May weather forecast
Grapeland, CA

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Weather in May

May, the last month of the spring in Grapeland, is a moderately hot month, with an average temperature varying between 53.6°F (12°C) and 76.6°F (24.8°C).

Temperature

With May's arrival, Grapeland notes an average high-temperature of a warm 76.6°F (24.8°C), closely following the trend of the preceding month. May nights see a notable contrast from daytime highs, with the nighttime temperature averaging at a fresh 53.6°F (12°C).

Humidity

The months with the highest humidity are February, March and May, with an average relative humidity of 53%.

Rainfall

In May, the rain falls for 3.2 days. Throughout May, 0.2" (5mm) of precipitation is accumulated. In Grapeland, during the entire year, the rain falls for 42.3 days and collects up to 4.53" (115mm) of precipitation.

Snowfall

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

Daylight

In Grapeland, the average length of the day in May is 13h and 57min.
On the first day of the month, sunrise is at 5:59 am and sunset at 7:34 pm. On the last day of May, sunrise is at 5:39 am and sunset at 7:56 pm PDT.

Sunshine

The average sunshine in May is 11.8h.

UV index

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: A typical high UV index of 6 in May suggests the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

The average high-temperature, in May, in Grapeland, is 76.6°F (24.8°C), while the average low-temperature is 53.6°F (12°C).

What is the most humid month?

February, March and May, with an average relative humidity of 53%, are most humid months.

What is the average humidity in May?

In Grapeland, the average relative humidity in May is 53%.

How many days does it rain in May?

In Grapeland, in May, during 3.2 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Grapeland have in May?

The average day length in May is 13h and 57min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:59 am and sunset at 7:34 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 7:56 pm PDT.

How long on average sun shines in May?

In Grapeland, the average sunshine duration in May is 11.8h.

What is the UV index intensity in May?

In Grapeland, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Grapeland, CA

Average temperature in May - Grapeland, CA
  • Average high temperature in May: 76.6°F

The warmest month (with the highest average high temperature) is August (91.8°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in May: 53.6°F

The month with the highest average low temperature is August (66.6°F).
The coldest months (with the lowest average low temperature) are February and December (45.3°F).

Average pressure in May
Grapeland, CA

Average pressure in May - Grapeland, CA
  • Average pressure in May: 29.9"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in May
Grapeland, CA

Average wind speed in May - Grapeland, CA
  • Average wind speed in May: 5.9mph

The windiest month (with the highest average wind speed) is May (5.9mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

Average humidity in May
Grapeland, CA

Average humidity in May - Grapeland, CA
  • Average humidity in May: 53%

The months with the highest relative humidity are February, March and May (53%).
The month with the lowest relative humidity is August (41%).

Average rainfall in May
Grapeland, CA

Average rainfall in May - Grapeland, CA
  • Average rainfall in May: 0.2"

The wettest month (with the highest rainfall) is February (0.98").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in May
Grapeland, CA

Average rainfall days in May - Grapeland, CA
  • Average rainfall days in May: 3.2 days

The month with the highest number of rainy days is March (6.3 days).
The month with the least rainy days is June (0.9 days).

Average snowfall days in May
Grapeland, CA

Average snowfall days in May - Grapeland, 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).

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

Average daylight in May / Average sunshine in May - Grapeland, CA
  • Average daylight in May: 14h and 0min

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 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).

Average sunshine days in May
Grapeland, CA

Average sunshine days in May - Grapeland, CA
  • Average sunshine days in May: 26.2 days

The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is February (22.8 days).

Average UV index in May
Grapeland, CA

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

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

Average cloud cover in May
Grapeland, CA

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

The months with the most cloud cover are February and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in May
Grapeland, CA

Average visibility in May - Grapeland, 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).

Grapeland, California, USA

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