May weather forecast
Concord, CA

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Weather in May

May in Concord sees a continuation of a warmer trend, leading to more outdoor-friendly conditions. Temperature nears their annual highs and looms a shadow over the declining visibility. Plants come to life as humidity reduces considerably from the April levels. May is distinguished by peak daylight hours, culminating at an average of 14.2 hours a day. It's a welcoming month for sunbathers, filling a treat of warmth and glow from sunup to sundown.

Temperature

The shift into May uncovers an average high-temperature of a still pleasant 73.2°F (22.9°C), subtly different from the previous month. May witnesses a substantial contrast between the daytime highs and the average low of 50.2°F (10.1°C).

Humidity

In May, the average relative humidity is 63%.

Rainfall

In Concord, during May, the rain falls for 2.8 days and regularly aggregates up to 0.2" (5mm) of precipitation. In Concord, during the entire year, the rain falls for 49.3 days and collects up to 3.82" (97mm) of precipitation.

Daylight

In Concord, the average length of the day in May is 14h and 14min.
On the first day of the month, sunrise is at 6:10 am and sunset at 7:59 pm. On the last day of May, sunrise is at 5:47 am and sunset at 8:24 pm PDT.

Sunshine

In May, the average sunshine is 10.7h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The average daily UV index of 5 in May transforms into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Frequently asked questions

What is the temperature in May in Concord?

The high-temperature, in May, in Concord, is 73.2°F (22.9°C), while the low-temperature averages to 50.2°F (10.1°C).

What is the average humidity in May in Concord?

In Concord, California, the average relative humidity in May is 63%.

How many days does it rain in May in Concord?

In Concord, California, in May, it is raining for 2.8 days, with typically 0.2" (5mm) of accumulated precipitation.

How many hours of daylight does Concord have in May?

In Concord, California, the average day length in May is 14h and 14min.

What time are sunrise and sunset in May in Concord?

In May, on the first day of the month, sunrise is at 6:10 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:24 pm PDT.

How long on average sun shines in May in Concord?

In May, the average sunshine duration is 10.7h.

What is the UV index reading in May in Concord?

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Concord, CA

Average temperature in May - Concord, CA
  • Average high temperature in May: 73.2°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in May: 50.2°F

The month with the highest average low temperature is September (57.4°F).
The coldest month (with the lowest average low temperature) is January (42.3°F).

Average pressure in May
Concord, CA

Average pressure in May - Concord, CA
  • Average pressure in May: 29.97"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Concord, CA

Average wind speed in May - Concord, CA
  • Average wind speed in May: 7.6mph

The windiest month (with the highest average wind speed) is May (7.6mph).
The calmest month (with the lowest average wind speed) is November (4.5mph).

Average humidity in May
Concord, CA

Average humidity in May - Concord, CA
  • Average humidity in May: 63%

The months with the highest relative humidity are January and March (73%).
The month with the lowest relative humidity is September (56%).

Average rainfall in May
Concord, CA

Average rainfall in May - Concord, CA
  • Average rainfall in May: 0.2"

The wettest month (with the highest rainfall) is February (0.87").
The driest months (with the least rainfall) are June, July, August and September (0.04").

Average rainfall days in May
Concord, CA

Average rainfall days in May - Concord, CA
  • Average rainfall days in May: 2.8 days

The month with the highest number of rainy days is March (9.8 days).
The month with the least rainy days is August (0.5 days).

Average daylight in May /
Average sunshine in May
Concord, CA

Average daylight in May / Average sunshine in May - Concord, CA
  • Average daylight in May: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in May: 10h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in May
Concord, CA

Average sunshine days in May - Concord, CA
  • Average sunshine days in May: 27 days

The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is March (20 days).

Average UV index in May
Concord, CA

Average UV index in May - Concord, CA
  • Average UV index in May: 5

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in May
Concord, CA

Average cloud cover in May - Concord, CA
  • Average cloud cover in May: 24

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 8).

Average visibility in May
Concord, CA

Average visibility in May - Concord, CA
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Concord, California, USA

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