Astoria
May
Weather in Astoria for May 2025
Your guide to Astoria weather in May - trends and predictions
In general, the average temperature in Astoria at the beginning of May is 18 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.1 °F by the end of May.
The climate of Astoria in May is notably wet, with an average of 12 rainy days.
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19
Dry days
12
Rainy days
0
Snow days
20°/12°
Temperatures
18 km/h
Avg max wind
65 %
Avg humidity
Astoria in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2  25° | 3  17° | 4 14° | |||
| 5 12° | 6  19° | 7  23° | 8 22° | 9 20° | 10 13° | 11 14° |
| 12 11° | 13 16° | 14 20° | 15 20° | 16 14° | 17 22° | 18 22° |
| 19 22° | 20  18° | 21 22° | 22 24° | 23 24° | 24  26° | 25 23° |
| 26 26° | 27 22° | 28 26° | 29 25° | 30 22° | 31 25° |
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Temperatures trend during May in Astoria
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 | Light drizzle | 16° /11° | 0.6 mm | 4 | |
| May 2 | Overcast | 25° /11° | 0 mm | 5 | |
| May 3 | Partly cloudy | 17° /12° | 0 mm | 5 | |
| May 4 | Light drizzle | 14° /10° | 3.5 mm | 3 | |
| May 5 | Light rain | 12° /9° | 17 mm | 3 | |
| May 6 | Light rain shower | 19° /12° | 1.5 mm | 4 | |
| May 7 | Cloudy | 23° /16° | 0.2 mm | 5 | |
| May 8 | Light rain shower | 22° /15° | 4.2 mm | 5 | |
| May 9 | Light drizzle | 20° /14° | 2.3 mm | 5 | |
| May 10 | Light rain | 13° /9° | 6.4 mm | 3 | |
| May 11 | Patchy rain possible | 14° /8° | 0.2 mm | 3 | |
| May 12 | Light rain shower | 11° /8° | 11.5 mm | 3 | |
| May 13 | Patchy rain possible | 16° /8° | 0.3 mm | 4 | |
| May 14 | Light rain shower | 20° /13° | 5.6 mm | 5 | |
| May 15 | Patchy rain possible | 20° /15° | 0.2 mm | 4 | |
| May 16 | Light rain | 14° /13° | 8.3 mm | 3 | |
| May 17 | Overcast | 22° /14° | 0.1 mm | 5 | |
| May 18 | Partly cloudy | 22° /14° | 0 mm | 6 | |
| May 19 | Overcast | 22° /13° | 0 mm | 5 | |
| May 20 | Moderate or heavy rain shower | 18° /12° | 18.6 mm | 4 | |
| May 21 | Overcast | 22° /12° | 0 mm | 5 | |
| May 22 | Patchy rain possible | 24° /15° | 1.5 mm | 6 | |
| May 23 | Partly cloudy | 24° /15° | 4.8 mm | 6 | |
| May 24 | Sunny | 26° /14° | 0.4 mm | 7 | |
| May 25 | Sunny | 23° /13° | 0 mm | 6 | |
| May 26 | Sunny | 26° /14° | 1.7 mm | 6 | |
| May 27 | Sunny | 22° /15° | 7.6 mm | 6 | |
| May 28 | Partly cloudy | 26° /15° | 0 mm | 6 | |
| May 29 | Sunny | 25° /15° | 2.8 mm | 6 | |
| May 30 | Partly cloudy | 22° /12° | 2 mm | 6 | |
| May 31 | Sunny | 25° /11° | 0 mm | 7 | |
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Important Notice
Our weather forecast for Astoria in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Astoria forecast closer to your planned date for the most up-to-date weather information.
Astoria in May - FAQ
What are the expected maximum and minimum temperatures in Astoria during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Astoria during May?
Moderate rainfall is anticipated in Astoria during May, with a total of 94 mm spread over approximately 12 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Astoria during May?
The average wind speed in Astoria during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
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