.1°C). Rainbow's December weather, marked by an average high temperature of 62.2°F (16.8°C) and an average low temperature of 44.8°F (7.1°C), is the coldest in the year. Weather in December »Updated: Feb 10, 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, in Rainbow, California, there are 61.4 rainfall days, and 9.45" (240mm) of precipitation is accumulated.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Rainbow, 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.
With an average relative humidity of 66%, May is the most humid month in Rainbow.
The month with the least rainfall is June, when the rain falls for 1.4 days and typically collects 0.04" (1mm) of precipitation.
The month with the longest days in Rainbow is June, with an average of 14h and 18min of daylight.
The months with the highest UV index in Rainbow, California, are June through August, with an average maximum UV index of 6.
With an average of 12.1h of sunshine, July has the most sunshine of the year in Rainbow.
The warmest period in Rainbow is August, when temperatures fluctuate between an average high of 86.9°F (30.5°C) and a low of 63.1°F (17.3°C).
November is the least humid month in Rainbow, with an average relative humidity of 52%.
In Rainbow, December is known for its average lowest temperatures, reaching a high of 62.2°F (16.8°C) and a low of 44.8°F (7.1°C).
December is the month with the most rainfall. Rain falls for 7.4 days and accumulates 1.85" (47mm) of precipitation.
The month with the shortest days in Rainbow, California, is December, with an average of 10h and 0min of daylight.
The month with the least sunshine is December, with an average of 6.6h of sunshine.
With an average maximum UV index of 3, December is the month with the lowest UV index.
Average temperature
Rainbow, CA
The warmest month (with the highest average high temperature) is August (86.9°F).
The month with the lowest average high temperature is December (62.2°F).
The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is February (44.4°F).
Average pressure
Rainbow, CA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30.01"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.9"Hg - Average pressure in June:
29.86"Hg
- Average pressure in July:
29.89"Hg - Average pressure in August:
29.88"Hg - Average pressure in September:
29.87"Hg - Average pressure in October:
29.93"Hg - Average pressure in November:
30.02"Hg - Average pressure in December:
30.06"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed
Rainbow, CA
- Average wind speed in January:
5mph - Average wind speed in February:
4.8mph - Average wind speed in March:
5mph - Average wind speed in April:
5.5mph - Average wind speed in May:
5.3mph - Average wind speed in June:
4.8mph
- Average wind speed in July:
4.6mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.3mph - Average wind speed in October:
4.3mph - Average wind speed in November:
4.8mph - Average wind speed in December:
4.9mph
The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest months (with the lowest average wind speed) are August, September and October (4.3mph).
Average humidity
Rainbow, CA
The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is November (52%).
Average rainfall
Rainbow, CA
- Average rainfall in January:
1.26" - Average rainfall in February:
1.73" - Average rainfall in March:
1.1" - Average rainfall in April:
0.79" - Average rainfall in May:
0.31" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.47" - Average rainfall in August:
0.35" - Average rainfall in September:
0.24" - Average rainfall in October:
0.35" - Average rainfall in November:
0.94" - Average rainfall in December:
1.85"
The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days
Rainbow, CA
- Average rainfall days in January:
5.9 days - Average rainfall days in February:
7.2 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
6.3 days - Average rainfall days in May:
4.2 days - Average rainfall days in June:
1.4 days
- Average rainfall days in July:
4.8 days - Average rainfall days in August:
3.5 days - Average rainfall days in September:
3.9 days - Average rainfall days in October:
3.8 days - Average rainfall days in November:
4.2 days - Average rainfall days in December:
7.4 days
The month with the highest number of rainy days is March (8.8 days).
The month with the least rainy days is June (1.4 days).
Average daylight / Average sunshine
Rainbow, 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 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - 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:
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:
6h and 48min - Average sunshine in February:
6h and 48min - Average sunshine in March:
8h and 30min - Average sunshine in April:
10h and 48min - Average sunshine in May:
11h and 6min - 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 30min - Average sunshine in October:
8h and 54min - Average sunshine in November:
7h and 6min - Average sunshine in December:
6h and 36min
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 36min).
Average sunshine days
Rainbow, CA
- Average sunshine days in January:
23.9 days - Average sunshine days in February:
20 days - Average sunshine days in March:
20.7 days - Average sunshine days in April:
22.7 days - Average sunshine days in May:
25.4 days - Average sunshine days in June:
27.3 days
- Average sunshine days in July:
22.6 days - Average sunshine days in August:
25 days - Average sunshine days in September:
24.4 days - Average sunshine days in October:
25.7 days - Average sunshine days in November:
24.2 days - Average sunshine days in December:
22.5 days
The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is February (20 days).
Average UV index
Rainbow, CA
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Rainbow, CA
The month with the most cloud cover is March (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility
Rainbow, 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).
