May weather forecast and climate
Stratford, CA

Weather in May

The last month of the spring, May, is also a moderately hot month in Stratford, California, with average temperature fluctuating between 57.2°F (14°C) and 82.9°F (28.3°C).

Temperature

In May, the average high-temperature slightly increases, from a moderately hot 74.8°F (23.8°C) in April, to a still warm 82.9°F (28.3°C). In May, the average low-temperature is 57.2°F (14°C).

Heat index

In May, the average heat index is evaluated at 82.6°F (28.1°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'apparent temperature', 'feels like', or 'real feel', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like activity, metabolic differences, pregnancy, and clothing affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In May, the average relative humidity is 42%.

Rainfall

In May, the rain falls for 4 days. Throughout May, 0.35" (9mm) of precipitation is accumulated. Throughout the year, in Stratford, California, there are 53.2 rainfall days, and 5.67" (144mm) of precipitation is accumulated.

Daylight

In May, the average length of the day is 14.1h.

Sunshine

In Stratford, the average sunshine is 11.6h.

UV index

In May, the average daily maximum UV index in Stratford is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in May in Stratford?

In Stratford, in May, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 57.2°F (14°C). In May, the average heat index (a.k.a. 'feels like', 'real feel'), that calculates temperature value influenced by the moisture in the air, is estimated at 82.6°F (28.1°C).

What is the average humidity in May in Stratford?

In Stratford, the average relative humidity in May is 42%.

How much does it rain in Stratford in May?

In May, in Stratford, the rain falls for 4 days. Throughout May, 0.35" (9mm) of precipitation is accumulated.

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

In May, the average length of the day is 14.1h.

How many hours of sunshine does Stratford have in May?

In Stratford, California, the average sunshine in May is 11.6h.

What is the UV index intensity in May in Stratford?

In Stratford, California, the average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to the UV radiation.

Average temperature in May
Stratford, CA

Average temperature in May - Stratford, CA
  • Average high temperature in May: 82.9°F

The warmest month (with the highest average high temperature) is July (101.5°F).
The month with the lowest average high temperature is December (57.4°F).

  • Average low temperature in May: 57.2°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is December (42.4°F).

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Average pressure in May
Stratford, CA

Average pressure in May - Stratford, CA
  • Average pressure in May: 29.94"

The month with the highest atmospheric pressure is January (30.14").
The month with the lowest atmospheric pressure is June (29.89").

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Average wind speed in May
Stratford, CA

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

The windiest month (with the highest average wind speed) is June (6mph).
The calmest month (with the lowest average wind speed) is December (4mph).

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Average humidity in May
Stratford, CA

Average humidity in May - Stratford, CA
  • Average humidity in May: 42%

Months with the highest relative humidity are January and December (67%).
Months with the lowest relative humidity are July and August (31%).

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Average rainfall in May
Stratford, CA

Average rainfall in May - Stratford, CA
  • Average rainfall in May: 0.35"

The wettest month (with the highest rainfall) is March (1.02").
The driest months (with the least rainfall) are August and September (0.08").

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Average rainfall days in May
Stratford, CA

Average rainfall days in May - Stratford, CA
  • Average rainfall days in May: 4 days

The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is August (0.8 days).

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

Average daylight in May / Average sunshine in May - Stratford, CA
  • Average daylight in May: 14.1h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in May: 11.6h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
Months with the least sunshine are February and December (Average sunshine: 6.4).

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Average sunshine days in May
Stratford, CA

Average sunshine days in May - Stratford, CA
  • Average sunshine days in May: 26.1 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is February (19.8 days).

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Average UV index in May
Stratford, CA

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

The month with the highest UV index is July (UV index 8).
Months with the lowest UV index are January, November and December (UV index 3).

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Average cloud cover in May
Stratford, CA

Average cloud cover in May - Stratford, CA
  • Average cloud cover in May: 15

Months with the most cloud cover are March and December (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 4).

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Average visibility in May
Stratford, CA

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

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

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