May weather forecastNarva, Estonia
May
Weather in May
May brings warmer weather to Narva; it’s a time when flowers bloom, and people spend more time outdoors. As spring transitions into early summer, temperatures soar significantly with averages reaching 6.3°C (43.3°F) to 15.1°C (59.2°F). Rainfall follows suit with a small spike to 36mm (1.42"), and this weather pattern accompanies an increase in the number of rainy days. Days become longer, providing ample sunlight for outdoor activities. The warmer days and increased rainfall are typical for late spring and early summer weather, marking a complete transition from the city's winter state.Temperature
In May, the meteorological conditions in Narva change with the average high-temperature moving from a chilly 7.4°C (45.3°F) in April to a refreshing 15.1°C (59.2°F). Narva experiences a nighttime temperature average of 6.3°C (43.3°F) during May.Humidity
The least humid month is May, with an average relative humidity of 70%.Rainfall
In Narva, during May, the rain falls for 13.7 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, in Narva, there are 170.1 rainfall days, and 543mm (21.38") of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Narva. During 0.8 snowfall days, in May, Narva aggregates 6mm (0.24") of snow. Throughout the year, in Narva, there are 102.7 snowfall days, and 981mm (38.62") of snow is accumulated.Daylight
In May, the average length of the day is 17h and 2min.On the first day of the month, sunrise is at 05:06 and sunset at 21:02. On the last day of May, in Narva, sunrise is at 04:02 and sunset at 22:07 EEST.
Sunshine
In Narva, the average sunshine in May is 9.6h.UV index
In Narva, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: An average UV index of 4 in May transforms into this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. 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
Average temperature in May
Narva, Estonia
- Average high temperature in May: 15.1°C
The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (-3.4°C).
- Average low temperature in May: 6.3°C
The month with the highest average low temperature is July (13.6°C).
The coldest month (with the lowest average low temperature) is January (-7.2°C).
Average pressure in May
Narva, Estonia
- Average pressure in May: 1015.1mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is December (1010.1mbar).
Average wind speed in May
Narva, Estonia
- Average wind speed in May: 11.5km/h
The windiest month (with the highest average wind speed) is December (16.3km/h).
The calmest months (with the lowest average wind speed) are May and July (11.5km/h).
Average humidity in May
Narva, Estonia
- Average humidity in May: 70%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is May (70%).
Average rainfall in May
Narva, Estonia
- Average rainfall in May: 36mm
The wettest month (with the highest rainfall) is August (66mm).
The driest month (with the least rainfall) is April (33mm).
Average rainfall days in May
Narva, Estonia
- Average rainfall days in May: 13.7 days
The month with the highest number of rainy days is July (19.1 days).
The month with the least rainy days is February (6.1 days).
Average snowfall in May
Narva, Estonia
- Average snowfall in May: 6mm
The month with the highest snowfall is February (219mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Narva, Estonia
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (22.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Narva, Estonia
- Average daylight in May: 17h and 0min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 12min).
- Average sunshine in May: 9h and 36min
The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in May
Narva, Estonia
- Average sunshine days in May: 14.8 days
The month with the most sunshine days is May (14.8 days).
The month with the least sunshine days is December (3.6 days).
Average UV index in May
Narva, Estonia
- 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, March, November and December (UV index 1).
Average cloud cover in May
Narva, Estonia
- Average cloud cover in May: 39
The month with the most cloud cover is December (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in May
Narva, Estonia
- Average visibility in May: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (7km).





