May weather forecast
Robbins, CA

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Weather in May

May, the last month of the spring in Robbins, is a warm month, with an average temperature fluctuating between 78.4°F (25.8°C) and 52.2°F (11.2°C).

Temperature

May marks a minor ascent in the average high-temperature, adjusting from April's agreeable 70.2°F (21.2°C) to a warm 78.4°F (25.8°C). Robbins registers a significant reduction from the day's heat, with an average temperature drop to a fresh 52.2°F (11.2°C) in May.

Humidity

In May, the average relative humidity is 57%.

Rainfall

In May, the rain falls for 5.6 days. Throughout May, 0.83" (21mm) of precipitation is accumulated. Throughout the year, there are 76.7 rainfall days, and 15.71" (399mm) of precipitation is accumulated.

Daylight

In Robbins, the average length of the day in May is 14h and 19min.
On the first day of the month, sunrise is at 6:07 am and sunset at 7:59 pm. On the last day of May, sunrise is at 5:43 am and sunset at 8:25 pm PDT.

Sunshine

In May, the average sunshine is 11h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 5 in May translates into these instructions:
Undertake precautions - Guarding against sun damage is counselled. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. 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.

Frequently asked questions

What is the usual temperature for Robbins in May?

In Robbins, 78.4°F (25.8°C) is the average high-temperature and 52.2°F (11.2°C) is the average low-temperature during May.

What is the average humidity in May?

In May, the average relative humidity is 57%.

How much does it rain in May?

In Robbins, in May, during 5.6 rainfall days, 0.83" (21mm) of precipitation is typically accumulated.

What is the average length of the day in May?

In Robbins, the average day length in May is 14h and 19min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:07 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:43 am and sunset at 8:25 pm PDT.

How long on average sun shines in May?

In Robbins, the average sunshine duration in May is 11h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Robbins, CA

Average temperature in May - Robbins, CA
  • Average high temperature in May: 78.4°F

The warmest month (with the highest average high temperature) is July (94.8°F).
The month with the lowest average high temperature is December (54.3°F).

  • Average low temperature in May: 52.2°F

The month with the highest average low temperature is July (60.3°F).
The coldest months (with the lowest average low temperature) are January and December (41.4°F).

Average pressure in May
Robbins, CA

Average pressure in May - Robbins, CA
  • Average pressure in May: 29.96"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in May
Robbins, CA

Average wind speed in May - Robbins, CA
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is February (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.6mph).

Average humidity in May
Robbins, CA

Average humidity in May - Robbins, CA
  • Average humidity in May: 57%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is September (43%).

Average rainfall in May
Robbins, CA

Average rainfall in May - Robbins, CA
  • Average rainfall in May: 0.83"

The wettest month (with the highest rainfall) is March (2.87").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in May
Robbins, CA

Average rainfall days in May - Robbins, CA
  • Average rainfall days in May: 5.6 days

The month with the highest number of rainy days is March (13.8 days).
The month with the least rainy days is July (1.1 days).

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

Average daylight in May / Average sunshine in May - Robbins, CA
  • Average daylight in May: 14h and 2min

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 30min).

  • Average sunshine in May: 11h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in May
Robbins, CA

Average sunshine days in May - Robbins, CA
  • Average sunshine days in May: 24.3 days

The month with the most sunshine days is July (29.6 days).
The month with the least sunshine days is March (16 days).

Average UV index in May
Robbins, CA

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

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in May
Robbins, CA

Average cloud cover in May - Robbins, CA
  • Average cloud cover in May: 21

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in May
Robbins, CA

Average visibility in May - Robbins, 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).

Robbins, California, USA

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