April Weather in Martinez, United States

Last updated: June 24, 2025

In April, the average temperature in Martinez, United States is a pleasant 15°C (59°F). You can expect temperatures to range from a cool 3°C (38°F) to a warm 32°C (91°F). While enjoying the weather, keep in mind that there is an average precipitation of 32 mm (1.3 in) over about 4 days, and the humidity hovers around 78%.

April Temperature in Martinez

In April in Martinez, the average temperature is 15°C (59°F). Maximums can reach 32°C (91°F), while minimums can dip as low as 3°C (38°F). This variation in temperature makes it essential for travelers to pack layers to enjoy the diverse weather comfortably.

April Weather in Martinez: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Martinez, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Martinez, April typically has an average temperature of 15°C (59°F), with highs reaching up to 32°C (91°F) and lows dropping to around 3°C (38°F).

Data source: Temperature data for Martinez generated using information from the Copernicus Climate Change Service.

April Precipitation in Martinez

In Martinez in April, the total precipitation amount is 32 mm (1.3 in), accumulated over a period of 4 days.

April Precipitation Trends in Martinez

The chart displays monthly precipitation patterns in Martinez, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Martinez, April typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 4 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Martinez

In Martinez in April, humidity is 78%. With an average temperature of 15°C (59°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making outdoor activities a bit more tiring and requiring frequent breaks for hydration as you explore the area.

April Average Humidity in Martinez

This chart illustrates the average monthly humidity levels in Martinez, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Martinez is approximately 78%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Martinez

In Martinez in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Martinez.

Maximum UV Index Levels in Martinez for April

The chart shows the monthly maximum UV Index (UVI) for Martinez in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Martinez typically reaches 9, which falls under the very high exposure category.

Data source: Martinez April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How April Weather in Martinez Compares to Other Months

Weather in Martinez varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Martinez, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Martinez, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	101 mm (4.0 inches)	82%	moderate
February Weather	11°C (53°F)	101 mm (4.0 inches)	84%	moderate
March Weather	12°C (54°F)	77 mm (3.0 inches)	82%	very high
April Weather	15°C (59°F)	32 mm (1.3 inches)	78%	very high
May Weather	17°C (63°F)	18 mm (0.7 inches)	71%	very high
June Weather	19°C (67°F)	1 mm (0.1 inches)	64%	extreme
July Weather	19°C (67°F)	0 mm (0.0 inches)	58%	extreme
August Weather	20°C (68°F)	0 mm (0.0 inches)	54%	very high
September Weather	20°C (68°F)	1 mm (0.0 inches)	55%	very high
October Weather	18°C (64°F)	25 mm (1.0 inches)	62%	high
November Weather	13°C (56°F)	41 mm (1.6 inches)	78%	moderate
December Weather	10°C (50°F)	88 mm (3.5 inches)	80%	moderate