## Redwood City Weather: A Month-by-Month Guide to California’s Peninsula Climate
Redwood City, nestled in the heart of California’s Peninsula, enjoys a remarkably pleasant Mediterranean climate. Characterized by warm, dry summers and mild, wet winters, it’s a destination that offers comfortable weather year-round. However, “year-round” doesn’t mean unchanging! Understanding the subtle shifts in Redwood City’s weather patterns throughout the months can help you plan the perfect visit or simply prepare for what’s coming. This guide provides a detailed month-by-month breakdown of the weather in Redwood City, California.
## **Understanding Redwood City’s Climate**
Redwood City benefits from its proximity to the San Francisco Bay. This moderating influence creates a microclimate noticeably different from other parts of California. The bay keeps temperatures relatively stable, preventing extremely hot summers and frigid winters. Marine layer (fog) is a common occurrence, especially during the spring and summer months – it’s what gives the area its iconic hazy mornings and cooler temperatures. While rainfall is concentrated in the winter months, Redwood City receives considerably less precipitation than many other areas in Northern California.
## **Redwood City Weather by Month**
Here's a comprehensive look at the typical weather conditions in Redwood City, broken down month by month:
| Month | Avg High (°F) | Avg Low (°F) | Rainfall (in) | Sunshine (days) | Humidity (%) |
|-----------|---------------|--------------|--------------|-----------------|--------------|
| January | 57 | 43 | 3.4 | 6 | 75 |
| February | 61 | 45 | 3.0 | 7 | 73 |
| March | 65 | 47 | 2.4 | 10 | 70 |
| April | 69 | 49 | 1.5 | 14 | 65 |
| May | 73 | 52 | 0.8 | 20 | 60 |
| June | 77 | 56 | 0.2 | 24 | 57 |
| July | 81 | 59 | 0.1 | 27 | 55 |
| August | 83 | 60 | 0.1 | 26 | 56 |
| September | 80 | 59 | 0.4 | 23 | 60 |
| October | 74 | 53 | 1.7 | 16 | 65 |
| November | 64 | 46 | 2.6 | 9 | 70 |
| December | 57 | 43 | 3.1 | 6 | 73 |
*Note: These are average temperatures and rainfall figures based on historical data. Actual conditions may vary.*
## **Detailed Monthly Breakdown**
**January:** The coolest month, with average highs in the upper 50s. Expect frequent rainfall, and the possibility of chilly evenings. Ideal for cozy indoor activities.
**February:** Similar to January in terms of temperature and rainfall. It's the tail end of the rainy season, but still fairly wet.
**March:** A transition month. Rainfall starts to decrease, temperatures rise gradually, and you’ll begin to see more sunshine. Wildflowers may start to bloom.
**April:** Spring truly arrives! Temperatures are mild, rainfall is minimal, and the landscape is vibrant with color. Perfect for outdoor exploration.
**May:** Warm days and comfortable nights. The marine layer often rolls in during the mornings, burning off by afternoon. Ideal for enjoying the parks and outdoor events.
**June:** Summer begins! Typically dry and warm, with temperatures climbing into the 70s. The bay breeze keeps it from getting *too* hot.
**July & August:** The warmest months, with average highs in the low 80s. These are the driest months of the year, and humidity remains relatively low. Expect sunny days and warm evenings.
**September:** Often considered one of the best months to visit. The weather is still warm and sunny, but the summer crowds have thinned out.
**October:** Another pleasant transition month. Temperatures begin to cool down, and the chance of rain increases slightly. Fall colors start to appear.
**November:** Mild and increasingly wet. The rainy season is officially underway. Good time for indoor attractions and enjoying the cozy atmosphere.
**December:** Coolest part of the winter, with moderate rainfall. The holiday season brings festive events.
## **What to Pack for Redwood City**
Given the variable, yet generally moderate, weather, layering is key.
* **Spring & Fall (April-May & September-October):** Light jacket, long-sleeved shirts, comfortable pants, sunscreen, and a reusable water bottle.
* **Summer (June-August):** Shorts, t-shirts, a light sweater or jacket for evenings, sunglasses, a hat, and sunscreen.
* **Winter (November-March):** Waterproof jacket, warm layers, including sweaters and a fleece, comfortable walking shoes, and an umbrella.
## **FAQ – Redwood City Weather**
**1. Is Redwood City foggy?**
Yes, the marine layer often brings fog, especially during the spring and summer mornings. It usually burns off by afternoon, but can linger.
**2. When is the rainy season in Redwood City?**
The rainy season typically runs from November through March.
**3. What’s the hottest month in Redwood City?**
August tends to be the hottest month, with an average high of 83°F.
**4. Does Redwood City get snow?**
Extremely rarely. Snow in Redwood City is a highly unusual event, only happening a couple of times in recorded history..
**5. What’s the best time to visit Redwood City for good weather?**
September and October are often considered the best months, offering warm temperatures, plenty of sunshine, and fewer crowds.
## **Resources for Redwood City Weather**
* **National Weather Service - Redwood City:** [https://www.weather.gov/eka/](https://www.weather.gov/eka/)
* **AccuWeather - Redwood City:** [https://www.accuweather.com/en/us/redwood-city/94065/daily-weather-forecast/349367](https://www.accuweather.com/en/us/redwood-city/94065/daily-weather-forecast/349367)
* **Climate-Data.org - Redwood City:** [https://en.climate-data.org/north-america/united-states/california/redwood-city-43402/](https://en.climate-data.org/north-america/united-states/california/redwood-city-43402/)
* **City of Redwood City Official Website:** [https://www.redwoodcity.org/](https://www.redwoodcity.org/)
