- WinterDec–Feb47°69°
- December47°68°
- January48°69°
- February47°69°
- SpringMar–May51°73°
- March49°71°
- April51°74°
- May53°75°
- SummerJun–Aug60°86°
- June56°82°
- July61°87°
- August62°89°
- AutumnSep–Nov58°83°
- September62°89°
- October58°83°
- November52°76°
Temecula, CA Weather by Month and Climate Averages
Temecula, CA gets 15.3 in of precipitation a year over about 49 rainy days. August is the warmest month (average high 89°F) and February the coldest (average low 47°F).
Temecula climate at a glance
Mediterranean climate
Temecula, CA has hot summers and warm winters. Daytime highs range from about 68°F in December to 89°F in August. February is usually the wettest month. The most comfortable time to visit is typically January, March to May, and November to December, when daytime highs sit near 72°F.
How much rain does Temecula get?
Temecula gets 15.3 in of precipitation in an average year, spread over about 49 days with measurable rain. That is fewer rainy days than 83% of the US.
February is the wettest month, with 3.7 in. July is the driest, with 0.1 in. December has the most rainy days, about 7.
The longest dry spell in the last five years lasted 97 days, to September 7, 2024.
See where Temecula ranks: rainiest cities in the US, US cities with the most rainy days, rainiest cities in California.
Temecula weather by month
Temecula weather in January
In January, Temecula averages a high of 69°F and a low of 48°F. It gets 3.2 in of precipitation over about 6 rainy days. The sun is out about 53% of daylight hours. The January record high is 90°F (2012) and the record low is 32°F (2013). January is one of the most comfortable months to visit.
Temecula weather in February
In February, Temecula averages a high of 69°F and a low of 47°F. It gets 3.7 in of precipitation over about 6 rainy days. The sun is out about 59% of daylight hours. The February record high is 93°F (2026) and the record low is 33°F (2011).
Temecula weather in March
In March, Temecula averages a high of 71°F and a low of 49°F. It gets 2.0 in of precipitation over about 6 rainy days. The sun is out about 47% of daylight hours. The March record high is 99°F (2026) and the record low is 35°F (2023). March is one of the most comfortable months to visit.
Temecula weather in April
In April, Temecula averages a high of 74°F and a low of 51°F. It gets 1.0 in of precipitation over about 4 rainy days. The sun is out about 56% of daylight hours. The April record high is 101°F (2009) and the record low is 36°F (2011). April is one of the most comfortable months to visit.
Temecula weather in May
In May, Temecula averages a high of 75°F and a low of 53°F. It gets 0.4 in of precipitation over about 5 rainy days. The sun is out about 52% of daylight hours. The May record high is 105°F (2014) and the record low is 44°F (2024). May is one of the most comfortable months to visit.
Temecula weather in June
In June, Temecula averages a high of 82°F and a low of 56°F. It gets 0.1 in of precipitation over about 2 rainy days. The sun is out about 62% of daylight hours. The June record high is 111°F (2016) and the record low is 47°F (2011).
Temecula weather in July
In July, Temecula averages a high of 87°F and a low of 61°F. It gets 0.1 in of precipitation over about 2 rainy days. The sun is out about 73% of daylight hours. The July record high is 114°F (2018) and the record low is 51°F (2010).
Temecula weather in August
In August, Temecula averages a high of 89°F and a low of 62°F. It gets 0.2 in of precipitation over about 2 rainy days. The sun is out about 75% of daylight hours. The August record high is 108°F (2020) and the record low is 51°F (2011).
Temecula weather in September
In September, Temecula averages a high of 89°F and a low of 62°F. It gets 0.1 in of precipitation over about 2 rainy days. The sun is out about 70% of daylight hours. The September record high is 116°F (2020) and the record low is 48°F (2010).
Temecula weather in October
In October, Temecula averages a high of 83°F and a low of 58°F. It gets 0.7 in of precipitation over about 3 rainy days. The sun is out about 67% of daylight hours. The October record high is 107°F (2012) and the record low is 44°F (2021).
