Merced weather by month
Merced, California, nestled in the heart of the Central Valley, enjoys a Mediterranean climate characterized by warm, dry summers and mild, wet winters. Understanding the weather patterns throughout the year is crucial for planning a comfortable and enjoyable visit, whether you’re exploring Yosemite National Park (just a short drive away!), attending UC Merced events, or simply enjoying the local attractions. This guide provides a detailed breakdown of Merced’s weather by month, helping you pack appropriately and make the most of your time.
Average Temperatures & Precipitation in Merced
Before diving into a month-by-month breakdown, here’s a quick overview in table format:
| Month | Avg High (°F) | Avg Low (°F) | Precipitation (inches) | Sunshine Hours |
|---|---|---|---|---|
| January | 54 | 38 | 2.2 | 150 |
| February | 60 | 41 | 2.0 | 180 |
| March | 66 | 45 | 1.7 | 220 |
| April | 73 | 49 | 0.8 | 260 |
| May | 81 | 54 | 0.4 | 300 |
| June | 88 | 60 | 0.1 | 330 |
| July | 93 | 64 | 0.0 | 340 |
| August | 92 | 63 | 0.0 | 330 |
| September | 88 | 60 | 0.2 | 290 |
| October | 78 | 52 | 0.7 | 240 |
| November | 64 | 43 | 1.4 | 180 |
| December | 55 | 39 | 1.9 | 150 |
January: Cool and Wet
January is typically the coldest and wettest month in Merced. Average high temperatures hover around 54°F (12°C), dropping to around 38°F (3°C) at night. Rainfall is common, with an average of 2.2 inches throughout the month. Expect overcast skies and occasional fog. Pack warm layers, including a waterproof jacket, hat, and gloves.
February: Transitioning Weather
February sees a slight warming trend, with average highs reaching 60°F (16°C). While still relatively wet, precipitation begins to decrease, averaging around 2.0 inches. Sunshine hours start to increase, offering glimpses of brighter days. Layering remains key, and a waterproof jacket is still recommended.
March: Spring Begins to Bloom
March marks the beginning of spring in Merced. Temperatures continue to rise, with average highs around 66°F (19°C). Rainfall decreases further to about 1.7 inches. Wildflowers begin to appear, adding color to the landscape. A light jacket is usually sufficient during the day, but evenings can still be cool.
April: Pleasant and Mild
April offers consistently pleasant weather. Average highs reach 73°F (23°C), and rainfall is minimal, averaging only 0.8 inches. The days are longer and sunnier, making it an ideal time for outdoor activities. Light layers are recommended, with a sweater or jacket for cooler evenings.
May: Warm and Dry
May is a beautiful month in Merced, with warm and dry conditions. Average highs climb to 81°F (27°C), and rainfall is rare, averaging just 0.4 inches. The sun shines brightly, perfect for exploring Yosemite or enjoying local parks. Light clothing, sunscreen, and a hat are essential.
June, July & August: Hot Summer Months
These three months represent the peak of summer in Merced. Temperatures soar, with average highs reaching 88-93°F (31-34°C). Rainfall is virtually nonexistent. Days are long and intensely sunny. Stay hydrated, wear light-colored, breathable clothing, and seek shade during the hottest part of the day. Air conditioning is highly recommended.
September: Warm Days, Cooler Nights
September offers a welcome respite from the intense summer heat. Average highs remain warm at 88°F (31°C), but evenings begin to cool down. Rainfall is still minimal, averaging around 0.2 inches. It’s a great time to enjoy outdoor activities before the weather turns cooler.
October: Autumn Colors & Mild Temperatures
October brings beautiful autumn colors and mild temperatures. Average highs drop to 78°F (26°C), and rainfall increases slightly to 0.7 inches. The days are still sunny, but evenings require a jacket. It’s a pleasant time to visit, with fewer crowds than the summer months.
November: Preparing for Winter
November sees a noticeable drop in temperatures, with average highs around 64°F (18°C). Rainfall increases to 1.4 inches. The landscape becomes greener, and the air is crisp. Pack layers, including a waterproof jacket and sweater.
December: Cool and Damp
December is cool and damp, similar to January. Average highs are around 55°F (13°C), dropping to 39°F (4°C) at night. Rainfall averages 1.9 inches. Expect overcast skies and occasional showers. Warm layers, a waterproof jacket, and comfortable shoes are essential.
Frequently Asked Questions (FAQ)
Q: What is the hottest month in Merced?
A: July is typically the hottest month, with average highs around 93°F (34°C).
Q: When is the rainy season in Merced?
A: The rainy season runs from November to April, with January and February being the wettest months.
Q: Is Merced humid?
A: No, Merced has a dry climate, especially during the summer months.
Q: What should I pack for a summer visit to Merced?
A: Pack light, breathable clothing, sunscreen, a hat, sunglasses, and plenty of water.
Q: Is Merced a good base for visiting Yosemite?
A: Yes, Merced is a popular and convenient base for exploring Yosemite National Park, being located approximately 90 minutes away.
Resources
- National Weather Service – Hanford: https://www.weather.gov/hnf/
- AccuWeather – Merced, CA: https://www.accuweather.com/en/us/merced/95340/daily-weather-forecast/348366
- Yosemite National Park Website: https://www.nps.gov/yose/index.htm
- City of Merced Website: https://www.cityofmerced.com/
- UC Merced Website: https://www.ucmerced.edu/