Merced, CA weather and climate in 2026
Day
32 °C
Night
15 °C
Sea
0 °C
Precipitation
4 mm
in month
Rainy days
1 days
in month
Daylight
15 hours
average
Sunshine
13 hours
average
Humidity
48 %
Day
32 °C
Night
15 °C
Sea
0 °C
Precipitation
4 mm
in month
Rainy days
1 days
in month
Daylight
15 hours
average
Sunshine
13 hours
average
Humidity
48 %
Overview: Merced, CA
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Weather overview for Merced, CA
Weather overview
Merced, California, offers a diverse climate with warm, dry summers and mild, wet winters. The highest average daytime temperatures soar to a scorching 36 °C (96 °F) during July while the coldest night temperatures can drop to 3 °C (37 °F) in December. During the year, rain is most likely in January with an average of 8 days of wet days, but precipitation drops significantly as summer approaches, hitting a low in August with just 0 days of rain. With plentiful sun hours, particularly from May through August, Merced is a place for those who enjoy clear skies and mild weather for most of the year. For the adventurers and the comfort seekers alike, Merced's climate is an inviting canvas for a variety of activities throughout the changing seasons.
January weather
January brings the chill to Merced, CA, with night temperatures dropping to an average of 3 °C (37 °F). As one of the wettest months, expect to see 8 days of rainfall. This month demands cozy layers and a waterproof jacket to stay both warm and dry.
February weather
The hint of spring touches Merced in February with the day temperature rising to 16 °C (61 °F). Rain is still frequent with 8 days of wet days, but the increasing sun hours signal the transition towards drier days.
March weather
March sees a pleasant uptick in temperature with averages reaching 20 °C (67 °F) in Merced. With 8 days of rainfall, the transition seasons maintain a balance of sunshine and moisturizing rains.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.April weather
April in Merced, CA boasts an agreeable 23 °C (74 °F) average daytime temperature. The rainfall tapers off to 4 days, while the wind starts to pick up with an average speed of 3 m/s.
May weather
As May arrives in Merced, CA, temperatures further climb to a warm 28 °C (82 °F). The sun shines for an impressive 12 hours per day, and chances of rain are minimal, at just 2 days.
June weather
June ushers in the start of summer with scorching daytime temperatures reaching 32 °C (90 °F). With nearly 13 hours of sun daily and only 1 day of rainfall, the summer vibe is strong.
July weather
July peaks as the hottest month in Merced, CA, with day temperatures blistering at an average of 36 °C (96 °F). Rain is nearly non-existent, and the wind calms to an average of 3 m/s.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.August weather
The heat continues in August in Merced, CA with a slight drop to 35 °C (94 °F) in daytime temperature. However, with the sun beaming down for 12 hours and virtually no rain, August suggests a prolonged summer.
September weather
As September arrives, Merced, CA begins to cool slightly with an average daytime temperature of 32 °C (89 °F) and the sun hours dropping to 11 hours.
October weather
October in Merced, CA is characterized by a more tangible cooling trend, with daytime averages settling at 26 °C (79 °F). Rainfall also makes a return, averaging 3 days of wet days.
November weather
November in Merced, CA sees daylight becoming increasingly scarce with only 6 hours of sunshine as temperatures continue to drop to 18 °C (65 °F) during the day.
December weather
December is marked by the shortest days with only 4 hours of sunlight in Merced, CA and the onset of cooler weather where daytime highs average just 12 °C (54 °F).
FAQs
How cold does it get in Merced, CA during January nights?
January nights in Merced, CA can be quite chilly with an average low of 3 °C (37 °F). It's essential to have warm blankets and perhaps a heater to keep the cold at bay.
What are the average daytime temperatures in Merced, CA in February?
February days in Merced, CA warm up to an average high of 16 °C (61 °F), offering pleasant conditions for daytime activities like hiking or a walk in the park.
Is March weather in Merced, CA comfortable for outdoor activities?
Absolutely! With daytime temperatures averaging 20 °C (67 °F), March in Merced, CA is quite comfortable for all sorts of outdoor activities, just watch out for rainy days.
What kind of weather should I expect in Merced, CA in April?
Expect delightful weather in April with an average high of 23 °C (74 °F). It's the perfect time to enjoy the spring bloom with less rain and more sun.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.How warm is Merced, CA in May?
Merced heats up in May with a cozy average high of 28 °C (82 °F). It's a great time to start summer outdoor routines or perhaps a garden.
What's the average daytime temperature in Merced, CA during June?
In June, Merced, CA becomes quite hot with average daytime highs soaring to 32 °C (90 °F) – ensure you stay hydrated and protected from the sun.
How hot does it get in Merced, CA in July?
July is the zenith of heat in Merced, CA, where the mercury hits an average of 36 °C (96 °F). It's vital to find ways to cool down and avoid the midday sun.
Is August still hot in Merced, CA?
Definitely, August maintains the summer's heat in Merced, CA with an average daytime high of 35 °C (94 °F). The heat wave generally persists, so plan accordingly.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.Does the temperature in Merced, CA start to cool down in September?
Yes, there's a subtle shift towards cooler weather in September with an average high of 32 °C (89 °F), signaling the start of the fall season.
What's the weather like in Merced, CA during October?
In October, Merced, CA experiences a definite cooling with daytime temperatures averaging 26 °C (79 °F), perfect for enjoying autumn's crispness.
How does the decrease in temperature affect November in Merced, CA?
November feels the approach of winter in Merced, CA, with cooler days and an average high temperature of 18 °C (65 °F), a coat or a warm sweater might be necessary.
How cool does it get in Merced, CA in December?
December brings the cold with average daytime highs just reaching 12 °C (54 °F) in Merced, CA. A warm jacket becomes a necessity, as does staying indoors during colder nights.
We make the most from 40 years of historical weather data to predict the best weather conditions.
Deciding on where to go for a holiday is hard sometimes. Get inspired by the most popular destinations.
We aggregate data from combining multiple weather sources to ensure accuracy of the highest order.