West Covina weather by month

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West Covina, California, enjoys a Mediterranean climate, meaning warm, dry summers and mild, wet winters. Located in the San Gabriel Valley, it’s a fantastic year-round destination. But knowing what weather to expect can significantly enhance your trip or help you prepare for life as a resident. This guide breaks down the West Covina weather by month, providing insights into temperatures, rainfall, and sunshine to help you plan accordingly.

Average Temperatures in West Covina

West Covina’s location shields it from the most extreme coastal temperatures, offering generally comfortable conditions. Average daily highs range from the 60s to the 80s, while lows rarely dip below 40°F. The influence of the mountains creates some microclimates, but generally, the weather patterns are consistent across the city.

West Covina Weather by Month: A Detailed Look

Here’s a month-by-month breakdown of what you can expect weather-wise in West Covina:

Month Avg High (°F) Avg Low (°F) Rainfall (inches) Sunshine (hours)
January 64 43 2.7 150
February 66 45 2.4 180
March 69 48 2.0 220
April 74 51 0.8 260
May 79 56 0.4 290
June 84 61 0.1 315
July 88 65 0.0 320
August 89 66 0.1 300
September 86 64 0.5 250
October 78 56 1.3 200
November 68 47 1.8 160
December 63 42 2.2 140

Spring: Blooming Beauty (March – May)

Spring in West Covina is a delightful time. Temperatures gently rise, offering comfortable conditions for outdoor activities. Rainfall significantly decreases as you move from March to May, making it ideal for exploring local parks, hiking trails (like those in the nearby San Gabriel Mountains), and attending outdoor events. Wildflowers add a beautiful touch to the landscape. Expect breezy conditions, especially in March.

Summer: Warm and Dry (June – August)

Summers are hot and dry, typical of Southern California. West Covina often experiences temperatures in the high 80s and even low 90s. Humidity is generally low, making the heat more bearable than in coastal areas. This is the perfect time for enjoying the city’s pools, parks, and nearby attractions like Disneyland or beaches. Sunscreen is essential! Evening temperatures remain pleasant.

Autumn: Golden Days (September – November)

Autumn brings a welcome respite from the summer heat. Temperatures gradually cool, creating comfortable conditions for hiking, biking, and outdoor dining. While rainfall starts to increase in November, the fall months are generally sunny and mild. The changing leaves in the foothills provide a beautiful backdrop for activities. September and October often remain warm enough for swimming.

Winter: Mild and Wet (December – February)

Winters in West Covina are mild compared to many other parts of the country. Temperatures rarely drop below freezing. Rainfall is at its highest during these months, contributing to the lush greenery. While heavy downpours are possible, prolonged periods of cold, wet weather are uncommon. It’s a good time for indoor activities, but outdoor exploration is still possible on drier days.

Frequently Asked Questions (FAQ)

Q: What’s the hottest month in West Covina?
A: August is typically the hottest month, with average highs around 89°F.

Q: When is the rainy season in West Covina?
A: The rainy season generally runs from November to March.

Q: Is West Covina humid?
A: Compared to coastal cities, West Covina has relatively low humidity levels, especially during the summer.

Q: What should I pack if visiting in the winter?
A: Layers are key! Pack a light jacket, long sleeves, and an umbrella or raincoat. While it doesn’t get cold, evenings can be cool.

Q: Is West Covina prone to extreme weather?
A: West Covina generally avoids extreme weather. However, it can experience occasional Santa Ana winds (hot, dry winds that increase fire risk) and, like all of Southern California, is in an earthquake zone.

Resources for West Covina Weather Information

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