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
May
Weather in May
Temperature
May marks a rise in the average high-temperature, moving from April's icy 5.9°C (42.6°F) to a fresh 12.7°C (54.9°F). An average temperature of 6.3°C (43.3°F) marks the nights in Petergof in May.Humidity
May is the least humid month, with an average relative humidity of 73%.Rainfall
In Petergof, in May, it is raining for 10.8 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, there are 127.5 rainfall days, and 406mm (15.98") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.5 snowfall days, in May, Petergof aggregates 4mm (0.16") of snow. Throughout the year, there are 80.9 snowfall days, and 628mm (24.72") of snow is accumulated.Daylight
In Petergof, the average length of the day in May is 17h and 10min.On the first day of the month, sunrise is at 04:57 and sunset at 20:58. On the last day of May, in Petergof, sunrise is at 03:51 and sunset at 22:05 MSK.
Sunshine
The average sunshine in May is 10.6h.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In May, the average maximum UV index of 4 translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Petergof in May?
What is the least humid month?
What is the average humidity in May?
How much does it rain in May?
What is the last month it snows?
How many hours of daylight does Petergof have in May?
When are sunrise and sunset in May?
How long on average sun shines in May?
What is the UV index reading in May?
Average temperature in May
Petergof, Russia
- Average high temperature in May: 12.7°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (-4.3°C).
- Average low temperature in May: 6.3°C
The month with the highest average low temperature is July (14°C).
The coldest month (with the lowest average low temperature) is January (-8°C).
Average pressure in May
Petergof, Russia
- Average pressure in May: 1015.2mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1010mbar).
Average wind speed in May
Petergof, Russia
- Average wind speed in May: 12.3km/h
The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest months (with the lowest average wind speed) are May and July (12.3km/h).
Average humidity in May
Petergof, Russia
- Average humidity in May: 73%
The month with the highest relative humidity is February (94%).
The month with the lowest relative humidity is May (73%).
Average rainfall in May
Petergof, Russia
- Average rainfall in May: 29mm
The wettest month (with the highest rainfall) is August (56mm).
The driest month (with the least rainfall) is November (21mm).
Average rainfall days in May
Petergof, Russia
- Average rainfall days in May: 10.8 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in May
Petergof, Russia
- Average snowfall in May: 4mm
The month with the highest snowfall is February (151mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Petergof, Russia
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Petergof, Russia
- Average daylight in May: 17h and 1min
The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in May: 10h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 18min).
Average sunshine days in May
Petergof, Russia
- Average sunshine days in May: 18.7 days
The month with the most sunshine days is May (18.7 days).
The month with the least sunshine days is February (10.6 days).
Average UV index in May
Petergof, Russia
- Average UV index in May: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in May
Petergof, Russia
- Average cloud cover in May: 40
The month with the most cloud cover is December (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 38).
Average visibility in May
Petergof, Russia
- Average visibility in May: 9km
The month with the highest visibility is June (10km).
The month with the lowest visibility is February (6km).
