May weather forecast
Martell, CA

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Weather in May

May, the last month of the spring in Martell, is a warm month, with an average temperature varying between 48.2°F (9°C) and 73.6°F (23.1°C).

Temperature

May's onset witnesses a minor shift in the average high-temperature, moving from a refreshing 65.7°F (18.7°C) in April to a moderately hot 73.6°F (23.1°C). Marked by a significant temperature drop from daytime highs, the average nighttime temperature lowers to a frosty 48.2°F (9°C) throughout May.

Humidity

In Martell, the average relative humidity in May is 60%.

Rainfall

In May, the rain falls for 6.8 days. Throughout May, 1.46" (37mm) of precipitation is accumulated. Throughout the year, there are 81.8 rainfall days, and 23.39" (594mm) of precipitation is accumulated.

Snowfall

In Martell, snow does not fall in January, April through October.

Daylight

The average length of the day in May in Martell, California, is 14h and 17min.
On the first day of the month, sunrise is at 6:05 am and sunset at 7:55 pm. On the last day of May, sunrise is at 5:41 am and sunset at 8:20 pm PDT.

Sunshine

The average sunshine in May is 11.1h.

UV index

In Martell, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 5 in May leads to these guidelines:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

The high-temperature, in May, in Martell, records 73.6°F (23.1°C), while the low-temperature is 48.2°F (9°C).

What is the average humidity in May?

The average relative humidity in May is 60%.

How many days does it rain in May?

In Martell, in May, during 6.8 rainfall days, 1.46" (37mm) of precipitation is typically accumulated.

When it does not snow?

In Martell, snow does not fall in January, April through October.

How many hours of daylight does Martell have in May?

In Martell, the average day length in May is 14h and 17min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:05 am and sunset at 7:55 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:20 pm PDT.

How long on average sun shines in May?

In Martell, the average sunshine duration in May is 11.1h.

How high is the UV index in May?

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Martell, CA

Average temperature in May - Martell, CA
  • Average high temperature in May: 73.6°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is December (52.9°F).

  • Average low temperature in May: 48.2°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is December (37.9°F).

Average pressure in May
Martell, CA

Average pressure in May - Martell, CA
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in May
Martell, CA

Average wind speed in May - Martell, CA
  • Average wind speed in May: 4.5mph

The windiest month (with the highest average wind speed) is February (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).

Average humidity in May
Martell, CA

Average humidity in May - Martell, CA
  • Average humidity in May: 60%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (40%).

Average rainfall in May
Martell, CA

Average rainfall in May - Martell, CA
  • Average rainfall in May: 1.46"

The wettest month (with the highest rainfall) is March (4.69").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in May
Martell, CA

Average rainfall days in May - Martell, CA
  • Average rainfall days in May: 6.8 days

The month with the highest number of rainy days is March (14.6 days).
The month with the least rainy days is August (1.5 days).

Average snowfall in May
Martell, CA

Average snowfall in May - Martell, CA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.01").
The months with the least snowfall are January, April, May, June, July, August, September and October (0").

Average snowfall days in May
Martell, CA

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

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Martell, 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 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in May
Martell, CA

Average sunshine days in May - Martell, CA
  • Average sunshine days in May: 22 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (15.1 days).

Average UV index in May
Martell, CA

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

The months with the highest UV index are June, July 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
Martell, CA

Average cloud cover in May - Martell, CA
  • Average cloud cover in May: 20

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in May
Martell, CA

Average visibility in May - Martell, 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).

Martell, California, USA

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