May weather forecast and climate
Thermal, CA

Weather in May

May, the last month of the spring, in Thermal, is also a moderately hot month, with average temperature fluctuating between 61°F (16.1°C) and 82°F (27.8°C).

Temperature

In Thermal, the average high-temperature marginally rises, from a warm 75.9°F (24.4°C) in April, to a still moderately hot 82°F (27.8°C). In May, the average low-temperature is 61°F (16.1°C).

Humidity

The average relative humidity in Thermal is 35%.

Rainfall

May and June are months with the least rain in Thermal when the rain falls for 2.3 days and typically aggregates up to 0.12" (3mm) of rain.

Daylight

In May, the average length of the day in Thermal is 13.9h.

Sunshine

In May, the average sunshine in Thermal, California, is 12.1h.

UV index

In Thermal, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to the UV radiation for the ordinary person.
Note: In May, the average maximum UV index of 7 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in May in Thermal?

The average high-temperature, in May, in Thermal, is 82°F (27.8°C), while the average low-temperature is 61°F (16.1°C).

What is the average humidity in May in Thermal?

In Thermal, California, the average relative humidity in May is 35%.

How many days does it rain in May in Thermal?

In Thermal, California, in May, it is raining for 2.3 days, with typically 0.12" (3mm) of accumulated precipitation.

What is the driest month in Thermal?

Months with the least rainfall in Thermal, California, are May and June Rain falls for 2.3 days and accumulates 0.12" (3mm) of rain.

How many hours of daylight does Thermal have in May?

In May, the average length of the day in Thermal is 13.9h.

How long on average sun shines in May in Thermal?

In Thermal, California, the average sunshine in May is 12.1h.

What is the UV index reading in May in Thermal?

In May, the average daily maximum UV index in Thermal, California, is 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to the UV radiation.

Average temperature in May
Thermal, CA

Average temperature in May - Thermal, CA
  • Average high temperature in May: 82°F

The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is December (60.6°F).

  • Average low temperature in May: 61°F

The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is December (46.8°F).

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Average pressure in May
Thermal, CA

Average pressure in May - Thermal, CA
  • Average pressure in May: 29.85"

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.8").

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Average wind speed in May
Thermal, CA

Average wind speed in May - Thermal, CA
  • Average wind speed in May: 8.2mph

The windiest month (with the highest average wind speed) is May (8.2mph).
The calmest month (with the lowest average wind speed) is January (5.5mph).

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Average humidity in May
Thermal, CA

Average humidity in May - Thermal, CA
  • Average humidity in May: 35%

The month with the highest relative humidity is December (46%).
The month with the lowest relative humidity is June (29%).

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Average rainfall in May
Thermal, CA

Average rainfall in May - Thermal, CA
  • Average rainfall in May: 0.12"

The wettest month (with the highest rainfall) is July (0.79").
The driest months (with the least rainfall) are May and June (0.12").

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Average rainfall days in May
Thermal, CA

Average rainfall days in May - Thermal, CA
  • Average rainfall days in May: 2.3 days

The month with the highest number of rainy days is July (6.9 days).
The month with the least rainy days is June (1.5 days).

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

Average daylight in May / Average sunshine in May - Thermal, CA
  • Average daylight in May: 13.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in May: 12.1h

The month with the most sunshine is June (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 7.1h).

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Average sunshine days in May
Thermal, CA

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

The month with the most sunshine days is October (27.4 days).
The month with the least sunshine days is July (19.4 days).

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Average UV index in May
Thermal, CA

Average UV index in May - Thermal, CA
  • Average UV index in May: 7

The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in May
Thermal, CA

Average cloud cover in May - Thermal, CA
  • Average cloud cover in May: 7

The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 4).

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Average visibility in May
Thermal, CA

Average visibility in May - Thermal, 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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