Hellesøyni Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Hellesøyni, Hordaland, Norway. The figures are based on a 30-year period (1990–2020) to provide a reliable average. Let's now guide you through the details for a complete overview.

Hellesøyni has a notably wet climate with abundant precipitation, recording 2278 mm (90 in) of rain/snowfall per year. It does, however, have a distinct rainy season during certain months. Have a look at our detailed charts below to see how precipitation varies throughout the year.

Monthly Precipitation Levels

The average number of days each month with precipitation (> 0.2 mm (0.01 in))

Significant seasonal changes in precipitation occur throughout the year. During the wettest month, November receives substantial rainfall, averaging 266 mm (10 in) of precipitation, recorded across 28 rainy days.

In contrast, the driest month, May brings less rainfall, with 97 mm (3.8 in) over 18 rainy days.

November, the wettest month, has a maximum daytime temperature of 9°C (48°F). The city receives 29 hours of sunshine in this period. During the driest month May you can expect a temperature of 11°C (52°F). For more detailed insights into the city's temperatures, visit our Hellesøyni Temperature page.

Hellesøyni's average annual precipitation is 2278 mm (90 in). Let's compare this to some popular worldwide tourist destinations:

Seville, Spain, experiences 541 mm (21 in) of rainfall annually, with wet winters and dry summers typical of southern Spain.

Osaka, Japan, experiences 1507 mm (59 in) of rainfall annually, spread across the year with wetter summers.

In Tokyo, Japan, the average annual precipitation is 1528 mm (60 in), with significant summer rains due to typhoon season.

Ho Chi Minh City, Vietnam, receives 1955 mm (77 in) of annual rainfall, with a pronounced wet season from May to November, typical of its tropical monsoon climate.

Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.

Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.

• The U.S. has a significant number of thunderstorms every year, with over 14.6 million taking place across the world annually.
• Approximately 70% of lightning bolts strike land rather than oceans.
• A storm named John was the longest-lasting Pacific tropical storm, continuing for 31 days. As it crossed the dateline twice, it changed status from a hurricane to a typhoon and back to a hurricane.

For more detailed information about Hellesøyni's weather, including sunshine hours, humidity levels, and temperature data, visit our Hellesøyni Climate page.