Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The introduction of May sees an average high-temperature of a still moderate 15.8°C (60.4°F), hardly deviating from April. The average temperature in Chelmsford during May nights dips to a chilly 7.7°C (45.9°F).Humidity
In May, the average relative humidity in Chelmsford is 81%.Rainfall
In Chelmsford, in May, it is raining for 13.3 days, with typically 26mm (1.02") of accumulated precipitation. In Chelmsford, during the entire year, the rain falls for 156 days and collects up to 361mm (14.21") of precipitation.Snowfall
In Chelmsford, snow does not fall in April through October.Daylight
In Chelmsford, the average length of the day in May is 15h and 40min.On the first day of the month, sunrise is at 5:27 am and sunset at 8:22 pm. On the last day of May, sunrise is at 4:45 am and sunset at 9:06 pm BST.
Sunshine
In Chelmsford, the average sunshine in May is 7.5h.UV index
The average daily maximum UV index in May in Chelmsford is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during May translates into these guidelines:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Around midday, solar radiation is most harmful; hence, exposure should be limited. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What is the usual temperature for Chelmsford in May?
What is the average humidity in May in Chelmsford?
How many days does it rain in May in Chelmsford?
When it does not snow in Chelmsford?
What is the average length of the day in May in Chelmsford?
When is the sunrise / sunset in May in Chelmsford?
How long on average sun shines in May in Chelmsford?
What is the UV index reading in May in Chelmsford?
Average temperature in May
Chelmsford, United Kingdom
- Average high temperature in May: 15.8°C
The warmest month (with the highest average high temperature) is July (21.5°C).
The month with the lowest average high temperature is January (6.3°C).
- Average low temperature in May: 7.7°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in May
Chelmsford, United Kingdom
- Average pressure in May: 1016.8mbar
The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.6mbar).
Average wind speed in May
Chelmsford, United Kingdom
- Average wind speed in May: 13.9km/h
The windiest month (with the highest average wind speed) is February (18.7km/h).
The calmest month (with the lowest average wind speed) is July (13.1km/h).
Average humidity in May
Chelmsford, United Kingdom
- Average humidity in May: 81%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall in May
Chelmsford, United Kingdom
- Average rainfall in May: 26mm
The wettest month (with the highest rainfall) is December (42mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in May
Chelmsford, United Kingdom
- Average rainfall days in May: 13.3 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is September (10.5 days).
Average snowfall in May
Chelmsford, United Kingdom
- Average snowfall in May: 0mm
The month with the highest snowfall is February (28mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Chelmsford, United Kingdom
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Chelmsford, United Kingdom
- Average daylight in May: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in May: 7h and 3min
The month with the most sunshine is August (Average sunshine: 8h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in May
Chelmsford, United Kingdom
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is September (16.8 days).
The month with the least sunshine days is February (11.6 days).
Average UV index in May
Chelmsford, United Kingdom
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Chelmsford, United Kingdom
- Average cloud cover in May: 51
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 46).
Average visibility in May
Chelmsford, United Kingdom
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Chelmsford, United Kingdom
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