May weather forecastRoja, Latvia
May
Weather in May
The last month of the spring, May, is a fresh month in Roja, Latvia, with temperature in the range of an average low of 7.4°C (45.3°F) and an average high of 12.8°C (55°F).Temperature
May sees a temperature increase, moving from a frosty 7.3°C (45.1°F) in April to a cool 12.8°C (55°F). Roja registers a consistent average low-temperature of 7.4°C (45.3°F) during May.Humidity
The months with the lowest humidity are May through August, with an average relative humidity of 75%.Rainfall
In Roja, in May, during 12.2 rainfall days, 27mm (1.06") of precipitation is typically accumulated. Throughout the year, there are 139.3 rainfall days, and 295mm (11.61") of precipitation is accumulated.Snowfall
In Roja, snow does not fall in May through September.Daylight
The average length of the day in May is 16h and 38min.On the first day of the month, sunrise is at 05:36 and sunset at 21:14. On the last day of May, sunrise is at 04:40 and sunset at 22:13 EEST.
Sunshine
In Roja, Latvia, the average sunshine in May is 10h.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 ordinary individuals.Note: The daily high UV index of 4 in May translates into this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Roja, Latvia
- Average high temperature in May: 12.8°C
The warmest month (with the highest average high temperature) is July (20.6°C).
The months with the lowest average high temperature are January and February (-0.3°C).
- Average low temperature in May: 7.4°C
The months with the highest average low temperature are July and August (15.3°C).
The coldest months (with the lowest average low temperature) are January and February (-3°C).
Average pressure in May
Roja, Latvia
- Average pressure in May: 1015.5mbar
The month with the highest atmospheric pressure is October (1015.6mbar).
The month with the lowest atmospheric pressure is December (1010.5mbar).
Average wind speed in May
Roja, Latvia
- Average wind speed in May: 15.5km/h
The windiest month (with the highest average wind speed) is December (24.4km/h).
The calmest month (with the lowest average wind speed) is May (15.5km/h).
Average humidity in May
Roja, Latvia
- Average humidity in May: 75%
The months with the highest relative humidity are January and February (88%).
The months with the lowest relative humidity are May, June, July and August (75%).
Average rainfall in May
Roja, Latvia
- Average rainfall in May: 27mm
The wettest month (with the highest rainfall) is July (43mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in May
Roja, Latvia
- Average rainfall days in May: 12.2 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (7 days).
Average snowfall in May
Roja, Latvia
- Average snowfall in May: 0mm
The month with the highest snowfall is January (45mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Roja, Latvia
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Roja, Latvia
- Average daylight in May: 16h and 36min
The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in May: 10h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 12min).
Average sunshine days in May
Roja, Latvia
- Average sunshine days in May: 16.5 days
The month with the most sunshine days is May (16.5 days).
The month with the least sunshine days is July (11 days).
Average UV index in May
Roja, Latvia
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, March and December (UV index 1).
Average cloud cover in May
Roja, Latvia
- Average cloud cover in May: 37
The months with the most cloud cover are January and December (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in May
Roja, Latvia
- Average visibility in May: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).