Temecula weather in November
In November, Temecula averages a high of 76°F and a low of 52°F. It gets 1.1 in of precipitation over about 5 rainy days. The sun is out about 67% of daylight hours. The November record high is 99°F (2010) and the record low is 36°F (2010). November is one of the most comfortable months to visit.
Temecula weather in December
In December, Temecula averages a high of 68°F and a low of 47°F. It gets 2.6 in of precipitation over about 7 rainy days. The sun is out about 51% of daylight hours. The December record high is 90°F (2025) and the record low is 32°F (2014). December is one of the most comfortable months to visit.
Sunshine, humidity and wind in Temecula
August is the sunniest month in Temecula, with sunshine about 75% of daylight hours. March is the cloudiest, at 47%. Over the year the sun shines about 61% of daylight hours. Temecula is sunnier than 88% of the US.
Humidity peaks in May at 65% and is lowest in November at 43%.
Temecula has about 56 days a year above 90°F. Temecula is hotter than 72% of the US.
See where Temecula ranks: sunniest cities in the US, cloudiest cities in the US, hottest cities in the US.
Temecula weather records
The hottest temperature on record at the Temecula station is 116°F, on September 5, 2020. The coldest is 32°F, on January 11, 2013.
The wettest day on record brought 5.0 in of rain, on February 14, 2019.
The best time to visit Temecula
The most comfortable time to visit is typically January, March to May, and November to December, when daytime highs sit near 72°F.
Winter (December–February) is warm, with average highs around 69°F and lows near 47°F.
Spring (March–May) is warm, with average highs around 73°F and lows near 51°F.
Summer (June–August) is hot, with average highs around 86°F and lows near 60°F.
Autumn (September–November) is hot, with average highs around 83°F and lows near 58°F.
Monthly climate
| Month | Precip | Rain days | Humidity | Sunshine | Sea temp | Record high | Record low |
|---|---|---|---|---|---|---|---|
| January | 3.2 in | 6 | 56% | 53% | 60° | 90° | 32° |
| February | 3.7 in | 6 | 50% | 59% | 59° | 93° | 33° |
| March | 2.0 in | 6 | 63% | 47% | 60° | 99° | 35° |
| April | 1.0 in | 4 | 61% | 56% | 61° | 101° | 36° |
| May | 0.36 in | 5 | 65% | 52% | 64° | 105° | 44° |
| June | 0.12 in | 2 | 59% | 62% | 66° | 111° | 47° |
| July | 0.08 in | 2 | 56% | 73% | 70° | 114° | 51° |
| August | 0.22 in | 2 | 54% | 75% | 71° | 108° | 51° |
| September | 0.11 in | 2 | 55% | 70% | 71° | 116° | 48° |
| October | 0.70 in | 3 | 50% | 67% | 68° | 107° | 44° |
| November | 1.1 in | 5 | 43% | 67% | 64° | 99° | 36° |
| December | 2.6 in | 7 | 51% | 51% | 61° | 90° | 32° |
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Temecula climate questions
How much rain does Temecula get?
Temecula gets 15.3 in of precipitation in an average year, over about 49 rainy days.
What is the wettest month in Temecula?
February is the wettest month in Temecula, with 3.7 in. July is the driest, with 0.1 in.
How many rainy days does Temecula have a year?
Temecula has about 49 days with measurable rain in an average year. December has the most, about 7.
What is the hottest month in Temecula?
August is the warmest month in Temecula, with an average high of 89°F.
What is the coldest month in Temecula?
February is the coldest month in Temecula, with an average low of 47°F.
What is the record high temperature in Temecula?
The record high at the Temecula station is 116°F, set on September 5, 2020. The record low is 32°F, on January 11, 2013.
What is the sunniest month in Temecula?
August is the sunniest month in Temecula, with sunshine about 75% of daylight hours. March is the cloudiest.
What is the best time to visit Temecula?
The most comfortable time to visit is typically January, March to May, and November to December, when daytime highs sit near 72°F.
Source: NOAA GHCN-Daily station FALLBROOK 5 NE (7 km away).
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Normals from NOAA GHCN-Daily station FALLBROOK 5 NE.