May weather forecast
Twain, CA

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Weather in May

May, the last month of the spring in Twain, is a comfortable month, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 62.2°F (16.8°C).

Temperature

With the onset of May, Twain's average high-temperature experiences a rise, moving from April's fresh 53.2°F (11.8°C) to an enjoyable 62.2°F (16.8°C). Twain demonstrates a significant disparity from daytime highs throughout the month of May, with an average nighttime temperature of 37.9°F (3.3°C).

Humidity

In May, the average relative humidity in Twain is 61%.

Rainfall

In May, the rain falls for 10.7 days. Throughout May, 1.46" (37mm) of precipitation is accumulated. In Twain, during the entire year, the rain falls for 91.7 days and collects up to 23.19" (589mm) of precipitation.

Snowfall

Months with snowfall in Twain are January through May, October through December. May is the last month it regularly snows. During 0.5 snowfall days, in May, Twain aggregates 0.47" (12mm) of snow. In Twain, during the entire year, snow falls for 37.7 days and aggregates up to 56.02" (1423mm) of snow.

Daylight

The average length of the day in May is 14h and 25min.
On the first day of the month, sunrise is at 6:03 am and sunset at 7:59 pm. On the last day of May, in Twain, sunrise is at 5:37 am and sunset at 8:26 pm PDT.

Sunshine

In Twain, the average sunshine in May is 10.9h.

UV index

In May, the average daily maximum UV index in Twain is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 4 in May transforms into the following instructions:
Undertake protective steps - Preventing sun damage is advised. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

What is the temperature in May in Twain?

During May, Twain experiences an average high-temperature of 62.2°F (16.8°C) and a low-temperature of 37.9°F (3.3°C).

What is the average humidity in May in Twain?

In May, the average relative humidity is 61%.

How many days does it rain in May in Twain?

In Twain, in May, it is raining for 10.7 days, with typically 1.46" (37mm) of accumulated precipitation.

What is the last month it snows in Twain?

May is the last month it regularly snows in Twain, California. During 0.5 snowfall days, in May, Twain aggregates 0.47" (12mm) of snow.

How many hours of daylight does Twain have in May?

In May, the average day length is 14h and 25min.

When are sunrise and sunset in May in Twain?

In May, on the first day of the month, sunrise is at 6:03 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:26 pm PDT.

How many hours of sunshine does Twain have in May?

In Twain, the average sunshine duration in May is 10.9h.

What is the UV index reading in May in Twain?

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Twain, CA

Average temperature in May - Twain, CA
  • Average high temperature in May: 62.2°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (39.2°F).

  • Average low temperature in May: 37.9°F

The month with the highest average low temperature is July (49.1°F).
The coldest month (with the lowest average low temperature) is December (23.4°F).

Average pressure in May
Twain, CA

Average pressure in May - Twain, CA
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in May
Twain, CA

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

The windiest month (with the highest average wind speed) is March (6.4mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in May
Twain, CA

Average humidity in May - Twain, CA
  • Average humidity in May: 61%

The months with the highest relative humidity are January and March (81%).
The month with the lowest relative humidity is July (41%).

Average rainfall in May
Twain, CA

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

The wettest months (with the highest rainfall) are February and December (4.06").
The driest month (with the least rainfall) is July (0.12").

Average rainfall days in May
Twain, CA

Average rainfall days in May - Twain, CA
  • Average rainfall days in May: 10.7 days

The month with the highest number of rainy days is March (13.3 days).
The month with the least rainy days is August (1.8 days).

Average snowfall in May
Twain, CA

Average snowfall in May - Twain, CA
  • Average snowfall in May: 0.47"

The month with the highest snowfall is February (13.07").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Twain, CA

Average snowfall days in May - Twain, CA
  • Average snowfall days in May: 0.5 days

The month with the highest number of snowfall days is March (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 10h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in May
Twain, CA

Average sunshine days in May - Twain, CA
  • Average sunshine days in May: 18.3 days

The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (12.3 days).

Average UV index in May
Twain, CA

Average UV index in May - Twain, CA
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in May
Twain, CA

Average cloud cover in May - Twain, CA
  • Average cloud cover in May: 25

The month with the most cloud cover is March (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 6).

Average visibility in May
Twain, CA

Average visibility in May - Twain, CA
  • Average visibility in May: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).

Twain, California, USA

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