May weather forecast and climate
Harmony, CA

Weather in May

The last month of the spring, May, is also an enjoyable month in Harmony, California, with average temperature ranging between min 52.2°F (11.2°C) and max 67.5°F (19.7°C).

Temperature

In Harmony, the average high-temperature in May is essentially the same as in April - a still comfortable 67.5°F (19.7°C). In Harmony, in May, the average low-temperature is 52.2°F (11.2°C).

Humidity

In Harmony, California, the average relative humidity is 67%.

Rainfall

In May, in Harmony, the rain falls for 2.7 days. Throughout May, 0.16" (4mm) of precipitation is accumulated. In Harmony, during the entire year, the rain falls for 46.6 days and collects up to 6.73" (171mm) of precipitation.

Daylight

In Harmony, the average length of the day in May is 14.1h.

Sunshine

In May, the average sunshine is 11.4h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 5 in May transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in May in Harmony?

In Harmony, California, in May, the average high-temperature is 67.5°F (19.7°C), and the average low-temperature is 52.2°F (11.2°C).

What is the average humidity in May in Harmony?

The average relative humidity in May in Harmony, California, is 67%.

How many days does it rain in May in Harmony?

In Harmony, California, in May, it is raining for 2.7 days, with typically 0.16" (4mm) of accumulated precipitation.

What is the average length of the day in May in Harmony?

The average length of the day in May is 14.1h.

How many hours of sunshine does Harmony have in May?

The average sunshine in May in Harmony, California, is 11.4h.

How high is the UV index in May in Harmony?

In Harmony, California, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to the UV radiation.

Average temperature in May
Harmony, CA

Average temperature in May - Harmony, CA
  • Average high temperature in May: 67.5°F

The warmest month (with the highest average high temperature) is September (75.4°F).
The month with the lowest average high temperature is December (59.4°F).

  • Average low temperature in May: 52.2°F

The month with the highest average low temperature is September (59.9°F).
The coldest month (with the lowest average low temperature) is February (47.8°F).

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Average pressure in May
Harmony, CA

Average pressure in May - Harmony, CA
  • Average pressure in May: 29.98"

The month with the highest atmospheric pressure is January (30.12").
The month with the lowest atmospheric pressure is September (29.91").

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Average wind speed in May
Harmony, CA

Average wind speed in May - Harmony, CA
  • Average wind speed in May: 8.6mph

The windiest month (with the highest average wind speed) is May (8.6mph).
The calmest months (with the lowest average wind speed) are July, August, September, October and November (6.5mph).

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Average humidity in May
Harmony, CA

Average humidity in May - Harmony, CA
  • Average humidity in May: 67%

The month with the highest relative humidity is March (71%).
The month with the lowest relative humidity is October (61%).

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Average rainfall in May
Harmony, CA

Average rainfall in May - Harmony, CA
  • Average rainfall in May: 0.16"

The wettest months (with the highest rainfall) are March and December (1.3").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days in May
Harmony, CA

Average rainfall days in May - Harmony, CA
  • Average rainfall days in May: 2.7 days

The month with the highest number of rainy days is March (8.5 days).
The month with the least rainy days is August (0.8 days).

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

Average daylight in May / Average sunshine in May - Harmony, CA
  • Average daylight in May: 14.1h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in May: 11.4h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.3h).

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Average sunshine days in May
Harmony, CA

Average sunshine days in May - Harmony, CA
  • Average sunshine days in May: 27.3 days

The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is February (21.2 days).

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Average UV index in May
Harmony, CA

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

The month with the highest UV index is August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in May
Harmony, CA

Average cloud cover in May - Harmony, CA
  • Average cloud cover in May: 16

The month with the most cloud cover is March (Cloud cover 28).
Months with the least cloud cover are July, August and September (Cloud cover 8).

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Average visibility in May
Harmony, CA

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

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

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