May weather forecast
Redlands, CA

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Weather in May

The last month of the spring, May, is a moderately hot month in Redlands, California, with an average temperature varying between 51.1°F (10.6°C) and 75.6°F (24.2°C).

Temperature

Redlands's weather shows a minor temperature rise with the arrival of May, moving from an agreeable 70.2°F (21.2°C) in April to a moderately hot 75.6°F (24.2°C). Nighttime temperatures exhibit a substantial dip from daytime highs during May, averaging at a cool 51.1°F (10.6°C).

Humidity

In May, the average relative humidity is 51%.

Rainfall

In Redlands, in May, during 4.3 rainfall days, 0.16" (4mm) of precipitation is typically accumulated. In Redlands, during the entire year, the rain falls for 49.1 days and collects up to 6.5" (165mm) of precipitation.

Snowfall

In Redlands, California, snow does not fall in January, March through December.

Daylight

In May, the average length of the day is 13h and 57min.
On the first day of the month, sunrise is at 5:58 am and sunset at 7:33 pm. On the last day of May, sunrise is at 5:38 am and sunset at 7:54 pm PDT.

Sunshine

In May, the average sunshine in Redlands is 11.8h.

UV index

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In May, the maximum UV index of 6 suggests these recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
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Frequently asked questions

What is the temperature in May in Redlands?

The average high-temperature, in May, in Redlands, is 75.6°F (24.2°C), while the average low-temperature is 51.1°F (10.6°C).

What is the average humidity in May in Redlands?

The average relative humidity in May in Redlands, California, is 51%.

How many days does it rain in May in Redlands?

In May, in Redlands, California, the rain falls for 4.3 days. Throughout May, 0.16" (4mm) of precipitation is accumulated.

When it does not snow in Redlands?

In Redlands, California, snow does not fall in January, March through December.

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

In Redlands, the average day length in May is 13h and 57min.

What time are sunrise and sunset in May in Redlands?

On the first day of May in Redlands, sunrise is at 5:58 am and sunset at 7:33 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 7:54 pm PDT.

How long on average sun shines in May in Redlands?

In May, the average sunshine duration is 11.8h.

What is the UV index reading in May in Redlands?

In Redlands, California, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Redlands, CA

Average temperature in May - Redlands, CA
  • Average high temperature in May: 75.6°F

The warmest months (with the highest average high temperature) are July and August (90.3°F).
The month with the lowest average high temperature is December (58.8°F).

  • Average low temperature in May: 51.1°F

The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).

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Average pressure in May
Redlands, CA

Average pressure in May - Redlands, CA
  • Average pressure in May: 29.88"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in May
Redlands, CA

Average wind speed in May - Redlands, CA
  • Average wind speed in May: 6.2mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).

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Average humidity in May
Redlands, CA

Average humidity in May - Redlands, CA
  • Average humidity in May: 51%

The month with the highest relative humidity is February (53%).
The month with the lowest relative humidity is August (37%).

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Average rainfall in May
Redlands, CA

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

The wettest month (with the highest rainfall) is December (1.42").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in May
Redlands, CA

Average rainfall days in May - Redlands, CA
  • Average rainfall days in May: 4.3 days

The month with the highest number of rainy days is March (6.7 days).
The month with the least rainy days is June (1.3 days).

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Average snowfall days in May
Redlands, CA

Average snowfall days in May - Redlands, CA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in May / Average sunshine in May - Redlands, CA
  • Average daylight in May: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in May: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

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Average sunshine days in May
Redlands, CA

Average sunshine days in May - Redlands, CA
  • Average sunshine days in May: 25.6 days

The month with the most sunshine days is June (28 days).
The month with the least sunshine days is February (21.3 days).

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Average UV index in May
Redlands, CA

Average UV index in May - Redlands, CA
  • Average UV index in May: 6

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in May
Redlands, CA

Average cloud cover in May - Redlands, CA
  • Average cloud cover in May: 12

The months with the most cloud cover are February, March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in May
Redlands, CA

Average visibility in May - Redlands, 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).

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Redlands, California, USA

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