May weather forecast
Bremerton, WA

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Weather in May

May signals the definitive end of Bremerton's winter as its weather ushers in the warmth of spring in full swing. This month distances itself from snowfall, with both volume and number of snowfall days hitting the low of 0" (0mm) and 0 days, respectively. Longer days coincide with better visibility, transforming the city into an urban oasis for outdoor activities. The climate delicately balances between the remnants of spring and the onset of summer in the approaching month.

Temperature

May's arrival in Bremerton, Washington, signals a modest temperature shift, moving from a refreshing 56.7°F (13.7°C) in April to an enjoyable 65.1°F (18.4°C). Bremerton's average low-temperature is measured at a frosty 45°F (7.2°C) during May.

Humidity

In May, the average relative humidity in Bremerton is 75%.

Rainfall

In May, the rain falls for 11.8 days. Throughout May, 0.83" (21mm) of precipitation is accumulated. In Bremerton, Washington, during the entire year, the rain falls for 138.9 days and collects up to 12.24" (311mm) of precipitation.

Snowfall

April through October are months without snowfall in Bremerton, Washington.

Ocean temperature

In Bremerton, the average seawater temperature in May is 46.6°F (8.1°C).
Note: In 46.6°F (8.1°C), cold shock and rapid breathing can occur when swimming at temperatures below 50°F (10°C).

Daylight

The average length of the day in May is 15h and 9min.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:23 pm. On the last day of May, sunrise is at 5:16 am and sunset at 8:59 pm PDT.

Sunshine

In Bremerton, the average sunshine in May is 9.2h.

UV index

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 4 in May translates into the following instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What is the temperature in May in Bremerton?

In Bremerton, in May, the average high-temperature is 65.1°F (18.4°C), and the average low-temperature is 45°F (7.2°C).

What is the average humidity in May in Bremerton?

The average relative humidity in May is 75%.

How much does it rain in Bremerton in May?

In Bremerton, Washington, in May, it is raining for 11.8 days, with typically 0.83" (21mm) of accumulated precipitation.

When it does not snow in Bremerton?

April through October are months without snowfall.

What is the water temperature in May in Bremerton?

In Bremerton, the average seawater temperature in May is 46.6°F (8.1°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

How many hours of daylight does Bremerton have in May?

In May, the average day length in Bremerton is 15h and 9min.

When is the sunrise / sunset in May in Bremerton?

In May, on the first day of the month, sunrise is at 5:51 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:16 am and sunset at 8:59 pm PDT.

How long on average sun shines in May in Bremerton?

In Bremerton, Washington, the average sunshine duration in May is 9.2h.

What is the UV index intensity in May in Bremerton?

In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMayJJASOND
Apr
May
Jun
Average high temperature
56.7°F 13.7°C
65.1°F 18.4°C
69.4°F 20.8°C
Average low temperature
39.9°F 4.4°C
45°F 7.2°C
48.4°F 9.1°C
Average pressure
30.05" 763mmHg
30.03" 763mmHg
30.03" 763mmHg
Average wind speed
5mph 8km/h
4.2mph 6.8km/h
4mph 6.4km/h
Average max. wind speed
5.5mph 8.9km/h
4.6mph 7.4km/h
4.5mph 7.2km/h
Average wind speed gusts
7.7mph 12.4km/h
6.4mph 10.3km/h
6mph 9.7km/h
Average humidity
79%
75%
74%
Average rainfall
0.79" 20mm
0.83" 21mm
0.51" 13mm
Average rainfall days
13.3
11.8
9.7
Average snowfall
0" 0mm
0" 0mm
0" 0mm
Average snowfall days
0.1
0
0
Average sea temperature
45.8°F 7.7°C
46.6°F 8.1°C
47.6°F 8.7°C
Average daylight
13h 4min
15h 1min
15h 5min
Average sunshine
8h 1min
9h 1min
9h 3min
Average sunshine days
13.8
16.4
17.3
Average UV index
4
4
5
Average cloud cover
50%
42%
42%
Average visibility
5mi 8km
6mi 9.7km
6mi 9.7km

Average temperature in May
Bremerton, WA

Average temperature in May - Bremerton, WA
  • Average high temperature in May: 65.1°F

The warmest month (with the highest average high temperature) is August (77.2°F).
The month with the lowest average high temperature is December (43.2°F).

  • Average low temperature in May: 45°F

The month with the highest average low temperature is August (53.6°F).
The coldest month (with the lowest average low temperature) is December (34.9°F).

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Average pressure in May
Bremerton, WA

Average pressure in May - Bremerton, WA
  • Average pressure in May: 30.03"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are March, August and September (30.01"Hg).

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Average wind speed in May
Bremerton, WA

Average wind speed in May - Bremerton, WA
  • Average wind speed in May: 4.2mph

The windiest month (with the highest average wind speed) is March (5.5mph).
The calmest months (with the lowest average wind speed) are July and August (3.5mph).

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Average humidity in May
Bremerton, WA

Average humidity in May - Bremerton, WA
  • Average humidity in May: 75%

The month with the highest relative humidity is December (87%).
The month with the lowest relative humidity is July (69%).

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Average rainfall in May
Bremerton, WA

Average rainfall in May - Bremerton, WA
  • Average rainfall in May: 0.83"

The wettest months (with the highest rainfall) are January and December (2.05").
The driest month (with the least rainfall) is July (0.28").

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Average rainfall days in May
Bremerton, WA

Average rainfall days in May - Bremerton, WA
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is August (5.4 days).

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Average snowfall in May
Bremerton, WA

Average snowfall in May - Bremerton, WA
  • Average snowfall in May: 0"

The month with the highest snowfall is February (1.22").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in May
Bremerton, WA

Average snowfall days in May - Bremerton, WA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in May
Bremerton, WA

Average sea temperature in May - Bremerton, WA
  • Average sea temperature in May: 46.6°F

The best month for swimming (with the highest average sea temperature) is August (53.2°F).
The coldest month (with the lowest average sea temperature) is February (45.3°F).

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Average daylight in May /
Average sunshine in May
Bremerton, WA

Average daylight in May / Average sunshine in May - Bremerton, WA
  • Average daylight in May: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in May: 9h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 6min).

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Average sunshine days in May
Bremerton, WA

Average sunshine days in May - Bremerton, WA
  • Average sunshine days in May: 16.4 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (11.8 days).

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Average UV index in May
Bremerton, WA

Average UV index in May - Bremerton, WA
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in May
Bremerton, WA

Average cloud cover in May - Bremerton, WA
  • Average cloud cover in May: 42

The month with the most cloud cover is December (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 25).

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Average visibility in May
Bremerton, WA

Average visibility in May - Bremerton, WA
  • Average visibility in May: 6mi

The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, October, November and December (5mi).

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Bremerton, Washington, USA

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